Allow p2p UDP packages to set DSCP

content/renderer/p2p/socket_client.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_RENDERER_P2P_SOCKET_CLIENT_H_
 #define CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 37 matching lines @@
   // specified |address|. |address| matters only when |type| is set to
   // P2P_SOCKET_TCP_CLIENT.
   void Init(P2PSocketType type,
             const net::IPEndPoint& local_address,
             const net::IPEndPoint& remote_address,
             Delegate* delegate);
 
   // Send the |data| to the |address|.
   void Send(const net::IPEndPoint& address, const std::vector<char>& data);
 
+  // Send the |data| to the |address| using Differentiated Services Code Point
+  // |dscp|.
+  void SendWithDscp(const net::IPEndPoint& address,
+                    const std::vector<char>& data,
+                    net::DiffServCodePoint dscp);
+
   // Must be called before the socket is destroyed. The delegate may
   // not be called after |closed_task| is executed.
   void Close();
 
   int socket_id() const { return socket_id_; }
 
   void set_delegate(Delegate* delegate);
 
  private:
   enum State {
@@ skipping 51 matching lines @@
   // These two fields are used to identify packets for tracing.
   uint32 random_socket_id_;
   uint32 next_packet_id_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_