src/embedder/standard_message_codec/method_call.h

// 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 SRC_EMBEDDER_STANDARD_MESSAGE_CODEC_METHOD_CALL_H_
#define SRC_EMBEDDER_STANDARD_MESSAGE_CODEC_METHOD_CALL_H_

#include <memory>
#include <string>

namespace standard_message_codec {

class EncodableValue;

// An object encapsulating a method call from Flutter whose arguments are of
// type T.
template <typename T = EncodableValue>
class MethodCall {
 public:
  // Creates a MethodCall with the given name and arguments.
  MethodCall(const std::string& method_name, std::unique_ptr<T> arguments)
      : method_name_(method_name), arguments_(std::move(arguments)) {}

  virtual ~MethodCall() = default;

  // Prevent copying.
  MethodCall(MethodCall<T> const&) = delete;
  MethodCall& operator=(MethodCall<T> const&) = delete;

  // The name of the method being called.
  const std::string& method_name() const { return method_name_; }

  // The arguments to the method call, or NULL if there are none.
  const T* arguments() const { return arguments_.get(); }

 private:
  std::string method_name_;
  std::unique_ptr<T> arguments_;
};

}  // namespace standard_message_codec

#endif  // SRC_EMBEDDER_STANDARD_MESSAGE_CODEC_METHOD_CALL_H_