content/renderer/p2p/socket_client.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_
   6 #define CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "content/common/p2p_socket_type.h"
  12 #include "net/base/ip_endpoint.h"
  13
  14 namespace rtc {
  15 struct PacketOptions;
  16 };
  17
  18 namespace content {
  19
  20 class P2PSocketClientDelegate;
  21
  22 // P2P socket that routes all calls over IPC.
  23 // Note that while ref-counting is thread-safe, all methods must be
  24 // called on the same thread.
  25 class P2PSocketClient : public base::RefCountedThreadSafe<P2PSocketClient> {
  26  public:
  27   // Create a new P2PSocketClient() of the specified |type| and connected to
  28   // the specified |address|. |address| matters only when |type| is set to
  29   // P2P_SOCKET_TCP_CLIENT. The methods on the returned socket may only be
  30   // called on the same thread that created it.
  31   static scoped_refptr<P2PSocketClient> Create(
  32       P2PSocketType type,
  33       const net::IPEndPoint& local_address,
  34       const net::IPEndPoint& remote_address,
  35       P2PSocketClientDelegate* delegate);
  36
  37   P2PSocketClient() {}
  38
  39   // Send the |data| to the |address|.
  40   virtual void Send(const net::IPEndPoint& address,
  41                     const std::vector<char>& data) = 0;
  42
  43   // Send the |data| to the |address| using Differentiated Services Code Point
  44   // |dscp|.
  45   virtual void SendWithDscp(const net::IPEndPoint& address,
  46                             const std::vector<char>& data,
  47                             const rtc::PacketOptions& options) = 0;
  48
  49   virtual void SetOption(P2PSocketOption option, int value) = 0;
  50
  51   // Must be called before the socket is destroyed.
  52   virtual void Close() = 0;
  53
  54   virtual int GetSocketID() const = 0;
  55   virtual void SetDelegate(P2PSocketClientDelegate* delegate) = 0;
  56
  57  protected:
  58   virtual ~P2PSocketClient() {}
  59
  60  private:
  61   // Calls destructor.
  62   friend class base::RefCountedThreadSafe<P2PSocketClient>;
  63 };
  64 }  // namespace content
  65
  66 #endif  // CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_