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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_FACTORY_H_ | 5 #ifndef REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_ |
6 #define REMOTING_PROTOCOL_CHANNEL_FACTORY_H_ | 6 #define REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_ |
| 7 |
| 8 #include <string> |
7 | 9 |
8 #include "base/callback.h" | 10 #include "base/callback.h" |
9 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
10 #include "base/threading/non_thread_safe.h" | 12 #include "base/threading/non_thread_safe.h" |
11 | 13 |
12 namespace net { | 14 namespace net { |
13 class Socket; | 15 class Socket; |
14 class StreamSocket; | 16 class StreamSocket; |
15 } // namespace net | 17 } // namespace net |
16 | 18 |
17 namespace remoting { | 19 namespace remoting { |
18 namespace protocol { | 20 namespace protocol { |
19 | 21 |
20 class ChannelFactory : public base::NonThreadSafe { | 22 class StreamChannelFactory : public base::NonThreadSafe { |
21 public: | 23 public: |
22 // TODO(sergeyu): Specify connection error code when channel | 24 // TODO(sergeyu): Specify connection error code when channel |
23 // connection fails. | 25 // connection fails. |
24 typedef base::Callback<void(scoped_ptr<net::StreamSocket>)> | 26 typedef base::Callback<void(scoped_ptr<net::StreamSocket>)> |
25 ChannelCreatedCallback; | 27 ChannelCreatedCallback; |
26 | 28 |
27 ChannelFactory() {} | 29 StreamChannelFactory() {} |
28 | 30 |
29 // Creates new channels for this connection. The specified callback is called | 31 // Creates new channels and calls the |callback| when then new channel is |
30 // when then new channel is created and connected. The callback is called with | 32 // created and connected. The |callback| is called with NULL if connection |
31 // NULL if connection failed for any reason. Callback may be called | 33 // failed for any reason. Callback may be called synchronously, before the |
32 // synchronously, before the call returns. All channels must be destroyed | 34 // call returns. All channels must be destroyed, and CancelChannelCreation() |
33 // before the factory is destroyed and CancelChannelCreation() must be called | 35 // called for any pending channels, before the factory is destroyed. |
34 // to cancel creation of channels for which the |callback| hasn't been called | |
35 // yet. | |
36 virtual void CreateChannel(const std::string& name, | 36 virtual void CreateChannel(const std::string& name, |
37 const ChannelCreatedCallback& callback) = 0; | 37 const ChannelCreatedCallback& callback) = 0; |
38 | 38 |
39 // Cancels a pending CreateChannel() operation for the named channel. If the | 39 // Cancels a pending CreateChannel() operation for the named channel. If the |
40 // channel creation already completed then canceling it has no effect. When | 40 // channel creation already completed then canceling it has no effect. When |
41 // shutting down this method must be called for each channel pending creation. | 41 // shutting down this method must be called for each channel pending creation. |
42 virtual void CancelChannelCreation(const std::string& name) = 0; | 42 virtual void CancelChannelCreation(const std::string& name) = 0; |
43 | 43 |
44 protected: | 44 protected: |
45 virtual ~ChannelFactory() {} | 45 virtual ~StreamChannelFactory() {} |
46 | 46 |
47 private: | 47 private: |
48 DISALLOW_COPY_AND_ASSIGN(ChannelFactory); | 48 DISALLOW_COPY_AND_ASSIGN(StreamChannelFactory); |
49 }; | 49 }; |
50 | 50 |
51 } // namespace protocol | 51 } // namespace protocol |
52 } // namespace remoting | 52 } // namespace remoting |
53 | 53 |
54 #endif // REMOTING_PROTOCOL_CHANNEL_FACTORY_H_ | 54 #endif // REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_ |
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