267 lines
9.7 KiB
JavaScript
267 lines
9.7 KiB
JavaScript
var socketIOclient = require('socket.io-client');
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module.exports = function(s,config,lang,io){
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//send data to detector plugin
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s.ocvTx = function(data){
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// chaining coming in future update
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s.sendToAllDetectors(data)
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}
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//function for receiving detector data
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s.pluginEventController = function(d){
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switch(d.f){
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case'trigger':
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s.triggerEvent(d)
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break;
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case's.tx':
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s.tx(d.data,d.to)
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break;
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case's.sqlQuery':
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s.sqlQuery(d.query,d.values)
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break;
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case'log':
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s.systemLog('PLUGIN : '+d.plug+' : ',d)
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break;
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}
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}
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s.connectedPlugins = {}
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s.connectedDetectorPlugins = {}
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s.detectorPluginArray = []
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s.isAtleatOneDetectorPluginConnected = false
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s.addDetectorPlugin = function(name,d){
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if(config.useOldPluginConnectionMethod === true){
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s.ocv = {
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started: s.timeObject(),
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id: d.id,
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plug: d.plug,
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notice: d.notice,
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isClientPlugin: d.isClientPlugin,
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isHostPlugin: d.isHostPlugin,
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connectionType: d.connectionType
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}
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}
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s.connectedDetectorPlugins[d.plug] = {
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started: s.timeObject(),
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id: d.id,
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plug: d.plug,
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notice: d.notice,
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isClientPlugin: d.isClientPlugin,
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isHostPlugin: d.isHostPlugin,
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connectionType: d.connectionType
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}
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s.resetDetectorPluginArray()
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}
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s.removeDetectorPlugin = function(name){
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if(config.oldPluginConnectionMethod === true && s.ocv && s.ocv.plug === name){
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delete(s.ocv)
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}
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delete(s.connectedDetectorPlugins[name])
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s.resetDetectorPluginArray(name)
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}
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s.resetDetectorPluginArray = function(){
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pluginArray = []
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Object.keys(s.connectedPlugins).forEach(function(name){
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var plugin = s.connectedPlugins[name]
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if(plugin.plugged === true && plugin.type === 'detector'){
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pluginArray.push(name)
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}
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})
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if(pluginArray.length > 0){
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s.isAtleatOneDetectorPluginConnected = true
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}else{
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s.isAtleatOneDetectorPluginConnected = false
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}
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s.debugLog(`resetDetectorPluginArray : ${JSON.stringify(pluginArray)}`)
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s.detectorPluginArray = pluginArray
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}
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s.sendToAllDetectors = function(data){
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s.detectorPluginArray.forEach(function(name){
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s.connectedPlugins[name].tx(data)
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})
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}
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s.sendDetectorInfoToClient = function(data,txFunction){
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s.detectorPluginArray.forEach(function(name){
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var detectorData = Object.assign(data,{
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notice: s.connectedDetectorPlugins[name].notice,
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plug: name
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})
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txFunction(detectorData)
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})
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}
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// s.sendToDetectorsInChain = function(){
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//
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// }
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s.pluginInitiatorSuccess = function(mode,d,cn){
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s.systemLog('pluginInitiatorSuccess',d)
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if(!s.connectedPlugins[d.plug]){
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s.connectedPlugins[d.plug]={
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plug: d.plug,
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type: d.type
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}
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}
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s.connectedPlugins[d.plug].plugged = true
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if(mode==='client'){
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s.connectedPlugins[d.plug].tx = function(x){return cn.emit('f',x)}
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//is in client mode (camera.js is client)
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cn.pluginEngine = d.plug
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s.systemLog('Connected to plugin : Detector - '+d.plug+' - '+d.type)
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switch(d.type){
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default:case'detector':
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if(config.oldPluginConnectionMethod)cn.ocv = 1
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cn.detectorPlugin = d.plug
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s.addDetectorPlugin(d.plug,{
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id: cn.id,
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plug: d.plug,
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notice: d.notice,
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isClientPlugin: true,
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connectionType: d.connectionType
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})
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s.tx({f:'detector_plugged',plug:d.plug,notice:d.notice},'CPU')
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break;
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}
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}else{
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//is in host mode (camera.js is client)
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switch(d.type){
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default:case'detector':
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s.addDetectorPlugin(d.plug,{
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id: "host",
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plug: d.plug,
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notice: d.notice,
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isHostPlugin: true,
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connectionType: d.connectionType
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})
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s.tx({f:'detector_plugged',plug:d.plug,notice:d.notice},'CPU')
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break;
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}
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}
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s.tx({f:'readPlugins',ke:d.ke},'CPU')
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}
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s.pluginInitiatorFail=function(mode,d,cn){
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if(s.connectedPlugins[d.plug])s.connectedPlugins[d.plug].plugged=false
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if(mode==='client'){
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//is in client mode (camera.js is client)
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cn.disconnect()
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}else{
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//is in host mode (camera.js is client)
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}
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}
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if(config.plugins&&config.plugins.length>0){
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config.plugins.forEach(function(v){
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s.connectedPlugins[v.id]={
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plug: v.id,
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type: v.type
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}
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if(v.enabled===false){return}
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if(v.mode==='host'){
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//is in host mode (camera.js is client)
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if(v.https===true){
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v.https='https://'
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}else{
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v.https='http://'
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}
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if(!v.port){
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v.port=80
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}
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var socket = socketIOclient(v.https+v.host+':'+v.port)
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s.connectedPlugins[v.id].tx = function(x){return socket.emit('f',x)}
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socket.on('connect', function(cn){
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s.systemLog('Connected to plugin (host) : '+v.id)
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s.connectedPlugins[v.id].tx({f:'init_plugin_as_host',key:v.key})
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});
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socket.on('init',function(d){
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s.systemLog('Initialize Plugin : Host',d)
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if(d.ok === true){
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s.pluginInitiatorSuccess("host",d)
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}else{
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s.pluginInitiatorFail("host",d)
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}
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})
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socket.on('ocv',s.pluginEventController);
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socket.on('disconnect', function(){
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s.connectedPlugins[v.id].plugged=false
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if(v.type === 'detector'){
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s.tx({f:'detector_unplugged',plug:v.id},'CPU')
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s.removeDetectorPlugin(v.id)
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s.sendDetectorInfoToClient({f:'detector_plugged'},function(data){
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s.tx(data,'CPU')
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})
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}
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s.systemLog('Plugin Disconnected : '+v.id)
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s.connectedPlugins[v.id].reconnector = setInterval(function(){
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if(socket.connected===true){
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clearInterval(s.connectedPlugins[v.id].reconnector)
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}else{
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socket.connect()
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}
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},1000*2)
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});
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s.connectedPlugins[v.id].ws = socket;
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}
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})
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}
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var onWebSocketDisconnection = function(cn){
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if(cn.pluginEngine){
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s.connectedPlugins[cn.pluginEngine].plugged = false
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s.tx({f:'plugin_engine_unplugged',plug:cn.pluginEngine},'CPU')
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}
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if(cn.detectorPlugin){
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s.tx({f:'detector_unplugged',plug:cn.detectorPlugin},'CPU')
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s.removeDetectorPlugin(cn.detectorPlugin)
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s.sendDetectorInfoToClient({f:'detector_plugged'},function(data){
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s.tx(data,'CPU')
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})
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}
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if(cn.ocv && s.ocv){
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s.tx({f:'detector_unplugged',plug:s.ocv.plug},'CPU')
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delete(s.ocv);
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}
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}
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var onSocketAuthentication = function(r,cn,d,tx){
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if(s.isAtleatOneDetectorPluginConnected){
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s.sendDetectorInfoToClient({f:'detector_plugged'},tx)
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s.ocvTx({f:'readPlugins',ke:d.ke})
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}
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if(config.oldPluginConnectionMethod && s.ocv){
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tx({f:'detector_plugged',plug:s.ocv.plug,notice:s.ocv.notice})
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}
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}
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var onWebSocketConnection = function(cn){
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cn.on('ocv',function(d){
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if(!cn.pluginEngine && d.f === 'init'){
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if(config.pluginKeys[d.plug] === d.pluginKey){
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s.pluginInitiatorSuccess("client",d,cn)
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}else{
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s.pluginInitiatorFail("client",d,cn)
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}
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}else{
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if(config.pluginKeys[d.plug] === d.pluginKey){
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s.pluginEventController(d)
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}else{
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cn.disconnect()
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}
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}
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})
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cn.on('f',function(d){
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if((d.id || d.uid || d.mid) && cn.ke){
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switch(d.f){
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case'ocv_in':
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s.ocvTx(d.data)
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break;
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}
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}
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})
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}
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if(config.oldPluginConnectionMethod === undefined)config.oldPluginConnectionMethod = false
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if(config.oldPluginConnectionMethod === true){
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s.ocvTx = function(data){
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if(!s.ocv){return}
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if(s.ocv.isClientPlugin === true){
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s.tx(data,s.ocv.id)
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}else{
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s.connectedPlugins[s.ocv.plug].tx(data)
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}
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}
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}
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s.onSocketAuthentication(onSocketAuthentication)
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s.onWebSocketDisconnection(onWebSocketDisconnection)
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s.onWebSocketConnection(onWebSocketConnection)
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}
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