Files
zoneminder/src/zm_mqtt.cpp
Alejandro Criado-Pérez 543683aa4c Corrections on cpp and h files
2023-08-13 01:27:19 +02:00

122 lines
3.8 KiB
C++

#ifdef MOSQUITTOPP_FOUND
#include "zm.h"
#include "zm_logger.h"
#include "zm_mqtt.h"
#include "zm_monitor.h"
#include "zm_time.h"
#include <sstream>
#include <string.h>
MQTT::MQTT(Monitor *monitor) :
mosquittopp("ZoneMinder"),
monitor_(monitor),
connected_(false)
{
mosqpp::lib_init();
connect();
}
void MQTT::connect() {
if (config.mqtt_username[0]) {
Debug(1, "MQTT setting username to %s, password to %s", config.mqtt_username, config.mqtt_password);
int rc = mosqpp::mosquittopp::username_pw_set(config.mqtt_username, config.mqtt_password);
if (MOSQ_ERR_SUCCESS != rc) {
Warning("MQTT username pw set returns %d %s", rc, strerror(rc));
}
}
Debug(1, "MQTT connecting to %s:%d", config.mqtt_hostname, config.mqtt_port);
int rc = mosqpp::mosquittopp::connect(config.mqtt_hostname, config.mqtt_port, 60);
if (MOSQ_ERR_SUCCESS != rc) {
if (MOSQ_ERR_INVAL == rc) {
Warning("MQTT reports invalid parameters to connect");
} else {
Warning("MQTT connect returns %d %s", rc, strerror(rc));
}
} else {
Debug(1, "Starting loop");
loop_start();
}
}
void MQTT::autoconfigure() {
}
void MQTT::disconnect() {
}
void MQTT::on_connect(int rc) {
Debug(1, "Connected with rc %d", rc);
if (rc == MOSQ_ERR_SUCCESS) connected_ = true;
}
void MQTT::on_message(const struct mosquitto_message *message) {
Debug(1, "MQTT: Have message %s: %s", message->topic, message->payload);
}
void MQTT::on_subscribe(int mid, int qos_count, const int *granted_qos) {
Debug(1, "MQTT: Subscribed to topic ");
}
void MQTT::on_publish() {
Debug(1, "MQTT: on_publish ");
}
void MQTT::send(const std::string &message) {
if (!connected_) connect();
std::stringstream mqtt_topic;
//mqtt_topic << "/" << config.mqtt_topic_prefix;
mqtt_topic << config.mqtt_topic_prefix;
mqtt_topic << "/monitor/" << monitor_->Id();
const std::string mqtt_topic_string = mqtt_topic.str();
//Debug(1, "DEBUG: MQTT TOPIC: %s : message %s", mqtt_topic_string.c_str(), message.c_str());
//int rc = publish(&mid, mqtt_topic_string.c_str(), message.length(), message.c_str(), 0, true);
int rc = publish(nullptr, mqtt_topic_string.c_str(), message.length(), message.c_str());
if (MOSQ_ERR_SUCCESS != rc) {
Warning("MQTT publish returns %d %s", rc, strerror(rc));
}
}
void MQTT::addSensor(std::string name, std::string type) {
std::map<std::chrono::milliseconds, double> valuesList;
sensorList.insert ( std::pair<std::string,std::map<std::chrono::milliseconds, double>>(name, valuesList));
}
void MQTT::add_subscription(const std::string &name) {
//, std::function <void(int val)> f) {
int mid;
Debug(1, "MQTT add subscription to %s", name.c_str());
subscribe(&mid, name.c_str());
}
void MQTT::addValue(std::string name, double value) {
sensorListIterator = sensorList.find(name);
Debug(1, "found sensor: %s", sensorListIterator->first.c_str());
// if(it == sensorList.end()) {
// clog<<__FUNCTION__<<" Could not find corresponding sensor name"<<endl;
// } else {
//
// }
// valuesList.insert ( std::pair<std::string,double>(name, value));
std::chrono::milliseconds ms = std::chrono::duration_cast< std::chrono::milliseconds >(
std::chrono::high_resolution_clock::now().time_since_epoch()
);
sensorListIterator->second.insert(std::pair<std::chrono::milliseconds, double>(ms, value));
}
void MQTT::listValues(const std::string &sensor_name) {
Debug(1, "%s", sensor_name.c_str());
auto sensorListIterator = sensorList.find(sensor_name);
Debug(1, "found sensor: %s", sensorListIterator->first.c_str());
for (auto inner_iter=sensorListIterator->second.begin(); inner_iter!=sensorListIterator->second.end(); ++inner_iter) {
std::cout << "ts: " << inner_iter->first.count() << ", value:" << inner_iter->second << std::endl;
}
}
MQTT::~MQTT() {
}
#endif