mirror of
https://github.com/g4klx/MMDVMHost
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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(MQTTPUBLISHER_H)
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#define MQTTPUBLISHER_H
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#include <mosquitto.h>
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#include <string>
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enum MQTT_QOS {
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MQTT_QOS_AT_MODE_ONCE = 0U,
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MQTT_QOS_AT_LEAST_ONCE = 1U,
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MQTT_QOS_EXACTLY_ONCE = 2U
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};
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class CMQTTConnection {
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public:
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CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, unsigned int keepalive, MQTT_QOS qos = MQTT_QOS_EXACTLY_ONCE);
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~CMQTTConnection();
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bool open();
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bool publish(const char* topic, const char* text);
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void close();
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private:
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std::string m_host;
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unsigned short m_port;
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std::string m_name;
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unsigned int m_keepalive;
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MQTT_QOS m_qos;
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mosquitto* m_mosq;
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bool m_connected;
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static void onConnect(mosquitto* mosq, void* obj, int rc);
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static void onDisconnect(mosquitto* mosq, void* obj, int rc);
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};
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#endif
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