Split up Socket and Rcon classes to be engine specific extensions.

SourceQuery/Rcon/RconInterface.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace xPaw\SourceQuery\Rcon;
+
+use xPaw\SourceQuery\Exception\AuthenticationException;
+use xPaw\SourceQuery\Exception\InvalidPacketException;
+use xPaw\SourceQuery\Socket\SocketInterface;
+
+interface RconInterface
+{
+    /**
+     * @param SocketInterface $socket
+     */
+    public function __construct(SocketInterface $socket);
+
+    /**
+     * Close
+     */
+    public function close(): void;
+
+    /**
+     * Open
+     */
+    public function open(): void;
+
+    /**
+     * @param string $command
+     *
+     * @return string
+     *
+     * @throws AuthenticationException
+     * @throws InvalidPacketException
+     */
+    public function command(string $command): string;
+
+    /**
+     * @param string $password
+     *
+     * @throws AuthenticationException
+     */
+    public function authorize(string $password): void;
+}