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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_ASYNCUDPSOCKET_H_ | 11 #ifndef WEBRTC_BASE_ASYNCUDPSOCKET_H_ |
12 #define WEBRTC_BASE_ASYNCUDPSOCKET_H_ | 12 #define WEBRTC_BASE_ASYNCUDPSOCKET_H_ |
13 | 13 |
14 #include <memory> | |
15 | 14 |
16 #include "webrtc/base/asyncpacketsocket.h" | 15 // This header is deprecated and is just left here temporarily during |
17 #include "webrtc/base/socketfactory.h" | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
18 | 17 #include "webrtc/rtc_base/asyncudpsocket.h" |
19 namespace rtc { | |
20 | |
21 // Provides the ability to receive packets asynchronously. Sends are not | |
22 // buffered since it is acceptable to drop packets under high load. | |
23 class AsyncUDPSocket : public AsyncPacketSocket { | |
24 public: | |
25 // Binds |socket| and creates AsyncUDPSocket for it. Takes ownership | |
26 // of |socket|. Returns null if bind() fails (|socket| is destroyed | |
27 // in that case). | |
28 static AsyncUDPSocket* Create(AsyncSocket* socket, | |
29 const SocketAddress& bind_address); | |
30 // Creates a new socket for sending asynchronous UDP packets using an | |
31 // asynchronous socket from the given factory. | |
32 static AsyncUDPSocket* Create(SocketFactory* factory, | |
33 const SocketAddress& bind_address); | |
34 explicit AsyncUDPSocket(AsyncSocket* socket); | |
35 ~AsyncUDPSocket() override; | |
36 | |
37 SocketAddress GetLocalAddress() const override; | |
38 SocketAddress GetRemoteAddress() const override; | |
39 int Send(const void* pv, | |
40 size_t cb, | |
41 const rtc::PacketOptions& options) override; | |
42 int SendTo(const void* pv, | |
43 size_t cb, | |
44 const SocketAddress& addr, | |
45 const rtc::PacketOptions& options) override; | |
46 int Close() override; | |
47 | |
48 State GetState() const override; | |
49 int GetOption(Socket::Option opt, int* value) override; | |
50 int SetOption(Socket::Option opt, int value) override; | |
51 int GetError() const override; | |
52 void SetError(int error) override; | |
53 | |
54 private: | |
55 // Called when the underlying socket is ready to be read from. | |
56 void OnReadEvent(AsyncSocket* socket); | |
57 // Called when the underlying socket is ready to send. | |
58 void OnWriteEvent(AsyncSocket* socket); | |
59 | |
60 std::unique_ptr<AsyncSocket> socket_; | |
61 char* buf_; | |
62 size_t size_; | |
63 }; | |
64 | |
65 } // namespace rtc | |
66 | 18 |
67 #endif // WEBRTC_BASE_ASYNCUDPSOCKET_H_ | 19 #endif // WEBRTC_BASE_ASYNCUDPSOCKET_H_ |
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