/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include "rocketmq/RocketMQ.h"

ROCKETMQ_NAMESPACE_BEGIN

class MetadataConstants {
public:
  static const char* REQUEST_ID_KEY;
  static const char* TENANT_ID_KEY;
  static const char* NAMESPACE_KEY;
  static const char* AUTHORIZATION;
  static const char* STS_SESSION_TOKEN;
  static const char* DATE_TIME_KEY;
  static const char* ALGORITHM_KEY;
  static const char* CREDENTIAL_KEY;
  static const char* SIGNED_HEADERS_KEY;
  static const char* SIGNATURE_KEY;
  static const char* DATE_TIME_FORMAT;
  static const char* LANGUAGE_KEY;
  static const char* CLIENT_VERSION_KEY;
  static const char* PROTOCOL_VERSION_KEY;
};

ROCKETMQ_NAMESPACE_END