Multi-networking with Android L.

webrtc/p2p/base/basicpacketsocketfactory.cc

 /*
  *  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"
+#include "webrtc/base/network.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,
     uint16_t min_port,
     uint16_t max_port) {
+  return CreateUdpSocket(address, min_port, max_port, nullptr);
+}
+
+AsyncPacketSocket* BasicPacketSocketFactory::CreateUdpSocket(
+    const SocketAddress& address,
+    uint16_t min_port,
+    uint16_t max_port,
+    const Network* network) {
   // UDP sockets are simple.
   rtc::AsyncSocket* socket =
       socket_factory()->CreateAsyncSocket(
           address.family(), SOCK_DGRAM);
   if (!socket) {
     return NULL;
   }
+  if (network != nullptr && network->handle()) {
+    LOG(LS_INFO) << "Bind network handle XXX "<< network->handle();
+    int res = socket->BindToNetwork(network->handle());
+    LOG(LS_INFO) << "Bind network handle XXX "<< network->handle() <<" result "<< res;
+  }
   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(
@@ skipping 133 matching lines @@
 SocketFactory* BasicPacketSocketFactory::socket_factory() {
   if (thread_) {
     ASSERT(thread_ == Thread::Current());
     return thread_->socketserver();
   } else {
     return socket_factory_;
   }
 }
 
 }  // namespace rtc