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-rw-r--r--dgbuilder/core_nodes/io/10-mqtt.js119
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diff --git a/dgbuilder/core_nodes/io/10-mqtt.js b/dgbuilder/core_nodes/io/10-mqtt.js
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--- a/dgbuilder/core_nodes/io/10-mqtt.js
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@@ -1,119 +0,0 @@
-/**
- * Copyright 2013,2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-module.exports = function(RED) {
- "use strict";
- var connectionPool = require("./lib/mqttConnectionPool");
-
- function MQTTBrokerNode(n) {
- RED.nodes.createNode(this,n);
- this.broker = n.broker;
- this.port = n.port;
- this.clientid = n.clientid;
- if (this.credentials) {
- this.username = this.credentials.user;
- this.password = this.credentials.password;
- }
- }
- RED.nodes.registerType("mqtt-broker",MQTTBrokerNode,{
- credentials: {
- user: {type:"text"},
- password: {type: "password"}
- }
- });
-
- function MQTTInNode(n) {
- RED.nodes.createNode(this,n);
- this.topic = n.topic;
- this.broker = n.broker;
- this.brokerConfig = RED.nodes.getNode(this.broker);
- if (this.brokerConfig) {
- 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.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);
- });
- this.client.on("connectionlost",function() {
- node.status({fill:"red",shape:"ring",text:"disconnected"});
- });
- this.client.on("connect",function() {
- node.status({fill:"green",shape:"dot",text:"connected"});
- });
- this.client.connect();
- } else {
- this.error("missing broker configuration");
- }
- this.on('close', function() {
- if (this.client) {
- this.client.disconnect();
- }
- });
- }
- RED.nodes.registerType("mqtt in",MQTTInNode);
-
- function MQTTOutNode(n) {
- RED.nodes.createNode(this,n);
- this.topic = n.topic;
- this.qos = n.qos || null;
- this.retain = n.retain;
- this.broker = n.broker;
- this.brokerConfig = RED.nodes.getNode(this.broker);
-
- if (this.brokerConfig) {
- this.status({fill:"red",shape:"ring",text:"disconnected"},true);
- 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) {
- if (msg.qos) {
- msg.qos = parseInt(msg.qos);
- if ((msg.qos !== 0) && (msg.qos !== 1) && (msg.qos !== 2)) {
- msg.qos = null;
- }
- }
- msg.qos = Number(node.qos || msg.qos || 0);
- msg.retain = node.retain || msg.retain || false;
- msg.retain = ((msg.retain === true) || (msg.retain === "true")) || false;
- if (node.topic) {
- msg.topic = node.topic;
- }
- if ((msg.hasOwnProperty("topic")) && (typeof msg.topic === "string") && (msg.topic !== "")) { // topic must exist
- this.client.publish(msg); // send the message
- }
- else { node.warn("Invalid topic specified"); }
- });
- this.client.on("connectionlost",function() {
- node.status({fill:"red",shape:"ring",text:"disconnected"});
- });
- this.client.on("connect",function() {
- node.status({fill:"green",shape:"dot",text:"connected"});
- });
- this.client.connect();
- } else {
- this.error("missing broker configuration");
- }
- this.on('close', function() {
- if (this.client) {
- this.client.disconnect();
- }
- });
- }
- RED.nodes.registerType("mqtt out",MQTTOutNode);
-}