prosody
9fab59009397
net/server_event.lua

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net/server_event.lua @ 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)
author Matthew Wild <mwild1@gmail.com>
date Wed, 17 Feb 2010 13:21:33 +0000
parent 2641:b083a667e3be
child 2660:9e5b21b7b2f9
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1 --[[
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2
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3
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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 -- never call eventcallback:close( ) from inside eventcallback
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10 -- to do some of the above, use timeout events or something what will called from outside
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11 -- dont let garbagecollect eventcallbacks, as long they are running
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12 -- when using luasec, there are 4 cases of timeout errors: wantread or wantwrite during reading or writing
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13
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14 --]]
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16 local SCRIPT_NAME = "server_event.lua"
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17 local SCRIPT_VERSION = "0.05"
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18 local SCRIPT_AUTHOR = "blastbeat"
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19 local LAST_MODIFIED = "2009/11/20"
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20
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21 local cfg = {
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22 MAX_CONNECTIONS = 100000, -- max per server connections (use "ulimit -n" on *nix)
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9fab59009397 net.server_event: Increase SSL handshake timeout to 30s, make handshake round-trip count configurable, and bump connect timeout to 20s (thanks Flo)
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23 MAX_HANDSHAKE_ATTEMPS = 1000, -- attemps to finish ssl handshake
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24 HANDSHAKE_TIMEOUT = 30, -- timout in seconds per handshake attemp
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25 MAX_READ_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes allowed to read from sockets
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26 MAX_SEND_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes size of write buffer (for writing on sockets)
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27 ACCEPT_DELAY = 10, -- seconds to wait until the next attemp of a full server to accept
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28 READ_TIMEOUT = 60 * 30, -- timeout in seconds for read data from socket
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29 WRITE_TIMEOUT = 30, -- timeout in seconds for write data on socket
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30 CONNECT_TIMEOUT = 20, -- timeout in seconds for connection attemps
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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 print = use "print"
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37 local pcall = use "pcall"
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38 local ipairs = use "ipairs"
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39 local string = use "string"
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40 local select = use "select"
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41 local require = use "require"
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42 local tostring = use "tostring"
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43 local coroutine = use "coroutine"
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44 local setmetatable = use "setmetatable"
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45
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46 local ssl = use "ssl"
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47 local socket = use "socket" or require "socket"
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48
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49 local log = require ("util.logger").init("socket")
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50
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51 local function debug(...)
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52 return log("debug", ("%s "):rep(select('#', ...)), ...)
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53 end
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54 local vdebug = debug;
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55
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56 local bitor = ( function( ) -- thx Rici Lake
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57 local hasbit = function( x, p )
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58 return x % ( p + p ) >= p
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59 end
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60 return function( x, y )
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61 local p = 1
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62 local z = 0
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63 local limit = x > y and x or y
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64 while p <= limit do
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65 if hasbit( x, p ) or hasbit( y, p ) then
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66 z = z + p
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67 end
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68 p = p + p
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69 end
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70 return z
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71 end
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72 end )( )
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73
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74 local event = require "luaevent.core"
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75 local base = event.new( )
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76 local EV_READ = event.EV_READ
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77 local EV_WRITE = event.EV_WRITE
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78 local EV_TIMEOUT = event.EV_TIMEOUT
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79 local EV_SIGNAL = event.EV_SIGNAL
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80
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81 local EV_READWRITE = bitor( EV_READ, EV_WRITE )
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82
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83 local interfacelist = ( function( ) -- holds the interfaces for sockets
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84 local array = { }
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85 local len = 0
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86 return function( method, arg )
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87 if "add" == method then
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88 len = len + 1
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89 array[ len ] = arg
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90 arg:_position( len )
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91 return len
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92 elseif "delete" == method then
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93 if len <= 0 then
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94 return nil, "array is already empty"
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95 end
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96 local position = arg:_position() -- get position in array
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97 if position ~= len then
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98 local interface = array[ len ] -- get last interface
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99 array[ position ] = interface -- copy it into free position
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100 array[ len ] = nil -- free last position
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101 interface:_position( position ) -- set new position in array
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102 else -- free last position
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103 array[ len ] = nil
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104 end
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105 len = len - 1
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106 return len
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107 else
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108 return array
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109 end
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110 end
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111 end )( )
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112
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113 -- Client interface methods
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114 local interface_mt
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115 do
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116 interface_mt = {}; interface_mt.__index = interface_mt;
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117
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118 local addevent = base.addevent
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119 local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
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120 local string_len = string.len
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121
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122 -- Private methods
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123 function interface_mt:_position(new_position)
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Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
124 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
125 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
126 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
127 function interface_mt:_close() -- regs event to start self:_destroy()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
128 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
129 self:_destroy();
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
130 self.eventclose = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
131 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
132 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
133 self.eventclose = 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
134 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
135 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
136
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
137 function interface_mt:_start_connection(plainssl) -- should be called from addclient
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
138 local callback = 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
139 if EV_TIMEOUT == event then -- timout during connection
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
140 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
141 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
142 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
143 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
144 else
2599
cc6164d85024 net.server_event: Fixes for traceback with no LuaSec
Matthew Wild <mwild1@gmail.com>
parents: 2561
diff changeset
145 if plainssl and ssl then -- start ssl session
2477
a08ba94c2a29 net.server_event: Replace all calls to _start_ssl() to its bigger brother starttls() - fixes 5223 w/ libevent
Matthew Wild <mwild1@gmail.com>
parents: 2462
diff changeset
146 self:starttls()
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
147 else -- normal connection
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parents: 2303
diff changeset
148 self:_start_session( self.listener.onconnect )
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
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parents: 2303
diff changeset
150 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
151 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
152 self.eventconnect = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
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153 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
154 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
155 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
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parents: 2303
diff changeset
156 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
157 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
158 function interface_mt:_start_session(onconnect) -- new session, for example after startssl
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
159 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
160 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
161 self:_lock( false, false, false )
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
162 --vdebug( "start listening on client socket with id:", self.id )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
163 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ) -- register callback
2641
b083a667e3be net.server_event: Fire onincoming() callback for new connections as opposed to the new onconnect() - let's change this for a future version though
Matthew Wild <mwild1@gmail.com>
parents: 2639
diff changeset
164 self:onincoming()
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
165 self.eventsession = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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166 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
167 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
168 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
169 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
170 self:_lock( false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
171 --vdebug( "start listening on server socket with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
172 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
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parents: 2303
diff changeset
173 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff changeset
174 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
175 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
176 function interface_mt:_start_ssl(arg) -- old socket will be destroyed, therefore we have to close read/write events first
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
177 --vdebug( "starting ssl session with client id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
178 local _
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
179 _ = 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
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parents: 2303
diff changeset
180 _ = 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
181 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
182 local err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
183 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
184 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
185 self.fatalerror = err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
186 self.conn = nil -- cannot be used anymore
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
187 if "onconnect" == arg then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
188 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
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parents: 2303
diff changeset
189 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
190 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
191 debug( "fatal error while ssl wrapping:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
192 return false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
193 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
194 self.conn:settimeout( 0 ) -- set non blocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
195 local handshakecallback = coroutine_wrap(
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
196 function( event )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
197 local _, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
198 local attempt = 0
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
199 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPS
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
200 while attempt < maxattempt do -- no endless loop
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
201 attempt = attempt + 1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
202 debug( "ssl handshake of client with id:"..tostring(self).."attemp:"..attempt )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
203 if attempt > maxattempt then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
204 self.fatalerror = "max handshake attemps exceeded"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
205 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
206 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
207 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
208 _, 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
209 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
210 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
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parents: 2303
diff changeset
211 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
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parents: 2303
diff changeset
212 self.receive = self.conn.receive
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
213 local onsomething
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
214 if "onconnect" == arg then -- trigger listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
215 onsomething = self.onconnect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
216 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
217 onsomething = self.onsslconnection
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
218 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
219 self:_start_session( onsomething )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
220 debug( "ssl handshake done" )
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
221 self:onstatus("ssl-handshake-complete");
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
222 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
223 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
224 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
225 debug( "error during ssl handshake:", 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
226 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
227 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
228 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
229 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
230 else
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.fatalerror = err
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
232 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
233 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
234 if self.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
235 if "onconnect" == arg then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
236 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
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 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
239 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
240 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
241 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
242 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
243 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
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 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
246 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
247 debug "starting handshake..."
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
248 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
249 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
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250 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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251 end
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252 function interface_mt:_destroy() -- close this interface + events and call last listener
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diff changeset
253 debug( "closing client with id:", self.id )
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diff changeset
254 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
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diff changeset
255 local _
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256 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
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parents: 2303
diff changeset
257 if self.type == "client" then
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258 _ = self.eventwrite and self.eventwrite:close( )
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259 _ = self.eventhandshake and self.eventhandshake:close( )
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260 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
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parents: 2303
diff changeset
261 _ = self.eventconnect and self.eventconnect:close( )
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diff changeset
262 _ = self.eventsession and self.eventsession:close( )
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diff changeset
263 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
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parents: 2303
diff changeset
264 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
265 _ = self.ondisconnect and self:ondisconnect( self.fatalerror ) -- call ondisconnect listener (wont be the case if handshake failed on connect)
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parents: 2303
diff changeset
266 _ = self.conn and self.conn:close( ) -- close connection, must also be called outside of any socket registered events!
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parents: 2303
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267 _ = self._server and self._server:counter(-1);
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diff changeset
268 self.eventread, self.eventwrite = nil, nil
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diff changeset
269 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
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diff changeset
270 self.readcallback, self.writecallback = nil, nil
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diff changeset
271 else
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272 self.conn:close( )
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273 self.eventread, self.eventclose = nil, nil
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diff changeset
274 self.interface, self.readcallback = nil, nil
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275 end
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diff changeset
276 interfacelist( "delete", self )
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diff changeset
277 return true
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278 end
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diff changeset
279
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280 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
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parents: 2303
diff changeset
281 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
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parents: 2303
diff changeset
282 return nointerface, noreading, nowriting
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283 end
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diff changeset
284
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diff changeset
285 function interface_mt:counter(c)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
286 if c then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
287 self._connections = self._connections + c
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
288 end
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289 return self._connections
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diff changeset
290 end
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diff changeset
291
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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292 -- Public methods
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293 function interface_mt:write(data)
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294 if self.nowriting then return nil, "locked" end
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295 --vdebug( "try to send data to client, id/data:", self.id, data )
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diff changeset
296 data = tostring( data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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297 local len = string_len( data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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298 local total = len + self.writebufferlen
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
299 if total > cfg.MAX_SEND_LENGTH then -- check buffer length
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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300 local err = "send buffer exceeded"
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diff changeset
301 debug( "error:", err ) -- to much, check your app
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diff changeset
302 return nil, err
2535
75bb31b6c53f net.server_event: Trailing whitespace
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parents: 2534
diff changeset
303 end
2318
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304 self.writebuffer = self.writebuffer .. data -- new buffer
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305 self.writebufferlen = total
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
306 if not self.eventwrite then -- register new write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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307 --vdebug( "register new write event" )
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308 self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT )
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309 end
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310 return true
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311 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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312 function interface_mt:close(now)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
313 if self.nointerface then return nil, "locked"; end
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parents: 2303
diff changeset
314 debug( "try to close client connection with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
315 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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316 self.fatalerror = "client to close"
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diff changeset
317 if ( not self.eventwrite ) or now then -- try to close immediately
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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318 self:_lock( true, true, true )
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319 self:_close()
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320 return true
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321 else -- wait for incomplete write request
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parents: 2303
diff changeset
322 self:_lock( true, true, false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
323 debug "closing delayed until writebuffer is empty"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
324 return nil, "writebuffer not empty, waiting"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
325 end
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parents: 2303
diff changeset
326 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
327 debug( "try to close server with id:", self.id, "args:", now )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
328 self.fatalerror = "server to close"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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diff changeset
329 self:_lock( true )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
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330 local count = 0
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
331 for _, item in ipairs( interfacelist( ) ) do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
332 if ( item.type ~= "server" ) and ( item._server == self ) then -- client/server match
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
333 if item:close( now ) then -- writebuffer was empty
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
334 count = count + 1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
335 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
336 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
337 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
338 local timeout = 0 -- dont wait for unfinished writebuffers of clients...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
339 if not now then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
340 timeout = cfg.WRITE_TIMEOUT -- ...or wait for it
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
341 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
342 self:_close( timeout ) -- add new event to remove the 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
343 debug( "seconds remained until server is closed:", timeout )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
344 return count -- returns finished clients with empty writebuffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
345 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
346 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
347
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
348 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
349 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
350 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
351
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:port()
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._port
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
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
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parents: 2303
diff changeset
355
2374
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
356 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
357 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
358 end
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API
Matthew Wild <mwild1@gmail.com>
parents: 2367
diff changeset
359
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
360 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
361 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
362 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
363
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:ssl()
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._usingssl
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
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
367
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:type()
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._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
370 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
371
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
372 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
373 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
374 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
375
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
376 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
377 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
378 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
379
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
380 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
381 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
382 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
383 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
384 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
385 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
386 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
387 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
388
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
389 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
390 -- 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
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
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
393 function interface_mt:starttls(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
394 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
395 local err
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
396 self._sslctx = sslctx;
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
397 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
398 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
399 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
400 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
401 debug( "error:", err )
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
402 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
403 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
404 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
405 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
406 self.startsslcallback = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
407 self:_start_ssl();
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
408 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
409 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
410 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
411 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
412 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
413 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
414 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
415 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
416 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
417 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
418 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
419 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
420 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
421
2453
44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket
Matthew Wild <mwild1@gmail.com>
parents: 2434
diff changeset
422 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
423 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
424 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
425 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
426 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
427 end
44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket
Matthew Wild <mwild1@gmail.com>
parents: 2434
diff changeset
428
2534
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing
Matthew Wild <mwild1@gmail.com>
parents: 2478
diff changeset
429 function interface_mt:setlistener(listener)
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
430 self.onconnect, self.ondisconnect, self.onincoming, self.ontimeout, self.onstatus
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
431 = listener.onconnect, listener.ondisconnect, listener.onincoming, listener.ontimeout, listener.onstatus;
2534
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing
Matthew Wild <mwild1@gmail.com>
parents: 2478
diff changeset
432 end
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing
Matthew Wild <mwild1@gmail.com>
parents: 2478
diff changeset
433
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
434 -- 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
435 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
436 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
437 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
438 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
439 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
440 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
441 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
442 end
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
443 function interface_mt:onstatus()
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
444 debug("server.lua: Dummy onstatus()")
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
445 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
446 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
447
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
448 -- 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
449
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
450 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
451 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
452 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
453 local string_len = string.len
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
454 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
455 local coroutine_wrap = 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
456 local socket_gettime = socket.gettime
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
457 local coroutine_yield = coroutine.yield
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
458 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
459 --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
460 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
461 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
462 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
463 currenttime = socket_gettime( ); -- safe the origin
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
464 writebuffer = ""; -- writebuffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
465 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
466 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
467 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
468 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
469 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
470 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
471 ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
472 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
473 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
474 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
475 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
476 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
477 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
478 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
479 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
480 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
481 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
482 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
483 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
484 position = false; -- position of client in interfacelist
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
485
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
486 -- Properties
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
487 _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
488 _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
489 _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
490 _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
491 }
2599
cc6164d85024 net.server_event: Fixes for traceback with no LuaSec
Matthew Wild <mwild1@gmail.com>
parents: 2561
diff changeset
492 if not ssl 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
493 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
494 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
495 --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
496 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
497 --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
498 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
499 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
500 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
501 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
502 interface.fatalerror = "timeout during writing"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
503 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
504 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
505 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
506 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
507 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
508 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
509 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
510 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
511 --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
512 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
513 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
514 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
515 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
516 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
517 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
518 local succ, err, byte = interface.conn:send( interface.writebuffer, 1, interface.writebufferlen )
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( "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
520 if succ then -- writing succesful
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
521 interface.writebuffer = ""
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.writebufferlen = 0
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
523 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
524 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
525 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
526 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
527 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
528 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
529 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
530 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
531 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
532 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
533 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
534 elseif byte then -- want write again
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( "writebuffer is not empty:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
536 interface.writebuffer = string_sub( interface.writebuffer, byte + 1, interface.writebufferlen ) -- new buffer
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
537 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
538 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
539 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
540 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
541 interface.eventwritetimeout = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
542 return evreturn, evtimeout
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
543 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
544 interface.eventwritetimeout = addevent( base, nil, EV_TIMEOUT, callback, cfg.WRITE_TIMEOUT ) -- reg a new timeout event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
545 debug( "wantread during write attemp, reg it in readcallback but dont know what really happens next..." )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
546 -- 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
547 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
548 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
549 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
550 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
551 interface.fatalerror = err or "fatal error"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
552 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
553 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
554 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
555 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
556 end
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 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
559
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
560 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
561 --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
562 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
563 --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
564 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
565 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
566 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
567 if EV_TIMEOUT == event then -- took too long to get some data from client -> disconnect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
568 interface.fatalerror = "timeout during receiving"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
569 debug( "connection 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
570 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
571 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
572 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
573 else -- can read
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
574 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
575 if interface.eventwritetimeout then -- ok, in the past writecallback was regged
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
576 local ret = interface.writecallback( ) -- call it
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
577 --vdebug( "tried to write in readcallback, result:", tostring(ret) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
578 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
579 if 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
580 interface.eventreadtimeout:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
581 interface.eventreadtimeout = nil
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 local buffer, err, part = interface.conn:receive( pattern ) -- receive buffer with "pattern"
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
585 --vdebug( "read data:", tostring(buffer), "error:", tostring(err), "part:", tostring(part) )
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 buffer = buffer or part or ""
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
587 local len = string_len( buffer )
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 len > cfg.MAX_READ_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
589 interface.fatalerror = "receive 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
590 debug( "fatal error:", 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
591 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
592 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
593 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
594 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
595 interface.onincoming( interface, buffer, err ) -- send new data to listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
596 if err and ( err ~= "timeout" and 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
597 if "wantwrite" == err then -- need to read on 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
598 if not interface.eventwrite then -- register new write event 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
599 interface.eventwrite = addevent( base, interface.conn, EV_WRITE, interface.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
600 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
601 interface.eventreadtimeout = addevent( base, nil, 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
602 function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
603 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
604 end, cfg.READ_TIMEOUT
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
605 )
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
606 debug( "wantwrite during read attemp, reg it in writecallback but dont know what really happens next..." )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
607 -- to be honest i dont know what happens next, if it is allowed to first read, the write etc...
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
608 else -- connection was closed or fatal error
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
609 interface.fatalerror = err
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
610 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
611 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
612 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
613 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
614 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
615 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
616 return EV_READ, cfg.READ_TIMEOUT
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
617 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
618 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
619
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
620 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
621 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
622 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
623 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
624 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
625 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
626
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
627 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
628 do
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
629 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
630 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
631 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
632 _connections = 0;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
633
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
634 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
635 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
636 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
637 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
638 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
639 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
640 nointerface = true; -- lock/unlock parameter
2375
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too
Matthew Wild <mwild1@gmail.com>
parents: 2374
diff changeset
641
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too
Matthew Wild <mwild1@gmail.com>
parents: 2374
diff changeset
642 _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
643 _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
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 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
646 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
647 --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
648 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
649 --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
650 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
651 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
652 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
653 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
654 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
655 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
656 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
657 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
658 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
659 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
660 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
661 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
662 --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
663 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
664 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
665 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
666 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
667 debug( "maximal connections reached, refuse client connection; accept delay:", delay )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
668 return EV_TIMEOUT, delay -- delay for next accept attemp
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
669 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
670 local ip, port = client:getpeername( )
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._connections = interface._connections + 1 -- increase 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
672 local clientinterface = handleclient( client, ip, port, interface, pattern, listener, nil, sslctx )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
673 --vdebug( "client id:", clientinterface, "startssl:", startssl )
2599
cc6164d85024 net.server_event: Fixes for traceback with no LuaSec
Matthew Wild <mwild1@gmail.com>
parents: 2561
diff changeset
674 if ssl and sslctx then
2561
e7bec4072c61 net.server_event: Update for compatibility with new server API
Matthew Wild <mwild1@gmail.com>
parents: 2535
diff changeset
675 clientinterface:starttls(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
676 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
677 clientinterface:_start_session( clientinterface.onconnect )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
678 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
679 debug( "accepted incoming client connection from:", ip, port )
2641
b083a667e3be net.server_event: Fire onincoming() callback for new connections as opposed to the new onconnect() - let's change this for a future version though
Matthew Wild <mwild1@gmail.com>
parents: 2639
diff changeset
680
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
681 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
682 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
683 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
684 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
685
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
686 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
687 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
688 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
689 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
690 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
691 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
692 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
693
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
694 local addserver = ( function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
695 return function( addr, port, listener, pattern, sslcfg, startssl ) -- TODO: check arguments
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
696 --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "nil")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
697 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
698 if not server then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
699 debug( "creating server socket failed because:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
700 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
701 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
702 local sslctx
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
703 if sslcfg then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
704 if not ssl then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
705 debug "fatal error: luasec not found"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
706 return nil, "luasec not found"
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
2638
115104acdd7b net.server_event: Fix traceback in creating SSL context
Matthew Wild <mwild1@gmail.com>
parents: 2599
diff changeset
708 sslctx, err = sslcfg
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
709 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
710 debug( "error while creating new ssl context for server socket:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
711 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
712 end
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
713 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
714 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
715 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
716 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
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 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
719
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
720 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
721 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
722 function wrapclient( client, ip, port, listeners, pattern, sslctx, startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
723 local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
724 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
725 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
726 --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
727 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
728
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
729 function addclient( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
730 local client, err = socket.tcp() -- creating new socket
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
731 if not client then
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
732 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
733 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
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 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
736 if localaddr then
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 res, err = client:bind( localaddr, localport, -1 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
738 if not res then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
739 debug( "cannot bind client:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
740 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
741 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
742 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
743 local sslctx
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
744 if sslcfg then -- handle ssl/new context
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
745 if not ssl then
2535
75bb31b6c53f net.server_event: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2534
diff changeset
746 debug "need luasec, but not available"
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
747 return nil, "luasec not found"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
748 end
2639
a7f683622b35 net.server_event: Fix another instance of creating an SSL context - certmanager now does this
Matthew Wild <mwild1@gmail.com>
parents: 2638
diff changeset
749 sslctx, err = sslcfg
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
750 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
751 debug( "cannot create new ssl context:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
752 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
753 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
754 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
755 local res, err = client:connect( addr, serverport ) -- connect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
756 if res or ( err == "timeout" ) then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
757 local ip, port = client:getsockname( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
758 local server = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
759 return nil, "this is a dummy 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
760 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
761 local interface = wrapclient( client, ip, serverport, listeners, pattern, sslctx, startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
762 interface:_start_connection( startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
763 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
764 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
765 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
766 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
767 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
768 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
769 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
770 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
771
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
772
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
773 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
774 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
775 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
776 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
777
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
778 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
779 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
780 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
781 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
782 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
783 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
784
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
785 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
786 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
787 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
788 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
789 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
790 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
791 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
792
2335
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
793 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
794 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
795 -- 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
796 closeallservers();
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
797 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
798 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
799 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select
Matthew Wild <mwild1@gmail.com>
parents: 2334
diff changeset
800
2340
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
801 function get_backend()
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
802 return base:method();
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
803 end
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
804
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
805 -- 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
806 -- 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
807 local signal_events = {}; -- [signal_num] -> event object
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
808 function hook_signal(signal_num, 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
809 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
810 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
811 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
812 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
813 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
814 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
815 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
816 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
817 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
818 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
819
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
820 return {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
821
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
822 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
823 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
824 loop = loop,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
825 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
826 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
827 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
828 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
829 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
830 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
831 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
832 closeall = closeallservers,
2340
b286d60cb4fc net.server_event: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents: 2336
diff changeset
833 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
834 hook_signal = hook_signal,
2318
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
835
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
836 __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
837 __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
838 __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
839 __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
840
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents: 2303
diff changeset
841 }