Support port range for IPC P2P UDP sockets.

content/renderer/p2p/socket_client_impl.h

 // Copyright 2013 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_IMPL_H_
 #define CONTENT_RENDERER_P2P_SOCKET_CLIENT_IMPL_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 21 matching lines @@
 // thread which is specified in Init().
 class P2PSocketClientImpl : public P2PSocketClient {
  public:
   explicit P2PSocketClientImpl(P2PSocketDispatcher* dispatcher);
 
   // Initialize socket of the specified |type| and connected to the
   // specified |address|. |address| matters only when |type| is set to
   // P2P_SOCKET_TCP_CLIENT.
   virtual void Init(P2PSocketType type,
                     const net::IPEndPoint& local_address,
+                    uint16_t min_port,
+                    uint16_t max_port,
                     const P2PHostAndIPEndPoint& remote_address,
                     P2PSocketClientDelegate* delegate);
 
   // Send the |data| to the |address| using Differentiated Services Code Point
   // |dscp|. Return value is the unique packet_id for this packet.
   uint64_t Send(const net::IPEndPoint& address,
                 const std::vector<char>& data,
                 const rtc::PacketOptions& options) override;
 
   // Setting socket options.
@@ skipping 45 matching lines @@
   // Helper function to be called by Send to handle different threading
   // condition.
   void SendWithPacketId(const net::IPEndPoint& address,
                         const std::vector<char>& data,
                         const rtc::PacketOptions& options,
                         uint64_t packet_id);
 
   // Scheduled on the IPC thread to finish initialization.
   void DoInit(P2PSocketType type,
               const net::IPEndPoint& local_address,
+              uint16_t min_port,
+              uint16_t max_port,
               const P2PHostAndIPEndPoint& remote_address);
 
   // Scheduled on the IPC thread to finish closing the connection.
   void DoClose();
 
   // Called by the dispatcher when it is destroyed.
   void Detach();
 
   P2PSocketDispatcher* dispatcher_;
   scoped_refptr<base::SingleThreadTaskRunner> ipc_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> delegate_task_runner_;
   int socket_id_;
   P2PSocketClientDelegate* delegate_;
   State state_;
 
   // These two fields are used to identify packets for tracing.
   uint32_t random_socket_id_;
   uint32_t next_packet_id_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketClientImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_P2P_SOCKET_CLIENT_IMPL_H_