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support newer libmosquitto as well

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This commit is contained in:
john30
2017-01-08 14:44:43 +01:00
parent 79f65cf4e0
commit 1ceb0d23e6
1 changed files with 26 additions and 6 deletions
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src/ebusd/mqtthandler.cpp
+26 -6
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@@ -27,7 +27,7 @@ using namespace std;
/** the definition of the MQTT arguments. */
static const struct argp_option g_mqtt_argp_options[] = {
{NULL, 0, NULL, 0, "MQTT options:", 1 },
{"mqttport", 1, "PORT", 0, "Connect to MQTT broker on PORT, 0 to disable [0]", 0 },
{"mqttport", 1, "PORT", 0, "Connect to MQTT broker on PORT (usually 1883), 0 to disable [0]", 0 },
{"mqtttopic", 2, "TOPIC", 0, "Use MQTT TOPIC (prefix before /%circuit/%name or complete format) [ebusd]", 0 },
{NULL, 0, NULL, 0, NULL, 0 },
@@ -178,7 +178,11 @@ MqttHandler::MqttHandler(BusHandler* busHandler, MessageMap* messages)
} else {
string clientId = PACKAGE_STRING;
clientId += " "+static_cast<unsigned>(getpid());
m_mosquitto = mosquitto_new(clientId.c_str(), this);
m_mosquitto = mosquitto_new(clientId.c_str(),
#if (LIBMOSQUITTO_MAJOR>=1)
true,
#endif
this);
if (!m_mosquitto) {
logOtherError("mqtt", "unable to instantiate");
}
@@ -189,8 +193,16 @@ MqttHandler::MqttHandler(BusHandler* busHandler, MessageMap* messages)
string willTopic = m_globalTopic+"running";
string willData = "false";
size_t len = willData.length();
mosquitto_will_set(m_mosquitto, true, willTopic.c_str(), (uint32_t)len, (uint8_t*)(willData.c_str()), 0, true);
if (mosquitto_connect(m_mosquitto, "localhost", g_port, 60, true)!=MOSQ_ERR_SUCCESS) {
mosquitto_will_set(m_mosquitto,
#if (LIBMOSQUITTO_MAJOR<1)
true,
#endif
willTopic.c_str(), (uint32_t)len, (uint8_t*)(willData.c_str()), 0, true);
if (mosquitto_connect(m_mosquitto, "localhost", g_port, 60
#if (LIBMOSQUITTO_MAJOR<1)
, true
#endif
)!=MOSQ_ERR_SUCCESS) {
logOtherError("mqtt", "unable to connect");
mosquitto_destroy(m_mosquitto);
m_mosquitto = NULL;
@@ -217,7 +229,11 @@ void MqttHandler::start()
}
}
void on_message(void *obj, const struct mosquitto_message *message)
void on_message(
#if (LIBMOSQUITTO_MAJOR>=1)
struct mosquitto *mosq,
#endif
void *obj, const struct mosquitto_message *message)
{
MqttHandler* handler = (MqttHandler*)obj;
if (!handler || !message || !handler->isRunning()) {
@@ -379,7 +395,11 @@ void MqttHandler::run()
void MqttHandler::handleTraffic()
{
if (m_mosquitto) {
mosquitto_loop(m_mosquitto, 0);
mosquitto_loop(m_mosquitto, 0
#if (LIBMOSQUITTO_MAJOR>=1)
,1
#endif
);
}
}