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)>
  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) OVERRIDE;
  44
  45   // Make this object inactive.
  46   // Remove all active SocketStreamHost objects.
  47   void Shutdown();
  48
  49   // SocketStream::Delegate:
  50   virtual void OnConnected(net::SocketStream* socket,
  51                            int max_pending_send_allowed) OVERRIDE;
  52   virtual void OnSentData(net::SocketStream* socket, int amount_sent) OVERRIDE;
  53   virtual void OnReceivedData(net::SocketStream* socket,
  54                               const char* data, int len) OVERRIDE;
  55   virtual void OnClose(net::SocketStream* socket) OVERRIDE;
  56   virtual void OnError(const net::SocketStream* socket, int error) OVERRIDE;
  57   virtual void OnSSLCertificateError(net::SocketStream* socket,
  58                                      const net::SSLInfo& ssl_info,
  59                                      bool fatal) OVERRIDE;
  60   virtual bool CanGetCookies(net::SocketStream* socket,
  61                              const GURL& url) OVERRIDE;
  62   virtual bool CanSetCookie(net::SocketStream* request,
  63                             const GURL& url,
  64                             const std::string& cookie_line,
  65                             net::CookieOptions* options) OVERRIDE;
  66
  67   // SSLErrorHandler::Delegate methods:
  68   virtual void CancelSSLRequest(const GlobalRequestID& id,
  69                                 int error,
  70                                 const net::SSLInfo* ssl_info) OVERRIDE;
  71   virtual void ContinueSSLRequest(const GlobalRequestID& id) OVERRIDE;
  72
  73  protected:
  74   virtual ~SocketStreamDispatcherHost();
  75
  76  private:
  77   // Message handlers called by OnMessageReceived.
  78   void OnConnect(int render_frame_id, const GURL& url, int socket_id);
  79   void OnSendData(int socket_id, const std::vector<char>& data);
  80   void OnCloseReq(int socket_id);
  81
  82   void DeleteSocketStreamHost(int socket_id);
  83
  84   net::URLRequestContext* GetURLRequestContext();
  85
  86   IDMap<SocketStreamHost> hosts_;
  87   int render_process_id_;
  88   GetRequestContextCallback request_context_callback_;
  89   ResourceContext* resource_context_;
  90
  91   base::WeakPtrFactory<SocketStreamDispatcherHost> weak_ptr_factory_;
  92   bool on_shutdown_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(SocketStreamDispatcherHost);
  95 };
  96
  97 }  // namespace content
  98
  99 #endif  // CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_