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| 1 /* | 1 /* |
| 2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/p2p/base/basicpacketsocketfactory.h" | 11 #include "webrtc/p2p/base/basicpacketsocketfactory.h" |
| 12 | 12 |
| 13 #include <string> | 13 #include <string> |
| 14 | 14 |
| 15 #include "webrtc/p2p/base/asyncstuntcpsocket.h" | 15 #include "webrtc/p2p/base/asyncstuntcpsocket.h" |
| 16 #include "webrtc/p2p/base/stun.h" | 16 #include "webrtc/p2p/base/stun.h" |
| 17 #include "webrtc/base/asynctcpsocket.h" | 17 #include "webrtc/base/asynctcpsocket.h" |
| 18 #include "webrtc/base/asyncudpsocket.h" | 18 #include "webrtc/base/asyncudpsocket.h" |
| 19 #include "webrtc/base/checks.h" |
| 19 #include "webrtc/base/logging.h" | 20 #include "webrtc/base/logging.h" |
| 20 #include "webrtc/base/nethelpers.h" | 21 #include "webrtc/base/nethelpers.h" |
| 21 #include "webrtc/base/physicalsocketserver.h" | 22 #include "webrtc/base/physicalsocketserver.h" |
| 22 #include "webrtc/base/socketadapters.h" | 23 #include "webrtc/base/socketadapters.h" |
| 23 #include "webrtc/base/ssladapter.h" | 24 #include "webrtc/base/ssladapter.h" |
| 24 #include "webrtc/base/thread.h" | 25 #include "webrtc/base/thread.h" |
| 25 | 26 |
| 26 namespace rtc { | 27 namespace rtc { |
| 27 | 28 |
| 28 BasicPacketSocketFactory::BasicPacketSocketFactory() | 29 BasicPacketSocketFactory::BasicPacketSocketFactory() |
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| 82 | 83 |
| 83 if (BindSocket(socket, local_address, min_port, max_port) < 0) { | 84 if (BindSocket(socket, local_address, min_port, max_port) < 0) { |
| 84 LOG(LS_ERROR) << "TCP bind failed with error " | 85 LOG(LS_ERROR) << "TCP bind failed with error " |
| 85 << socket->GetError(); | 86 << socket->GetError(); |
| 86 delete socket; | 87 delete socket; |
| 87 return NULL; | 88 return NULL; |
| 88 } | 89 } |
| 89 | 90 |
| 90 // If using fake TLS, wrap the TCP socket in a pseudo-SSL socket. | 91 // If using fake TLS, wrap the TCP socket in a pseudo-SSL socket. |
| 91 if (opts & PacketSocketFactory::OPT_TLS_FAKE) { | 92 if (opts & PacketSocketFactory::OPT_TLS_FAKE) { |
| 92 ASSERT(!(opts & PacketSocketFactory::OPT_TLS)); | 93 RTC_DCHECK(!(opts & PacketSocketFactory::OPT_TLS)); |
| 93 socket = new AsyncSSLSocket(socket); | 94 socket = new AsyncSSLSocket(socket); |
| 94 } | 95 } |
| 95 | 96 |
| 96 // Set TCP_NODELAY (via OPT_NODELAY) for improved performance. | 97 // Set TCP_NODELAY (via OPT_NODELAY) for improved performance. |
| 97 // See http://go/gtalktcpnodelayexperiment | 98 // See http://go/gtalktcpnodelayexperiment |
| 98 socket->SetOption(Socket::OPT_NODELAY, 1); | 99 socket->SetOption(Socket::OPT_NODELAY, 1); |
| 99 | 100 |
| 100 if (opts & PacketSocketFactory::OPT_STUN) | 101 if (opts & PacketSocketFactory::OPT_STUN) |
| 101 return new cricket::AsyncStunTCPSocket(socket, true); | 102 return new cricket::AsyncStunTCPSocket(socket, true); |
| 102 | 103 |
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| 126 } else if (proxy_info.type == PROXY_HTTPS) { | 127 } else if (proxy_info.type == PROXY_HTTPS) { |
| 127 socket = | 128 socket = |
| 128 new AsyncHttpsProxySocket(socket, user_agent, proxy_info.address, | 129 new AsyncHttpsProxySocket(socket, user_agent, proxy_info.address, |
| 129 proxy_info.username, proxy_info.password); | 130 proxy_info.username, proxy_info.password); |
| 130 } | 131 } |
| 131 | 132 |
| 132 // Assert that at most one TLS option is used. | 133 // Assert that at most one TLS option is used. |
| 133 int tlsOpts = | 134 int tlsOpts = |
| 134 opts & (PacketSocketFactory::OPT_TLS | PacketSocketFactory::OPT_TLS_FAKE | | 135 opts & (PacketSocketFactory::OPT_TLS | PacketSocketFactory::OPT_TLS_FAKE | |
| 135 PacketSocketFactory::OPT_TLS_INSECURE); | 136 PacketSocketFactory::OPT_TLS_INSECURE); |
| 136 ASSERT((tlsOpts & (tlsOpts - 1)) == 0); | 137 RTC_DCHECK((tlsOpts & (tlsOpts - 1)) == 0); |
| 137 | 138 |
| 138 if ((tlsOpts & PacketSocketFactory::OPT_TLS) || | 139 if ((tlsOpts & PacketSocketFactory::OPT_TLS) || |
| 139 (tlsOpts & PacketSocketFactory::OPT_TLS_INSECURE)) { | 140 (tlsOpts & PacketSocketFactory::OPT_TLS_INSECURE)) { |
| 140 // Using TLS, wrap the socket in an SSL adapter. | 141 // Using TLS, wrap the socket in an SSL adapter. |
| 141 SSLAdapter* ssl_adapter = SSLAdapter::Create(socket); | 142 SSLAdapter* ssl_adapter = SSLAdapter::Create(socket); |
| 142 if (!ssl_adapter) { | 143 if (!ssl_adapter) { |
| 143 return NULL; | 144 return NULL; |
| 144 } | 145 } |
| 145 | 146 |
| 146 if (tlsOpts & PacketSocketFactory::OPT_TLS_INSECURE) { | 147 if (tlsOpts & PacketSocketFactory::OPT_TLS_INSECURE) { |
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| 197 // Otherwise, try to find a port in the provided range. | 198 // Otherwise, try to find a port in the provided range. |
| 198 for (int port = min_port; ret < 0 && port <= max_port; ++port) { | 199 for (int port = min_port; ret < 0 && port <= max_port; ++port) { |
| 199 ret = socket->Bind(SocketAddress(local_address.ipaddr(), port)); | 200 ret = socket->Bind(SocketAddress(local_address.ipaddr(), port)); |
| 200 } | 201 } |
| 201 } | 202 } |
| 202 return ret; | 203 return ret; |
| 203 } | 204 } |
| 204 | 205 |
| 205 SocketFactory* BasicPacketSocketFactory::socket_factory() { | 206 SocketFactory* BasicPacketSocketFactory::socket_factory() { |
| 206 if (thread_) { | 207 if (thread_) { |
| 207 ASSERT(thread_ == Thread::Current()); | 208 RTC_DCHECK(thread_ == Thread::Current()); |
| 208 return thread_->socketserver(); | 209 return thread_->socketserver(); |
| 209 } else { | 210 } else { |
| 210 return socket_factory_; | 211 return socket_factory_; |
| 211 } | 212 } |
| 212 } | 213 } |
| 213 | 214 |
| 214 } // namespace rtc | 215 } // namespace rtc |
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