OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of vmservice; | 5 part of vmservice; |
6 | 6 |
7 // A service client. | 7 // A service client. |
8 abstract class Client { | 8 abstract class Client { |
9 /// Port that lives as long as the network client. | 9 /// A port for receipt of asynchronous service events. |
10 final RawReceivePort receivePort = new RawReceivePort(); | 10 final RawReceivePort eventPort = new RawReceivePort(); |
11 final VMService service; | 11 final VMService service; |
12 | 12 |
13 Client(this.service) { | 13 Client(this.service) { |
14 receivePort.handler = (response) { | 14 eventPort.handler = (response) { |
15 post(null, response); | 15 post(null, response); |
16 }; | 16 }; |
17 service._addClient(this); | 17 service._addClient(this); |
18 } | 18 } |
19 | 19 |
20 /// When implementing, call [close] when the network connection closes. | 20 /// When implementing, call [close] when the network connection closes. |
21 void close() { | 21 void close() { |
22 receivePort.close(); | 22 eventPort.close(); |
23 service._removeClient(this); | 23 service._removeClient(this); |
24 } | 24 } |
25 | 25 |
26 /// Call to process a message. Response will be posted with 'seq'. | 26 /// Call to process a message. Response will be posted with 'seq'. |
27 void onMessage(var seq, Message message) { | 27 void onMessage(var seq, Message message) { |
28 // Call post when the response arrives. | 28 // Call post when the response arrives. |
29 message.response.then((response) { | 29 message.response.then((response) { |
30 post(seq, response); | 30 post(seq, response); |
31 }); | 31 }); |
32 // Send message to service. | 32 // Send message to service. |
33 service.route(message); | 33 service.route(message); |
34 } | 34 } |
35 | 35 |
36 /// When implementing, responsible for sending [response] to the client. | 36 /// When implementing, responsible for sending [response] to the client. |
37 void post(var seq, String response); | 37 void post(var seq, String response); |
38 | 38 |
39 dynamic toJson() { | 39 dynamic toJson() { |
40 return { | 40 return { |
41 }; | 41 }; |
42 } | 42 } |
43 } | 43 } |
OLD | NEW |