mojo/services/network/web_socket_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_NETWORK_WEB_SOCKET_IMPL_H_
   6 #define MOJO_SERVICES_NETWORK_WEB_SOCKET_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "mojo/public/cpp/bindings/interface_impl.h"
  10 #include "mojo/services/public/interfaces/network/web_socket.mojom.h"
  11
  12 namespace net {
  13 class WebSocketChannel;
  14 }  // namespace net
  15
  16 namespace mojo {
  17 class NetworkContext;
  18 class WebSocketReadQueue;
  19
  20 // Forms a bridge between the WebSocket mojo interface and the net::WebSocket
  21 // implementation.
  22 class WebSocketImpl : public InterfaceImpl<WebSocket> {
  23  public:
  24   explicit WebSocketImpl(NetworkContext* context);
  25   ~WebSocketImpl() override;
  26
  27  private:
  28   // WebSocket methods:
  29   void Connect(const String& url,
  30                Array<String> protocols,
  31                const String& origin,
  32                ScopedDataPipeConsumerHandle send_stream,
  33                WebSocketClientPtr client) override;
  34   void Send(bool fin, WebSocket::MessageType type, uint32_t num_bytes) override;
  35   void FlowControl(int64_t quota) override;
  36   void Close(uint16_t code, const String& reason) override;
  37
  38   // Called with the data to send once it has been read from |send_stream_|.
  39   void DidReadFromSendStream(bool fin,
  40                              WebSocket::MessageType type,
  41                              uint32_t num_bytes,
  42                              const char* data);
  43
  44   // The channel we use to send events to the network.
  45   scoped_ptr<net::WebSocketChannel> channel_;
  46   ScopedDataPipeConsumerHandle send_stream_;
  47   scoped_ptr<WebSocketReadQueue> read_queue_;
  48   NetworkContext* context_;
  49 };
  50
  51 }  // namespace mojo
  52
  53 #endif  // MOJO_SERVICES_NETWORK_WEB_SOCKET_IMPL_H_