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Add MQTT subscriptions for display and remote commands.

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This commit is contained in:
Jonathan Naylor
2023-06-19 17:16:14 +01:00
parent ff004211b9
commit 0615a4218d
4 changed files with 162 additions and 89 deletions
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8
MQTTConnection.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2022 by Jonathan Naylor G4KLX
* Copyright (C) 2022,2023 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
#include <mosquitto.h>
#include <vector>
#include <string>
enum MQTT_QOS {
@@ -31,7 +32,7 @@ enum MQTT_QOS {
class CMQTTConnection {
public:
CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, unsigned int keepalive, MQTT_QOS qos = MQTT_QOS_EXACTLY_ONCE);
CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, const std::vector<std::pair<std::string, void (*)(const std::string&)>>& subs, unsigned int keepalive, MQTT_QOS qos = MQTT_QOS_EXACTLY_ONCE);
~CMQTTConnection();
bool open();
@@ -44,12 +45,15 @@ private:
std::string m_host;
unsigned short m_port;
std::string m_name;
std::vector<std::pair<std::string, void (*)(const std::string&)>> m_subs;
unsigned int m_keepalive;
MQTT_QOS m_qos;
mosquitto* m_mosq;
bool m_connected;
static void onConnect(mosquitto* mosq, void* obj, int rc);
static void onSubscribe(mosquitto* mosq, void* obj, int mid, int qosCount, const int* grantedQOS);
static void onMessage(mosquitto* mosq, void* obj, const mosquitto_message* message);
static void onDisconnect(mosquitto* mosq, void* obj, int rc);
};