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Merge pull request #51 from kkloesener/patch-1

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add --mqtthost command line option (spelling still needs to be corrected)
This commit is contained in:
John
2017-01-14 15:03:44 +01:00
committed by GitHub
parent d13b271a05 512d796224
commit 494bd03043
1 changed files with 15 additions and 5 deletions
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src/ebusd/mqtthandler.cpp
+15 -5
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@@ -27,12 +27,14 @@ 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 (usually 1883), 0 to disable [0]", 0 },
{"mqtttopic", 2, "TOPIC", 0, "Use MQTT TOPIC (prefix before /%circuit/%name or complete format) [ebusd]", 0 },
{"mqtthost", 1, "PORT", 0, "Connect to MQTT broker on HOST [localhsot]", 0 },
{"mqttport", 2, "PORT", 0, "Connect to MQTT broker on PORT (usually 1883), 0 to disable [0]", 0 },
{"mqtttopic", 3, "TOPIC", 0, "Use MQTT TOPIC (prefix before /%circuit/%name or complete format) [ebusd]", 0 },
{NULL, 0, NULL, 0, NULL, 0 },
};
static const char* g_host = "localhost"; //!< MQTT Host to use [localhost]
static uint16_t g_port = 0; //!< optional port of MQTT broker, 0 to disable [0]
static const char* g_topic = PACKAGE; //!< MQTT topic to use (prefix if without wildcards) [ebusd]
@@ -48,7 +50,15 @@ static error_t mqtt_parse_opt(int key, char *arg, struct argp_state *state)
result_t result = RESULT_OK;
switch (key) {
case 1: // --mqttport=1883
case 1: // --mqtthost=localhost
if (arg == NULL || arg[0] == 0 || arg[0]=='/' || arg[strlen(arg)-1]=='/') {
argp_error(state, "invalid mqtthost");
return EINVAL;
}
g_host = arg;
break;
case 2: // --mqttport=1883
g_port = (uint16_t)parseInt(arg, 10, 1, 65535, result);
if (result != RESULT_OK) {
argp_error(state, "invalid mqttport");
@@ -56,7 +66,7 @@ static error_t mqtt_parse_opt(int key, char *arg, struct argp_state *state)
}
break;
case 2: // --mqtttopic=ebusd
case 3: // --mqtttopic=ebusd
if (arg == NULL || arg[0] == 0 || arg[0]=='/' || arg[strlen(arg)-1]=='/') {
argp_error(state, "invalid mqtttopic");
return EINVAL;
@@ -207,7 +217,7 @@ MqttHandler::MqttHandler(BusHandler* busHandler, MessageMap* messages)
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 (mosquitto_connect(m_mosquitto, g_host, g_port, 60
#if (LIBMOSQUITTO_MAJOR<1)
, true
#endif