added new socket manager, errorhandling and testing is not finished yet

libs/React/Socket/Server.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace React\Socket;
+
+use Evenement\EventEmitter;
+use React\EventLoop\LoopInterface;
+
+/** @event connection */
+class Server extends EventEmitter implements ServerInterface
+{
+    public $master;
+    private $loop;
+
+    public function __construct(LoopInterface $loop)
+    {
+        $this->loop = $loop;
+    }
+
+    public function listen($port, $host = '127.0.0.1')
+    {
+        if (strpos($host, ':') !== false) {
+            // enclose IPv6 addresses in square brackets before appending port
+            $host = '[' . $host . ']';
+        }
+
+        $this->master = @stream_socket_server("tcp://$host:$port", $errno, $errstr);
+        if (false === $this->master) {
+            $message = "Could not bind to tcp://$host:$port: $errstr";
+            throw new ConnectionException($message, $errno);
+        }
+        stream_set_blocking($this->master, 0);
+
+        $this->loop->addReadStream($this->master, function ($master) {
+            $newSocket = stream_socket_accept($master);
+            if (false === $newSocket) {
+                $this->emit('error', array(new \RuntimeException('Error accepting new connection')));
+
+                return;
+            }
+            $this->handleConnection($newSocket);
+        });
+    }
+
+    public function handleConnection($socket)
+    {
+        stream_set_blocking($socket, 0);
+
+        $client = $this->createConnection($socket);
+
+        $this->emit('connection', array($client));
+    }
+
+    public function getPort()
+    {
+        $name = stream_socket_get_name($this->master, false);
+
+        return (int) substr(strrchr($name, ':'), 1);
+    }
+
+    public function shutdown()
+    {
+        $this->loop->removeStream($this->master);
+        fclose($this->master);
+        $this->removeAllListeners();
+    }
+
+    public function createConnection($socket)
+    {
+        return new Connection($socket, $this->loop);
+    }
+}