content/browser/renderer_host/socket_stream_dispatcher_host.h

   1 // Copyright (c) 2012 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_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_
   7
   8 #include <vector>
   9
  10 #include "base/callback_forward.h"
  11 #include "base/id_map.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "content/browser/ssl/ssl_error_handler.h"
  14 #include "content/public/browser/browser_message_filter.h"
  15 #include "net/socket_stream/socket_stream.h"
  16
  17 class GURL;
  18
  19 namespace net {
  20 class SSLInfo;
  21 }
  22
  23 namespace content {
  24 class ResourceContext;
  25 class SocketStreamHost;
  26
  27 // Dispatches ViewHostMsg_SocketStream_* messages sent from renderer.
  28 // It also acts as SocketStream::Delegate so that it sends
  29 // ViewMsg_SocketStream_* messages back to renderer.
  30 class SocketStreamDispatcherHost
  31     : public BrowserMessageFilter,
  32       public net::SocketStream::Delegate,
  33       public SSLErrorHandler::Delegate {
  34  public:
  35   typedef base::Callback<net::URLRequestContext*(ResourceType::Type)>
  36       GetRequestContextCallback;
  37   SocketStreamDispatcherHost(
  38       int render_process_id,
  39       const GetRequestContextCallback& request_context_callback,
  40       ResourceContext* resource_context);
  41
  42   // BrowserMessageFilter:
  43   virtual bool OnMessageReceived(const IPC::Message& message,
  44                                  bool* message_was_ok) OVERRIDE;
  45
  46   // Make this object inactive.
  47   // Remove all active SocketStreamHost objects.
  48   void Shutdown();
  49
  50   // SocketStream::Delegate:
  51   virtual void OnConnected(net::SocketStream* socket,
  52                            int max_pending_send_allowed) OVERRIDE;
  53   virtual void OnSentData(net::SocketStream* socket, int amount_sent) OVERRIDE;
  54   virtual void OnReceivedData(net::SocketStream* socket,
  55                               const char* data, int len) OVERRIDE;
  56   virtual void OnClose(net::SocketStream* socket) OVERRIDE;
  57   virtual void OnError(const net::SocketStream* socket, int error) OVERRIDE;
  58   virtual void OnSSLCertificateError(net::SocketStream* socket,
  59                                      const net::SSLInfo& ssl_info,
  60                                      bool fatal) OVERRIDE;
  61   virtual bool CanGetCookies(net::SocketStream* socket,
  62                              const GURL& url) OVERRIDE;
  63   virtual bool CanSetCookie(net::SocketStream* request,
  64                             const GURL& url,
  65                             const std::string& cookie_line,
  66                             net::CookieOptions* options) OVERRIDE;
  67
  68   // SSLErrorHandler::Delegate methods:
  69   virtual void CancelSSLRequest(const GlobalRequestID& id,
  70                                 int error,
  71                                 const net::SSLInfo* ssl_info) OVERRIDE;
  72   virtual void ContinueSSLRequest(const GlobalRequestID& id) OVERRIDE;
  73
  74  protected:
  75   virtual ~SocketStreamDispatcherHost();
  76
  77  private:
  78   // Message handlers called by OnMessageReceived.
  79   void OnConnect(int render_frame_id, const GURL& url, int socket_id);
  80   void OnSendData(int socket_id, const std::vector<char>& data);
  81   void OnCloseReq(int socket_id);
  82
  83   void DeleteSocketStreamHost(int socket_id);
  84
  85   net::URLRequestContext* GetURLRequestContext();
  86
  87   IDMap<SocketStreamHost> hosts_;
  88   int render_process_id_;
  89   GetRequestContextCallback request_context_callback_;
  90   ResourceContext* resource_context_;
  91
  92   base::WeakPtrFactory<SocketStreamDispatcherHost> weak_ptr_factory_;
  93   bool on_shutdown_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(SocketStreamDispatcherHost);
  96 };
  97
  98 }  // namespace content
  99
 100 #endif  // CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_