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

libs/React/Socket/Connection.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace React\Socket;
+
+use React\Stream\Stream;
+
+class Connection extends Stream implements ConnectionInterface
+{
+    public function handleData($stream)
+    {
+        // Socket is raw, not using fread as it's interceptable by filters
+        // See issues #192, #209, and #240
+        $data = stream_socket_recvfrom($stream, $this->bufferSize);
+        if ('' !== $data && false !== $data) {
+            $this->emit('data', array($data, $this));
+        }
+
+        if ('' === $data || false === $data || !is_resource($stream) || feof($stream)) {
+            $this->end();
+        }
+    }
+
+    public function handleClose()
+    {
+        if (is_resource($this->stream)) {
+            // http://chat.stackoverflow.com/transcript/message/7727858#7727858
+            stream_socket_shutdown($this->stream, STREAM_SHUT_RDWR);
+            stream_set_blocking($this->stream, false);
+            fclose($this->stream);
+        }
+    }
+
+    public function getRemoteAddress()
+    {
+        return $this->parseAddress(stream_socket_get_name($this->stream, true));
+    }
+
+    private function parseAddress($address)
+    {
+        return trim(substr($address, 0, strrpos($address, ':')), '[]');
+    }
+}