[ 2020/12/06 07:27:36 ] MosqMqttLog: Client ccoRouterPub2 received PINGRESP [ 2020/12/06 07:28:08 ] MosqMqttDisconnect: ClientID=ccoRouterSub1, rc=7, Result=The connection was lost. [ 2020/12/06 07:28:09 ] MosqMqttLog: Client ccoRouterSub1 sending CONNECT [ 2020/12/06 07:...
但是,如果我使用不同的CA创建客户端证书,那么它在下面的消息中失败了 Client null sending CONNECT OpenSSL Error[0]: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca Error: The connection was lost. mtls中的客户端证书和服务器证书都必须使用相同的CA吗? Mosquitto.conf listener 8883 ...
user@host:~$ mosquitto_pub -d -h my-rabbit-host.net -p 8883 -u user -P'password'-ttest--insecure -m"test"Client mosqpub|20501-host sending CONNECT Error: The connection was lost. user@host:~$ I've also tried to leave the--insecureflag out, same result. ...
I can publish and subscribe without a problem on MQTT port 1883 but when I type this... mosquitto_pub -h 127.0.1.1 -p 1888 -t mega/secret -m "testing is for suckers" -u su1 -P myPassword Error: The connection was lost. I get this output: 1544585381: not calling back closed mode...
安装了一个“侦听器”控制台: mosquitto_sub -h test.mosquitto.org -t "myTopic" -v mosquitto_pub返回一个错误: pi@raspberrypi:~ $ mosquitto_pub -h test.mosquitto.org -t 'myTopic' -m 'hello world' **Error: The connection was lost.** 在命令行中,可以采取哪些步骤来诊断是否存在语法问题?
1: The broker/client will deliver the message at least once, with confirmation required. 2: The broker/client will deliver the message exactly once by using a four step handshake. paho.mqtt.c.git mosquitto client是异步库,paho.mqtt.c.git支持同步和异步两种API。
In the pub-sub MQTT, clients talk to each other through an MQTT broker. There are many MQTT Brokers in the market. It is even possible to create our own broker, or use an open-source broker 'paho'. For the current project, we shall first understand the mechanism and then watch a tri...
mosquitto_pub-hlocalhost-t"test"-m"hello world" Copy The message should be rejected: Output Connection Refused: not authorised. Error: The connection was refused. Before we try again with the password, switch to your second terminal window again, and subscribe to the ‘t...
2: The broker/client will deliver the message exactly once by using a four step handshake. paho.mqtt.c.git mosquitto client是异步库,paho.mqtt.c.git支持同步和异步两种API。 In fact there are two C APIs. "Synchronous" and "asynchronous" for which the API calls start with MQTTClient and MQT...
* MOSQ_ERR_CONN_LOST - if the connection to the broker was lost. * MOSQ_ERR_PROTOCOL - if there is a protocol error communicating with the * broker. * MOSQ_ERR_ERRNO - if a system call returned an error. The variable errno * contains the error code, even on Windows. * Use ...