Allow p2p UDP packages to set DSCP

content/browser/renderer_host/p2p/socket_dispatcher_host.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/p2p/socket_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "content/browser/renderer_host/p2p/socket_host.h"
 #include "content/common/p2p_messages.h"
@@ skipping 206 matching lines @@
   P2PSocketHost* accepted_connection =
       socket->AcceptIncomingTcpConnection(remote_address, connected_socket_id);
   if (accepted_connection) {
     sockets_[connected_socket_id] = accepted_connection;
   }
 }
 
 void P2PSocketDispatcherHost::OnSend(int socket_id,
                                      const net::IPEndPoint& socket_address,
                                      const std::vector<char>& data,
+                                     net::DiffServCodePoint dscp,
                                      uint64 packet_id) {
   P2PSocketHost* socket = LookupSocket(socket_id);
   if (!socket) {
     LOG(ERROR) << "Received P2PHostMsg_Send for invalid socket_id.";
     return;
   }
 
   if (data.size() > kMaximumPacketSize) {
     LOG(ERROR) << "Received P2PHostMsg_Send with a packet that is too big: "
                << data.size();
     Send(new P2PMsg_OnError(socket_id));
     delete socket;
     sockets_.erase(socket_id);
     return;
   }
 
-  socket->Send(socket_address, data, packet_id);
+  socket->Send(socket_address, data, dscp, packet_id);
 }
 
 void P2PSocketDispatcherHost::OnDestroySocket(int socket_id) {
   SocketsMap::iterator it = sockets_.find(socket_id);
   if (it != sockets_.end()) {
     delete it->second;
     sockets_.erase(it);
   } else {
     LOG(ERROR) << "Received P2PHostMsg_DestroySocket for invalid socket_id.";
   }
@@ skipping 15 matching lines @@
 void P2PSocketDispatcherHost::OnAddressResolved(
     DnsRequest* request,
     const net::IPAddressNumber& result) {
   Send(new P2PMsg_GetHostAddressResult(request->request_id(), result));
 
   dns_requests_.erase(request);
   delete request;
 }
 
 }  // namespace content