gistfile1.js

var win = Titanium.UI.createWindow();
win.open();

var info = Ti.API.info;

///=====================
var socket = null;
var connectedSockets = [];

function connect()
{
    if(socket == null || socket.state == Ti.Network.Socket.CLOSED)
    {
        socket = Titanium.Network.Socket.createTCP({
            host:(Ti.Platform.username == 'iPhone Simulator' ? '10.0.2.1' : Ti.Platform.address),
            port:40404,
            listenQueueSize:100,
            accepted: accepted,
            closed: function(e)
            {
                info("Closed listener");
            },
            error: function(e)
            {
                Ti.UI.createAlertDialog({
                    title:"Listener error: " + e.errorCode,
                    message:e.error
                }).show();
            }
        });
        try
        {
            socket.listen();
            info("###Listening on " + socket.host + ":" + socket.port);
            socket.accept(acceptedCallbacks);
        } catch (e)
        {
            info('Exception: ' + e);
        }
    }

}

function accepted(e)
{
    var sock = e.inbound;
    connectedSockets.push(sock);
    info('ACCEPTED: ' + sock.host + ':' + sock.port);
    Ti.Stream.pump(sock, pumpCallback, 1024, true);
    socket.accept(acceptedCallbacks);
}


function pumpCallback(e)
{
    var sock = e.source;

    if(e.bytesProcessed == -1)
    { // EOF
        info("<EOF> - Closing the remote socket!");

        removeSocket(sock);
        sock.close();
    }
    else
    {
        if(e.errorDescription == null || e.errorDescription == "")
        {
            info("DATA: " + e.buffer.toString());
            //--
            try
            {
                var s = "helloworld";

                var msg = "HTTP/1.1 200 OK\n";
                msg += "Date: Fri, 31 Dec 1999 23:59:59 GMT\n";
                msg += "Connection: close\n";
                msg += "Content-Type: text/html\n";
                msg += "Content-Length: " + s.length + "\n";
                msg += "\n";
                msg += s;

                sock.write(Ti.createBuffer({value: msg}));
                sock.close;

            } catch (e)
            {
                info('Exception: ' + e);
            }

            //--
        }
        else
        {
            info("READ ERROR: " + e.errorDescription);
        }
    }
}

var acceptedCallbacks = {
    error : function(e)
    {
        Ti.UI.createAlertDialog({
            title:"Socket error: " + e.socket.host,
            message:e.error
        }).show();
        removeSocket(e.socket);
    }
};

function removeSocket(sock)
{
    var index = connectedSockets.indexOf(sock);
    if(index != -1)
    {
        connectedSockets.splice(index, 1);
    }
}

connect();

/////////////////////////////