b5d9e433
 Peter M. Groen
Fixed License Hea...
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/* ****************************************************************************
* Copyright 2019 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
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51becbde
Peter M. Groen
Committed the ent...
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#ifndef OSDEV_COMPONENTS_MQTT_MQTTMESSAGE_H
#define OSDEV_COMPONENTS_MQTT_MQTTMESSAGE_H
// std
#include <string>
// paho-c
#include <MQTTAsync.h>
namespace osdev {
namespace components {
namespace mqtt {
/*!
* @brief Class for paho mqtt message data
*/
class MqttMessage
{
public:
/*!
* @brief Construct empty MqttMessage instance
*/
MqttMessage();
/*!
* @brief Construct MqttMessage instance by copying information gfrom the paho message struct
* @param topic - Paho topic data (copied)
* @param msg - Paho message data (copied)
*/
MqttMessage( const std::string &topic, const MQTTAsync_message &msg );
/*!
* @brief Construct MqttMessage instance.
* @param topic - Topic String
* @param retainedFlag - Flag that indicates if message is retained
* @param duplicateFlag - Flag that indicates if message is duplicate.
* @param thePayload - The message itself.
*/
MqttMessage( const std::string &topic, bool retainedFlag, bool duplicateFlag, std::string thePayload );
/*! @return The retained flag value. */
bool retained() const { return m_retained; }
/*! @return The duplicate flag value */
bool duplicate() const { return m_duplicate; }
/*! @return The topic on which the message is received. */
const std::string& topic() const { return m_topic; }
/*! @return The message payload. */
const std::string& payload() const { return m_payload; }
/*! @return This instance as a paho message */
MQTTAsync_message toAsyncMessage() const;
private:
bool m_retained; ///< Retained flag. Not all brokers communicate this flag correctly. (emqx does not, mosquitto does.)
bool m_duplicate; ///< Duplicate flag ( for qos 1? )
std::string m_topic; ///< The topic on which the message is recieved.
std::string m_payload; ///< The actual message data.
};
} // End namespace mqtt
} // End namespace components
} // End namespace osdev
#endif // OSDEV_COMPONENTS_MQTT_MQTTMESSAGE_H
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