mojo/services/html_viewer/websockethandle_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 MOJO_SERVICES_HTML_VIEWER_WEBSOCKETHANDLE_IMPL_H_
   6 #define MOJO_SERVICES_HTML_VIEWER_WEBSOCKETHANDLE_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/public/interfaces/network/web_socket.mojom.h"
  12 #include "third_party/WebKit/public/platform/WebSocketHandle.h"
  13
  14 namespace mojo {
  15 class NetworkService;
  16 class WebSocketClientImpl;
  17 class WebSocketWriteQueue;
  18
  19 // Implements WebSocketHandle by talking to the mojo WebSocket interface.
  20 class WebSocketHandleImpl : public blink::WebSocketHandle {
  21  public:
  22   explicit WebSocketHandleImpl(NetworkService* network_service);
  23
  24  private:
  25   friend class WebSocketClientImpl;
  26
  27   virtual ~WebSocketHandleImpl();
  28
  29   // blink::WebSocketHandle methods:
  30   virtual void connect(const blink::WebURL& url,
  31                        const blink::WebVector<blink::WebString>& protocols,
  32                        const blink::WebSerializedOrigin& origin,
  33                        blink::WebSocketHandleClient*) override;
  34   virtual void send(bool fin,
  35                     MessageType,
  36                     const char* data,
  37                     size_t size) override;
  38   virtual void flowControl(int64_t quota) override;
  39   virtual void close(unsigned short code,
  40                      const blink::WebString& reason) override;
  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   WebSocketPtr web_socket_;
  52   scoped_ptr<WebSocketClientImpl> client_;
  53   ScopedDataPipeProducerHandle send_stream_;
  54   scoped_ptr<WebSocketWriteQueue> write_queue_;
  55   // True if close() was called.
  56   bool did_close_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(WebSocketHandleImpl);
  59 };
  60
  61 }  // namespace mojo
  62
  63 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBSOCKETHANDLE_IMPL_H_