set_time_limit(0);
	
	$host = "148.251.95.199";
	$port = 4096;
	
	if(extension_loaded('sockets')) echo "WebSockets OK";
    else echo "WebSockets UNAVAILABLE";

	$socket = socket_create(AF_INET, SOCK_STREAM, 0);

	$result = socket_bind($socket, $host, $port);

	$result = socket_listen($socket, 3);

	$spawn = socket_accept($socket) or die("Could not accept incoming connection\n");

	$input = socket_read($spawn, 1024) or die("Could not read input\n");
	$input = trim($input);
	echo "Client Message : ".$input."
";
	$output = strrev($input) ."
";
	socket_write($spawn, $output, strlen ($output)) or die("Could not write output\n");

	socket_close($spawn);
	socket_close($socket);

window.onload = function()
{
	var label = document.getElementById("status");
	var message = document.getElementById("message");
	var btnSend = document.getElementById("send");
	var btnStop = document.getElementById("stop");
	
	var socket = new WebSocket("ws://auction.weblaboratory.info/socketServer.php");
	
	socket.onopen = function(event){
		label.innerHTML = "Соединились c сервером " + socket.url;
	};
	socket.onclose = function(event){
		label.innerHTML = "Соединение закрыто";
		
		var code = event.code;
		var reason = event.reason;
		var wasClean = event.wasClean;
		
		alert("" + wasClean + ", "  + reason + ", " + code);
		
		if(wasClean)
		{
			label.innerHTML = "Соединение закрыто корректно!";
		}
		else
		{
			label.innertHTML = "Соединение закрыто с ошибкой! Причина" + reason + " Код " + code;
		}
	};
	
	socket.onerror = function(event){
		console.log("error");
	};
	
	
    socket.onmessage = function(event){
		if(typeof event.data === "string")
		{
			label.innerHTML = event.data;
		}
	};
	
	btnSend.onclick = function(event) {
		if(socket.readyState === WebSocket.OPEN)
		{
			socket.send(message.value);
		}
	};
	
	btnStop.onclick = function() {
		if(socket.readyState === WebSocket.OPEN)
		{
			socket.close();
		}
	};
};