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      1 // Copyright 2013 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_CHILD_WEBSOCKET_DISPATCHER_H_
      6 #define CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
      7 
      8 #include <stdint.h>
      9 #include <map>
     10 #include <string>
     11 #include <vector>
     12 
     13 #include "base/basictypes.h"
     14 #include "base/compiler_specific.h"
     15 #include "ipc/ipc_listener.h"
     16 
     17 namespace content {
     18 
     19 class WebSocketBridge;
     20 
     21 // Dispatches WebSocket related messages sent to a child process from the
     22 // main browser process.  There is one instance per child process. Messages
     23 // are dispatched on the main child thread.  The ChildThread class
     24 // creates an instance of WebSocketDispatcher and delegates calls to it.
     25 class WebSocketDispatcher : public IPC::Listener {
     26  public:
     27   WebSocketDispatcher();
     28   virtual ~WebSocketDispatcher();
     29 
     30   // Returns a unique channel id
     31   int AddBridge(WebSocketBridge* bridge);
     32   void RemoveBridge(int channel_id);
     33 
     34   // IPC::Listener implementation.
     35   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
     36 
     37  private:
     38   WebSocketBridge* GetBridge(int channel_id, uint32 type);
     39 
     40   std::map<int, WebSocketBridge*> bridges_;
     41   int channel_id_max_;
     42 
     43   DISALLOW_COPY_AND_ASSIGN(WebSocketDispatcher);
     44 };
     45 
     46 }  // namespace content
     47 
     48 #endif  // CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
     49