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MQTT - Fix Interrupt in connection on request files #13

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MQTT - Fix Interrupt in connection on request files #13

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c91fec1
add higher keep alive time to prevent connection refused
ThomasMeyerdirks Sep 18, 2023
520709d
MQTT - segmentation fault on init mqtt conncetion with an old mosquit…
ThomasMeyerdirks Jan 18, 2024
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2 changes: 2 additions & 0 deletions lib/AgrirouterClient/inc/Definitions.h
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@
#define MG_PARAMETER_CONNECTION_TYPE (MG_PARAMETER_BASE + 17)
#define MG_PARAMETER_POLLING_INTERVAL (MG_PARAMETER_BASE + 18)
#define MG_PARAMETER_POLLING_MAX_TIME (MG_PARAMETER_BASE + 19)
#define MG_PARAMETER_MQTT_KEEP_ALIVE_TIME (MG_PARAMETER_BASE + 20)

#define MG_EV_BASE 200
#define MG_EV_CAPABILITIES (MG_EV_BASE + CAPABILITIES)
Expand Down Expand Up @@ -93,6 +94,7 @@

// Other definitions
#define DEFAULT_CHUNK_SIZE 300000 // 0,3 MB
#define DEFAULT_KEEP_ALIVE_TIME 240 // 240 s

// Protobuf typedefs
typedef agrirouter::request::RequestEnvelope RequestEnvelope;
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3 changes: 3 additions & 0 deletions lib/AgrirouterClient/inc/Settings.h
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Expand Up @@ -94,6 +94,8 @@ class Settings
int getPollingInterval();
void setPollingMaxTime(int pollingMaxTime);
int getPollingMaxTime();
void setMqttKeepAliveTime(int keepAliveTime);
int getMqttKeepAliveTime();

private:
onParameterChangeCallback m_onParameter;
Expand Down Expand Up @@ -128,6 +130,7 @@ class Settings
// For general purposes
int m_pollingInterval = 0;
int m_pollingMaxTime = 0;
int m_mqttKeepAliveTime = 0;
};

#endif // LIB_AGRIROUTERCLIENT_INC_SETTINGS_H_
7 changes: 6 additions & 1 deletion lib/AgrirouterClient/src/ConnectionProvider/MqttConnectionClient.cpp
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Expand Up @@ -83,8 +83,13 @@ int MqttConnectionClient::init()
(m_mqttErrorCallback) (MG_ERROR_MISSING_OR_EXPIRED_CERTIFICATE, "MqttConnectionClient: MQTT TLS Failed", errorJSON, m_member);
return EXIT_FAILURE;
}
int keepAliveTime = m_settings->getMqttKeepAliveTime();
if(keepAliveTime == 0)
{
keepAliveTime = DEFAULT_KEEP_ALIVE_TIME;
}

int connect = mosquitto_connect_async(m_mosq, m_host.c_str(), m_port, 20);
int connect = mosquitto_connect_async(m_mosq, m_host.c_str(), m_port, keepAliveTime);
if(connect == MOSQ_ERR_SUCCESS)
{
m_settings->callOnLog(MG_LFL_NTC, "MqttConnectionClient: connect set successful - " + std::to_string(connect) + ": " + mosquitto_strerror(connect));
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10 changes: 10 additions & 0 deletions lib/AgrirouterClient/src/Settings.cpp
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Expand Up @@ -312,3 +312,13 @@ void Settings::setPollingMaxTime(int pollingMaxTime)
}

int Settings::getPollingMaxTime() { return m_pollingMaxTime; }

void Settings::setMqttKeepAliveTime(int keepAliveTime)
{
m_mqttKeepAliveTime = keepAliveTime;
m_onParameter(MG_PARAMETER_MQTT_KEEP_ALIVE_TIME,
static_cast<void *>(&keepAliveTime),
m_callbackCallee);
}

int Settings::getMqttKeepAliveTime() { return m_mqttKeepAliveTime; }