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/application/public/cpp/app_lifetime_helper.h"
  10 #include "mojo/services/network/public/interfaces/web_socket.mojom.h"
  11 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
  12
  13 namespace net {
  14 class WebSocketChannel;
  15 }  // namespace net
  16
  17 namespace mojo {
  18 class NetworkContext;
  19 class WebSocketReadQueue;
  20
  21 // Forms a bridge between the WebSocket mojo interface and the net::WebSocket
  22 // implementation.
  23 class WebSocketImpl : public WebSocket {
  24  public:
  25   WebSocketImpl(NetworkContext* context,
  26                 scoped_ptr<mojo::AppRefCount> app_refcount,
  27                 InterfaceRequest<WebSocket> request);
  28   ~WebSocketImpl() override;
  29
  30  private:
  31   // WebSocket methods:
  32   void Connect(const String& url,
  33                Array<String> protocols,
  34                const String& origin,
  35                ScopedDataPipeConsumerHandle send_stream,
  36                WebSocketClientPtr client) override;
  37   void Send(bool fin, WebSocket::MessageType type, uint32_t num_bytes) override;
  38   void FlowControl(int64_t quota) override;
  39   void Close(uint16_t code, const String& reason) override;
  40
  41   // Called with the data to send once it has been read from |send_stream_|.
  42   void DidReadFromSendStream(bool fin,
  43                              WebSocket::MessageType type,
  44                              uint32_t num_bytes,
  45                              const char* data);
  46
  47   // The channel we use to send events to the network.
  48   scoped_ptr<net::WebSocketChannel> channel_;
  49   ScopedDataPipeConsumerHandle send_stream_;
  50   scoped_ptr<WebSocketReadQueue> read_queue_;
  51   NetworkContext* context_;
  52   scoped_ptr<mojo::AppRefCount> app_refcount_;
  53   StrongBinding<WebSocket> binding_;
  54 };
  55
  56 }  // namespace mojo
  57
  58 #endif  // MOJO_SERVICES_NETWORK_WEB_SOCKET_IMPL_H_