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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_DATAGRAM_CHANNEL_FACTORY_H_ | 5 #ifndef REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_ |
6 #define REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_ | 6 #define REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
11 | 11 |
12 namespace net { | 12 namespace net { |
13 class Socket; | 13 class Socket; |
14 } // namespace net | 14 } // namespace net |
15 | 15 |
16 namespace remoting { | 16 namespace remoting { |
17 namespace protocol { | 17 namespace protocol { |
18 | 18 |
19 class DatagramChannelFactory { | 19 class DatagramChannelFactory { |
20 public: | 20 public: |
21 typedef base::Callback<void(scoped_ptr<net::Socket>)> | 21 typedef base::Callback<void(scoped_ptr<net::Socket>)> |
22 ChannelCreatedCallback; | 22 ChannelCreatedCallback; |
23 | 23 |
24 DatagramChannelFactory() {} | 24 DatagramChannelFactory() {} |
25 | 25 |
26 // Creates new channels and calls the |callback| when then new channel is | 26 // Creates new channels and calls the |callback| when then new channel is |
27 // created and connected. The |callback| is called with NULL if channel setup | 27 // created and connected. The |callback| is called with nullptr if channel |
28 // failed for any reason. Callback may be called synchronously, before the | 28 // setup failed for any reason. Callback may be called synchronously, before |
29 // call returns. All channels must be destroyed, and CancelChannelCreation() | 29 // the call returns. All channels must be destroyed, and |
30 // called for any pending channels, before the factory is destroyed. | 30 // CancelChannelCreation() called for any pending channels, before the factory |
| 31 // is destroyed. |
31 virtual void CreateChannel(const std::string& name, | 32 virtual void CreateChannel(const std::string& name, |
32 const ChannelCreatedCallback& callback) = 0; | 33 const ChannelCreatedCallback& callback) = 0; |
33 | 34 |
34 // Cancels a pending CreateChannel() operation for the named channel. If the | 35 // Cancels a pending CreateChannel() operation for the named channel. If the |
35 // channel creation already completed then canceling it has no effect. When | 36 // channel creation already completed then canceling it has no effect. When |
36 // shutting down this method must be called for each channel pending creation. | 37 // shutting down this method must be called for each channel pending creation. |
37 virtual void CancelChannelCreation(const std::string& name) = 0; | 38 virtual void CancelChannelCreation(const std::string& name) = 0; |
38 | 39 |
39 protected: | 40 protected: |
40 virtual ~DatagramChannelFactory() {} | 41 virtual ~DatagramChannelFactory() {} |
41 | 42 |
42 private: | 43 private: |
43 DISALLOW_COPY_AND_ASSIGN(DatagramChannelFactory); | 44 DISALLOW_COPY_AND_ASSIGN(DatagramChannelFactory); |
44 }; | 45 }; |
45 | 46 |
46 } // namespace protocol | 47 } // namespace protocol |
47 } // namespace remoting | 48 } // namespace remoting |
48 | 49 |
49 #endif // REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_ | 50 #endif // REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_ |
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