1 files changed, 159 insertions, 0 deletions
diff --git a/third_party/libjingle/source/talk/base/basicpacketsocketfactory.cc b/third_party/libjingle/source/talk/base/basicpacketsocketfactory.cc
new file mode 100644
index 0000000..20173d1
--- /dev/null
+++ b/third_party/libjingle/source/talk/base/basicpacketsocketfactory.cc
@@ -0,0 +1,159 @@
+/*
+ * libjingle
+ * Copyright 2011, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/base/basicpacketsocketfactory.h"
+
+#include "talk/base/asyncudpsocket.h"
+#include "talk/base/asynctcpsocket.h"
+#include "talk/base/logging.h"
+#include "talk/base/socketadapters.h"
+#include "talk/base/thread.h"
+
+namespace talk_base {
+
+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.
+  talk_base::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(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 talk_base::AsyncUDPSocket(socket);
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateServerTcpSocket(
+    const SocketAddress& local_address, int min_port, int max_port,
+    bool listen, bool ssl) {
+  talk_base::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(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 (ssl) {
+    socket = new talk_base::AsyncSSLSocket(socket);
+  }
+
+  return new talk_base::AsyncTCPSocket(socket, true);
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateClientTcpSocket(
+    const SocketAddress& local_address, const SocketAddress& remote_address,
+    const ProxyInfo& proxy_info, const std::string& user_agent, bool ssl) {
+  talk_base::AsyncSocket* socket =
+      socket_factory()->CreateAsyncSocket(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 == talk_base::PROXY_SOCKS5) {
+    socket = new talk_base::AsyncSocksProxySocket(
+        socket, proxy_info.address, proxy_info.username, proxy_info.password);
+  } else if (proxy_info.type == talk_base::PROXY_HTTPS) {
+    socket = new talk_base::AsyncHttpsProxySocket(
+        socket, user_agent, proxy_info.address,
+        proxy_info.username, proxy_info.password);
+  }
+
+  // If using SSLTCP, wrap the TCP socket in a pseudo-SSL socket.
+  if (ssl) {
+    socket = new talk_base::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 packet socket.
+  return new talk_base::AsyncTCPSocket(socket, false);
+}
+
+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(talk_base::SocketAddress(local_address.ip(), port));
+    }
+  }
+  return ret;
+}
+
+SocketFactory* BasicPacketSocketFactory::socket_factory() {
+  if (thread_)
+    return thread_->socketserver();
+  else
+    return socket_factory_;
+}
+
+}  // namespace talk_base