[AC-2620] Data transmission via socket seems corruptted on latest SDK

var win = Ti.UI.createWindow({
	title : "Test Window"
});

var t = Ti.UI.createButton({
	title : "generate",
	bottom : 10,
	height : 40
});
win.add(t);

t.addEventListener("click", function(e) {
	var xData = psc();
	letsPrint(xData);
});

function psc() {
	try {
		var f = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, "signature_bin.bin");
		// var sigBin = sigBlob;
		// //f.write("Signature: \n");
		// var bo = f.write(sigBin);
		var fileStream = f.open(Ti.Filesystem.MODE_READ);
		var buf = Ti.Stream.readAll(fileStream);
		return buf;
	} catch (e) {
		alert(e);
	}
}

function letsPrint(data) {
	var socket = Ti.Network.Socket.createTCP({
		host : '192.168.20.175',
		port : 9100,
		connected : function(e) {
			Ti.API.info('Socket opened!');
			Ti.Stream.pump(e.socket, readCallback, 1024, true);
			Ti.Stream.write(socket, data, writeCallback);
		},
		error : function(e) {
			Ti.API.info('Error (' + e.errorCode + '): ' + e.error);
		},
	});
	socket.connect();

	function writeCallback(e) {
		Ti.API.info('Successfully wrote to socket.');
	}

	function readCallback(e) {
		if (e.bytesProcessed == -1) {
		}
		try {
			if (e.buffer) {
				var received = e.buffer.toString();
				Ti.API.info('Received: ' + received);
			} else {
				Ti.API.error('Error: read callback called with no buffer!');
			}
		} catch (ex) {
			Ti.API.error(ex);
		}
	}
}