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Code Issues Releases Wiki Activity

make sure MQTT client closes if redeploy during reconnect

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to close #1193
Thanks @tedhuang for the excellent problem determination
This commit is contained in:
Dave Conway-Jones 2017-03-10 20:12:52 +00:00 committed by Nick O'Leary
parent 15cd93c30f
commit 0c1c710afe
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GPG Key ID: 4F2157149161A6C9
2 changed files with 13 additions and 12 deletions
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5
nodes/core/io/10-mqtt.html
View File

@ -35,7 +35,7 @@
</script>
<script type="text/x-red" data-help-name="mqtt in">
<p>Connects to a broker and subscribes to the specified topic.</p>
<p>Connects to a MQTT broker and subscribes to the specified topic.</p>
<p>Outputs a message with the properties:</p>
<ul>
<li><code>msg.topic</code></li>
@ -107,6 +107,7 @@
<p>Connects to a MQTT broker and publishes messages.</p>
<p><code>msg.payload</code> is used as the payload of the published message.
If it contains an Object it will be converted to JSON before being sent.
If it contains a binary Buffer the message will be published as-is.
</p>
<p>The topic used can be configured in the node or, if left blank, can be set
by <code>msg.topic</code>.</p>
@ -299,7 +300,7 @@
id: "mqtt-broker-tab-will",
label: this._("mqtt.tabs-label.will")
});
setTimeout(function() { tabs.resize()},0);
setTimeout(function() { tabs.resize(); },0);
if (typeof this.cleansession === 'undefined') {
this.cleansession = true;
$("#node-config-input-cleansession").prop("checked",true);

20
nodes/core/io/10-mqtt.js
View File

@ -66,16 +66,16 @@ module.exports = function(RED) {
// If the config node is missing certain options (it was probably deployed prior to an update to the node code),
// select/generate sensible options for the new fields
if (typeof this.usetls === 'undefined'){
if (typeof this.usetls === 'undefined') {
this.usetls = false;
}
if (typeof this.compatmode === 'undefined'){
if (typeof this.compatmode === 'undefined') {
this.compatmode = true;
}
if (typeof this.verifyservercert === 'undefined'){
if (typeof this.verifyservercert === 'undefined') {
this.verifyservercert = false;
}
if (typeof this.keepalive === 'undefined'){
if (typeof this.keepalive === 'undefined') {
this.keepalive = 60;
} else if (typeof this.keepalive === 'string') {
this.keepalive = Number(this.keepalive);
@ -110,7 +110,7 @@ module.exports = function(RED) {
this.options.keepalive = this.keepalive;
this.options.clean = this.cleansession;
this.options.reconnectPeriod = RED.settings.mqttReconnectTime||5000;
if (this.compatmode == "true" || this.compatmode === true){
if (this.compatmode == "true" || this.compatmode === true) {
this.options.protocolId = 'MQIsdp';
this.options.protocolVersion = 3;
}
@ -140,14 +140,14 @@ module.exports = function(RED) {
var node = this;
this.users = {};
this.register = function(mqttNode){
this.register = function(mqttNode) {
node.users[mqttNode.id] = mqttNode;
if (Object.keys(node.users).length === 1) {
node.connect();
}
};
this.deregister = function(mqttNode,done){
this.deregister = function(mqttNode,done) {
delete node.users[mqttNode.id];
if (node.closing) {
return done();
@ -266,7 +266,7 @@ module.exports = function(RED) {
}
if (Object.keys(sub).length === 0) {
delete node.subscriptions[topic];
if (node.connected){
if (node.connected) {
node.client.unsubscribe(topic);
}
}
@ -287,7 +287,7 @@ module.exports = function(RED) {
qos: msg.qos || 0,
retain: msg.retain || false
};
node.client.publish(msg.topic, msg.payload, options, function (err){return});
node.client.publish(msg.topic, msg.payload, options, function(err) {return});
}
};
@ -298,7 +298,7 @@ module.exports = function(RED) {
done();
});
this.client.end();
} else if (this.connecting) {
} else if (this.connecting || node.client.reconnecting) {
node.client.end();
done();
} else {