platform_message.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_LIB_UI_WINDOW_PLATFORM_MESSAGE_H_
#define FLUTTER_LIB_UI_WINDOW_PLATFORM_MESSAGE_H_
 
#include <string>
#include <vector>
 
#include "flutter/fml/memory/ref_counted.h"
#include "flutter/fml/memory/ref_ptr.h"
#include "flutter/lib/ui/window/platform_message_response.h"
 
namespace flutter {
 
class PlatformMessage {
 public:
  PlatformMessage(std::string channel,
                  fml::MallocMapping data,
                  fml::RefPtr<PlatformMessageResponse> response);
  PlatformMessage(std::string channel,
                  fml::RefPtr<PlatformMessageResponse> response);
  ~PlatformMessage();
 
  const std::string& channel() const { return channel_; }
  const fml::MallocMapping& data() const { return data_; }
  bool hasData() { return has_data_; }
 
  const fml::RefPtr<PlatformMessageResponse>& response() const {
    return response_;
  }
 
  fml::MallocMapping releaseData() { return std::move(data_); }
 
 private:
  std::string channel_;
  fml::MallocMapping data_;
  bool has_data_;
  fml::RefPtr<PlatformMessageResponse> response_;
};
 
}  // namespace flutter
 
#endif  // FLUTTER_LIB_UI_WINDOW_PLATFORM_MESSAGE_H_