include/MQMessage.h

/*
 * 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.
 */
#ifndef __MESSAGE_H__
#define __MESSAGE_H__

#include <map>
#include <sstream>
#include <string>
#include <vector>
#include "RocketMQClient.h"

namespace rocketmq {
//<!***************************************************************************
class ROCKETMQCLIENT_API MQMessage {
   public:
    MQMessage();
    MQMessage(const std::string &topic, const std::string &body);
    MQMessage(const std::string &topic, const std::string &tags, const std::string &body);
    MQMessage(const std::string &topic, const std::string &tags, const std::string &keys, const std::string &body);
    MQMessage(const std::string &topic,
              const std::string &tags,
              const std::string &keys,
              const int flag,
              const std::string &body,
              bool waitStoreMsgOK);

    virtual ~MQMessage();
    MQMessage(const MQMessage &other);
    MQMessage &operator=(const MQMessage &other);

    void setProperty(const std::string &name, const std::string &value);
    const std::string &getProperty(const std::string &name) const;

    const std::string &getTopic() const;
    void setTopic(const std::string &topic);
    void setTopic(const char *body, int len);

    const std::string &getTags() const;
    void setTags(const std::string &tags);

    const std::string &getKeys() const;
    void setKeys(const std::string &keys);
    void setKeys(const std::vector<std::string> &keys);

    int getDelayTimeLevel() const;
    void setDelayTimeLevel(int level);

    bool isWaitStoreMsgOK();
    void setWaitStoreMsgOK(bool waitStoreMsgOK);

    int getFlag() const;
    void setFlag(int flag);

    int getSysFlag() const;
    void setSysFlag(int sysFlag);

    const std::string &getBody() const;

    void setBody(const char *body, int len);
    void setBody(const std::string &body);

    std::map<std::string, std::string> getProperties() const;
    void setProperties(std::map<std::string, std::string> &properties);

    const std::string toString() const {
        std::stringstream ss;
        std::string tags = getTags();
        ss << "Message [topic=" << m_topic << ", flag=" << m_flag << ", tag=" << tags << "]";
        return ss.str();
    }

   protected:
    friend class MQDecoder;
    void setPropertyInternal(const std::string &name, const std::string &value);
    void setPropertiesInternal(std::map<std::string, std::string> &properties);

    void Init(const std::string &topic,
              const std::string &tags,
              const std::string &keys,
              const int flag,
              const std::string &body,
              bool waitStoreMsgOK);

   public:
    static const std::string PROPERTY_KEYS;
    static const std::string PROPERTY_TAGS;
    static const std::string PROPERTY_WAIT_STORE_MSG_OK;
    static const std::string PROPERTY_DELAY_TIME_LEVEL;
    static const std::string PROPERTY_RETRY_TOPIC;
    static const std::string PROPERTY_REAL_TOPIC;
    static const std::string PROPERTY_REAL_QUEUE_ID;
    static const std::string PROPERTY_TRANSACTION_PREPARED;
    static const std::string PROPERTY_PRODUCER_GROUP;
    static const std::string PROPERTY_MIN_OFFSET;
    static const std::string PROPERTY_MAX_OFFSET;

    static const std::string PROPERTY_BUYER_ID;
    static const std::string PROPERTY_ORIGIN_MESSAGE_ID;
    static const std::string PROPERTY_TRANSFER_FLAG;
    static const std::string PROPERTY_CORRECTION_FLAG;
    static const std::string PROPERTY_MQ2_FLAG;
    static const std::string PROPERTY_RECONSUME_TIME;
    static const std::string PROPERTY_MSG_REGION;
    static const std::string PROPERTY_TRACE_SWITCH;
    static const std::string PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX;
    static const std::string PROPERTY_MAX_RECONSUME_TIMES;
    static const std::string PROPERTY_CONSUME_START_TIMESTAMP;
    static const std::string PROPERTY_TRANSACTION_PREPARED_QUEUE_OFFSET;
    static const std::string PROPERTY_TRANSACTION_CHECK_TIMES;
    static const std::string PROPERTY_CHECK_IMMUNITY_TIME_IN_SECONDS;

    static const std::string KEY_SEPARATOR;

   protected:
    int m_sysFlag;

   private:
    std::string m_topic;
    int m_flag;
    std::string m_body;
    std::map<std::string, std::string> m_properties;
};
//<!***************************************************************************
}  // namespace rocketmq
#endif