286 lines
No EOL
6.5 KiB
JavaScript
286 lines
No EOL
6.5 KiB
JavaScript
var os = require('os'),
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colors = require('colors'),
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pubsub = require('event-pubsub'),
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eventParser = require('./lib/eventParser.js'),
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Client = require('./lib/client.js'),
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Server = require('./lib/socketServer.js');
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colors.setTheme(
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{
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good : 'green',
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notice : 'yellow',
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warn : 'red',
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error : 'redBG',
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debug : 'magenta',
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variable: 'cyan',
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data : 'blue'
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}
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);
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var defaults={
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appspace : 'app.',
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socketRoot : '/tmp/',
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networkHost : 'localhost',
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networkPort : 8000,
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id : os.hostname(),
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encoding : 'utf8',
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silent : false,
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maxConnections : 100,
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retry : 500
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}
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var ipc = {
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config : defaults,
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connectTo : connect,
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connectToNet: connectNet,
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disconnect : disconnect,
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serve : serve,
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serveNet : serveNet,
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of : {},
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server : false,
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log : log
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}
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function log(){
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if(ipc.config.silent)
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return;
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console.log(
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Array.prototype.slice.call(arguments).join(' ')
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);
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}
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function disconnect(id){
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if(!ipc.of[id])
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return;
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ipc.of[id].off('*');
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if(ipc.of[id].socket){
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if(ipc.of[id].socket.destroy)
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ipc.of[id].socket.destroy();
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}
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delete ipc.of[id];
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}
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function serve(path,callback){
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if(typeof path=='function'){
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callback=path;
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path=false;
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}
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if(!path){
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ipc.log(
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'Server path not specified, so defaulting to'.notice,
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'ipc.config.socketRoot + ipc.config.appspace + ipc.config.id'.variable,
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(ipc.config.socketRoot+ipc.config.appspace+ipc.config.id).data
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);
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path=ipc.config.socketRoot+ipc.config.appspace+ipc.config.id;
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}
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if(!callback)
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callback=function(){};
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ipc.server=new Server(
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path,
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ipc.config,
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log
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);
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ipc.server.on(
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'start',
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callback
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);
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}
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function serveNet(host,port,UDPType,callback){
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if(typeof host=='number'){
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callback=UDPType;
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UDPType=port;
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port=host;
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host=false;
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}
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if(typeof host=='function'){
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callback=host;
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UDPType=false;
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host=false;
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port=false;
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}
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if(!host){
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ipc.log(
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'Server host not specified, so defaulting to'.notice,
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'ipc.config.networkHost'.variable,
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ipc.config.networkHost.data
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);
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host=ipc.config.networkHost;
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}
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if(host.toLowerCase()=='udp4' || host.toLowerCase()=='udp6'){
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callback=port;
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UDPType=host.toLowerCase();
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port=false;
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host=ipc.config.networkHost;
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}
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if(typeof port=='string'){
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callback=UDPType;
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UDPType=port;
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port=false;
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}
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if(typeof port=='function'){
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callback=port;
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UDPType=false;
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port=false;
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}
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if(!port){
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ipc.log(
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'Server port not specified, so defaulting to'.notice,
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'ipc.config.networkPort'.variable,
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ipc.config.networkPort
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);
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port=ipc.config.networkPort;
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}
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if(typeof UDPType=='function'){
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callback=UDPType;
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UDPType=false;
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}
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if(!callback)
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callback=function(){};
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ipc.server=new Server(
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host,
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ipc.config,
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log,
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port
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);
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if(UDPType)
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ipc.server[UDPType]=true;
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console.log(callback.toString())
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ipc.server.on(
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'start',
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callback
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);
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}
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function connect(id,path,callback){
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if(typeof path == 'function'){
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callback=path;
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path=false;
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}
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if(!callback)
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callback=function(){};
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if(!id){
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ipc.log(
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'Service id required'.warn,
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'Requested service connection without specifying service id. Aborting connection attempt'.notice
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);
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return;
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}
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if(!path){
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ipc.log(
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'Service path not specified, so defaulting to'.notice,
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'ipc.config.socketRoot + ipc.config.appspace + id'.variable,
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(ipc.config.socketRoot+ipc.config.appspace+id).data
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);
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path=ipc.config.socketRoot+ipc.config.appspace+id;
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}
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if(ipc.of[id]){
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if(!ipc.of[id].socket.destroyed){
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ipc.log(
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'Already Connected to'.notice,
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id.variable,
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'- So executing success without connection'.notice
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);
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callback();
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return;
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}
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ipc.of[id].destroy();
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}
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ipc.of[id] = new Client(ipc.config,ipc.log);
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ipc.of[id].id = id;
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ipc.of[id].path = path;
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ipc.of[id].connect();
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callback();
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}
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function connectNet(id,host,port,callback){
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if(!id){
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ipc.log(
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'Service id required'.warn,
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'Requested service connection without specifying service id. Aborting connection attempt'.notice
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);
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return;
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}
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if(typeof host=='number'){
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callback=port;
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port=host;
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host=false;
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}
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if(typeof host=='function'){
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callback=host;
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host=false;
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port=false;
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}
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if(!host){
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ipc.log(
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'Server host not specified, so defaulting to'.notice,
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'ipc.config.networkHost'.variable,
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ipc.config.networkHost.data
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);
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host=ipc.config.networkHost;
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}
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if(typeof port=='function'){
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callback=port;
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port=false;
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}
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if(!port){
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ipc.log(
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'Server port not specified, so defaulting to'.notice,
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'ipc.config.networkPort'.variable,
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ipc.config.networkPort
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);
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port=ipc.config.networkPort;
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}
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if(typeof callback == 'string'){
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UDPType=callback;
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callback=false;
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}
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if(!callback)
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callback=function(){};
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if(ipc.of[id]){
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if(!ipc.of[id].socket.destroyed){
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ipc.log(
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'Already Connected to'.notice,
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id.variable,
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'- So executing success without connection'.notice
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);
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callback();
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return;
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}
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ipc.of[id].destroy();
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}
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ipc.of[id] = new Client(ipc.config,ipc.log);
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ipc.of[id].id = id;
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ipc.of[id].path = host;
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ipc.of[id].port = port;
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ipc.of[id].connect();
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callback();
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}
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module.exports=ipc; |