Initial commit
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67
net/AppDomain.js
Normal file
67
net/AppDomain.js
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@@ -0,0 +1,67 @@
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var Dragonfly = global.Dragonfly;
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var domain = require('domain');
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var FatalError = require( '../errors/FatalError' );
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// Message is hardcoded to prevent further exceptions occured
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// This function must be bug-free
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function server500( response, e )
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{
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response.statusCode = 500;
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response.setHeader( 'Content-Type', 'text/plain' );
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response.end( e.message );
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}
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function serverHandle( server, request, response, rHandle )
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{
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var d = domain.create();
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d.addListener( 'error', function( e ) {
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Dragonfly.Error( e.stack );
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try
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{
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var killtimer = setTimeout( function()
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{
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process.exit(1);
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}, 3000);
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killtimer.unref();
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server.close();
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GLOBAL.X_SERVER_CLUSTER.worker.disconnect();
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server500( response, e );
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}
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catch( ex )
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{
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Dragonfly.Error( ex.stack );
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process.exit();
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}
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});
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d.add( request );
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d.add( response );
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d.run( function() {
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rHandle( request, response );
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});
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}
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// Construncor
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function AppDomain( handler, port, cluster )
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{
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var http = require('http');
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var server = http.createServer(
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function(req, res) {
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serverHandle( server, req, res, handler );
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}
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);
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server.listen( port );
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Dragonfly.Info( "Listening on: " + port, Dragonfly.Visibility.VISIBLE );
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}
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module.exports = AppDomain;
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111
net/Router.js
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111
net/Router.js
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@@ -0,0 +1,111 @@
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var Dragonfly = global.Dragonfly;
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var FatalError = require( '../errors/FatalError.js' );
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var MaxRedirect = 10;
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var stripURI = function( url )
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{
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return url.replace( /\/+/g, '/' ).replace( /^\//, '' );
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};
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var RelayPoint = function( uri, internal )
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{
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this.direct = Boolean(
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typeof internal !== 'undefined' ? internal : false
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);
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this.value = internal ? uri : stripURI( uri );
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};
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var Router = function( http )
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{
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this.HTTP = http;
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this.routes = {};
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this.routable = true;
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this.redirect_count = 0;
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// Changed when routing
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this.inputs = [];
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this.routeObj = {};
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this.reroute = false;
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this.relaying = new RelayPoint( http.request.raw.url );
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};
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Router.prototype.addRoute = function( name, _route, _action, _status )
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{
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this.routes[ name ] = {
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route: _route
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, action: String( _action )
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, status: Boolean(
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typeof _status !== 'undefined' ? _status : true
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)
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};
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};
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Router.prototype.route = function()
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{
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if( MaxRedirect < this.redirect_count )
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throw new FatalError( "Max redirection reached" );
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this.redirect_count ++;
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this.inputs[ this.inputs.length ] = this.relaying;
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var currentRoute = this.relaying.value;
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var r;
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if( this.relaying.direct )
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{
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if( r = this.routes[ this.relaying.value ] )
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{
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this.routable = false;
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this.setRoute( r );
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return r.action;
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}
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}
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else
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{
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for( var i in this.routes )
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{
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r = this.routes[i];
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if( r.route.constructor.prototype.exec )
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{
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var match = r.route.exec( currentRoute );
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if( match )
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{
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// Set routable to false
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this.routable = false;
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this.setRoute( r, match );
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return r.action;
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}
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}
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}
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}
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this.routable = false;
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return false;
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};
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// Set Route
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Router.prototype.setRoute = function( _route, _match )
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{
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this.routeObj = {
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route: _route
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, match: _match
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, router: this.router
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, inputs: this.inputs
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// Re-route function
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, reroute: function( target, direct )
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{
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Dragonfly.Log(
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"Reroute: " + target
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+ ( direct ? ", Direct" : "" )
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);
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this.relaying = new RelayPoint( target, direct );
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this.routable = true;
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this.reroute = true;
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}.bind( this )
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};
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};
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module.exports = Router;
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100
net/WebFrame.js
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100
net/WebFrame.js
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@@ -0,0 +1,100 @@
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var Dragonfly = global.Dragonfly;
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var FatalError = require( '../errors/FatalError.js' );
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var Framework = function( garden )
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{
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this.HTTP = garden;
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this.result = 0;
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this.planted = false;
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this.requestStr = "";
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this.requestObj = {};
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var Router = require( "./Router" );
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this.router = new Router( garden );
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this.router.addRoute( "404", false, "p404" );
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this.handlers = {
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"404": function()
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{
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this.HTTP.response.statusCode = 404;
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this.result = "404 Not Found";
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}.bind( this )
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}
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};
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Framework.prototype.run = function()
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{
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var _self = this;
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var method = "GET";
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if( this.HTTP.request.isPost )
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{
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this.HTTP.request.raw.addListener( "data", function( data )
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{
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_self.requestStr += data.toString();
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})
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this.HTTP.request.raw.addListener( "end", function()
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{
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_self.parseResult();
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});
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method = "POST";
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}
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Dragonfly.Info(
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method + ": " + encodeURI( this.HTTP.request.raw.url )
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+ " - " + this.HTTP.request.raw.headers["user-agent"]
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, Dragonfly.Visibility.VISIBLE
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);
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if( method == "GET" ) _self.parseResult();
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};
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Framework.prototype.addHandler = function( name, method )
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{
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this.handlers[ name ] = method.bind( this );
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};
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Framework.prototype.parseResult = function()
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{
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while( this.router.routable )
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{
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var method = this.router.route();
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if( method )
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{
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Dragonfly.Debug( "Call " + method );
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if( this.handlers[ method ] )
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{
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this.handlers[ method ]( this.router.routeObj );
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continue;
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}
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}
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throw new FatalError( "Relay handler \"" + method + "\" is not defined" );
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}
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this.plantResult();
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};
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Framework.prototype.plantResult = function()
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{
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if( !this.planted )
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{
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this.planted = true;
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if( this.HTTP )
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{
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if( !( this.result instanceof Buffer ) )
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{
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this.result = String( this.result );
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}
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this.HTTP.response.headers["Content-Length"] = this.result.length;
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this.HTTP.response.write( this.result );
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this.HTTP.response.end();
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}
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}
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};
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module.exports = Framework;
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41
net/http.js
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41
net/http.js
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@@ -0,0 +1,41 @@
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var Dragonfly = global.Dragonfly;
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var HTTP = function( req, res )
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{
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var _self = this;
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var canExit = true;
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// Simple HTTP Model
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this.response = {
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statusCode: 200
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, headers: {
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'Content-Type': 'text/html'
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}
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, write: function( str ) { _self.response.content = str }
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, writeLine: function( str ) { _self.response.content += str + "\n"; }
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, end: function()
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{
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if( canExit )
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{
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canExit = false;
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var rc = _self.response;
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res.writeHead( rc.statusCode, rc.headers );
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res.end( rc.content );
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}
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}
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, content: ''
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, raw: res
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};
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this.request = {
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uri: require('url').parse( req.url )
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, isPost: ( req.method == 'POST' )
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, remoteAddr: req.connection.remoteAddress
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, raw: req
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};
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};
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module.exports = HTTP;
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Reference in New Issue
Block a user