Annotate

net/server_select.lua @ 11451:ee4f2296e7df

util.datamapper: Add references with notes
author Kim Alvefur <zash@zash.se>
date Wed, 10 Mar 2021 00:19:38 +0100
parent 11068:988ddd57e851
child 11741:dcf38ac6a38c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 --
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2 -- server.lua by blastbeat of the luadch project
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3 -- Re-used here under the MIT/X Consortium License
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4 --
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5 -- Modifications (C) 2008-2010 Matthew Wild, Waqas Hussain
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6 --
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7
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8 -- // wrapping luadch stuff // --
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9
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10 local use = function( what )
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11 return _G[ what ]
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12 end
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14 local log, table_concat = require ("util.logger").init("socket"), table.concat;
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15 local out_put = function (...) return log("debug", table_concat{...}); end
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16 local out_error = function (...) return log("warn", table_concat{...}); end
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17
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18 ----------------------------------// DECLARATION //--
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20 --// constants //--
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21
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22 local STAT_UNIT = 1 -- byte
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24 --// lua functions //--
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25
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26 local type = use "type"
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27 local pairs = use "pairs"
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28 local ipairs = use "ipairs"
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29 local tonumber = use "tonumber"
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30 local tostring = use "tostring"
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32 --// lua libs //--
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33
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34 local table = use "table"
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35 local string = use "string"
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36 local coroutine = use "coroutine"
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38 --// lua lib methods //--
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39
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40 local math_min = math.min
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41 local math_huge = math.huge
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42 local table_concat = table.concat
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43 local table_insert = table.insert
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44 local string_sub = string.sub
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45 local coroutine_wrap = coroutine.wrap
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46 local coroutine_yield = coroutine.yield
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48 --// extern libs //--
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49
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50 local has_luasec, luasec = pcall ( require , "ssl" )
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51 local luasocket = use "socket" or require "socket"
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52 local luasocket_gettime = luasocket.gettime
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53 local inet = require "util.net";
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54 local inet_pton = inet.pton;
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55
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56 --// extern lib methods //--
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57
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58 local ssl_wrap = ( has_luasec and luasec.wrap )
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59 local socket_bind = luasocket.bind
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60 local socket_select = luasocket.select
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61
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62 --// functions //--
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63
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64 local id
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65 local loop
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66 local stats
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67 local idfalse
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68 local closeall
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69 local addsocket
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70 local addserver
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71 local listen
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72 local addtimer
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73 local getserver
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74 local wrapserver
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75 local getsettings
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76 local closesocket
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77 local removesocket
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78 local removeserver
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79 local wrapconnection
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80 local changesettings
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81
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82 --// tables //--
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83
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84 local _server
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85 local _readlist
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86 local _timerlist
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87 local _sendlist
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88 local _socketlist
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89 local _closelist
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90 local _readtimes
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91 local _writetimes
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92 local _fullservers
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93
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94 --// simple data types //--
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95
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96 local _
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97 local _readlistlen
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98 local _sendlistlen
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99 local _timerlistlen
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100
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101 local _sendtraffic
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102 local _readtraffic
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103
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104 local _selecttimeout
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105 local _tcpbacklog
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106 local _accepretry
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107
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108 local _starttime
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109 local _currenttime
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110
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111 local _maxsendlen
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112 local _maxreadlen
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113
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114 local _checkinterval
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115 local _sendtimeout
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116 local _readtimeout
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117
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118 local _maxselectlen
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119 local _maxfd
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120
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121 local _maxsslhandshake
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122
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123 ----------------------------------// DEFINITION //--
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124
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125 _server = { } -- key = port, value = table; list of listening servers
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126 _readlist = { } -- array with sockets to read from
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127 _sendlist = { } -- array with sockets to write to
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128 _timerlist = { } -- array of timer functions
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129 _socketlist = { } -- key = socket, value = wrapped socket (handlers)
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130 _readtimes = { } -- key = handler, value = timestamp of last data reading
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131 _writetimes = { } -- key = handler, value = timestamp of last data writing/sending
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parents: 2559
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132 _closelist = { } -- handlers to close
7094
e8f202856fc0 server_select: Keep track of which server listeners are full
Kim Alvefur <zash@zash.se>
parents: 6381
diff changeset
133 _fullservers = { } -- servers in a paused state while there are too many clients
2318
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parents: 2312
diff changeset
134
2581
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diff changeset
135 _readlistlen = 0 -- length of readlist
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parents: 2559
diff changeset
136 _sendlistlen = 0 -- length of sendlist
8728
41c959c5c84b Fix spelling throughout the codebase [codespell]
Kim Alvefur <zash@zash.se>
parents: 8528
diff changeset
137 _timerlistlen = 0 -- length of timerlist
2318
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parents: 2312
diff changeset
138
2581
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diff changeset
139 _sendtraffic = 0 -- some stats
2318
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parents: 2312
diff changeset
140 _readtraffic = 0
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parents: 2312
diff changeset
141
3775
f3f2a7810108 net/server_select.lua: Reduce select() timeout back to 1s
Matthew Wild <mwild1@gmail.com>
parents: 3687
diff changeset
142 _selecttimeout = 1 -- timeout of socket.select
5531
483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
Kim Alvefur <zash@zash.se>
parents: 5492
diff changeset
143 _tcpbacklog = 128 -- some kind of hint to the OS
7095
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
144 _accepretry = 10 -- seconds to wait until the next attempt of a full server to accept
2318
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parents: 2312
diff changeset
145
2581
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diff changeset
146 _maxsendlen = 51000 * 1024 -- max len of send buffer
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parents: 2559
diff changeset
147 _maxreadlen = 25000 * 1024 -- max len of read buffer
2318
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diff changeset
148
5633
d999027577ed net.server_select: Default checkinterval to 30s, so that read timeouts are actually detected
Matthew Wild <mwild1@gmail.com>
parents: 5632
diff changeset
149 _checkinterval = 30 -- interval in secs to check idle clients
2581
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150 _sendtimeout = 60000 -- allowed send idle time in secs
8983
23f66f04e216 net.server: Set default read timeout to 14 minutes (fixes #971)
Kim Alvefur <zash@zash.se>
parents: 8781
diff changeset
151 _readtimeout = 14 * 60 -- allowed read idle time in secs
2318
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parents: 2312
diff changeset
152
9993
02a41315d275 Fix various spelling mistakes [codespell]
Kim Alvefur <zash@zash.se>
parents: 9916
diff changeset
153 local is_windows = package.config:sub(1,1) == "\\" -- check the directory separator, to determine whether this is Windows
5642
5862bb57a3f1 net.server_select: Ensure _maxfd = math.huge on Windows, always.
Waqas Hussain <waqas20@gmail.com>
parents: 5548
diff changeset
154 _maxfd = (is_windows and math.huge) or luasocket._SETSIZE or 1024 -- max fd number, limit to 1024 by default to prevent glibc buffer overflow, but not on Windows
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
155 _maxselectlen = luasocket._SETSIZE or 1024 -- But this still applies on Windows
2318
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parents: 2312
diff changeset
156
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parents: 2312
diff changeset
157 _maxsslhandshake = 30 -- max handshake round-trips
2581
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diff changeset
158
2318
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diff changeset
159 ----------------------------------// PRIVATE //--
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parents: 2312
diff changeset
160
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
161 wrapserver = function( listeners, socket, ip, serverport, pattern, sslctx, ssldirect ) -- this function wraps a server -- FIXME Make sure FD < _maxfd
2318
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parents: 2312
diff changeset
162
5331
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Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
163 if socket:getfd() >= _maxfd then
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
164 out_error("server.lua: Disallowed FD number: "..socket:getfd())
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
165 socket:close()
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parents: 5330
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166 return nil, "fd-too-large"
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
167 end
2318
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parents: 2312
diff changeset
168
2581
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diff changeset
169 local connections = 0
2318
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parents: 2312
diff changeset
170
4388
eded80beab58 net.server_select: Never call onincoming with nil data when a listener doesn't have an onconnect handler
Matthew Wild <mwild1@gmail.com>
parents: 4353
diff changeset
171 local dispatch, disconnect = listeners.onconnect, listeners.ondisconnect
2318
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parents: 2312
diff changeset
172
2581
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parents: 2559
diff changeset
173 local accept = socket.accept
2318
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parents: 2312
diff changeset
174
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parents: 2559
diff changeset
175 --// public methods of the object //--
2318
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parents: 2312
diff changeset
176
2581
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parents: 2559
diff changeset
177 local handler = { }
2318
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diff changeset
178
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parents: 2559
diff changeset
179 handler.shutdown = function( ) end
2318
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parents: 2312
diff changeset
180
2581
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parents: 2559
diff changeset
181 handler.ssl = function( )
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parents: 2559
diff changeset
182 return sslctx ~= nil
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parents: 2559
diff changeset
183 end
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parents: 2559
diff changeset
184 handler.sslctx = function( )
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parents: 2559
diff changeset
185 return sslctx
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
186 end
9851
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
187 handler.hosts = {} -- sni
2581
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parents: 2559
diff changeset
188 handler.remove = function( )
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parents: 2559
diff changeset
189 connections = connections - 1
5280
1514a6147e85 net.server_select: Pause servers while they are full
Kim Alvefur <zash@zash.se>
parents: 5279
diff changeset
190 if handler then
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Kim Alvefur <zash@zash.se>
parents: 5279
diff changeset
191 handler.resume( )
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parents: 5279
diff changeset
192 end
2581
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parents: 2559
diff changeset
193 end
4904
5d2ff4627b72 net.server_select: Don't close client connections when closing a server (it wasn't working anyway)
Matthew Wild <mwild1@gmail.com>
parents: 4903
diff changeset
194 handler.close = function()
2581
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parents: 2559
diff changeset
195 socket:close( )
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parents: 2559
diff changeset
196 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
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parents: 2559
diff changeset
197 _readlistlen = removesocket( _readlist, socket, _readlistlen )
4675
80f2d952d4c5 net.server_select: Remove server from _server table when closing
Matthew Wild <mwild1@gmail.com>
parents: 4429
diff changeset
198 _server[ip..":"..serverport] = nil;
2581
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parents: 2559
diff changeset
199 _socketlist[ socket ] = nil
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parents: 2559
diff changeset
200 handler = nil
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parents: 2559
diff changeset
201 socket = nil
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parents: 2559
diff changeset
202 --mem_free( )
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parents: 2559
diff changeset
203 out_put "server.lua: closed server handler and removed sockets from list"
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parents: 2559
diff changeset
204 end
5330
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
205 handler.pause = function( hard )
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
206 if not handler.paused then
e8f7962056f5 net.server_select: Add pause and resume methods
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parents: 5197
diff changeset
207 _readlistlen = removesocket( _readlist, socket, _readlistlen )
5330
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
208 if hard then
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
209 _socketlist[ socket ] = nil
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
210 socket:close( )
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
211 socket = nil;
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
212 end
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
213 handler.paused = true;
7097
5a71aaa2c542 server_select: Add logging of when servers are paused and resumed
Kim Alvefur <zash@zash.se>
parents: 7096
diff changeset
214 out_put("server.lua: server [", ip, "]:", serverport, " paused")
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
215 end
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
216 end
5330
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
217 handler.resume = function( )
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
218 if handler.paused then
5330
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
219 if not socket then
5531
483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
Kim Alvefur <zash@zash.se>
parents: 5492
diff changeset
220 socket = socket_bind( ip, serverport, _tcpbacklog );
5330
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
221 socket:settimeout( 0 )
0a0ca2eb991b net.server_select: Be less aggressive about server pause
Kim Alvefur <zash@zash.se>
parents: 5289
diff changeset
222 end
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
223 _readlistlen = addsocket(_readlist, socket, _readlistlen)
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
224 _socketlist[ socket ] = handler
7094
e8f202856fc0 server_select: Keep track of which server listeners are full
Kim Alvefur <zash@zash.se>
parents: 6381
diff changeset
225 _fullservers[ handler ] = nil
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
226 handler.paused = false;
7097
5a71aaa2c542 server_select: Add logging of when servers are paused and resumed
Kim Alvefur <zash@zash.se>
parents: 7096
diff changeset
227 out_put("server.lua: server [", ip, "]:", serverport, " resumed")
5279
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
228 end
e8f7962056f5 net.server_select: Add pause and resume methods
Kim Alvefur <zash@zash.se>
parents: 5197
diff changeset
229 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
230 handler.ip = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
231 return ip
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
232 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
233 handler.serverport = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
234 return serverport
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
235 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
236 handler.socket = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
237 return socket
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
238 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
239 handler.readbuffer = function( )
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
240 if _readlistlen >= _maxselectlen or _sendlistlen >= _maxselectlen then
5280
1514a6147e85 net.server_select: Pause servers while they are full
Kim Alvefur <zash@zash.se>
parents: 5279
diff changeset
241 handler.pause( )
7094
e8f202856fc0 server_select: Keep track of which server listeners are full
Kim Alvefur <zash@zash.se>
parents: 6381
diff changeset
242 _fullservers[ handler ] = _currenttime
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
243 out_put( "server.lua: refused new client connection: server full" )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
244 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
245 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
246 local client, err = accept( socket ) -- try to accept
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
247 if client then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
248 local ip, clientport = client:getpeername( )
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
249 local handler, client, err = wrapconnection( handler, listeners, client, ip, serverport, clientport, pattern, sslctx, ssldirect ) -- wrap new client socket
2581
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diff changeset
250 if err then -- error while wrapping ssl socket
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff changeset
251 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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252 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff changeset
253 connections = connections + 1
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parents: 2559
diff changeset
254 out_put( "server.lua: accepted new client connection from ", tostring(ip), ":", tostring(clientport), " to ", tostring(serverport))
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
255 if dispatch and not ssldirect then -- SSL connections will notify onconnect when handshake completes
4388
eded80beab58 net.server_select: Never call onincoming with nil data when a listener doesn't have an onconnect handler
Matthew Wild <mwild1@gmail.com>
parents: 4353
diff changeset
256 return dispatch( handler );
eded80beab58 net.server_select: Never call onincoming with nil data when a listener doesn't have an onconnect handler
Matthew Wild <mwild1@gmail.com>
parents: 4353
diff changeset
257 end
eded80beab58 net.server_select: Never call onincoming with nil data when a listener doesn't have an onconnect handler
Matthew Wild <mwild1@gmail.com>
parents: 4353
diff changeset
258 return;
2581
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diff changeset
259 elseif err then -- maybe timeout or something else
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
260 out_put( "server.lua: error with new client connection: ", tostring(err) )
7096
95e4c81291cc server_select: Pause and mark server as full if accepting a client fails (fixes #597)
Kim Alvefur <zash@zash.se>
parents: 7095
diff changeset
261 handler.pause( )
95e4c81291cc server_select: Pause and mark server as full if accepting a client fails (fixes #597)
Kim Alvefur <zash@zash.se>
parents: 7095
diff changeset
262 _fullservers[ handler ] = _currenttime
2581
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263 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
264 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
265 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff changeset
266 return handler
2318
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parents: 2312
diff changeset
267 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
268
10233
600eee3c4752 net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents: 9993
diff changeset
269 wrapconnection = function( server, listeners, socket, ip, serverport, clientport, pattern, sslctx, ssldirect, extra ) -- this function wraps a client to a handler object
2318
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parents: 2312
diff changeset
270
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
271 if socket:getfd() >= _maxfd then
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
272 out_error("server.lua: Disallowed FD number: "..socket:getfd()) -- PROTIP: Switch to libevent
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
273 socket:close( ) -- Should we send some kind of error here?
5663
4e51ceee469c net.server_select: Make sure there is a server to pause when hitting maxfd (Thanks elghinn)
Kim Alvefur <zash@zash.se>
parents: 5642
diff changeset
274 if server then
7094
e8f202856fc0 server_select: Keep track of which server listeners are full
Kim Alvefur <zash@zash.se>
parents: 6381
diff changeset
275 _fullservers[ server ] = _currenttime
5663
4e51ceee469c net.server_select: Make sure there is a server to pause when hitting maxfd (Thanks elghinn)
Kim Alvefur <zash@zash.se>
parents: 5642
diff changeset
276 server.pause( )
4e51ceee469c net.server_select: Make sure there is a server to pause when hitting maxfd (Thanks elghinn)
Kim Alvefur <zash@zash.se>
parents: 5642
diff changeset
277 end
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
278 return nil, nil, "fd-too-large"
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
279 end
2581
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parents: 2559
diff changeset
280 socket:settimeout( 0 )
2318
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parents: 2312
diff changeset
281
2581
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diff changeset
282 --// local import of socket methods //--
2318
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parents: 2312
diff changeset
283
2581
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parents: 2559
diff changeset
284 local send
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
285 local receive
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff changeset
286 local shutdown
2318
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parents: 2312
diff changeset
287
2581
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diff changeset
288 --// private closures of the object //--
2318
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parents: 2312
diff changeset
289
2581
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parents: 2559
diff changeset
290 local ssl
2318
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parents: 2312
diff changeset
291
10851
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
292 local pending
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
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diff changeset
293
2581
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diff changeset
294 local dispatch = listeners.onincoming
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diff changeset
295 local status = listeners.onstatus
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
296 local disconnect = listeners.ondisconnect
3002
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
297 local drain = listeners.ondrain
5846
b8c7656481ac server_select: fix onreadtimeout support so that listeners can override the default (disconnect) behaviour
Matthew Wild <mwild1@gmail.com>
parents: 5824
diff changeset
298 local onreadtimeout = listeners.onreadtimeout;
6381
9ffd582c65d8 net.server_select: 'listener'->'listeners' (fixes undefined global access)
Matthew Wild <mwild1@gmail.com>
parents: 6379
diff changeset
299 local detach = listeners.ondetach
2318
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Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
300
2581
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parents: 2559
diff changeset
301 local bufferqueue = { } -- buffer array
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
302 local bufferqueuelen = 0 -- end of buffer array
2318
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parents: 2312
diff changeset
303
2581
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diff changeset
304 local toclose
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff changeset
305 local needtls
2318
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parents: 2312
diff changeset
306
2581
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diff changeset
307 local bufferlen = 0
2318
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parents: 2312
diff changeset
308
2581
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parents: 2559
diff changeset
309 local noread = false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
310 local nosend = false
2318
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parents: 2312
diff changeset
311
2581
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parents: 2559
diff changeset
312 local sendtraffic, readtraffic = 0, 0
2318
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Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
313
2581
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diff changeset
314 local maxsendlen = _maxsendlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
315 local maxreadlen = _maxreadlen
2318
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Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
316
2581
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parents: 2559
diff changeset
317 --// public methods of the object //--
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
318
2581
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parents: 2559
diff changeset
319 local handler = bufferqueue -- saves a table ^_^
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
320
11063
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
321 handler.extra = extra
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
322 if extra then
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
323 handler.servername = extra.servername
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
324 end
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
325
2581
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parents: 2559
diff changeset
326 handler.dispatch = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
327 return dispatch
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
328 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
329 handler.disconnect = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
330 return disconnect
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
331 end
5846
b8c7656481ac server_select: fix onreadtimeout support so that listeners can override the default (disconnect) behaviour
Matthew Wild <mwild1@gmail.com>
parents: 5824
diff changeset
332 handler.onreadtimeout = onreadtimeout;
b8c7656481ac server_select: fix onreadtimeout support so that listeners can override the default (disconnect) behaviour
Matthew Wild <mwild1@gmail.com>
parents: 5824
diff changeset
333
9387
33e52f727f0f net.connect: Fix passing request table to new listener
Kim Alvefur <zash@zash.se>
parents: 9385
diff changeset
334 handler.setlistener = function( self, listeners, data )
6379
a280bd6ccce2 net.server_{select,event}: Add 'ondetach' callback for listener objects, to notify them when another listener is being assigned to a connection
Matthew Wild <mwild1@gmail.com>
parents: 6314
diff changeset
335 if detach then
a280bd6ccce2 net.server_{select,event}: Add 'ondetach' callback for listener objects, to notify them when another listener is being assigned to a connection
Matthew Wild <mwild1@gmail.com>
parents: 6314
diff changeset
336 detach(self) -- Notify listener that it is no longer responsible for this connection
a280bd6ccce2 net.server_{select,event}: Add 'ondetach' callback for listener objects, to notify them when another listener is being assigned to a connection
Matthew Wild <mwild1@gmail.com>
parents: 6314
diff changeset
337 end
2581
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parents: 2559
diff changeset
338 dispatch = listeners.onincoming
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
339 disconnect = listeners.ondisconnect
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
340 status = listeners.onstatus
3002
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
341 drain = listeners.ondrain
5846
b8c7656481ac server_select: fix onreadtimeout support so that listeners can override the default (disconnect) behaviour
Matthew Wild <mwild1@gmail.com>
parents: 5824
diff changeset
342 handler.onreadtimeout = listeners.onreadtimeout
6379
a280bd6ccce2 net.server_{select,event}: Add 'ondetach' callback for listener objects, to notify them when another listener is being assigned to a connection
Matthew Wild <mwild1@gmail.com>
parents: 6314
diff changeset
343 detach = listeners.ondetach
9385
58fe099043ed net.server: Call a 'onattach' callback when replacing listeners
Kim Alvefur <zash@zash.se>
parents: 8983
diff changeset
344 if listeners.onattach then
9387
33e52f727f0f net.connect: Fix passing request table to new listener
Kim Alvefur <zash@zash.se>
parents: 9385
diff changeset
345 listeners.onattach(self, data)
9385
58fe099043ed net.server: Call a 'onattach' callback when replacing listeners
Kim Alvefur <zash@zash.se>
parents: 8983
diff changeset
346 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
347 end
10851
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
348 handler._setpending = function( )
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
349 pending = true
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
350 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
351 handler.getstats = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
352 return readtraffic, sendtraffic
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
353 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
354 handler.ssl = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
355 return ssl
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
356 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
357 handler.sslctx = function ( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
358 return sslctx
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
359 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
360 handler.send = function( _, data, i, j )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
361 return send( socket, data, i, j )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
362 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
363 handler.receive = function( pattern, prefix )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
364 return receive( socket, pattern, prefix )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
365 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
366 handler.shutdown = function( pattern )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents: 2559
diff changeset
367 return shutdown( socket, pattern )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
368 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
369 handler.setoption = function (self, option, value)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
370 if socket.setoption then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
371 return socket:setoption(option, value);
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
372 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
373 return false, "setoption not implemented";
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
374 end
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
375 handler.force_close = function ( self, err )
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
376 if bufferqueuelen ~= 0 then
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
377 out_put("server.lua: discarding unwritten data for ", tostring(ip), ":", tostring(clientport))
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
378 bufferqueuelen = 0;
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
379 end
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
380 return self:close(err);
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
381 end
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
382 handler.close = function( self, err )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
383 if not handler then return true; end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
384 _readlistlen = removesocket( _readlist, socket, _readlistlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
385 _readtimes[ handler ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
386 if bufferqueuelen ~= 0 then
10852
2e48aebdb915 net.server_select: Pass conn/handler to readbuffer/sendbuffer
Matthew Wild <mwild1@gmail.com>
parents: 10851
diff changeset
387 handler:sendbuffer() -- Try now to send any outstanding data
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
388 if bufferqueuelen ~= 0 then -- Still not empty, so we'll try again later
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
389 if handler then
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
390 handler.write = nil -- ... but no further writing allowed
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
391 end
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
392 toclose = true
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
393 return false
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
394 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
395 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
396 if socket then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
397 _ = shutdown and shutdown( socket )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
398 socket:close( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
399 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
400 _socketlist[ socket ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
401 socket = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
402 else
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
403 out_put "server.lua: socket already closed"
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
404 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
405 if handler then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
406 _writetimes[ handler ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
407 _closelist[ handler ] = nil
4903
c576d2175fa4 net.server_select: Call ondisconnect handler, even if we closed the socket ourselves (fixes HTTP session hoarding, thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4888
diff changeset
408 local _handler = handler;
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
409 handler = nil
4903
c576d2175fa4 net.server_select: Call ondisconnect handler, even if we closed the socket ourselves (fixes HTTP session hoarding, thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4888
diff changeset
410 if disconnect then
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
411 disconnect(_handler, err or false);
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
412 disconnect = nil
4903
c576d2175fa4 net.server_select: Call ondisconnect handler, even if we closed the socket ourselves (fixes HTTP session hoarding, thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4888
diff changeset
413 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
414 end
3310
ddcab5be2a5e net.server_select: Fix a snippet of code that was living at the wrong indentation level
Matthew Wild <mwild1@gmail.com>
parents: 3008
diff changeset
415 if server then
ddcab5be2a5e net.server_select: Fix a snippet of code that was living at the wrong indentation level
Matthew Wild <mwild1@gmail.com>
parents: 3008
diff changeset
416 server.remove( )
ddcab5be2a5e net.server_select: Fix a snippet of code that was living at the wrong indentation level
Matthew Wild <mwild1@gmail.com>
parents: 3008
diff changeset
417 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
418 out_put "server.lua: closed client handler and removed socket from list"
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
419 return true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
420 end
7066
7d5a1fb9bf9e net.server_select: Add 'server' method to client connections (present in server_event)
Kim Alvefur <zash@zash.se>
parents: 7043
diff changeset
421 handler.server = function ( )
7d5a1fb9bf9e net.server_select: Add 'server' method to client connections (present in server_event)
Kim Alvefur <zash@zash.se>
parents: 7043
diff changeset
422 return server
7d5a1fb9bf9e net.server_select: Add 'server' method to client connections (present in server_event)
Kim Alvefur <zash@zash.se>
parents: 7043
diff changeset
423 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
424 handler.ip = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
425 return ip
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
426 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
427 handler.serverport = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
428 return serverport
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
429 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
430 handler.clientport = function( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
431 return clientport
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
432 end
6047
4db0403bfc0d net.server_{select,event}: Add compat code for supporting the same client port API on connections
Kim Alvefur <zash@zash.se>
parents: 5949
diff changeset
433 handler.port = handler.clientport -- COMPAT server_event
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
434 local write = function( self, data )
7736
5a07fe977002 net.server_select: Prevent writes after a handler is closed (fixes #783 I hope)
Kim Alvefur <zash@zash.se>
parents: 7097
diff changeset
435 if not handler then return false end
5337
c22dd451487f net.server_select: Use # operator instead of string.len
Kim Alvefur <zash@zash.se>
parents: 5331
diff changeset
436 bufferlen = bufferlen + #data
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
437 if bufferlen > maxsendlen then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
438 _closelist[ handler ] = "send buffer exceeded" -- cannot close the client at the moment, have to wait to the end of the cycle
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
439 return false
9580
5fe91bfb734c net.server_select: Still allow buffering outgoing data on write-locked connections
Kim Alvefur <zash@zash.se>
parents: 9579
diff changeset
440 elseif not nosend and socket and not _sendlist[ socket ] then
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
441 _sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
442 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
443 bufferqueuelen = bufferqueuelen + 1
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
444 bufferqueue[ bufferqueuelen ] = data
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
445 if handler then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
446 _writetimes[ handler ] = _writetimes[ handler ] or _currenttime
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
447 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
448 return true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
449 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
450 handler.write = write
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
451 handler.bufferqueue = function( self )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
452 return bufferqueue
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
453 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
454 handler.socket = function( self )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
455 return socket
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
456 end
3001
fa00c6f563b4 net.server_select, net.server_event: Rename :pattern() method to :set_mode() for select backend, and add :set_mode() to event backend
Matthew Wild <mwild1@gmail.com>
parents: 3000
diff changeset
457 handler.set_mode = function( self, new )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
458 pattern = new or pattern
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
459 return pattern
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
460 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
461 handler.set_send = function ( self, newsend )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
462 send = newsend or send
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
463 return send
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
464 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
465 handler.bufferlen = function( self, readlen, sendlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
466 maxsendlen = sendlen or maxsendlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
467 maxreadlen = readlen or maxreadlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
468 return bufferlen, maxreadlen, maxsendlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
469 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
470 handler.lock_read = function (self, switch)
9574
03214e6e3272 net.server_select: Deprecate connection:lock_read() method
Kim Alvefur <zash@zash.se>
parents: 9499
diff changeset
471 out_error( "server.lua, lock_read() is deprecated, use pause() and resume()" )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
472 if switch == true then
9576
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
473 return self:pause()
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
474 elseif switch == false then
9576
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
475 return self:resume()
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
476 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
477 return noread
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
478 end
3000
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2970
diff changeset
479 handler.pause = function (self)
9576
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
480 local tmp = _readlistlen
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
481 _readlistlen = removesocket( _readlist, socket, _readlistlen )
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
482 _readtimes[ handler ] = nil
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
483 if _readlistlen ~= tmp then
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
484 noread = true
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
485 end
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
486 return noread;
3000
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2970
diff changeset
487 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2970
diff changeset
488 handler.resume = function (self)
9576
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
489 if noread then
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
490 noread = false
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
491 _readlistlen = addsocket(_readlist, socket, _readlistlen)
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
492 _readtimes[ handler ] = _currenttime
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
493 end
913a17d6c449 net.server_select: Move code from :lock_read into :pause and :resume
Kim Alvefur <zash@zash.se>
parents: 9574
diff changeset
494 return noread;
3000
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2970
diff changeset
495 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
496 handler.lock = function( self, switch )
9578
1ef33635f3f0 net.server_select: Deprecate :lock method
Kim Alvefur <zash@zash.se>
parents: 9577
diff changeset
497 out_error( "server.lua, lock() is deprecated" )
9577
388b93b3eecf server_select: Fix :lock method
Kim Alvefur <zash@zash.se>
parents: 9576
diff changeset
498 handler.lock_read (self, switch)
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
499 if switch == true then
9581
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
500 handler.pause_writes (self)
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
501 elseif switch == false then
9581
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
502 handler.resume_writes (self)
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
503 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
504 return noread, nosend
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
505 end
9581
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
506 handler.pause_writes = function (self)
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
507 local tmp = _sendlistlen
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
508 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
509 _writetimes[ handler ] = nil
9916
72501e3c1427 net.server_select: Fix write pause/resume functions
Kim Alvefur <zash@zash.se>
parents: 9853
diff changeset
510 nosend = true
9581
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
511 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
512 handler.resume_writes = function (self)
9916
72501e3c1427 net.server_select: Fix write pause/resume functions
Kim Alvefur <zash@zash.se>
parents: 9853
diff changeset
513 nosend = false
11043
d105e787f5ed net.server_select: Fix traceback (thanks eta)
Kim Alvefur <zash@zash.se>
parents: 10852
diff changeset
514 if bufferlen > 0 and socket then
9916
72501e3c1427 net.server_select: Fix write pause/resume functions
Kim Alvefur <zash@zash.se>
parents: 9853
diff changeset
515 _sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
9581
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
516 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
517 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents: 9580
diff changeset
518
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
519 local _readbuffer = function( ) -- this function reads data
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
520 local buffer, err, part = receive( socket, pattern ) -- receive buffer with "pattern"
3002
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
521 if not err or (err == "wantread" or err == "timeout") then -- received something
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
522 local buffer = buffer or part or ""
5337
c22dd451487f net.server_select: Use # operator instead of string.len
Kim Alvefur <zash@zash.se>
parents: 5331
diff changeset
523 local len = #buffer
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
524 if len > maxreadlen then
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
525 handler:close( "receive buffer exceeded" )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
526 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
527 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
528 local count = len * STAT_UNIT
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
529 readtraffic = readtraffic + count
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
530 _readtraffic = _readtraffic + count
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
531 _readtimes[ handler ] = _currenttime
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
532 --out_put( "server.lua: read data '", buffer:gsub("[^%w%p ]", "."), "', error: ", err )
10851
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
533 if pending then -- connection established
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
534 pending = nil
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
535 if listeners.onconnect then
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
536 listeners.onconnect(handler)
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
537 end
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
538 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
539 return dispatch( handler, buffer, err )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
540 else -- connections was closed or fatal error
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
541 out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " read error: ", tostring(err) )
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
542 _ = handler and handler:force_close( err )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
543 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
544 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
545 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
546 local _sendbuffer = function( ) -- this function sends data
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
547 local succ, err, byte, buffer, count;
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
548 if socket then
10851
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
549 if pending then
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
550 pending = nil
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
551 if listeners.onconnect then
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
552 listeners.onconnect(handler);
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
553 end
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
554 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
555 buffer = table_concat( bufferqueue, "", 1, bufferqueuelen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
556 succ, err, byte = send( socket, buffer, 1, bufferlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
557 count = ( succ or byte or 0 ) * STAT_UNIT
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
558 sendtraffic = sendtraffic + count
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
559 _sendtraffic = _sendtraffic + count
5338
3df649ec43ea net.server_select: Optimization, clean bufferqueue when it makes sense.
Kim Alvefur <zash@zash.se>
parents: 5337
diff changeset
560 for i = bufferqueuelen,1,-1 do
3df649ec43ea net.server_select: Optimization, clean bufferqueue when it makes sense.
Kim Alvefur <zash@zash.se>
parents: 5337
diff changeset
561 bufferqueue[ i ] = nil
3df649ec43ea net.server_select: Optimization, clean bufferqueue when it makes sense.
Kim Alvefur <zash@zash.se>
parents: 5337
diff changeset
562 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
563 --out_put( "server.lua: sended '", buffer, "', bytes: ", tostring(succ), ", error: ", tostring(err), ", part: ", tostring(byte), ", to: ", tostring(ip), ":", tostring(clientport) )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
564 else
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
565 succ, err, count = false, "unexpected close", 0;
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
566 end
8728
41c959c5c84b Fix spelling throughout the codebase [codespell]
Kim Alvefur <zash@zash.se>
parents: 8528
diff changeset
567 if succ then -- sending successful
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
568 bufferqueuelen = 0
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
569 bufferlen = 0
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
570 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) -- delete socket from writelist
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
571 _writetimes[ handler ] = nil
3002
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
572 if drain then
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
573 drain(handler)
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
Matthew Wild <mwild1@gmail.com>
parents: 3001
diff changeset
574 end
3398
abc4a52aef02 net.server_select: Remove 'now' parameter from starttls(), and base it on whether the sendbuffer is empty instead
Matthew Wild <mwild1@gmail.com>
parents: 3382
diff changeset
575 _ = needtls and handler:starttls(nil)
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
576 _ = toclose and handler:force_close( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
577 return true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
578 elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
579 buffer = string_sub( buffer, byte + 1, bufferlen ) -- new buffer
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
580 bufferqueue[ 1 ] = buffer -- insert new buffer in queue
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
581 bufferqueuelen = 1
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
582 bufferlen = bufferlen - byte
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
583 _writetimes[ handler ] = _currenttime
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
584 return true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
585 else -- connection was closed during sending or fatal error
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
586 out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " write error: ", tostring(err) )
4980
2e35cfe11835 net.server_select: Never call ondisconnect() directly, go via handler:close() or handler:force_close() - fixes cases where ondisconnect() could be called multiple times for the same connection, leading to issues with s2sout retry logic.
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
587 _ = handler and handler:force_close( err )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
588 return false
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
589 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
590 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
591
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
592 -- Set the sslctx
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
593 local handshake;
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
594 function handler.set_sslctx(self, new_sslctx)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
595 sslctx = new_sslctx;
4347
4b5290dd4e58 net.server_select: Small fix to SSL handshake logic, read/wrote were being checked despite it not being possible for them to be other than nil
Matthew Wild <mwild1@gmail.com>
parents: 4346
diff changeset
596 local read, wrote
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
597 handshake = coroutine_wrap( function( client ) -- create handshake coroutine
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
598 local err
7501
8c3d93b67560 net.server_select: remove unused one-letter loop variable [luacheck]
Anton Shestakov <av6@dwimlabs.net>
parents: 7468
diff changeset
599 for _ = 1, _maxsslhandshake do
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
600 _sendlistlen = ( wrote and removesocket( _sendlist, client, _sendlistlen ) ) or _sendlistlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
601 _readlistlen = ( read and removesocket( _readlist, client, _readlistlen ) ) or _readlistlen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
602 read, wrote = nil, nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
603 _, err = client:dohandshake( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
604 if not err then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
605 out_put( "server.lua: ssl handshake done" )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
606 handler.readbuffer = _readbuffer -- when handshake is done, replace the handshake function with regular functions
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
607 handler.sendbuffer = _sendbuffer
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
608 _ = status and status( handler, "ssl-handshake-complete" )
5490
ab821566ede8 Backed out changeset f2631a14b953
Matthew Wild <mwild1@gmail.com>
parents: 5482
diff changeset
609 if self.autostart_ssl and listeners.onconnect then
ab821566ede8 Backed out changeset f2631a14b953
Matthew Wild <mwild1@gmail.com>
parents: 5482
diff changeset
610 listeners.onconnect(self);
6433
b93402cec1c4 net.server_select: When an SSL handshake is connected, if there is pending data to be written to the socket, mark the socket as waiting to send (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6382
diff changeset
611 if bufferqueuelen ~= 0 then
b93402cec1c4 net.server_select: When an SSL handshake is connected, if there is pending data to be written to the socket, mark the socket as waiting to send (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6382
diff changeset
612 _sendlistlen = addsocket(_sendlist, client, _sendlistlen)
b93402cec1c4 net.server_select: When an SSL handshake is connected, if there is pending data to be written to the socket, mark the socket as waiting to send (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6382
diff changeset
613 end
5490
ab821566ede8 Backed out changeset f2631a14b953
Matthew Wild <mwild1@gmail.com>
parents: 5482
diff changeset
614 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
615 _readlistlen = addsocket(_readlist, client, _readlistlen)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
616 return true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
617 else
4347
4b5290dd4e58 net.server_select: Small fix to SSL handshake logic, read/wrote were being checked despite it not being possible for them to be other than nil
Matthew Wild <mwild1@gmail.com>
parents: 4346
diff changeset
618 if err == "wantwrite" then
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
619 _sendlistlen = addsocket(_sendlist, client, _sendlistlen)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
620 wrote = true
4347
4b5290dd4e58 net.server_select: Small fix to SSL handshake logic, read/wrote were being checked despite it not being possible for them to be other than nil
Matthew Wild <mwild1@gmail.com>
parents: 4346
diff changeset
621 elseif err == "wantread" then
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
622 _readlistlen = addsocket(_readlist, client, _readlistlen)
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
623 read = true
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
624 else
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
625 break;
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
626 end
4348
5b240c6b5334 net.server_select: Update error logging logic during SSL handshake (now shows correctly when a handshake exceeded max. allowed iterations)
Matthew Wild <mwild1@gmail.com>
parents: 4347
diff changeset
627 err = nil;
5b240c6b5334 net.server_select: Update error logging logic during SSL handshake (now shows correctly when a handshake exceeded max. allowed iterations)
Matthew Wild <mwild1@gmail.com>
parents: 4347
diff changeset
628 coroutine_yield( ) -- handshake not finished
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
629 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
630 end
10474
175b72700d79 net.server_select: Remove prefix added to TLS handshaker errors
Kim Alvefur <zash@zash.se>
parents: 10234
diff changeset
631 err = ( err or "handshake too long" );
7043
14bc5593b97e server_select: Forward the actual TLS handshake error message
Kim Alvefur <zash@zash.se>
parents: 7041
diff changeset
632 out_put( "server.lua: ", err );
14bc5593b97e server_select: Forward the actual TLS handshake error message
Kim Alvefur <zash@zash.se>
parents: 7041
diff changeset
633 _ = handler and handler:force_close(err)
5484
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
634 return false, err -- handshake failed
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
635 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
636 )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
637 end
6782
ec172dbe9d14 net.server_{select,event}: Don't rely on LuaSocket and LuaSec being present in the globals table
Kim Alvefur <zash@zash.se>
parents: 6459
diff changeset
638 if has_luasec then
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
639 handler.starttls = function( self, _sslctx)
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
640 if _sslctx then
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
641 handler:set_sslctx(_sslctx);
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
642 end
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
643 if bufferqueuelen > 0 then
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
644 out_put "server.lua: we need to do tls, but delaying until send buffer empty"
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
645 needtls = true
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
646 return
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
647 end
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
648 out_put( "server.lua: attempting to start tls on " .. tostring( socket ) )
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
649 local oldsocket, err = socket
2582
d6afb6d919df net.server_select: Only allow starttls if luasec is available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents: 2581
diff changeset
650 socket, err = ssl_wrap( socket, sslctx ) -- wrap socket
9851
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
651
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
652 if not socket then
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
653 out_put( "server.lua: error while starting tls on client: ", tostring(err or "unknown error") )
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
654 return nil, err -- fatal error
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
655 end
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
656
9851
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
657 if socket.sni then
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
658 if self.servername then
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
659 socket:sni(self.servername);
9853
9aea8dbb105d net.server: Only add alternate SNI contexts if at least one is provided
Kim Alvefur <zash@zash.se>
parents: 9851
diff changeset
660 elseif self._server and type(self._server.hosts) == "table" and next(self._server.hosts) ~= nil then
9851
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
661 socket:sni(self.server().hosts, true);
75d2874502c3 net.server_select: SNI support (#409)
Kim Alvefur <zash@zash.se>
parents: 9835
diff changeset
662 end
11063
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
663 end
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
664
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
665 socket:settimeout( 0 )
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
666
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
667 -- add the new socket to our system
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
668 send = socket.send
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
669 receive = socket.receive
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
670 shutdown = id
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
671 _socketlist[ socket ] = handler
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
672 _readlistlen = addsocket(_readlist, socket, _readlistlen)
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5664
diff changeset
673
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
674 -- remove traces of the old socket
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
675 _readlistlen = removesocket( _readlist, oldsocket, _readlistlen )
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
676 _sendlistlen = removesocket( _sendlist, oldsocket, _sendlistlen )
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
677 _socketlist[ oldsocket ] = nil
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
678
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
679 handler.starttls = nil
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
680 needtls = nil
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
681
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
682 -- Secure now (if handshake fails connection will close)
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
683 ssl = true
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
684
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
685 handler.readbuffer = handshake
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
686 handler.sendbuffer = handshake
5484
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
687 return handshake( socket ) -- do handshake
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
688 end
4429
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
689 end
2582
d6afb6d919df net.server_select: Only allow starttls if luasec is available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents: 2581
diff changeset
690
4429
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
691 handler.readbuffer = _readbuffer
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
692 handler.sendbuffer = _sendbuffer
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
693 send = socket.send
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
694 receive = socket.receive
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
695 shutdown = ( ssl and id ) or socket.shutdown
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
696
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
697 _socketlist[ socket ] = handler
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
698 _readlistlen = addsocket(_readlist, socket, _readlistlen)
4429
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
699
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
700 if sslctx and ssldirect and has_luasec then
4429
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
701 out_put "server.lua: auto-starting ssl negotiation..."
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
702 handler.autostart_ssl = true;
5484
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
703 local ok, err = handler:starttls(sslctx);
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
704 if ok == false then
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
705 return nil, nil, err
17ce73907c48 net.server_select: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 5482
diff changeset
706 end
4429
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
707 end
8e02ba75ef06 net.server_select: Autostart SSL negotiation as the last part of socket setup to avoid a traceback (#262) (thanks Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
708
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
709 return handler, socket
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
710 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
711
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
712 id = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
713 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
714
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
715 idfalse = function( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
716 return false
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
717 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
718
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
719 addsocket = function( list, socket, len )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
720 if not list[ socket ] then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
721 len = len + 1
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
722 list[ len ] = socket
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
723 list[ socket ] = len
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
724 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
725 return len;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
726 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
727
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
728 removesocket = function( list, socket, len ) -- this function removes sockets from a list ( copied from copas )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
729 local pos = list[ socket ]
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
730 if pos then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
731 list[ socket ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
732 local last = list[ len ]
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
733 list[ len ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
734 if last ~= socket then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
735 list[ last ] = pos
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
736 list[ pos ] = last
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
737 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
738 return len - 1
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
739 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
740 return len
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
741 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
742
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
743 closesocket = function( socket )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
744 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
745 _readlistlen = removesocket( _readlist, socket, _readlistlen )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
746 _socketlist[ socket ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
747 socket:close( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
748 --mem_free( )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
749 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
750
3003
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
751 local function link(sender, receiver, buffersize)
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
752 local sender_locked;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
753 local _sendbuffer = receiver.sendbuffer;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
754 function receiver.sendbuffer()
10852
2e48aebdb915 net.server_select: Pass conn/handler to readbuffer/sendbuffer
Matthew Wild <mwild1@gmail.com>
parents: 10851
diff changeset
755 _sendbuffer(receiver);
3003
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
756 if sender_locked and receiver.bufferlen() < buffersize then
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
757 sender:lock_read(false); -- Unlock now
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
758 sender_locked = nil;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
759 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
760 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5664
diff changeset
761
3003
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
762 local _readbuffer = sender.readbuffer;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
763 function sender.readbuffer()
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
764 _readbuffer();
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
765 if not sender_locked and receiver.bufferlen() >= buffersize then
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
766 sender_locked = true;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
767 sender:lock_read(true);
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
768 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
769 end
6314
8029b8a5f37a net.server_select/event: Switch sender mode to *a when reading, to make sure we get all available data
Matthew Wild <mwild1@gmail.com>
parents: 6047
diff changeset
770 sender:set_mode("*a");
3003
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
771 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
772
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
773 ----------------------------------// PUBLIC //--
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
774
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
775 listen = function ( addr, port, listeners, config )
6812
7af63377a1cf net/server_select: Check arguments to add_server correctly
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
776 addr = addr or "*"
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
777 config = config or {}
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
778 local err
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
779 local sslctx = config.tls_ctx;
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
780 local ssldirect = config.tls_direct;
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
781 local pattern = config.read_size;
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
782 if type( listeners ) ~= "table" then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
783 err = "invalid listener table"
6812
7af63377a1cf net/server_select: Check arguments to add_server correctly
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
784 elseif type ( addr ) ~= "string" then
7af63377a1cf net/server_select: Check arguments to add_server correctly
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
785 err = "invalid address"
7af63377a1cf net/server_select: Check arguments to add_server correctly
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
786 elseif type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
787 err = "invalid port"
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
788 elseif _server[ addr..":"..port ] then
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
789 err = "listeners on '[" .. addr .. "]:" .. port .. "' already exist"
6782
ec172dbe9d14 net.server_{select,event}: Don't rely on LuaSocket and LuaSec being present in the globals table
Kim Alvefur <zash@zash.se>
parents: 6459
diff changeset
790 elseif sslctx and not has_luasec then
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
791 err = "luasec not found"
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
792 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
793 if err then
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
794 out_error( "server.lua, [", addr, "]:", port, ": ", err )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
795 return nil, err
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
796 end
5531
483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
Kim Alvefur <zash@zash.se>
parents: 5492
diff changeset
797 local server, err = socket_bind( addr, port, _tcpbacklog )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
798 if err then
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
799 out_error( "server.lua, [", addr, "]:", port, ": ", err )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
800 return nil, err
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
801 end
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
802 local handler, err = wrapserver( listeners, server, addr, port, pattern, sslctx, ssldirect ) -- wrap new server socket
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
803 if not handler then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
804 server:close( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
805 return nil, err
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
806 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
807 server:settimeout( 0 )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
808 _readlistlen = addsocket(_readlist, server, _readlistlen)
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
809 _server[ addr..":"..port ] = handler
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
810 _socketlist[ server ] = handler
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
811 out_put( "server.lua: new "..(sslctx and "ssl " or "").."server listener on '[", addr, "]:", port, "'" )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
812 return handler
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
813 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
814
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
815 addserver = function( addr, port, listeners, pattern, sslctx ) -- this function provides a way for other scripts to reg a server
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
816 return listen(addr, port, listeners, {
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
817 read_size = pattern;
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
818 tls_ctx = sslctx;
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
819 tls_direct = sslctx and true or false;
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
820 });
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
821 end
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
822
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
823 getserver = function ( addr, port )
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
824 return _server[ addr..":"..port ];
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
825 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
826
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
827 removeserver = function( addr, port )
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
828 local handler = _server[ addr..":"..port ]
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
829 if not handler then
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
830 return nil, "no server found on '[" .. addr .. "]:" .. tostring( port ) .. "'"
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
831 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
832 handler:close( )
4322
aff627b1ce95 connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents: 4145
diff changeset
833 _server[ addr..":"..port ] = nil
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
834 return true
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
835 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
836
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
837 closeall = function( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
838 for _, handler in pairs( _socketlist ) do
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
839 handler:close( )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
840 _socketlist[ _ ] = nil
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
841 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
842 _readlistlen = 0
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
843 _sendlistlen = 0
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
844 _timerlistlen = 0
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
845 _server = { }
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
846 _readlist = { }
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
847 _sendlist = { }
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
848 _timerlist = { }
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
849 _socketlist = { }
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
850 --mem_free( )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
851 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
852
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
853 getsettings = function( )
5385
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
854 return {
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
855 select_timeout = _selecttimeout;
5531
483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
Kim Alvefur <zash@zash.se>
parents: 5492
diff changeset
856 tcp_backlog = _tcpbacklog;
5385
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
857 max_send_buffer_size = _maxsendlen;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
858 max_receive_buffer_size = _maxreadlen;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
859 select_idle_check_interval = _checkinterval;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
860 send_timeout = _sendtimeout;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
861 read_timeout = _readtimeout;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
862 max_connections = _maxselectlen;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
863 max_ssl_handshake_roundtrips = _maxsslhandshake;
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
864 highest_allowed_fd = _maxfd;
7095
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
865 accept_retry_interval = _accepretry;
5385
d663483036db net.server, _select: Reorganise configuration of server_select to be more like server_event
Kim Alvefur <zash@zash.se>
parents: 5338
diff changeset
866 }
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
867 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
868
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
869 changesettings = function( new )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
870 if type( new ) ~= "table" then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
871 return nil, "invalid settings table"
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
872 end
5197
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
873 _selecttimeout = tonumber( new.select_timeout ) or _selecttimeout
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
874 _maxsendlen = tonumber( new.max_send_buffer_size ) or _maxsendlen
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
875 _maxreadlen = tonumber( new.max_receive_buffer_size ) or _maxreadlen
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
876 _checkinterval = tonumber( new.select_idle_check_interval ) or _checkinterval
5531
483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
Kim Alvefur <zash@zash.se>
parents: 5492
diff changeset
877 _tcpbacklog = tonumber( new.tcp_backlog ) or _tcpbacklog
5197
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
878 _sendtimeout = tonumber( new.send_timeout ) or _sendtimeout
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
879 _readtimeout = tonumber( new.read_timeout ) or _readtimeout
7095
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
880 _accepretry = tonumber( new.accept_retry_interval ) or _accepretry
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
881 _maxselectlen = new.max_connections or _maxselectlen
5197
beffe931b3b6 net.server_select: Better names for config options (thanks MattJ)
Kim Alvefur <zash@zash.se>
parents: 4983
diff changeset
882 _maxsslhandshake = new.max_ssl_handshake_roundtrips or _maxsslhandshake
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
883 _maxfd = new.highest_allowed_fd or _maxfd
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
884 return true
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
885 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
886
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
887 addtimer = function( listener )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
888 if type( listener ) ~= "function" then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
889 return nil, "invalid listener function"
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
890 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
891 _timerlistlen = _timerlistlen + 1
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
892 _timerlist[ _timerlistlen ] = listener
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
893 return true
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
894 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
895
6481
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
896 local add_task do
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
897 local data = {};
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
898 local new_data = {};
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
899
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
900 function add_task(delay, callback)
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
901 local current_time = luasocket_gettime();
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
902 delay = delay + current_time;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
903 if delay >= current_time then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
904 table_insert(new_data, {delay, callback});
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
905 else
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
906 local r = callback(current_time);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
907 if r and type(r) == "number" then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
908 return add_task(r, callback);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
909 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
910 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
911 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
912
6540
31a8b3bfb31d net.server_select: In add_task timer callback, use passed in time rather than re-fetching
daurnimator <quae@daurnimator.com>
parents: 6539
diff changeset
913 addtimer(function(current_time)
6481
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
914 if #new_data > 0 then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
915 for _, d in pairs(new_data) do
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
916 table_insert(data, d);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
917 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
918 new_data = {};
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
919 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
920
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
921 local next_time = math_huge;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
922 for i, d in pairs(data) do
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
923 local t, callback = d[1], d[2];
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
924 if t <= current_time then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
925 data[i] = nil;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
926 local r = callback(current_time);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
927 if type(r) == "number" then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
928 add_task(r, callback);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
929 next_time = math_min(next_time, r);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
930 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
931 else
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
932 next_time = math_min(next_time, t - current_time);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
933 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
934 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
935 return next_time;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
936 end);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
937 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
938
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
939 stats = function( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
940 return _readtraffic, _sendtraffic, _readlistlen, _sendlistlen, _timerlistlen
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
941 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
942
3491
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
943 local quitting;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
944
4399
1b4161970842 net.server_event, net.server_select: Fixed some global pollution.
Waqas Hussain <waqas20@gmail.com>
parents: 4393
diff changeset
945 local function setquitting(quit)
8749
fb3cd6b2263b net.server_select: Allow setquitting("once") to allow resuming the loop later
Matthew Wild <mwild1@gmail.com>
parents: 8728
diff changeset
946 quitting = quit;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
947 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
948
3491
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
949 loop = function(once) -- this is the main loop of the program
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
950 if quitting then return "quitting"; end
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
951 if once then quitting = "once"; end
6539
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
952 _currenttime = luasocket_gettime( )
3491
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
953 repeat
6539
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
954 -- Fire timers
3682
d12141cbbaa0 net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents: 3543
diff changeset
955 local next_timer_time = math_huge;
6539
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
956 for i = 1, _timerlistlen do
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
957 local t = _timerlist[ i ]( _currenttime ) -- fire timers
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
958 if t then next_timer_time = math_min(next_timer_time, t); end
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
959 end
f923140ee7c5 net.server_select: Fix timers not being fired until another timer fixes (or 1 second passes)
daurnimator <quae@daurnimator.com>
parents: 6481
diff changeset
960
3682
d12141cbbaa0 net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents: 3543
diff changeset
961 local read, write, err = socket_select( _readlist, _sendlist, math_min(_selecttimeout, next_timer_time) )
8528
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
962 for _, socket in ipairs( read ) do -- receive data
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
963 local handler = _socketlist[ socket ]
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
964 if handler then
10852
2e48aebdb915 net.server_select: Pass conn/handler to readbuffer/sendbuffer
Matthew Wild <mwild1@gmail.com>
parents: 10851
diff changeset
965 handler:readbuffer( )
8528
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
966 else
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
967 closesocket( socket )
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
968 out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
969 end
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
970 end
7468
2d38a2519d09 net.server_select: remove unused one-letter loop variables [luacheck]
Anton Shestakov <av6@dwimlabs.net>
parents: 7323
diff changeset
971 for _, socket in ipairs( write ) do -- send data waiting in writequeues
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
972 local handler = _socketlist[ socket ]
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
973 if handler then
10852
2e48aebdb915 net.server_select: Pass conn/handler to readbuffer/sendbuffer
Matthew Wild <mwild1@gmail.com>
parents: 10851
diff changeset
974 handler:sendbuffer( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
975 else
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
976 closesocket( socket )
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
977 out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
978 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
979 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
980 for handler, err in pairs( _closelist ) do
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
981 handler.disconnect( )( handler, err )
4962
1d8fb12a9b2d net.server_select, net.server_event: Change semantics of conn:close() - always call ondisconnect (with err == nil), and never close with data in send buffer (i.e. 'now' parameter removed)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
982 handler:force_close() -- forced disconnect
5338
3df649ec43ea net.server_select: Optimization, clean bufferqueue when it makes sense.
Kim Alvefur <zash@zash.se>
parents: 5337
diff changeset
983 _closelist[ handler ] = nil;
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
984 end
3682
d12141cbbaa0 net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents: 3543
diff changeset
985 _currenttime = luasocket_gettime( )
5485
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
986
5486
bcf27dbef6c6 net.server_select: Add and improve some comments.
Waqas Hussain <waqas20@gmail.com>
parents: 5485
diff changeset
987 -- Check for socket timeouts
7323
a1570219b865 net.server_select: Remove do-nothing os_difftime calls [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 7098
diff changeset
988 if _currenttime - _starttime > _checkinterval then
5485
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
989 _starttime = _currenttime
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
990 for handler, timestamp in pairs( _writetimes ) do
7323
a1570219b865 net.server_select: Remove do-nothing os_difftime calls [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 7098
diff changeset
991 if _currenttime - timestamp > _sendtimeout then
5485
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
992 handler.disconnect( )( handler, "send timeout" )
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
993 handler:force_close() -- forced disconnect
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
994 end
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
995 end
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
996 for handler, timestamp in pairs( _readtimes ) do
7323
a1570219b865 net.server_select: Remove do-nothing os_difftime calls [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 7098
diff changeset
997 if _currenttime - timestamp > _readtimeout then
5632
8a2456f1f117 net.server_select: Support for listener.onreadtimeout() [see also e67891ad18d6]
Matthew Wild <mwild1@gmail.com>
parents: 5548
diff changeset
998 if not(handler.onreadtimeout) or handler:onreadtimeout() ~= true then
8a2456f1f117 net.server_select: Support for listener.onreadtimeout() [see also e67891ad18d6]
Matthew Wild <mwild1@gmail.com>
parents: 5548
diff changeset
999 handler.disconnect( )( handler, "read timeout" )
8a2456f1f117 net.server_select: Support for listener.onreadtimeout() [see also e67891ad18d6]
Matthew Wild <mwild1@gmail.com>
parents: 5548
diff changeset
1000 handler:close( ) -- forced disconnect?
6459
ba421af3dfd3 net.server_select: Reset read timeout timer if the event is handled
Kim Alvefur <zash@zash.se>
parents: 6433
diff changeset
1001 else
ba421af3dfd3 net.server_select: Reset read timeout timer if the event is handled
Kim Alvefur <zash@zash.se>
parents: 6433
diff changeset
1002 _readtimes[ handler ] = _currenttime -- reset timer
5632
8a2456f1f117 net.server_select: Support for listener.onreadtimeout() [see also e67891ad18d6]
Matthew Wild <mwild1@gmail.com>
parents: 5548
diff changeset
1003 end
5485
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
1004 end
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
1005 end
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
1006 end
5147eed0a42e net.server_select: Move socket timeout cleanup code out of a timer, into the select loop (which makes util.timer the only timer using server_select._addtimer).
Waqas Hussain <waqas20@gmail.com>
parents: 5484
diff changeset
1007
7095
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1008 for server, paused_time in pairs( _fullservers ) do
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1009 if _currenttime - paused_time > _accepretry then
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1010 _fullservers[ server ] = nil;
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1011 server.resume();
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1012 end
3e1dac35af87 server_select: Retry accepting clients from full servers after 10s (matches libevent behaviour)
Kim Alvefur <zash@zash.se>
parents: 7094
diff changeset
1013 end
3491
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
1014 until quitting;
8749
fb3cd6b2263b net.server_select: Allow setquitting("once") to allow resuming the loop later
Matthew Wild <mwild1@gmail.com>
parents: 8728
diff changeset
1015 if quitting == "once" then quitting = nil; return; end
7041
aff786e7b4ce net.server_select: Close all connections when quitting (and not just stepping), matches server_event
Matthew Wild <mwild1@gmail.com>
parents: 6819
diff changeset
1016 closeall();
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1017 return "quitting"
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1018 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1019
4399
1b4161970842 net.server_event, net.server_select: Fixed some global pollution.
Waqas Hussain <waqas20@gmail.com>
parents: 4393
diff changeset
1020 local function step()
3491
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
1021 return loop(true);
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
1022 end
e8c06d20a18b net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents: 3458
diff changeset
1023
2339
b04014f42fce net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
1024 local function get_backend()
b04014f42fce net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
1025 return "select";
b04014f42fce net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
1026 end
b04014f42fce net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
1027
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1028 --// EXPERIMENTAL //--
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1029
11063
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
1030 local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx, extra )
10233
600eee3c4752 net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents: 9993
diff changeset
1031 local handler, socket, err = wrapconnection( nil, listeners, socket, ip, serverport, "clientport", pattern, sslctx, sslctx, extra)
5331
ffa740b4f08d net.server_select: Limit global number of sockets passed to select.
Kim Alvefur <zash@zash.se>
parents: 5330
diff changeset
1032 if not handler then return nil, err end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1033 _socketlist[ socket ] = handler
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
1034 if not sslctx then
10851
6cf16abd0976 net.server_select: Ensure onconnect is always called before onincoming
Matthew Wild <mwild1@gmail.com>
parents: 10474
diff changeset
1035 handler._setpending()
8528
67311cda0625 net.server_select: Better detection of errors for outgoing connections
Matthew Wild <mwild1@gmail.com>
parents: 7745
diff changeset
1036 _readlistlen = addsocket(_readlist, socket, _readlistlen)
4349
16fd8061964e net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents: 4348
diff changeset
1037 _sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
3382
fea0f8e19e4c net.server_select: Ensure that onconnect is called for server sockets as well as clients, rather than onincoming. Fixes mod_console traceback, issue #197
Matthew Wild <mwild1@gmail.com>
parents: 3312
diff changeset
1038 end
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1039 return handler, socket
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1040 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1041
11063
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
1042 local addclient = function( address, port, listeners, pattern, sslctx, typ, extra )
6814
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1043 local err
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1044 if type( listeners ) ~= "table" then
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1045 err = "invalid listener table"
6815
46546d57f639 net/server_select: Fix typo
daurnimator <quae@daurnimator.com>
parents: 6814
diff changeset
1046 elseif type ( address ) ~= "string" then
6814
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1047 err = "invalid address"
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1048 elseif type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1049 err = "invalid port"
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1050 elseif sslctx and not has_luasec then
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1051 err = "luasec not found"
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1052 end
9473
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1053 if not typ then
9634
f457edaab510 net.server_select: Fix IP validation to use correct variable (thanks quest)
Kim Alvefur <zash@zash.se>
parents: 9499
diff changeset
1054 local n = inet_pton(address);
9473
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1055 if not n then return nil, "invalid-ip"; end
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1056 if #n == 16 then
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1057 typ = "tcp6";
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1058 elseif #n == 4 then
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents: 9387
diff changeset
1059 typ = "tcp4";
6819
ffb2b5e31456 net.server_{select,event}: addclient: Use getaddrinfo to detect IP address type if no socket type argument given. (Argument must be given for non-TCP)
Kim Alvefur <zash@zash.se>
parents: 6818
diff changeset
1060 end
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6815
diff changeset
1061 end
9495
89e05b118f6e net.server: Remove socket constructor fallback
Kim Alvefur <zash@zash.se>
parents: 9473
diff changeset
1062 local create = luasocket[typ];
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6815
diff changeset
1063 if type( create ) ~= "function" then
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6815
diff changeset
1064 err = "invalid socket type"
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6815
diff changeset
1065 end
6819
ffb2b5e31456 net.server_{select,event}: addclient: Use getaddrinfo to detect IP address type if no socket type argument given. (Argument must be given for non-TCP)
Kim Alvefur <zash@zash.se>
parents: 6818
diff changeset
1066
6814
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1067 if err then
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1068 out_error( "server.lua, addclient: ", err )
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1069 return nil, err
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1070 end
936f969bf783 net/server_select: addclient: Check arguments
daurnimator <quae@daurnimator.com>
parents: 6813
diff changeset
1071
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6815
diff changeset
1072 local client, err = create( )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1073 if err then
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1074 return nil, err
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1075 end
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1076 client:settimeout( 0 )
9499
36e379f058c8 net.server: Swich method for connecting sockets with remotes
Kim Alvefur <zash@zash.se>
parents: 9495
diff changeset
1077 local ok, err = client:setpeername( address, port )
6286
ec6e8d5a3fd3 net/server_*: Fix addclient: LuaSocket 3.0-rc1 sometimes returns EALREADY instead of EINPROGRESS when the dns lookup has multiple results
daurnimator <quae@daurnimator.com>
parents: 6055
diff changeset
1078 if ok or err == "timeout" or err == "Operation already in progress" then
11063
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409)
Kim Alvefur <zash@zash.se>
parents: 9634
diff changeset
1079 return wrapclient( client, address, port, listeners, pattern, sslctx, extra )
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1080 else
6813
b1615fa62e59 net/server_select: addclient: Check for failure correctly; remove wrapconnection call on failure
daurnimator <quae@daurnimator.com>
parents: 6812
diff changeset
1081 return nil, err
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1082 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1083 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1084
8781
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1085 local closewatcher = function (handler)
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1086 local socket = handler.conn;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1087 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1088 _readlistlen = removesocket( _readlist, socket, _readlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1089 _socketlist[ socket ] = nil
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1090 end;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1091
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1092 local addremove = function (handler, read, send)
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1093 local socket = handler.conn
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1094 _socketlist[ socket ] = handler
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1095 if read ~= nil then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1096 if read then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1097 _readlistlen = addsocket( _readlist, socket, _readlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1098 else
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1099 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1100 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1101 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1102 if send ~= nil then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1103 if send then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1104 _sendlistlen = addsocket( _sendlist, socket, _sendlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1105 else
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1106 _readlistlen = removesocket( _readlist, socket, _readlistlen )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1107 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1108 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1109 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1110
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1111 local watchfd = function ( fd, onreadable, onwriteable )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1112 local socket = fd
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1113 if type(fd) == "number" then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1114 socket = { getfd = function () return fd; end }
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1115 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1116 local handler = {
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1117 conn = socket;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1118 readbuffer = onreadable or id;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1119 sendbuffer = onwriteable or id;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1120 close = closewatcher;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1121 setflags = addremove;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1122 };
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1123 addremove( handler, onreadable, onwriteable )
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1124 return handler
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1125 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1126
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1127 ----------------------------------// BEGIN //--
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1128
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1129 use "setmetatable" ( _socketlist, { __mode = "k" } )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1130 use "setmetatable" ( _readtimes, { __mode = "k" } )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1131 use "setmetatable" ( _writetimes, { __mode = "k" } )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1132
3682
d12141cbbaa0 net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents: 3543
diff changeset
1133 _starttime = luasocket_gettime( )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1134
2424
7d3b071e3b5b net.server_select: Fix oops in last commit
Matthew Wild <mwild1@gmail.com>
parents: 2423
diff changeset
1135 local function setlogger(new_logger)
2423
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1136 local old_logger = log;
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1137 if new_logger then
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1138 log = new_logger;
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1139 end
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1140 return old_logger;
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1141 end
0597c553acf2 net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents: 2339
diff changeset
1142
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1143 ----------------------------------// PUBLIC INTERFACE //--
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1144
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1145 return {
4808
07d0a3a75c8a net.server, net.timer, net.server_select: Rearrange dependencies between these three modules. server.addtimer() is no longer a public function (renamed to _addtimer) and is not available at all from server_event (compat code removed to prevent traceback) (thanks Nulani)
Matthew Wild <mwild1@gmail.com>
parents: 4675
diff changeset
1146 _addtimer = addtimer,
6481
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6465
diff changeset
1147 add_task = add_task;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1148
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1149 addclient = addclient,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1150 wrapclient = wrapclient,
8781
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents: 8749
diff changeset
1151 watchfd = watchfd,
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5664
diff changeset
1152
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1153 loop = loop,
3003
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents: 3002
diff changeset
1154 link = link,
4145
e992650185c8 net.server_select: Expose step() function (thanks Łukasz)
Matthew Wild <mwild1@gmail.com>
parents: 4111
diff changeset
1155 step = step,
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1156 stats = stats,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1157 closeall = closeall,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1158 addserver = addserver,
9835
20bf5b47c1fb net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents: 9635
diff changeset
1159 listen = listen,
2581
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1160 getserver = getserver,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1161 setlogger = setlogger,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1162 getsettings = getsettings,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1163 setquitting = setquitting,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1164 removeserver = removeserver,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1165 get_backend = get_backend,
1b9f424e695e net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents: 2559
diff changeset
1166 changesettings = changesettings,
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2312
diff changeset
1167 }