components/html_viewer/web_socket_handle_impl.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 COMPONENTS_HTML_VIEWER_WEB_SOCKET_HANDLE_IMPL_H_
   6 #define COMPONENTS_HTML_VIEWER_WEB_SOCKET_HANDLE_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "mojo/common/handle_watcher.h"
  11 #include "mojo/services/network/public/interfaces/web_socket.mojom.h"
  12 #include "third_party/WebKit/public/platform/WebSocketHandle.h"
  13
  14 namespace mojo {
  15 class NetworkService;
  16 class WebSocketWriteQueue;
  17 }
  18
  19 namespace html_viewer {
  20
  21 class WebSocketClientImpl;
  22
  23 // Implements WebSocketHandle by talking to the mojo WebSocket interface.
  24 class WebSocketHandleImpl : public blink::WebSocketHandle {
  25  public:
  26   explicit WebSocketHandleImpl(mojo::NetworkService* network_service);
  27
  28  private:
  29   friend class WebSocketClientImpl;
  30
  31   virtual ~WebSocketHandleImpl();
  32
  33   // blink::WebSocketHandle methods:
  34   virtual void connect(const blink::WebURL& url,
  35                        const blink::WebVector<blink::WebString>& protocols,
  36                        const blink::WebSecurityOrigin& origin,
  37                        blink::WebSocketHandleClient*);
  38   virtual void send(bool fin, MessageType, const char* data, size_t size);
  39   virtual void flowControl(int64_t quota);
  40   virtual void close(unsigned short code, const blink::WebString& reason);
  41
  42   // Called when we finished writing to |send_stream_|.
  43   void DidWriteToSendStream(bool fin,
  44                             WebSocketHandle::MessageType type,
  45                             uint32_t num_bytes,
  46                             const char* data);
  47
  48   // Called when the socket is closed.
  49   void Disconnect();
  50
  51   mojo::WebSocketPtr web_socket_;
  52   scoped_ptr<WebSocketClientImpl> client_;
  53   mojo::ScopedDataPipeProducerHandle send_stream_;
  54   scoped_ptr<mojo::WebSocketWriteQueue> write_queue_;
  55   // True if close() was called.
  56   bool did_close_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(WebSocketHandleImpl);
  59 };
  60
  61 }  // namespace html_viewer
  62
  63 #endif  // COMPONENTS_HTML_VIEWER_WEB_SOCKET_HANDLE_IMPL_H_