frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Let MQTT input node receive binary packets

Browse Source 
Try to auto select output type to be string or buffer to be backwards compatible
Fixes #435
This commit is contained in:
Dave C-J
2014-11-04 21:56:15 +00:00
parent 1153619a03
commit 273acc0ec4
2 changed files with 22 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
nodes/core/io/10-mqtt.js
View File

@@ -17,6 +17,7 @@
module.exports = function(RED) {
"use strict";
var connectionPool = require("./lib/mqttConnectionPool");
var isUtf8 = require('is-utf8');
function MQTTBrokerNode(n) {
RED.nodes.createNode(this,n);
@@ -45,11 +46,12 @@ module.exports = function(RED) {
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port,this.brokerConfig.clientid,this.brokerConfig.username,this.brokerConfig.password);
var node = this;
this.client.subscribe(this.topic,2,function(topic,payload,qos,retain) {
var msg = {topic:topic,payload:payload,qos:qos,retain:retain};
if ((node.brokerConfig.broker == "localhost")||(node.brokerConfig.broker == "127.0.0.1")) {
msg._topic = topic;
}
node.send(msg);
if (isUtf8(payload)) { payload = payload.toString(); }
var msg = {topic:topic,payload:payload,qos:qos,retain:retain};
if ((node.brokerConfig.broker === "localhost")||(node.brokerConfig.broker === "127.0.0.1")) {
msg._topic = topic;
}
node.send(msg);
});
this.client.on("connectionlost",function() {
node.status({fill:"red",shape:"ring",text:"disconnected"});
@@ -78,7 +80,7 @@ module.exports = function(RED) {
this.brokerConfig = RED.nodes.getNode(this.broker);
if (this.brokerConfig) {
this.status({fill:"red",shape:"ring",text:"disconnected"},true);
this.status({fill:"red",shape:"ring",text:"disconnected"});
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port,this.brokerConfig.clientid,this.brokerConfig.username,this.brokerConfig.password);
var node = this;
this.on("input",function(msg) {