OLD | NEW |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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_DATA_CHANNEL_MANAGER_H_ | 5 #ifndef REMOTING_PROTOCOL_DATA_CHANNEL_MANAGER_H_ |
6 #define REMOTING_PROTOCOL_DATA_CHANNEL_MANAGER_H_ | 6 #define REMOTING_PROTOCOL_DATA_CHANNEL_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 | 13 |
14 namespace remoting { | 14 namespace remoting { |
15 namespace protocol { | 15 namespace protocol { |
16 | 16 |
17 class MessagePipe; | 17 class MessagePipe; |
18 | 18 |
19 // DataChannelManager helps to manage optional data channels. Consumers can | 19 // DataChannelManager helps to manage optional data channels. Consumers can |
20 // register a function to handle data from a named data channel. | 20 // register a function to handle data from a named data channel. |
21 class DataChannelManager final { | 21 class DataChannelManager final { |
22 public: | 22 public: |
23 using CreateHandlerCallback = base::Callback<void( | 23 using CreateHandlerCallback = base::Callback<void( |
24 const std::string& name, | 24 const std::string& name, |
25 std::unique_ptr<MessagePipe> pipe)>; | 25 std::unique_ptr<MessagePipe> pipe)>; |
26 | 26 |
27 using NameCallbackPair = std::pair<std::string, CreateHandlerCallback>; | |
28 | |
29 DataChannelManager(); | 27 DataChannelManager(); |
30 ~DataChannelManager(); | 28 ~DataChannelManager(); |
31 | 29 |
32 // Registers a factory function to handle a new incoming data channel with a | 30 // Registers a factory function to handle a new incoming data channel with a |
33 // name matching |prefix|. Both |constructor| and |prefix| cannot be empty. | 31 // name matching |prefix|. Both |constructor| and |prefix| cannot be empty. |
34 void RegisterCreateHandlerCallback(const std::string& prefix, | 32 void RegisterCreateHandlerCallback(const std::string& prefix, |
35 CreateHandlerCallback constructor); | 33 CreateHandlerCallback constructor); |
36 | 34 |
37 // Executes the registered callback to handle the new incoming data channel. | 35 // Executes the registered callback to handle the new incoming data channel. |
38 // Returns true if a handler of the new data channel has been executed. | 36 // Returns true if a handler of the new data channel has been executed. |
39 bool OnIncomingDataChannel(const std::string& name, | 37 bool OnIncomingDataChannel(const std::string& name, |
40 std::unique_ptr<MessagePipe> pipe); | 38 std::unique_ptr<MessagePipe> pipe); |
41 | 39 |
42 private: | 40 private: |
43 std::vector<NameCallbackPair> constructors_; | 41 std::vector<std::pair<std::string, CreateHandlerCallback>> constructors_; |
44 }; | 42 }; |
45 | 43 |
46 } // namespace protocol | 44 } // namespace protocol |
47 } // namespace remoting | 45 } // namespace remoting |
48 | 46 |
49 #endif // REMOTING_PROTOCOL_DATA_CHANNEL_MANAGER_H_ | 47 #endif // REMOTING_PROTOCOL_DATA_CHANNEL_MANAGER_H_ |
OLD | NEW |