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

SourceQuery/Socket/SocketInterface.php

@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Pavel Djundik
+ *
+ * @link https://xpaw.me
+ * @link https://github.com/xPaw/PHP-Source-Query
+ *
+ * @license GNU Lesser General Public License, version 2.1
+ *
+ * @internal
+ */
+
+namespace xPaw\SourceQuery\Socket;
+
+use xPaw\SourceQuery\Buffer;
+
+/**
+ * Base socket interface
+ *
+ * @package xPaw\SourceQuery\Socket
+ */
+interface SocketInterface
+{
+    /**
+     * @return string
+     */
+    public function getAddress(): string;
+
+    /**
+     * @return int
+     */
+    public function getPort(): int;
+
+    /**
+     * @return int
+     */
+    public function getTimeout(): int;
+
+    /**
+     * @return resource
+     */
+    public function getSocket();
+
+    /**
+     * Get the socket type (goldsrc/src).
+     */
+    public function getType(): int;
+
+    /**
+     * Close
+     */
+    public function close(): void;
+
+    /**
+     * @param string $address
+     * @param int $port
+     * @param int $timeout
+     * @param int $engine
+     */
+    public function open(string $address, int $port, int $timeout, int $engine): void;
+
+    /**
+     * @param int $header
+     * @param string $string
+     *
+     * @return bool
+     */
+    public function write(int $header, string $string = ''): bool;
+
+    /**
+     * @param int $length
+     *
+     * @return Buffer
+     */
+    public function read(int $length = 1400): Buffer;
+}