/[resiprocate]/main/reTurn/reTurnServer.cxx
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Contents of /main/reTurn/reTurnServer.cxx

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Revision 9544 - (show annotations) (download)
Mon Apr 16 12:14:26 2012 UTC (7 years, 7 months ago) by dpocock
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File size: 7487 byte(s)
reTurnServer: create PID file
1 #include <iostream>
2 #include <string>
3 #include <asio.hpp>
4 #include <boost/bind.hpp>
5 #include <boost/function.hpp>
6 #include <boost/lexical_cast.hpp>
7 #include <rutil/Data.hxx>
8 #include "reTurnServer.hxx"
9 #include "TcpServer.hxx"
10 #include "TlsServer.hxx"
11 #include "UdpServer.hxx"
12 #include "ReTurnConfig.hxx"
13 #include "RequestHandler.hxx"
14 #include "TurnManager.hxx"
15 #include <rutil/WinLeakCheck.hxx>
16 #include <rutil/Log.hxx>
17 #include <rutil/Logger.hxx>
18 #include "ReTurnSubsystem.hxx"
19
20 #define RESIPROCATE_SUBSYSTEM ReTurnSubsystem::RETURN
21
22 #if defined(_WIN32)
23
24 boost::function0<void> console_ctrl_function;
25
26 BOOL WINAPI console_ctrl_handler(DWORD ctrl_type)
27 {
28 switch (ctrl_type)
29 {
30 case CTRL_C_EVENT:
31 case CTRL_BREAK_EVENT:
32 case CTRL_CLOSE_EVENT:
33 case CTRL_SHUTDOWN_EVENT:
34 console_ctrl_function();
35 return TRUE;
36 default:
37 return FALSE;
38 }
39 }
40 #endif // defined(_WIN32)
41
42 int main(int argc, char* argv[])
43 {
44 reTurn::ReTurnServerProcess proc;
45 return proc.run(argc, argv);
46 }
47
48 reTurn::ReTurnServerProcess::ReTurnServerProcess()
49 {
50 }
51
52 reTurn::ReTurnServerProcess::~ReTurnServerProcess()
53 {
54 }
55
56 int
57 reTurn::ReTurnServerProcess::main(int argc, char* argv[])
58 {
59 #if defined(WIN32) && defined(_DEBUG) && defined(LEAK_CHECK)
60 resip::FindMemoryLeaks fml;
61 #endif
62
63 resip::Data defaultConfig("reTurnServer.config");
64 reTurn::ReTurnConfig reTurnConfig(argc, argv, defaultConfig);
65
66 setPidFile(reTurnConfig.mPidFile);
67 // Daemonize if necessary
68 if(reTurnConfig.mDaemonize)
69 daemonize();
70
71 try
72 {
73 // Initialize Logging
74 resip::Log::initialize(reTurnConfig.mLoggingType, reTurnConfig.mLoggingLevel, "reTurnServer", reTurnConfig.mLoggingFilename.c_str());
75 resip::GenericLogImpl::MaxLineCount = reTurnConfig.mLoggingFileMaxLineCount;
76
77 // Initialize server.
78 asio::io_service ioService; // The one and only ioService for the stunServer
79 reTurn::TurnManager turnManager(ioService, reTurnConfig); // The one and only Turn Manager
80
81 boost::shared_ptr<reTurn::UdpServer> udpTurnServer; // also a1p1StunUdpServer
82 boost::shared_ptr<reTurn::TcpServer> tcpTurnServer;
83 boost::shared_ptr<reTurn::TlsServer> tlsTurnServer;
84 boost::shared_ptr<reTurn::UdpServer> a1p2StunUdpServer;
85 boost::shared_ptr<reTurn::UdpServer> a2p1StunUdpServer;
86 boost::shared_ptr<reTurn::UdpServer> a2p2StunUdpServer;
87
88 // The one and only RequestHandler - if altStunPort is non-zero, then assume RFC3489 support is enabled and pass settings to request handler
89 reTurn::RequestHandler requestHandler(turnManager,
90 reTurnConfig.mAltStunPort != 0 ? &reTurnConfig.mTurnAddress : 0,
91 reTurnConfig.mAltStunPort != 0 ? &reTurnConfig.mTurnPort : 0,
92 reTurnConfig.mAltStunPort != 0 ? &reTurnConfig.mAltStunAddress : 0,
93 reTurnConfig.mAltStunPort != 0 ? &reTurnConfig.mAltStunPort : 0);
94
95 udpTurnServer.reset(new reTurn::UdpServer(ioService, requestHandler, reTurnConfig.mTurnAddress, reTurnConfig.mTurnPort));
96 tcpTurnServer.reset(new reTurn::TcpServer(ioService, requestHandler, reTurnConfig.mTurnAddress, reTurnConfig.mTurnPort));
97 tlsTurnServer.reset(new reTurn::TlsServer(ioService, requestHandler, reTurnConfig.mTurnAddress, reTurnConfig.mTlsTurnPort));
98
99 if(reTurnConfig.mAltStunPort != 0) // if alt stun port is non-zero, then RFC3489 support is enabled
100 {
101 a1p2StunUdpServer.reset(new reTurn::UdpServer(ioService, requestHandler, reTurnConfig.mTurnAddress, reTurnConfig.mAltStunPort));
102 a2p1StunUdpServer.reset(new reTurn::UdpServer(ioService, requestHandler, reTurnConfig.mAltStunAddress, reTurnConfig.mTurnPort));
103 a2p2StunUdpServer.reset(new reTurn::UdpServer(ioService, requestHandler, reTurnConfig.mAltStunAddress, reTurnConfig.mAltStunPort));
104 udpTurnServer->setAlternateUdpServers(a1p2StunUdpServer.get(), a2p1StunUdpServer.get(), a2p2StunUdpServer.get());
105 a1p2StunUdpServer->setAlternateUdpServers(udpTurnServer.get(), a2p2StunUdpServer.get(), a2p1StunUdpServer.get());
106 a2p1StunUdpServer->setAlternateUdpServers(a2p2StunUdpServer.get(), udpTurnServer.get(), a1p2StunUdpServer.get());
107 a2p2StunUdpServer->setAlternateUdpServers(a2p1StunUdpServer.get(), a1p2StunUdpServer.get(), udpTurnServer.get());
108 a1p2StunUdpServer->start();
109 a2p1StunUdpServer->start();
110 a2p2StunUdpServer->start();
111 }
112
113 udpTurnServer->start();
114 tcpTurnServer->start();
115 tlsTurnServer->start();
116
117 #ifdef _WIN32
118 // Set console control handler to allow server to be stopped.
119 console_ctrl_function = boost::bind(&asio::io_service::stop, &ioService);
120 SetConsoleCtrlHandler(console_ctrl_handler, TRUE);
121 #else
122 // Block all signals for background thread.
123 sigset_t new_mask;
124 sigfillset(&new_mask);
125 sigset_t old_mask;
126 pthread_sigmask(SIG_BLOCK, &new_mask, &old_mask);
127 #endif
128
129 // Run the ioService until stopped.
130 // Create a pool of threads to run all of the io_services.
131 boost::shared_ptr<asio::thread> thread(new asio::thread(
132 boost::bind(&asio::io_service::run, &ioService)));
133
134 #ifndef _WIN32
135 // Restore previous signals.
136 pthread_sigmask(SIG_SETMASK, &old_mask, 0);
137
138 // Wait for signal indicating time to shut down.
139 sigset_t wait_mask;
140 sigemptyset(&wait_mask);
141 sigaddset(&wait_mask, SIGINT);
142 sigaddset(&wait_mask, SIGQUIT);
143 sigaddset(&wait_mask, SIGTERM);
144 pthread_sigmask(SIG_BLOCK, &wait_mask, 0);
145 int sig = 0;
146 sigwait(&wait_mask, &sig);
147 ioService.stop();
148 #endif
149
150 // Wait for thread to exit
151 thread->join();
152 }
153 catch (std::exception& e)
154 {
155 ErrLog(<< "exception: " << e.what());
156 }
157
158 return 0;
159 }
160
161
162 /* ====================================================================
163
164 Copyright (c) 2007-2008, Plantronics, Inc.
165 All rights reserved.
166
167 Redistribution and use in source and binary forms, with or without
168 modification, are permitted provided that the following conditions are
169 met:
170
171 1. Redistributions of source code must retain the above copyright
172 notice, this list of conditions and the following disclaimer.
173
174 2. Redistributions in binary form must reproduce the above copyright
175 notice, this list of conditions and the following disclaimer in the
176 documentation and/or other materials provided with the distribution.
177
178 3. Neither the name of Plantronics nor the names of its contributors
179 may be used to endorse or promote products derived from this
180 software without specific prior written permission.
181
182 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
183 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
184 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
185 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
186 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
187 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
188 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
189 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
190 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
191 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
192 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
193
194 ==================================================================== */

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