#!/usr/bin/nodejs
var express=require('express');
var proxyChecker=require('proxy-checker');
var async=require('async');
var app = express();
var fs = require('fs');
var util = require('util');
var debug=true;
var callbackMap=[];
var limit=10;//How many proxies can be tested at any given time

global.setImmediate = global.setImmediate || process.nextTick.bind(process); //F                                                                                                                                                             ix for bug in express

app.get('/', function(req,res) {
        if (req.query.ip) {
                var ident = req.query.ip+':'+req.query.port;
                options = {
                        url:'http://www.danmorgan.net',
                        regex: /Dan/
                }
                callbackMap[ident] = req.query.callback;
                console.log('A');
                async.parallelLimit([
                        function(){
                                console.log('C');
                                /*
                                proxyChecker.checkProxy(
                                        res.query.ip,
                                        res.query.port,
                                        options,
                                        function (host,port,ok,statusCode,err) {
                                                var ident = host+':'+port;
                                                delete callbackMap[ident];
                                        }
                                );
                                */
                        }
                        ],limit);
                console.log('B');
                res.send(JSON.stringify({'ok':true}));
        } else {
                console.log('not trying.');
                res.send(JSON.stringify({'ok':false}));
        }
});

var server = app.listen(3000, function() {
        var host = server.address().address;
        var port = server.address().port;
        console.log('Server listening on %s:%s',host,port);
});