1/*
2 *  Copyright 2005 The WebRTC Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_BASE_SOCKETSTREAM_H_
12#define WEBRTC_BASE_SOCKETSTREAM_H_
13
14#include "webrtc/base/asyncsocket.h"
15#include "webrtc/base/common.h"
16#include "webrtc/base/stream.h"
17
18namespace rtc {
19
20///////////////////////////////////////////////////////////////////////////////
21
22class SocketStream : public StreamInterface, public sigslot::has_slots<> {
23 public:
24  explicit SocketStream(AsyncSocket* socket);
25  virtual ~SocketStream();
26
27  void Attach(AsyncSocket* socket);
28  AsyncSocket* Detach();
29
30  AsyncSocket* GetSocket() { return socket_; }
31
32  virtual StreamState GetState() const;
33
34  virtual StreamResult Read(void* buffer, size_t buffer_len,
35                            size_t* read, int* error);
36
37  virtual StreamResult Write(const void* data, size_t data_len,
38                             size_t* written, int* error);
39
40  virtual void Close();
41
42 private:
43  void OnConnectEvent(AsyncSocket* socket);
44  void OnReadEvent(AsyncSocket* socket);
45  void OnWriteEvent(AsyncSocket* socket);
46  void OnCloseEvent(AsyncSocket* socket, int err);
47
48  AsyncSocket* socket_;
49
50  DISALLOW_EVIL_CONSTRUCTORS(SocketStream);
51};
52
53///////////////////////////////////////////////////////////////////////////////
54
55}  // namespace rtc
56
57#endif  // WEBRTC_BASE_SOCKETSTREAM_H_
58