Remove timing limitation to set Broadcast, ReceiveBuffer, and SendBuffer options from UDPSocket.

media/cast/net/udp_transport.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/cast/net/udp_transport.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 54 matching lines @@
 UdpTransport::~UdpTransport() {}
 
 void UdpTransport::StartReceiving(
     const PacketReceiverCallback& packet_receiver) {
   DCHECK(io_thread_proxy_->RunsTasksOnCurrentThread());
 
   packet_receiver_ = packet_receiver;
   udp_socket_->AllowAddressReuse();
   udp_socket_->SetMulticastLoopbackMode(true);
   if (!IsEmpty(local_addr_)) {
-    if (udp_socket_->Bind(local_addr_) < 0) {
+    if (udp_socket_->Open(local_addr_.GetFamily()) < 0 ||
+        udp_socket_->Bind(local_addr_) < 0) {
+      udp_socket_->Close();
       status_callback_.Run(TRANSPORT_SOCKET_ERROR);
       LOG(ERROR) << "Failed to bind local address.";
       return;
     }
   } else if (!IsEmpty(remote_addr_)) {
-    if (udp_socket_->Connect(remote_addr_) < 0) {
+    if (udp_socket_->Open(remote_addr_.GetFamily()) < 0 ||
+        udp_socket_->Connect(remote_addr_) < 0) {
+      udp_socket_->Close();
       status_callback_.Run(TRANSPORT_SOCKET_ERROR);
       LOG(ERROR) << "Failed to connect to remote address.";
       return;
     }
     client_connected_ = true;
   } else {
     NOTREACHED() << "Either local or remote address has to be defined.";
   }
   if (udp_socket_->SetSendBufferSize(send_buffer_size_) != net::OK) {
     LOG(WARNING) << "Failed to set socket send buffer size.";
@@ skipping 146 matching lines @@
   }
   ScheduleReceiveNextPacket();
 
   if (!cb.is_null()) {
     cb.Run();
   }
 }
 
 }  // namespace cast
 }  // namespace media