| 1 | // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 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. |
| 4 | |
| 5 | #ifndef RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_ |
| 6 | #define RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_ |
| 7 | |
| 8 | #include "include/dart_api.h" |
| 9 | #include "include/dart_native_api.h" |
| 10 | #include "vm/message_handler.h" |
| 11 | |
| 12 | namespace dart { |
| 13 | |
| 14 | // A NativeMessageHandler accepts messages and dispatches them to |
| 15 | // native C handlers. |
| 16 | class NativeMessageHandler : public MessageHandler { |
| 17 | public: |
| 18 | NativeMessageHandler(const char* name, Dart_NativeMessageHandler func); |
| 19 | ~NativeMessageHandler(); |
| 20 | |
| 21 | const char* name() const { return name_; } |
| 22 | Dart_NativeMessageHandler func() const { return func_; } |
| 23 | |
| 24 | MessageStatus HandleMessage(std::unique_ptr<Message> message); |
| 25 | |
| 26 | #if defined(DEBUG) |
| 27 | // Check that it is safe to access this handler. |
| 28 | void CheckAccess(); |
| 29 | #endif |
| 30 | |
| 31 | // Delete this handlers when its last live port is closed. |
| 32 | virtual bool OwnedByPortMap() const { return true; } |
| 33 | |
| 34 | private: |
| 35 | char* name_; |
| 36 | Dart_NativeMessageHandler func_; |
| 37 | }; |
| 38 | |
| 39 | } // namespace dart |
| 40 | |
| 41 | #endif // RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_ |
| 42 | |