move xmpp and p2p to webrtc

Create a copy of talk/xmpp and talk/p2p under webrtc/libjingle/xmpp and
webrtc/p2p. Also makes libjingle use those version instead of the one in the talk folder.

BUG=3379

Review URL: https://webrtc-codereview.appspot.com/26999004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7549 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/p2p/base/basicpacketsocketfactory.cc

@@ -0,0 +1,204 @@
+/*
+ *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/p2p/base/basicpacketsocketfactory.h"
+
+#include "webrtc/p2p/base/asyncstuntcpsocket.h"
+#include "webrtc/p2p/base/stun.h"
+#include "webrtc/base/asynctcpsocket.h"
+#include "webrtc/base/asyncudpsocket.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/base/nethelpers.h"
+#include "webrtc/base/physicalsocketserver.h"
+#include "webrtc/base/scoped_ptr.h"
+#include "webrtc/base/socketadapters.h"
+#include "webrtc/base/ssladapter.h"
+#include "webrtc/base/thread.h"
+
+namespace rtc {
+
+BasicPacketSocketFactory::BasicPacketSocketFactory()
+    : thread_(Thread::Current()),
+      socket_factory_(NULL) {
+}
+
+BasicPacketSocketFactory::BasicPacketSocketFactory(Thread* thread)
+    : thread_(thread),
+      socket_factory_(NULL) {
+}
+
+BasicPacketSocketFactory::BasicPacketSocketFactory(
+    SocketFactory* socket_factory)
+    : thread_(NULL),
+      socket_factory_(socket_factory) {
+}
+
+BasicPacketSocketFactory::~BasicPacketSocketFactory() {
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateUdpSocket(
+    const SocketAddress& address, int min_port, int max_port) {
+  // UDP sockets are simple.
+  rtc::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(
+          address.family(), SOCK_DGRAM);
+  if (!socket) {
+    return NULL;
+  }
+  if (BindSocket(socket, address, min_port, max_port) < 0) {
+    LOG(LS_ERROR) << "UDP bind failed with error "
+                    << socket->GetError();
+    delete socket;
+    return NULL;
+  }
+  return new rtc::AsyncUDPSocket(socket);
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateServerTcpSocket(
+    const SocketAddress& local_address, int min_port, int max_port, int opts) {
+
+  // Fail if TLS is required.
+  if (opts & PacketSocketFactory::OPT_TLS) {
+    LOG(LS_ERROR) << "TLS support currently is not available.";
+    return NULL;
+  }
+
+  rtc::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(local_address.family(),
+                                          SOCK_STREAM);
+  if (!socket) {
+    return NULL;
+  }
+
+  if (BindSocket(socket, local_address, min_port, max_port) < 0) {
+    LOG(LS_ERROR) << "TCP bind failed with error "
+                  << socket->GetError();
+    delete socket;
+    return NULL;
+  }
+
+  // If using SSLTCP, wrap the TCP socket in a pseudo-SSL socket.
+  if (opts & PacketSocketFactory::OPT_SSLTCP) {
+    ASSERT(!(opts & PacketSocketFactory::OPT_TLS));
+    socket = new rtc::AsyncSSLSocket(socket);
+  }
+
+  // Set TCP_NODELAY (via OPT_NODELAY) for improved performance.
+  // See http://go/gtalktcpnodelayexperiment
+  socket->SetOption(rtc::Socket::OPT_NODELAY, 1);
+
+  if (opts & PacketSocketFactory::OPT_STUN)
+    return new cricket::AsyncStunTCPSocket(socket, true);
+
+  return new rtc::AsyncTCPSocket(socket, true);
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateClientTcpSocket(
+    const SocketAddress& local_address, const SocketAddress& remote_address,
+    const ProxyInfo& proxy_info, const std::string& user_agent, int opts) {
+
+  rtc::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(local_address.family(), SOCK_STREAM);
+  if (!socket) {
+    return NULL;
+  }
+
+  if (BindSocket(socket, local_address, 0, 0) < 0) {
+    LOG(LS_ERROR) << "TCP bind failed with error "
+                  << socket->GetError();
+    delete socket;
+    return NULL;
+  }
+
+  // If using a proxy, wrap the socket in a proxy socket.
+  if (proxy_info.type == rtc::PROXY_SOCKS5) {
+    socket = new rtc::AsyncSocksProxySocket(
+        socket, proxy_info.address, proxy_info.username, proxy_info.password);
+  } else if (proxy_info.type == rtc::PROXY_HTTPS) {
+    socket = new rtc::AsyncHttpsProxySocket(
+        socket, user_agent, proxy_info.address,
+        proxy_info.username, proxy_info.password);
+  }
+
+  // If using TLS, wrap the socket in an SSL adapter.
+  if (opts & PacketSocketFactory::OPT_TLS) {
+    ASSERT(!(opts & PacketSocketFactory::OPT_SSLTCP));
+
+    rtc::SSLAdapter* ssl_adapter = rtc::SSLAdapter::Create(socket);
+    if (!ssl_adapter) {
+      return NULL;
+    }
+
+    socket = ssl_adapter;
+
+    if (ssl_adapter->StartSSL(remote_address.hostname().c_str(), false) != 0) {
+      delete ssl_adapter;
+      return NULL;
+    }
+
+  // If using SSLTCP, wrap the TCP socket in a pseudo-SSL socket.
+  } else if (opts & PacketSocketFactory::OPT_SSLTCP) {
+    ASSERT(!(opts & PacketSocketFactory::OPT_TLS));
+    socket = new rtc::AsyncSSLSocket(socket);
+  }
+
+  if (socket->Connect(remote_address) < 0) {
+    LOG(LS_ERROR) << "TCP connect failed with error "
+                  << socket->GetError();
+    delete socket;
+    return NULL;
+  }
+
+  // Finally, wrap that socket in a TCP or STUN TCP packet socket.
+  AsyncPacketSocket* tcp_socket;
+  if (opts & PacketSocketFactory::OPT_STUN) {
+    tcp_socket = new cricket::AsyncStunTCPSocket(socket, false);
+  } else {
+    tcp_socket = new rtc::AsyncTCPSocket(socket, false);
+  }
+
+  // Set TCP_NODELAY (via OPT_NODELAY) for improved performance.
+  // See http://go/gtalktcpnodelayexperiment
+  tcp_socket->SetOption(rtc::Socket::OPT_NODELAY, 1);
+
+  return tcp_socket;
+}
+
+AsyncResolverInterface* BasicPacketSocketFactory::CreateAsyncResolver() {
+  return new rtc::AsyncResolver();
+}
+
+int BasicPacketSocketFactory::BindSocket(
+    AsyncSocket* socket, const SocketAddress& local_address,
+    int min_port, int max_port) {
+  int ret = -1;
+  if (min_port == 0 && max_port == 0) {
+    // If there's no port range, let the OS pick a port for us.
+    ret = socket->Bind(local_address);
+  } else {
+    // Otherwise, try to find a port in the provided range.
+    for (int port = min_port; ret < 0 && port <= max_port; ++port) {
+      ret = socket->Bind(rtc::SocketAddress(local_address.ipaddr(),
+                                                  port));
+    }
+  }
+  return ret;
+}
+
+SocketFactory* BasicPacketSocketFactory::socket_factory() {
+  if (thread_) {
+    ASSERT(thread_ == Thread::Current());
+    return thread_->socketserver();
+  } else {
+    return socket_factory_;
+  }
+}
+
+}  // namespace rtc