1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | |
5 | #ifndef FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_ |
6 | #define FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_ |
7 | |
8 | #include <map> |
9 | #include <mutex> |
10 | #include <string> |
11 | |
12 | #include "flutter/fml/macros.h" |
13 | #include "third_party/dart/runtime/include/dart_api.h" |
14 | |
15 | namespace flutter { |
16 | |
17 | class IsolateNameServer { |
18 | public: |
19 | IsolateNameServer(); |
20 | |
21 | ~IsolateNameServer(); |
22 | |
23 | // Looks up the Dart_Port associated with a given name. Returns ILLEGAL_PORT |
24 | // if the name does not exist. |
25 | Dart_Port LookupIsolatePortByName(const std::string& name); |
26 | |
27 | // Registers a Dart_Port with a given name. Returns true if registration is |
28 | // successful, false if the name entry already exists. |
29 | bool RegisterIsolatePortWithName(Dart_Port port, const std::string& name); |
30 | |
31 | // Removes a name to Dart_Port mapping given a name. Returns true if the |
32 | // mapping was successfully removed, false if the mapping does not exist. |
33 | bool RemoveIsolateNameMapping(const std::string& name); |
34 | |
35 | private: |
36 | Dart_Port LookupIsolatePortByNameUnprotected(const std::string& name); |
37 | |
38 | mutable std::mutex mutex_; |
39 | std::map<std::string, Dart_Port> port_mapping_; |
40 | |
41 | FML_DISALLOW_COPY_AND_ASSIGN(IsolateNameServer); |
42 | }; |
43 | |
44 | } // namespace flutter |
45 | |
46 | #endif // FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_ |
47 | |