native_message_handler.h

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// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
 
#ifndef RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_
#define RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_
 
#include <memory>
 
#include "include/dart_api.h"
#include "include/dart_native_api.h"
#include "vm/message_handler.h"
 
namespace dart {
 
// A NativeMessageHandler accepts messages and dispatches them to
// native C handlers.
class NativeMessageHandler : public MessageHandler {
 public:
  NativeMessageHandler(const char* name, Dart_NativeMessageHandler func);
  ~NativeMessageHandler();
 
  const char* name() const { return name_; }
  Dart_NativeMessageHandler func() const { return func_; }
 
  MessageStatus HandleMessage(std::unique_ptr<Message> message);
 
#if defined(DEBUG)
  // Check that it is safe to access this handler.
  void CheckAccess() const;
#endif
 
 private:
  char* name_;
  Dart_NativeMessageHandler func_;
};
 
}  // namespace dart
 
#endif  // RUNTIME_VM_NATIVE_MESSAGE_HANDLER_H_