seems mosquitto_will_set_v5 not keep a copy of the properties, so the caller can not free the properties after calling this API. this behavior is different from mosquitto_publish_v5.Contributor ckrey commented Oct 9, 2024 Yes, correct. But this is exactly as described in the API (see ...
int_mosquitto_will_set(struct mosquitto *mosq,boolwill,constchar*topic,uint32_tpayloadlen,constuint8_t*payload,intqos,boolretain) {intrc = MOSQ_ERR_SUCCESS;if(!mosq || (will && !topic))returnMOSQ_ERR_INVAL;if(payloadlen >268435455)returnMOSQ_ERR_PAYLOAD_SIZE;if(mosq->will){if(mosq->w...
int_mosquitto_will_set(struct mosquitto *mosq,constchar*topic,intpayloadlen,constvoid*payload,intqos,boolretain) {intrc = MOSQ_ERR_SUCCESS;if(!mosq || !topic)returnMOSQ_ERR_INVAL;if(payloadlen <0|| payloadlen > MQTT_MAX_PAYLOAD)returnMOSQ_ERR_PAYLOAD_SIZE;if(payloadlen >0&& !payload)ret...
mosquitto_will_set(mosq,true,will_topic,will_payloadlen,will_payload,will_qos,will_retain); mosquitto_connect_callback_set(mosq,my_connect_callback); mosquitto_disconnect_callback_set(mosq,my_disconnect_callback); mosquitto_publish_callback_set(mosq,my_publish_callback); rc=mosquitto_connect(mos...
int mosquitto_will_set(struct mosquitto*mosq, const char*topic, intpayloadlen, const void*payload, intqos, boolretain); int mosquitto_will_clear(struct mosquitto*mosq); Connect/disconnect int mosquitto_connect(struct mosquitto*mosq, const char*host, intport, intkeepalive); ...
*/ libmosq_EXPORT int mosquitto_will_set(struct mosquitto *mosq, bool will, const char *topic, uint32_t payloadlen, const uint8_t *payload, int qos, bool retain);/* * Function: mosquitto_username_pw_set * * Configure username and password for a mosquitton instance. This is only ...
# Set to root to stay as root, but this is not recommended. # If run as a non-root user, this setting has no effect. # Note that on Windows this has no effect and so mosquitto should # be started by the user you wish it to run as. ...
* mid - pointer to an int. If not NULL, the function will set this * to the message id of this particular message. This can be then * used with the publish callback to determine when the message * has been sent. * Note that although the MQTT protocol doesn't use message ids ...
--will-topic 用户发送Will消息的topic 打开一个订阅者 mosquitto_sub -t topic 打开一个发布者 mosquitto_pub -t topic -m"发布内容" 相同topic的双方,发布者pub发送 “发布内容”给订阅者sub 8、修改默认配置 1.关闭匿名用户登录 打开mosquitto.conf文件( /etc/mosquitto/mosquitto.conf ),找到allow_anonymous...
* mid - pointer to an int. If not NULL, the function will set this * to the message id of this particular message. This can be then * used with the publish callback to determine when the message * has been sent. * Note that although the MQTT protocol doesn't use message ids ...