Annotate

net/server_event.lua @ 6828:9019bc4c9a5a

MUC: Prevent double replies when MUC affiliation/role change requests fail.
author Lance Stout <lancestout@gmail.com>
date Thu, 17 Sep 2015 13:02:09 -0700
parent 6820:40d50c239564
child 6861:39789f1669cb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 --[[
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2
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4 server.lua based on lua/libevent by blastbeat
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5
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6 notes:
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7 -- when using luaevent, never register 2 or more EV_READ at one socket, same for EV_WRITE
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8 -- you cant even register a new EV_READ/EV_WRITE callback inside another one
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9 -- to do some of the above, use timeout events or something what will called from outside
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10 -- dont let garbagecollect eventcallbacks, as long they are running
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11 -- when using luasec, there are 4 cases of timeout errors: wantread or wantwrite during reading or writing
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12
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13 --]]
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15 local SCRIPT_NAME = "server_event.lua"
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16 local SCRIPT_VERSION = "0.05"
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17 local SCRIPT_AUTHOR = "blastbeat"
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18 local LAST_MODIFIED = "2009/11/20"
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19
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20 local cfg = {
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21 MAX_CONNECTIONS = 100000, -- max per server connections (use "ulimit -n" on *nix)
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22 MAX_HANDSHAKE_ATTEMPTS= 1000, -- attempts to finish ssl handshake
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23 HANDSHAKE_TIMEOUT = 60, -- timeout in seconds per handshake attempt
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24 MAX_READ_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes allowed to read from sockets
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25 MAX_SEND_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes size of write buffer (for writing on sockets)
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483f795f6f99 net.server*: Allow the TCP backlog parameter to be set in the config
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26 ACCEPT_QUEUE = 128, -- might influence the length of the pending sockets queue
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27 ACCEPT_DELAY = 10, -- seconds to wait until the next attempt of a full server to accept
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28 READ_TIMEOUT = 60 * 60 * 6, -- timeout in seconds for read data from socket
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29 WRITE_TIMEOUT = 180, -- timeout in seconds for write data on socket
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30 CONNECT_TIMEOUT = 20, -- timeout in seconds for connection attempts
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31 CLEAR_DELAY = 5, -- seconds to wait for clearing interface list (and calling ondisconnect listeners)
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32 DEBUG = true, -- show debug messages
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33 }
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34
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35 local function use(x) return rawget(_G, x); end
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36 local ipairs = use "ipairs"
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37 local string = use "string"
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38 local select = use "select"
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39 local require = use "require"
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40 local tostring = use "tostring"
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41 local coroutine = use "coroutine"
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42 local setmetatable = use "setmetatable"
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43
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44 local t_insert = table.insert
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45 local t_concat = table.concat
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46
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47 local has_luasec, ssl = pcall ( require , "ssl" )
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48 local socket = use "socket" or require "socket"
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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)
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49 local getaddrinfo = socket.dns.getaddrinfo
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50
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51 local log = require ("util.logger").init("socket")
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52
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53 local function debug(...)
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54 return log("debug", ("%s "):rep(select('#', ...)), ...)
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55 end
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56 local vdebug = debug;
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57
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58 local bitor = ( function( ) -- thx Rici Lake
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59 local hasbit = function( x, p )
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60 return x % ( p + p ) >= p
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61 end
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62 return function( x, y )
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63 local p = 1
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64 local z = 0
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65 local limit = x > y and x or y
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66 while p <= limit do
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67 if hasbit( x, p ) or hasbit( y, p ) then
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68 z = z + p
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69 end
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70 p = p + p
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71 end
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72 return z
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73 end
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74 end )( )
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75
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76 local event = require "luaevent.core"
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77 local base = event.new( )
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78 local EV_READ = event.EV_READ
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79 local EV_WRITE = event.EV_WRITE
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80 local EV_TIMEOUT = event.EV_TIMEOUT
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81 local EV_SIGNAL = event.EV_SIGNAL
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82
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83 local EV_READWRITE = bitor( EV_READ, EV_WRITE )
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84
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85 local interfacelist = ( function( ) -- holds the interfaces for sockets
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86 local array = { }
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87 local len = 0
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88 return function( method, arg )
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89 if "add" == method then
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90 len = len + 1
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91 array[ len ] = arg
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92 arg:_position( len )
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93 return len
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94 elseif "delete" == method then
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95 if len <= 0 then
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96 return nil, "array is already empty"
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97 end
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98 local position = arg:_position() -- get position in array
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99 if position ~= len then
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100 local interface = array[ len ] -- get last interface
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101 array[ position ] = interface -- copy it into free position
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102 array[ len ] = nil -- free last position
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103 interface:_position( position ) -- set new position in array
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104 else -- free last position
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105 array[ len ] = nil
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106 end
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107 len = len - 1
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108 return len
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109 else
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110 return array
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111 end
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112 end
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113 end )( )
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114
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115 -- Client interface methods
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116 local interface_mt
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117 do
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118 interface_mt = {}; interface_mt.__index = interface_mt;
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119
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120 local addevent = base.addevent
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121 local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
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122
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123 -- Private methods
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124 function interface_mt:_position(new_position)
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Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
125 self.position = new_position or self.position
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
126 return self.position;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
127 end
5277
8585f3cc4976 net.server_event: Destroy interfaces immediately, fixes reopening of servers.
Kim Alvefur <zash@zash.se>
parents: 5276
diff changeset
128 function interface_mt:_close()
8585f3cc4976 net.server_event: Destroy interfaces immediately, fixes reopening of servers.
Kim Alvefur <zash@zash.se>
parents: 5276
diff changeset
129 return self:_destroy();
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
130 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
131
5963
3bd90108cc3c net/server: addclient: wrapclient already calls startconnection for us
daurnimator <quae@daurnimator.com>
parents: 5962
diff changeset
132 function interface_mt:_start_connection(plainssl) -- called from wrapclient
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
133 local callback = function( event )
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
134 if EV_TIMEOUT == event then -- timeout during connection
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
135 self.fatalerror = "connection timeout"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
136 self:ontimeout() -- call timeout listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
137 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
138 debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
139 else
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: 6382
diff changeset
140 if plainssl and has_luasec then -- start ssl session
4907
32b638a8da5b net.server_event: Internal changes to get plain-SSL outgoing connections working (as for HTTPS)
Matthew Wild <mwild1@gmail.com>
parents: 4905
diff changeset
141 self:starttls(self._sslctx, true)
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
142 else -- normal connection
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
143 self:_start_session(true)
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
144 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
145 debug( "new connection established. id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
146 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
147 self.eventconnect = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
148 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
149 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
150 self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
151 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
152 end
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
153 function interface_mt:_start_session(call_onconnect) -- new session, for example after startssl
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
154 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
155 local callback = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
156 self:_lock( false, false, false )
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
157 --vdebug( "start listening on client socket with id:", self.id )
2972
f9901175d535 net.server_event: Call listener.onconnect if it exists, otherwise stick to listener.onincoming
Matthew Wild <mwild1@gmail.com>
parents: 2952
diff changeset
158 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
159 if call_onconnect then
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
160 self:onconnect()
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
161 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
162 self.eventsession = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
163 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
164 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
165 self.eventsession = addevent( base, nil, EV_TIMEOUT, callback, 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
166 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
167 self:_lock( false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
168 --vdebug( "start listening on server socket with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
169 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback ) -- register callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
170 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
171 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
172 end
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
173 function interface_mt:_start_ssl(call_onconnect) -- old socket will be destroyed, therefore we have to close read/write events first
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
174 --vdebug( "starting ssl session with client id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
175 local _
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
176 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
177 _ = self.eventwrite and self.eventwrite:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
178 self.eventread, self.eventwrite = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
179 local err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
180 self.conn, err = ssl.wrap( self.conn, self._sslctx )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
181 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
182 self.fatalerror = err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
183 self.conn = nil -- cannot be used anymore
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
184 if call_onconnect then
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
185 self.ondisconnect = nil -- dont call this when client isnt really connected
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
186 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
187 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
188 debug( "fatal error while ssl wrapping:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
189 return false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
190 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
191 self.conn:settimeout( 0 ) -- set non blocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
192 local handshakecallback = coroutine_wrap(
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
193 function( event )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
194 local _, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
195 local attempt = 0
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
196 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPTS
2656
9fab59009397 net.server_event: Increase SSL handshake timeout to 30s, make handshake round-trip count configurable, and bump connect timeout to 20s (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 2641
diff changeset
197 while attempt < maxattempt do -- no endless loop
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
198 attempt = attempt + 1
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
199 debug( "ssl handshake of client with id:"..tostring(self)..", attempt:"..attempt )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
200 if attempt > maxattempt then
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
201 self.fatalerror = "max handshake attempts exceeded"
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
202 elseif EV_TIMEOUT == event then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
203 self.fatalerror = "timeout during handshake"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
204 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
205 _, err = self.conn:dohandshake( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
206 if not err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
207 self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
208 self.send = self.conn.send -- caching table lookups with new client object
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
209 self.receive = self.conn.receive
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
210 if not call_onconnect then -- trigger listener
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
211 self:onstatus("ssl-handshake-complete");
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
212 end
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
213 self:_start_session( call_onconnect )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
214 debug( "ssl handshake done" )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
215 self.eventhandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
216 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
217 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
218 if err == "wantwrite" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
219 event = EV_WRITE
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
220 elseif err == "wantread" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
221 event = EV_READ
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
222 else
4111
4716c7645ad2 net.server_select, net.server_event: Silence 'error during ssl handshake' for wantread and wantwrite
Matthew Wild <mwild1@gmail.com>
parents: 4008
diff changeset
223 debug( "ssl handshake error:", err )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
224 self.fatalerror = err
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
225 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
226 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
227 if self.fatalerror then
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
228 if call_onconnect then
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
229 self.ondisconnect = nil -- dont call this when client isnt really connected
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
230 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
231 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
232 debug( "handshake failed because:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
233 self.eventhandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
234 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
235 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
236 event = coroutine_yield( event, cfg.HANDSHAKE_TIMEOUT ) -- yield this monster...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
237 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
238 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
239 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
240 debug "starting handshake..."
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
241 self:_lock( false, true, true ) -- unlock read/write events, but keep interface locked
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
242 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
243 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
244 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
245 function interface_mt:_destroy() -- close this interface + events and call last listener
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: 4907
diff changeset
246 debug( "closing client with id:", self.id, self.fatalerror )
2318
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parents: 2303
diff changeset
247 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
248 local _
5276
8a207a7e52d3 net.server_event: Remove comments about not closing event handlers from within callbacks, fixed in luaevent
Kim Alvefur <zash@zash.se>
parents: 5018
diff changeset
249 _ = self.eventread and self.eventread:close( )
2318
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parents: 2303
diff changeset
250 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
251 _ = self.eventwrite and self.eventwrite:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
252 _ = self.eventhandshake and self.eventhandshake:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
253 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
254 _ = self.eventconnect and self.eventconnect:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
255 _ = self.eventsession and self.eventsession:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
256 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
257 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
2660
9e5b21b7b2f9 net.server_event: Pass false as connection error to disconnect handler if close was initiated by us
Matthew Wild <mwild1@gmail.com>
parents: 2656
diff changeset
258 _ = self.ondisconnect and self:ondisconnect( self.fatalerror ~= "client to close" and self.fatalerror) -- call ondisconnect listener (wont be the case if handshake failed on connect)
5276
8a207a7e52d3 net.server_event: Remove comments about not closing event handlers from within callbacks, fixed in luaevent
Kim Alvefur <zash@zash.se>
parents: 5018
diff changeset
259 _ = self.conn and self.conn:close( ) -- close connection
2318
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parents: 2303
diff changeset
260 _ = self._server and self._server:counter(-1);
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
261 self.eventread, self.eventwrite = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
262 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
263 self.readcallback, self.writecallback = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
264 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
265 self.conn:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
266 self.eventread, self.eventclose = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
267 self.interface, self.readcallback = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
268 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
269 interfacelist( "delete", self )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
270 return true
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parents: 2303
diff changeset
271 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
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parents: 5756
diff changeset
272
2318
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diff changeset
273 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
274 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
275 return nointerface, noreading, nowriting
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
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276 end
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parents: 5756
diff changeset
277
3000
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
278 --TODO: Deprecate
2708
d9c4ade80ae9 net.server_event: Add lock_read() method to connections
Matthew Wild <mwild1@gmail.com>
parents: 2660
diff changeset
279 function interface_mt:lock_read(switch)
3000
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
280 if switch then
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
281 return self:pause();
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
282 else
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
283 return self:resume();
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
284 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
285 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
286
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
287 function interface_mt:pause()
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
288 return self:_lock(self.nointerface, true, self.nowriting);
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
289 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
290
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections
Matthew Wild <mwild1@gmail.com>
parents: 2988
diff changeset
291 function interface_mt:resume()
4468
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
292 self:_lock(self.nointerface, false, self.nowriting);
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
293 if not self.eventread then
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
294 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener
Matthew Wild <mwild1@gmail.com>
parents: 4399
diff changeset
295 end
2708
d9c4ade80ae9 net.server_event: Add lock_read() method to connections
Matthew Wild <mwild1@gmail.com>
parents: 2660
diff changeset
296 end
2318
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parents: 2303
diff changeset
297
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parents: 2303
diff changeset
298 function interface_mt:counter(c)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
299 if c then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
300 self._connections = self._connections + c
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
301 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
302 return self._connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
303 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
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parents: 5756
diff changeset
304
2318
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parents: 2303
diff changeset
305 -- Public methods
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
306 function interface_mt:write(data)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
307 if self.nowriting then return nil, "locked" end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
308 --vdebug( "try to send data to client, id/data:", self.id, data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
309 data = tostring( data )
5018
eb8211b65e96 net.server_event: Replace usage of string.len() with # operator
Matthew Wild <mwild1@gmail.com>
parents: 5010
diff changeset
310 local len = #data
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
311 local total = len + self.writebufferlen
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
312 if total > cfg.MAX_SEND_LENGTH then -- check buffer length
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
313 local err = "send buffer exceeded"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
314 debug( "error:", err ) -- to much, check your app
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
315 return nil, err
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
316 end
5286
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
317 t_insert(self.writebuffer, data) -- new buffer
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
318 self.writebufferlen = total
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
319 if not self.eventwrite then -- register new write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
320 --vdebug( "register new write event" )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
321 self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
322 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
323 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
324 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: 4907
diff changeset
325 function interface_mt:close()
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
326 if self.nointerface then return nil, "locked"; end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
327 debug( "try to close client connection with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
328 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
329 self.fatalerror = "client to close"
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: 4907
diff changeset
330 if self.eventwrite then -- wait for incomplete write request
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: 4907
diff changeset
331 self:_lock( true, true, false )
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: 4907
diff changeset
332 debug "closing delayed until writebuffer is empty"
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: 4907
diff changeset
333 return nil, "writebuffer not empty, waiting"
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: 4907
diff changeset
334 else -- close now
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
335 self:_lock( true, true, true )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
336 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
337 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
338 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
339 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: 4907
diff changeset
340 debug( "try to close server with id:", tostring(self.id))
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
341 self.fatalerror = "server to close"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
342 self:_lock( true )
5276
8a207a7e52d3 net.server_event: Remove comments about not closing event handlers from within callbacks, fixed in luaevent
Kim Alvefur <zash@zash.se>
parents: 5018
diff changeset
343 self:_close( 0 )
4676
1ce2ff9ec313 net.server_event: Do not automatically close clients when closing a server port
Matthew Wild <mwild1@gmail.com>
parents: 4468
diff changeset
344 return true
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
345 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
346 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
347
3649
ae99396ee261 net.server_event: API parity with net.server_socket
Paul Aurich <paul@darkrain42.org>
parents: 3458
diff changeset
348 function interface_mt:socket()
ae99396ee261 net.server_event: API parity with net.server_socket
Paul Aurich <paul@darkrain42.org>
parents: 3458
diff changeset
349 return self.conn
ae99396ee261 net.server_event: API parity with net.server_socket
Paul Aurich <paul@darkrain42.org>
parents: 3458
diff changeset
350 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
351
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
352 function interface_mt:server()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
353 return self._server or self;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
354 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
355
6046
b7dd7b8165df Backed out changeset a5b5bce71a11
Kim Alvefur <zash@zash.se>
parents: 6045
diff changeset
356 function interface_mt:port()
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
357 return self._port
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
358 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
359
2374
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
360 function interface_mt:serverport()
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
361 return self._serverport
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
362 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
363
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
364 function interface_mt:ip()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
365 return self._ip
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
366 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
367
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
368 function interface_mt:ssl()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
369 return self._usingssl
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
370 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: 6046
diff changeset
371 interface_mt.clientport = interface_mt.port -- COMPAT server_select
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
372
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
373 function interface_mt:type()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
374 return self._type or "client"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
375 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
376
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
377 function interface_mt:connections()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
378 return self._connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
379 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
380
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
381 function interface_mt:address()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
382 return self.addr
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
383 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
384
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
385 function interface_mt:set_sslctx(sslctx)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
386 self._sslctx = sslctx;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
387 if sslctx then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
388 self.starttls = nil; -- use starttls() of interface_mt
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
389 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
390 self.starttls = false; -- prevent starttls()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
391 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
392 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
393
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
394 function interface_mt:set_mode(pattern)
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
395 if pattern then
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
396 self._pattern = pattern;
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
397 end
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
398 return self._pattern;
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
399 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
400
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
401 function interface_mt:set_send(new_send)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
402 -- No-op, we always use the underlying connection's send
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
403 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
404
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
405 function interface_mt:starttls(sslctx, call_onconnect)
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
406 debug( "try to start ssl at client id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
407 local err
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
408 self._sslctx = sslctx;
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
409 if self._usingssl then -- startssl was already called
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
410 err = "ssl already active"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
411 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
412 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
413 debug( "error:", err )
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
414 return nil, err
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
415 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
416 self._usingssl = true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
417 self.startsslcallback = function( ) -- we have to start the handshake outside of a read/write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
418 self.startsslcallback = nil
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
419 self:_start_ssl(call_onconnect);
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
420 self.eventstarthandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
421 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
422 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
423 if not self.eventwrite then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
424 self:_lock( true, true, true ) -- lock the interface, to not disturb the handshake
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
425 self.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, self.startsslcallback, 0 ) -- add event to start handshake
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
426 else -- wait until writebuffer is empty
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
427 self:_lock( true, true, false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
428 debug "ssl session delayed until writebuffer is empty..."
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
429 end
2462
2d81cc25b5a6 net.server_event: Remove access to starttls method when starttls is negotiated - fixes offering starttls to client who are already using it (thanks darkrain and Adium)
Matthew Wild <mwild1@gmail.com>
parents: 2453
diff changeset
430 self.starttls = false;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
431 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
432 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
433
2453
44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket
Matthew Wild <mwild1@gmail.com>
parents: 2434
diff changeset
434 function interface_mt:setoption(option, value)
2478
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think)
Matthew Wild <mwild1@gmail.com>
parents: 2477
diff changeset
435 if self.conn.setoption then
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think)
Matthew Wild <mwild1@gmail.com>
parents: 2477
diff changeset
436 return self.conn:setoption(option, value);
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think)
Matthew Wild <mwild1@gmail.com>
parents: 2477
diff changeset
437 end
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think)
Matthew Wild <mwild1@gmail.com>
parents: 2477
diff changeset
438 return false, "setoption not implemented";
2453
44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket
Matthew Wild <mwild1@gmail.com>
parents: 2434
diff changeset
439 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
440
2534
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing
Matthew Wild <mwild1@gmail.com>
parents: 2478
diff changeset
441 function interface_mt:setlistener(listener)
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
442 self:ondetach(); -- Notify listener that it is no longer responsible for this connection
6382
57d23c26039b Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 6315 6379
diff changeset
443 self.onconnect, self.ondisconnect, self.onincoming, self.ontimeout,
57d23c26039b Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 6315 6379
diff changeset
444 self.onreadtimeout, self.onstatus, self.ondetach
57d23c26039b Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 6315 6379
diff changeset
445 = listener.onconnect, listener.ondisconnect, listener.onincoming, listener.ontimeout,
57d23c26039b Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 6315 6379
diff changeset
446 listener.onreadtimeout, listener.onstatus, listener.ondetach;
2534
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing
Matthew Wild <mwild1@gmail.com>
parents: 2478
diff changeset
447 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
448
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
449 -- Stub handlers
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
450 function interface_mt:onconnect()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
451 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
452 function interface_mt:onincoming()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
453 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
454 function interface_mt:ondisconnect()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
455 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
456 function interface_mt:ontimeout()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
457 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
458 function interface_mt:onreadtimeout()
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
459 self.fatalerror = "timeout during receiving"
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
460 debug( "connection failed:", self.fatalerror )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
461 self:_close()
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
462 self.eventread = nil
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
463 end
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
464 function interface_mt:ondrain()
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
465 end
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
466 function interface_mt:ondetach()
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
467 end
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
468 function interface_mt:onstatus()
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
469 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
470 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
471
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
472 -- End of client interface methods
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
473
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
474 local handleclient;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
475 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
476 local string_sub = string.sub -- caching table lookups
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
477 local addevent = base.addevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
478 local socket_gettime = socket.gettime
4907
32b638a8da5b net.server_event: Internal changes to get plain-SSL outgoing connections working (as for HTTPS)
Matthew Wild <mwild1@gmail.com>
parents: 4905
diff changeset
479 function handleclient( client, ip, port, server, pattern, listener, sslctx ) -- creates an client interface
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
480 --vdebug("creating client interfacce...")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
481 local interface = {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
482 type = "client";
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
483 conn = client;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
484 currenttime = socket_gettime( ); -- safe the origin
5286
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
485 writebuffer = {}; -- writebuffer
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
486 writebufferlen = 0; -- length of writebuffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
487 send = client.send; -- caching table lookups
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
488 receive = client.receive;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
489 onconnect = listener.onconnect; -- will be called when client disconnects
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
490 ondisconnect = listener.ondisconnect; -- will be called when client disconnects
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
491 onincoming = listener.onincoming; -- will be called when client sends data
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
492 ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
493 onreadtimeout = listener.onreadtimeout; -- called when socket inactivity timeout occurs
5755
9a9c2c254412 net.server_event: Pass ondrain handler from listener
Kim Alvefur <zash@zash.se>
parents: 5531
diff changeset
494 ondrain = listener.ondrain; -- called when writebuffer is empty
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
495 ondetach = listener.ondetach; -- called when disassociating this listener from this connection
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
496 onstatus = listener.onstatus; -- called for status changes (e.g. of SSL/TLS)
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
497 eventread = false, eventwrite = false, eventclose = false,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
498 eventhandshake = false, eventstarthandshake = false; -- event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
499 eventconnect = false, eventsession = false; -- more event handler...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
500 eventwritetimeout = false; -- even more event handler...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
501 eventreadtimeout = false;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
502 fatalerror = false; -- error message
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
503 writecallback = false; -- will be called on write events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
504 readcallback = false; -- will be called on read events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
505 nointerface = true; -- lock/unlock parameter of this interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
506 noreading = false, nowriting = false; -- locks of the read/writecallback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
507 startsslcallback = false; -- starting handshake callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
508 position = false; -- position of client in interfacelist
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
509
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
510 -- Properties
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
511 _ip = ip, _port = port, _server = server, _pattern = pattern,
2374
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
512 _serverport = (server and server:port() or nil),
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
513 _sslctx = sslctx; -- parameters
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
514 _usingssl = false; -- client is using ssl;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
515 }
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: 6382
diff changeset
516 if not has_luasec then interface.starttls = false; end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
517 interface.id = tostring(interface):match("%x+$");
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
518 interface.writecallback = function( event ) -- called on write events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
519 --vdebug( "new client write event, id/ip/port:", interface, ip, port )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
520 if interface.nowriting or ( interface.fatalerror and ( "client to close" ~= interface.fatalerror ) ) then -- leave this event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
521 --vdebug( "leaving this event because:", interface.nowriting or interface.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
522 interface.eventwrite = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
523 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
524 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
525 if EV_TIMEOUT == event then -- took too long to write some data to socket -> disconnect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
526 interface.fatalerror = "timeout during writing"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
527 debug( "writing failed:", interface.fatalerror )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
528 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
529 interface.eventwrite = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
530 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
531 else -- can write :)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
532 if interface._usingssl then -- handle luasec
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
533 if interface.eventreadtimeout then -- we have to read first
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
534 local ret = interface.readcallback( ) -- call readcallback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
535 --vdebug( "tried to read in writecallback, result:", ret )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
536 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
537 if interface.eventwritetimeout then -- luasec only
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
538 interface.eventwritetimeout:close( ) -- first we have to close timeout event which where regged after a wantread error
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
539 interface.eventwritetimeout = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
540 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
541 end
5286
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
542 interface.writebuffer = { t_concat(interface.writebuffer) }
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
543 local succ, err, byte = interface.conn:send( interface.writebuffer[1], 1, interface.writebufferlen )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
544 --vdebug( "write data:", interface.writebuffer, "error:", err, "part:", byte )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
545 if succ then -- writing succesful
5286
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
546 interface.writebuffer[1] = nil
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
547 interface.writebufferlen = 0
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
548 interface:ondrain();
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
549 if interface.fatalerror then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
550 debug "closing client after writing"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
551 interface:_close() -- close interface if needed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
552 elseif interface.startsslcallback then -- start ssl connection if needed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
553 debug "starting ssl handshake after writing"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
554 interface.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, interface.startsslcallback, 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
555 elseif interface.eventreadtimeout then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
556 return EV_WRITE, EV_TIMEOUT
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
557 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
558 interface.eventwrite = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
559 return -1
2941
a2b01936f8f9 net.server_event: Don't re-try a write if the connection closed (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 2939
diff changeset
560 elseif byte and (err == "timeout" or err == "wantwrite") then -- want write again
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
561 --vdebug( "writebuffer is not empty:", err )
5286
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata).
Waqas Hussain <waqas20@gmail.com>
parents: 5277
diff changeset
562 interface.writebuffer[1] = string_sub( interface.writebuffer[1], byte + 1, interface.writebufferlen ) -- new buffer
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
563 interface.writebufferlen = interface.writebufferlen - byte
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
564 if "wantread" == err then -- happens only with luasec
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
565 local callback = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
566 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
567 interface.eventwritetimeout = nil
2731
373a7c960409 net.server_event: Fix some global accesses
Matthew Wild <mwild1@gmail.com>
parents: 2726
diff changeset
568 return -1;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
569 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
570 interface.eventwritetimeout = addevent( base, nil, EV_TIMEOUT, callback, cfg.WRITE_TIMEOUT ) -- reg a new timeout event
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
571 debug( "wantread during write attempt, reg it in readcallback but dont know what really happens next..." )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
572 -- hopefully this works with luasec; its simply not possible to use 2 different write events on a socket in luaevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
573 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
574 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
575 return EV_WRITE, cfg.WRITE_TIMEOUT
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
576 else -- connection was closed during writing or fatal error
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
577 interface.fatalerror = err or "fatal error"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
578 debug( "connection failed in write event:", interface.fatalerror )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
579 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
580 interface.eventwrite = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
581 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
582 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
583 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
584 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
585
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
586 interface.readcallback = function( event ) -- called on read events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
587 --vdebug( "new client read event, id/ip/port:", tostring(interface.id), tostring(ip), tostring(port) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
588 if interface.noreading or interface.fatalerror then -- leave this event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
589 --vdebug( "leaving this event because:", tostring(interface.noreading or interface.fatalerror) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
590 interface.eventread = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
591 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
592 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
593 if EV_TIMEOUT == event and interface:onreadtimeout() ~= true then
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
594 return -1 -- took too long to get some data from client -> disconnect
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
595 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
596 if interface._usingssl then -- handle luasec
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
597 if interface.eventwritetimeout then -- ok, in the past writecallback was regged
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
598 local ret = interface.writecallback( ) -- call it
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
599 --vdebug( "tried to write in readcallback, result:", tostring(ret) )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
600 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
601 if interface.eventreadtimeout then
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
602 interface.eventreadtimeout:close( )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
603 interface.eventreadtimeout = nil
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
604 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
605 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
606 local buffer, err, part = interface.conn:receive( interface._pattern ) -- receive buffer with "pattern"
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
607 --vdebug( "read data:", tostring(buffer), "error:", tostring(err), "part:", tostring(part) )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
608 buffer = buffer or part
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
609 if buffer and #buffer > cfg.MAX_READ_LENGTH then -- check buffer length
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
610 interface.fatalerror = "receive buffer exceeded"
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
611 debug( "fatal error:", interface.fatalerror )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
612 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
613 interface.eventread = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
614 return -1
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
615 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
616 if err and ( err ~= "timeout" and err ~= "wantread" ) then
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
617 if "wantwrite" == err then -- need to read on write event
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
618 if not interface.eventwrite then -- register new write event if needed
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
619 interface.eventwrite = addevent( base, interface.conn, EV_WRITE, interface.writecallback, cfg.WRITE_TIMEOUT )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
620 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
621 interface.eventreadtimeout = addevent( base, nil, EV_TIMEOUT,
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
622 function( )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
623 interface:_close()
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
624 end, cfg.READ_TIMEOUT
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
625 )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
626 debug( "wantwrite during read attempt, reg it in writecallback but dont know what really happens next..." )
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
627 -- to be honest i dont know what happens next, if it is allowed to first read, the write etc...
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
628 else -- connection was closed or fatal error
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
629 interface.fatalerror = err
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
630 debug( "connection failed in read event:", interface.fatalerror )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
631 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
632 interface.eventread = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
633 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
634 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
635 else
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
636 interface.onincoming( interface, buffer, err ) -- send new data to listener
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
637 end
5625
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
638 if interface.noreading then
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
639 interface.eventread = nil;
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
640 return -1;
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
641 end
e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs
Matthew Wild <mwild1@gmail.com>
parents: 5531
diff changeset
642 return EV_READ, cfg.READ_TIMEOUT
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
643 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
644
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
645 client:settimeout( 0 ) -- set non blocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
646 setmetatable(interface, interface_mt)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
647 interfacelist( "add", interface ) -- add to interfacelist
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
648 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
649 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
650 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
651
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
652 local handleserver
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
653 do
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
654 function handleserver( server, addr, port, pattern, listener, sslctx ) -- creates an server interface
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
655 debug "creating server interface..."
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
656 local interface = {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
657 _connections = 0;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
658
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
659 conn = server;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
660 onconnect = listener.onconnect; -- will be called when new client connected
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
661 eventread = false; -- read event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
662 eventclose = false; -- close event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
663 readcallback = false; -- read event callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
664 fatalerror = false; -- error message
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
665 nointerface = true; -- lock/unlock parameter
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
666
2375
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too
Matthew Wild <mwild1@gmail.com>
parents: 2374
diff changeset
667 _ip = addr, _port = port, _pattern = pattern,
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too
Matthew Wild <mwild1@gmail.com>
parents: 2374
diff changeset
668 _sslctx = sslctx;
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
669 }
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
670 interface.id = tostring(interface):match("%x+$");
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
671 interface.readcallback = function( event ) -- server handler, called on incoming connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
672 --vdebug( "server can accept, id/addr/port:", interface, addr, port )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
673 if interface.fatalerror then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
674 --vdebug( "leaving this event because:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
675 interface.eventread = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
676 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
677 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
678 local delay = cfg.ACCEPT_DELAY
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
679 if EV_TIMEOUT == event then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
680 if interface._connections >= cfg.MAX_CONNECTIONS then -- check connection count
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
681 debug( "to many connections, seconds to wait for next accept:", delay )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
682 return EV_TIMEOUT, delay -- timeout...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
683 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
684 return EV_READ -- accept again
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
685 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
686 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
687 --vdebug("max connection check ok, accepting...")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
688 local client, err = server:accept() -- try to accept; TODO: check err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
689 while client do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
690 if interface._connections >= cfg.MAX_CONNECTIONS then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
691 client:close( ) -- refuse connection
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
692 debug( "maximal connections reached, refuse client connection; accept delay:", delay )
3237
721a83a3beb9 net.server_event: attemp to fix more spelling fail.
Waqas Hussain <waqas20@gmail.com>
parents: 3149
diff changeset
693 return EV_TIMEOUT, delay -- delay for next accept attempt
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
694 end
2726
1b9179e04233 net.server_event: Improve and fix potential traceback in logging of new incoming connections
Matthew Wild <mwild1@gmail.com>
parents: 2708
diff changeset
695 local client_ip, client_port = client:getpeername( )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
696 interface._connections = interface._connections + 1 -- increase connection count
4907
32b638a8da5b net.server_event: Internal changes to get plain-SSL outgoing connections working (as for HTTPS)
Matthew Wild <mwild1@gmail.com>
parents: 4905
diff changeset
697 local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
698 --vdebug( "client id:", clientinterface, "startssl:", startssl )
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: 6382
diff changeset
699 if has_luasec and sslctx then
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
700 clientinterface:starttls(sslctx, true)
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
701 else
3396
23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 3387
diff changeset
702 clientinterface:_start_session( true )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
703 end
2726
1b9179e04233 net.server_event: Improve and fix potential traceback in logging of new incoming connections
Matthew Wild <mwild1@gmail.com>
parents: 2708
diff changeset
704 debug( "accepted incoming client connection from:", client_ip or "<unknown IP>", client_port or "<unknown port>", "to", port or "<unknown port>");
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
705
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
706 client, err = server:accept() -- try to accept again
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
707 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
708 return EV_READ
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
709 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
710
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
711 server:settimeout( 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
712 setmetatable(interface, interface_mt)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
713 interfacelist( "add", interface )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
714 interface:_start_session()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
715 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
716 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
717 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
718
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
719 local addserver = ( function( )
6817
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
720 return function( addr, port, listener, pattern, sslctx, startssl ) -- TODO: check arguments
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
721 --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil")
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
722 if sslctx and not has_luasec then
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
723 debug "fatal error: luasec not found"
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
724 return nil, "luasec not found"
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
725 end
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
726 local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
727 if not server then
4008
36bee5ca8b95 net.server_event: Log interface and port number when binding fails
Matthew Wild <mwild1@gmail.com>
parents: 3649
diff changeset
728 debug( "creating server socket on "..addr.." port "..port.." failed:", err )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
729 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
730 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
731 local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
732 debug( "new server created with id:", tostring(interface))
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
733 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
734 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
735 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
736
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
737 local addclient, wrapclient
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
738 do
4984
724848dfde36 net.server_event: Remove unused variables and imports
Matthew Wild <mwild1@gmail.com>
parents: 4962
diff changeset
739 function wrapclient( client, ip, port, listeners, pattern, sslctx )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
740 local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
4905
274ef78aa173 net.server_event: Assume wrapclient() is taking a new connection, and call onconnect when appropriate (to match server_select)
Matthew Wild <mwild1@gmail.com>
parents: 4676
diff changeset
741 interface:_start_connection(sslctx)
3149
5aca2f01c0f9 net.server_event: Also return the socket from wrapclient, to maintain compatibility with server_select (thanks uhoreg)
Matthew Wild <mwild1@gmail.com>
parents: 3003
diff changeset
742 return interface, client
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
743 --function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
744 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
745
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6817
diff changeset
746 function addclient( addr, serverport, listener, pattern, sslctx, typ )
6817
07f43c7aa059 net/server_event: pcall require ssl rather than relying on globals
daurnimator <quae@daurnimator.com>
parents: 6816
diff changeset
747 if sslctx and not has_luasec then
6816
36367fb1ecf9 net/server_event: add_client should have same arguments no-matter the server backend
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
748 debug "need luasec, but not available"
36367fb1ecf9 net/server_event: add_client should have same arguments no-matter the server backend
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
749 return nil, "luasec not found"
36367fb1ecf9 net/server_event: add_client should have same arguments no-matter the server backend
daurnimator <quae@daurnimator.com>
parents: 6782
diff changeset
750 end
5967
3b7206981317 net.server_{select,event}: addclient: Handle missing getaddrinfo
Kim Alvefur <zash@zash.se>
parents: 5966
diff changeset
751 if getaddrinfo and not typ then
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
752 local addrinfo, err = getaddrinfo(addr)
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
753 if not addrinfo then return nil, err end
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
754 if addrinfo[1] and addrinfo[1].family == "inet6" then
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
755 typ = "tcp6"
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
756 end
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6817
diff changeset
757 end
5967
3b7206981317 net.server_{select,event}: addclient: Handle missing getaddrinfo
Kim Alvefur <zash@zash.se>
parents: 5966
diff changeset
758 local create = socket[typ or "tcp"]
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6817
diff changeset
759 if type( create ) ~= "function" then
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6817
diff changeset
760 return nil, "invalid socket type"
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
761 end
6818
ae9d1289a868 net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 6817
diff changeset
762 local client, err = create() -- creating new socket
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
763 if not client then
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
764 debug( "cannot create socket:", err )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
765 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
766 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
767 client:settimeout( 0 ) -- set nonblocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
768 local res, err = client:connect( addr, serverport ) -- connect
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
769 if res or ( err == "timeout" or err == "Operation already in progress" ) then
5965
99d55f12a26f net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 5963
diff changeset
770 if client.getsockname then
99d55f12a26f net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 5963
diff changeset
771 addr = client:getsockname( )
6791
e813e8cf6046 Merge 0.10->trunk
Kim Alvefur <zash@zash.se>
parents: 6481 6782
diff changeset
772 end
5965
99d55f12a26f net.server_{select,event}: addclient: Add argument for overriding socket type
Kim Alvefur <zash@zash.se>
parents: 5963
diff changeset
773 local interface = wrapclient( client, addr, serverport, listener, pattern, sslctx )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
774 debug( "new connection id:", interface.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
775 return interface, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
776 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
777 debug( "new connection failed:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
778 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
779 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
780 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
781 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
782
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
783
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
784 local loop = function( ) -- starts the event loop
2333
ed824115becf net.server_event: Return "quitting" on loop exit to be compatible with net.server_select, and give Prosody a way to know why the loop broke
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
785 base:loop( )
ed824115becf net.server_event: Return "quitting" on loop exit to be compatible with net.server_select, and give Prosody a way to know why the loop broke
Matthew Wild <mwild1@gmail.com>
parents: 2318
diff changeset
786 return "quitting";
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
787 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
788
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
789 local newevent = ( function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
790 local add = base.addevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
791 return function( ... )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
792 return add( base, ... )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
793 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
794 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
795
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
796 local closeallservers = function( arg )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
797 for _, item in ipairs( interfacelist( ) ) do
2334
4cedfeeaaed4 net.server_event: Fix closeallservers() to work correctly after the giant refactorizification
Matthew Wild <mwild1@gmail.com>
parents: 2333
diff changeset
798 if item.type == "server" then
4cedfeeaaed4 net.server_event: Fix closeallservers() to work correctly after the giant refactorizification
Matthew Wild <mwild1@gmail.com>
parents: 2333
diff changeset
799 item:close( arg )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
800 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
801 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
802 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
803
2335
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
804 local function setquitting(yes)
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
805 if yes then
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
806 -- Quit now
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
807 closeallservers();
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
808 base:loopexit();
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
809 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
810 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
811
4399
1b4161970842 net.server_event, net.server_select: Fixed some global pollution.
Waqas Hussain <waqas20@gmail.com>
parents: 4377
diff changeset
812 local function get_backend()
2340
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
813 return base:method();
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
814 end
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
815
2434
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
816 -- We need to hold onto the events to stop them
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
817 -- being garbage-collected
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
818 local signal_events = {}; -- [signal_num] -> event object
4399
1b4161970842 net.server_event, net.server_select: Fixed some global pollution.
Waqas Hussain <waqas20@gmail.com>
parents: 4377
diff changeset
819 local function hook_signal(signal_num, handler)
2434
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
820 local function _handler(event)
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
821 local ret = handler();
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
822 if ret ~= false then -- Continue handling this signal?
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
823 return EV_SIGNAL; -- Yes
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
824 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
825 return -1; -- Close this event
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
826 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
827 signal_events[signal_num] = base:addevent(signal_num, EV_SIGNAL, _handler);
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
828 return signal_events[signal_num];
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
829 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
830
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
831 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
832 local sender_locked;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
833
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
834 function receiver:ondrain()
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
835 if sender_locked 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
836 sender:resume();
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
837 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
838 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
839 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5756
diff changeset
840
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
841 function sender:onincoming(data)
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
842 receiver:write(data);
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
843 if receiver.writebufferlen >= 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
844 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
845 sender:pause();
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
846 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
847 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
848 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
849 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
850
6481
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
851 local add_task do
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
852 local EVENT_LEAVE = (event.core and event.core.LEAVE) or -1;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
853 local socket_gettime = socket.gettime
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
854 function add_task(delay, callback)
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
855 local event_handle;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
856 event_handle = base:addevent(nil, 0, function ()
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
857 local ret = callback(socket_gettime());
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
858 if ret then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
859 return 0, ret;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
860 elseif event_handle then
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
861 return EVENT_LEAVE;
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
862 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
863 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
864 , delay);
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
865 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
866 end
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
867
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
868 return {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
869
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
870 cfg = cfg,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
871 base = base,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
872 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
873 link = link,
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
874 event = event,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
875 event_base = base,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
876 addevent = newevent,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
877 addserver = addserver,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
878 addclient = addclient,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
879 wrapclient = wrapclient,
2336
fb1d9d2444df Rename closeallservers to closeall in the public API (same as net.server_select) and expose setquitting
Matthew Wild <mwild1@gmail.com>
parents: 2335
diff changeset
880 setquitting = setquitting,
fb1d9d2444df Rename closeallservers to closeall in the public API (same as net.server_select) and expose setquitting
Matthew Wild <mwild1@gmail.com>
parents: 2335
diff changeset
881 closeall = closeallservers,
2340
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
882 get_backend = get_backend,
2434
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Matthew Wild <mwild1@gmail.com>
parents: 2375
diff changeset
883 hook_signal = hook_signal,
6481
dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends
daurnimator <quae@daurnimator.com>
parents: 6383
diff changeset
884 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: 2303
diff changeset
885
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
886 __NAME = SCRIPT_NAME,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
887 __DATE = LAST_MODIFIED,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
888 __AUTHOR = SCRIPT_AUTHOR,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
889 __VERSION = SCRIPT_VERSION,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
890
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
891 }