Allow p2p UDP packages to set DSCP

content/browser/renderer_host/p2p/socket_host.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_H_
 
 #include "content/common/content_export.h"
 #include "content/common/p2p_sockets.h"
 
 #include "net/base/ip_endpoint.h"
+#include "net/udp/datagram_socket.h"
 
 namespace IPC {
 class Sender;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace content {
 
 // Base class for P2P sockets.
 class CONTENT_EXPORT P2PSocketHost {
  public:
   static const int kStunHeaderSize = 20;
   // Creates P2PSocketHost of the specific type.
   static P2PSocketHost* Create(IPC::Sender* message_sender,
                                int id, P2PSocketType type,
                                net::URLRequestContextGetter* url_context);
 
   virtual ~P2PSocketHost();
 
   // Initalizes the socket. Returns false when initiazations fails.
   virtual bool Init(const net::IPEndPoint& local_address,
                     const net::IPEndPoint& remote_address) = 0;
 
   // Sends |data| on the socket to |to|.
   virtual void Send(const net::IPEndPoint& to,
-                    const std::vector<char>& data) = 0;
+                    const std::vector<char>& data,
+                    net::DiffServCodePoint dscp) = 0;
 
   virtual P2PSocketHost* AcceptIncomingTcpConnection(
       const net::IPEndPoint& remote_address, int id) = 0;
 
  protected:
   friend class P2PSocketHostTcpTestBase;
 
   enum StunMessageType {
     STUN_BINDING_REQUEST = 0x0001,
     STUN_BINDING_RESPONSE = 0x0101,
@@ skipping 28 matching lines @@
   IPC::Sender* message_sender_;
   int id_;
   State state_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_H_