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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ | 5 #ifndef REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ |
6 #define REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ | 6 #define REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ |
7 | 7 |
8 #include "base/callback_forward.h" | 8 #include "base/callback_forward.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
11 #include "net/socket/socket.h" | 11 #include "remoting/protocol/p2p_datagram_socket.h" |
12 #include "third_party/webrtc/base/asyncpacketsocket.h" | 12 #include "third_party/webrtc/base/asyncpacketsocket.h" |
13 #include "third_party/webrtc/base/sigslot.h" | 13 #include "third_party/webrtc/base/sigslot.h" |
14 #include "third_party/webrtc/base/socketaddress.h" | 14 #include "third_party/webrtc/base/socketaddress.h" |
15 | 15 |
16 namespace cricket { | 16 namespace cricket { |
17 class TransportChannel; | 17 class TransportChannel; |
18 } // namespace cricket | 18 } // namespace cricket |
19 | 19 |
20 namespace remoting { | 20 namespace remoting { |
21 namespace protocol { | 21 namespace protocol { |
22 | 22 |
23 // TransportChannelSocketAdapter implements net::Socket interface on | 23 // TransportChannelSocketAdapter implements P2PDatagramSocket interface on |
24 // top of libjingle's TransportChannel. It is used by LibjingleTransportFactory | 24 // top of libjingle's TransportChannel. It is used by LibjingleTransportFactory |
25 // to provide net::Socket interface for channels. | 25 // to provide P2PDatagramSocket interface for channels. |
26 class TransportChannelSocketAdapter : public net::Socket, | 26 class TransportChannelSocketAdapter : public P2PDatagramSocket, |
27 public sigslot::has_slots<> { | 27 public sigslot::has_slots<> { |
28 public: | 28 public: |
29 // Doesn't take ownership of the |channel|. The |channel| must outlive | 29 // Doesn't take ownership of the |channel|. The |channel| must outlive |
30 // this adapter. | 30 // this adapter. |
31 explicit TransportChannelSocketAdapter(cricket::TransportChannel* channel); | 31 explicit TransportChannelSocketAdapter(cricket::TransportChannel* channel); |
32 ~TransportChannelSocketAdapter() override; | 32 ~TransportChannelSocketAdapter() override; |
33 | 33 |
34 // Sets callback that should be called when the adapter is being | 34 // Sets callback that should be called when the adapter is being |
35 // destroyed. The callback is not allowed to touch the adapter, but | 35 // destroyed. The callback is not allowed to touch the adapter, but |
36 // can do anything else, e.g. destroy the TransportChannel. | 36 // can do anything else, e.g. destroy the TransportChannel. |
37 void SetOnDestroyedCallback(const base::Closure& callback); | 37 void SetOnDestroyedCallback(const base::Closure& callback); |
38 | 38 |
39 // Closes the stream. |error_code| specifies error code that will | 39 // Closes the stream. |error_code| specifies error code that will |
40 // be returned by Read() and Write() after the stream is closed. | 40 // be returned by Recv() and Send() after the stream is closed. |
41 // Must be called before the session and the channel are destroyed. | 41 // Must be called before the session and the channel are destroyed. |
42 void Close(int error_code); | 42 void Close(int error_code); |
43 | 43 |
44 // net::Socket interface. | 44 // P2PDatagramSocket interface. |
45 int Read(net::IOBuffer* buf, | 45 int Recv(net::IOBuffer* buf, int buf_len, |
46 int buf_len, | |
47 const net::CompletionCallback& callback) override; | 46 const net::CompletionCallback& callback) override; |
48 int Write(net::IOBuffer* buf, | 47 int Send(net::IOBuffer* buf, int buf_len, |
49 int buf_len, | 48 const net::CompletionCallback& callback) override; |
50 const net::CompletionCallback& callback) override; | |
51 | |
52 int SetReceiveBufferSize(int32 size) override; | |
53 int SetSendBufferSize(int32 size) override; | |
54 | 49 |
55 private: | 50 private: |
56 void OnNewPacket(cricket::TransportChannel* channel, | 51 void OnNewPacket(cricket::TransportChannel* channel, |
57 const char* data, | 52 const char* data, |
58 size_t data_size, | 53 size_t data_size, |
59 const rtc::PacketTime& packet_time, | 54 const rtc::PacketTime& packet_time, |
60 int flags); | 55 int flags); |
61 void OnWritableState(cricket::TransportChannel* channel); | 56 void OnWritableState(cricket::TransportChannel* channel); |
62 void OnChannelDestroyed(cricket::TransportChannel* channel); | 57 void OnChannelDestroyed(cricket::TransportChannel* channel); |
63 | 58 |
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77 | 72 |
78 int closed_error_code_; | 73 int closed_error_code_; |
79 | 74 |
80 DISALLOW_COPY_AND_ASSIGN(TransportChannelSocketAdapter); | 75 DISALLOW_COPY_AND_ASSIGN(TransportChannelSocketAdapter); |
81 }; | 76 }; |
82 | 77 |
83 } // namespace protocol | 78 } // namespace protocol |
84 } // namespace remoting | 79 } // namespace remoting |
85 | 80 |
86 #endif // REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ | 81 #endif // REMOTING_PROTOCOL_CHANNEL_SOCKET_ADAPTER_H_ |
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