103 lines
No EOL
2.5 KiB
JavaScript
103 lines
No EOL
2.5 KiB
JavaScript
var net = require('net'),
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eventParser = require('../lib/eventParser.js'),
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pubsub = require('event-pubsub');
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function init(config,log){
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var client={
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config : config,
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socket : false,
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connect : connect,
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emit : emit,
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log : log
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}
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new pubsub(client);
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return client;
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}
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function emit(type,data){
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this.log('dispatching event to '.debug, this.id.variable, this.path.variable,' : ', type.data,',', data);
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if(!data)
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data=false;
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this.socket.write(
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eventParser.format(
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{
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type:type,
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data:data
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}
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)
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);
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};
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function connect(){
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//init client object for scope persistance especially inside of socket events.
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var client=this;
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client.log('requested connection to '.debug, client.id.variable, client.path.variable);
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if(!this.path){
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client.log('\n\n######\nerror: '.error, client.id .info,' client has not specified socket path it wishes to connect to.'.error);
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return;
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}
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client.socket = net.connect(
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{
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path:client.path
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}
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);
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client.socket.setEncoding(this.config.encoding);
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client.socket.on(
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'error',
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function(err){
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client.log('\n\n######\nerror: '.error, err);
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}
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);
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client.socket.on(
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'connect',
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function(){
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client.trigger('connect');
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}
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);
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client.socket.on(
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'close',
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function(){
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client.log('connection closed'.notice ,client.id.variable , client.path.variable);
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setTimeout(
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(
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function(client){
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return function(){
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client.connect();
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}
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}
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)(client),
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client.config.retry
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);
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client.trigger('disconnect');
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}
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);
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client.socket.on(
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'data',
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function(data) {
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client.log('## recieved events ##'.rainbow);
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var events = eventParser.parse(data);
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var eCount = events.length;
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for(var i=0; i<eCount; i++){
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var e=JSON.parse(
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events[i]
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);
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client.log('detected event of type '.debug, e.type.data, e.data);
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client.trigger(
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e.type,
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e.data
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);
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}
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}
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);
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}
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module.exports=init; |