我已经设法使用1.1.0版本的Paho MQTT JS客户端连接到我的Mosquitto经纪人。然而,客户端在完成连接后立即断开。在使用这个版本之前,我使用的是1.0.1版本,可以正常使用。这是我涉及到的主要功能的代码。
function onConnectionLost(){
console.log("connection lost");
document.getElementById("status").innerHTML = "Connection Lost";
connected_flag=0;
}
function onFailure(message) {
console.log("Failed");
setTimeout(MQTTconnect, reconnectTimeout);
}
function onConnect() {
connected_flag=1;
document.getElementById("status").innerHTML = "Connected";
console.log("on Connect "+connected_flag);
sub_topics();
}
function MQTTconnect(id) {
var user = document.getElementById("user").value;
var pass = document.getElementById("pass").value;
//mqtt = new Paho.MQTT.Client(host,port,id);
mqtt = new Paho.Client("wss://192.168.1.42:9873/mqtt",id);
//document.write("connecting to "+ host);
var options = {
timeout: 3,
useSSL: true,
userName: user,
password: pass,
onSuccess: onConnect,
onFailure: onFailure,
};
mqtt.onConnectionLost = onConnectionLost;
mqtt.onMessageArrived = onMessageArrived;
mqtt.onConnected = onConnected;
mqtt.connect(options);
return false;
}
function sub_topics(){
mqtt.subscribe("es2a2/rad");
mqtt.subscribe("e12r/temp");
mqtt.subscribe("e92/hum");
return false;
}
Mosquitto经纪人的日志。
1588334688: New client connected from 192.168.1.43 as 33c1olvtc78311srsavrgq53ce (p2, c1, k60, u'admin').
1588334689: Socket error on client mgqilf3dv8dktthb7u4mudlm5i, disconnecting.
EDIT 1
Mosquitto.conf(使用Mosquitto 1.6.8版本)。
pid_file /var/run/mosquitto.pid
persistence true
persistence_location /var/lib/mosquitto/
log_dest file /var/log/mosquitto/mosquitto.log
include_dir /etc/mosquitto/conf.d
per_listener_settings true
listener 9873
protocol websockets
cafile /etc/mosquitto/ca_certificates/ca.crt
keyfile /etc/mosquitto/certs/server.key
certfile /etc/mosquitto/certs/server.crt
allow_anonymous false
password_file /etc/mosquitto/passwdfile
listener 8883
cafile /etc/mosquitto/ca_certificates/ca.crt
keyfile /etc/mosquitto/certs/server.key
certfile /etc/mosquitto/certs/server.crt
在 "连接 "消息之后的Socket错误几乎都是Auth问题--你的密码错误,你的userID错误,你的SSL证书不为Mosquitto所知,等等。 仔细检查所有这些,看看你是否发现了什么。