71 lines
2.8 KiB
JavaScript
71 lines
2.8 KiB
JavaScript
/**
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* Copyright 2015, 2016 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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module.exports = function(RED) {
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"use strict";
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var express = require("express");
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var io = require('socket.io')(RED.server);
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var WorldMap = function(n) {
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RED.nodes.createNode(this,n);
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var node = this;
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//node.log("Serving map from "+__dirname+" as "+RED.settings.httpNodeRoot.slice(0,-1)+"/worldmap");
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RED.httpNode.use("/worldmap", express.static(__dirname + '/worldmap'));
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var callback = function(socket) {
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node.status({fill:"green",shape:"dot",text:"connected "+Object.keys(io.sockets.connected).length});
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node.on('input', function(msg) {
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socket.emit("worldmapdata",msg.payload);
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});
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socket.on('disconnect', function() {
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node.status({fill:"green",shape:"ring",text:"connected "+Object.keys(io.sockets.connected).length});
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});
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node.on("close", function() {
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socket.disconnect();
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});
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}
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node.on("close", function() {
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node.status({});
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io.sockets.removeListener('connection', callback);
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});
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io.on('connection', callback );
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}
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RED.nodes.registerType("worldmap",WorldMap);
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var WorldMapIn = function(n) {
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RED.nodes.createNode(this,n);
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var node = this;
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var callback = function(socket) {
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node.status({fill:"green",shape:"dot",text:"connected "+Object.keys(io.sockets.connected).length});
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socket.on('worldmap', function(data) {
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node.send({payload:data, topic:"worldmap"});
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});
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socket.on('disconnect', function() {
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node.status({fill:"green",shape:"ring",text:"connected "+Object.keys(io.sockets.connected).length});
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node.send({payload:{action:"disconnect", clients:Object.keys(io.sockets.connected).length}, topic:"worldmap"});
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});
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node.on("close", function() {
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socket.disconnect();
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});
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}
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node.on("close", function() {
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node.status({});
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io.sockets.removeListener('connection', callback);
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});
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io.on('connection', callback);
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}
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RED.nodes.registerType("worldmap in",WorldMapIn);
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}
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