Proxy Serv gzip compression.

var events = require('events');
var sys = require("sys");
var fs = require("fs");
var compress = require(".././compress");

function doDecompress(decompressor, input, proxysponse) {
    var d1 = input.substr(0, 25);
    var d2 = input.substr(25);

    sys.puts('Making decompression requests...');

    var output = '';

    decompressor.setInputEncoding('binary');
    decompressor.setEncoding('utf8');
    decompressor.addListener('data', function(data) {
        output += data;
    }).addListener('error', function(err) {
        throw err;
    }).addListener('end', function() {
        sys.puts('Decompressed length: ' + output.length);
        sys.puts('output: ' +output);

        var body_regexp = new RegExp("<head>");
        output = output.replace(body_regexp, "<head><base href=\"http://www.mashedpotatoes.nl/\">");

        proxysponse.end(output);
        //proxysponse.end();
    });

    decompressor.write(d1);
    decompressor.write(d2);
    decompressor.close();
    sys.puts('Requests done.');
}

module.exports = {
    index: function(request, response){
        var iframe_url = "www.mashedpotatoes.nl";

        var http = require('http');
        var httpClient = http.createClient(80, iframe_url);
        var headers = request.headers;
        headers.host = iframe_url;

    console.log('request url: ' + request.url);

        var rurl_regexp = new RegExp("draft");
        var rurl = request.url.replace(rurl_regexp, "");
    console.log('request url after: ' + rurl);

        var remoteRequest = httpClient.request(request.method, rurl, headers);

        request.on('data', function(chunk) {
            remoteRequest.write(chunk);
        });

        request.on('end', function() {
            remoteRequest.end();
        });

    var remoteBody = '';

        remoteRequest.on('response', function (remoteResponse){

            var href_regexp = new RegExp('\<a href="(.*)"', 'g');

            var script_regexp = new RegExp('<script(.|[\n\r])*</script>', 'g');
            var object_regexp = new RegExp('<object(.|[\n\r])*</object>', 'g');

        remoteResponse.headers['content-encoding'] = "text/html";
            response.writeHead(remoteResponse.statusCode, remoteResponse.headers);

            remoteResponse.on('data', function (chunk) {
        remoteBody = remoteBody + chunk.toString('binary');
        console.log('Receiving  chunk...');
            });

            remoteResponse.on('end', function() {
        console.log('Started decompression after receiving everything..');
        doDecompress(new compress.GunzipStream(), remoteBody, response);
                response.end();
            });
        });
    }
};