- BC Break: _PHP_ namespaces changed (PSR-4 standard). The _root_ namespace for all _PF_ related scripts is Exodus4D\Pathfinder

- BC Break: Project folder structure changed. Removed `app/main` dir.
- BC Break: Core _PHP_ framework + dependencies moved into `composer.json` and are no longer part of this repo

app/Lib/Socket/NullSocket.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Exodus 4D
+ * Date: 24.03.2019
+ * Time: 23:22
+ */
+
+namespace Exodus4D\Pathfinder\Lib\Socket;
+
+
+use React\Socket;
+use React\Promise;
+
+class NullSocket extends AbstractSocket {
+
+    /**
+     * name of Socket
+     */
+    const SOCKET_NAME = 'webSocket';
+
+    /**
+     * @return Socket\ConnectorInterface
+     */
+    protected function getConnector(): Socket\ConnectorInterface {
+        return new Socket\Connector($this->getLoop(), $this->options);
+    }
+
+    /**
+     * write to NullSocket can not be performed
+     * @param string $task
+     * @param null $load
+     * @return Promise\PromiseInterface
+     */
+    public function write(string $task, $load = null) : Promise\PromiseInterface {
+        return new Promise\RejectedPromise();
+    }
+}