fix:更新已知bug,优化代码

vendor/workerman/gateway-worker/src/Lib/Context.php

@@ -0,0 +1,136 @@
+<?php
+/**
+ * This file is part of workerman.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author    walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link      http://www.workerman.net/
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT License
+ */
+namespace GatewayWorker\Lib;
+
+use Exception;
+
+/**
+ * 上下文 包含当前用户 uid， 内部通信 local_ip local_port socket_id，以及客户端 client_ip client_port
+ */
+class Context
+{
+    /**
+     * 内部通讯 id
+     *
+     * @var string
+     */
+    public static $local_ip;
+
+    /**
+     * 内部通讯端口
+     *
+     * @var int
+     */
+    public static $local_port;
+
+    /**
+     * 客户端 ip
+     *
+     * @var string
+     */
+    public static $client_ip;
+
+    /**
+     * 客户端端口
+     *
+     * @var int
+     */
+    public static $client_port;
+
+    /**
+     * client_id
+     *
+     * @var string
+     */
+    public static $client_id;
+
+    /**
+     * 连接 connection->id
+     *
+     * @var int
+     */
+    public static $connection_id;
+    
+    /**
+     * 旧的session
+     * 
+     * @var string
+     */
+    public static $old_session;
+
+    /**
+     * 编码 session
+     *
+     * @param mixed $session_data
+     * @return string
+     */
+    public static function sessionEncode($session_data = '')
+    {
+        if ($session_data !== '') {
+            return serialize($session_data);
+        }
+        return '';
+    }
+
+    /**
+     * 解码 session
+     *
+     * @param string $session_buffer
+     * @return mixed
+     */
+    public static function sessionDecode($session_buffer)
+    {
+        return unserialize($session_buffer);
+    }
+
+    /**
+     * 清除上下文
+     *
+     * @return void
+     */
+    public static function clear()
+    {
+        self::$local_ip = self::$local_port = self::$client_ip = self::$client_port =
+        self::$client_id = self::$connection_id  = self::$old_session = null;
+    }
+
+    /**
+     * 通讯地址到 client_id 的转换
+     *
+     * @param int $local_ip
+     * @param int $local_port
+     * @param int $connection_id
+     * @return string
+     */
+    public static function addressToClientId($local_ip, $local_port, $connection_id)
+    {
+        return bin2hex(pack('NnN', $local_ip, $local_port, $connection_id));
+    }
+
+    /**
+     * client_id 到通讯地址的转换
+     *
+     * @param string $client_id
+     * @return array
+     * @throws Exception
+     */
+    public static function clientIdToAddress($client_id)
+    {
+        if (strlen($client_id) !== 20) {
+            echo new Exception("client_id $client_id is invalid");
+            return false;
+        }
+        return unpack('Nlocal_ip/nlocal_port/Nconnection_id', pack('H*', $client_id));
+    }
+}

vendor/workerman/gateway-worker/src/Lib/Db.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * This file is part of workerman.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author    walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link      http://www.workerman.net/
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT License
+ */
+namespace GatewayWorker\Lib;
+
+use Config\Db as DbConfig;
+use Exception;
+
+/**
+ * 数据库类
+ */
+class Db
+{
+    /**
+     * 实例数组
+     *
+     * @var array
+     */
+    protected static $instance = array();
+
+    /**
+     * 获取实例
+     *
+     * @param string $config_name
+     * @return DbConnection
+     * @throws Exception
+     */
+    public static function instance($config_name)
+    {
+        if (!isset(DbConfig::$$config_name)) {
+            echo "\\Config\\Db::$config_name not set\n";
+            throw new Exception("\\Config\\Db::$config_name not set\n");
+        }
+
+        if (empty(self::$instance[$config_name])) {
+            $config                       = DbConfig::$$config_name;
+            self::$instance[$config_name] = new DbConnection($config['host'], $config['port'],
+                $config['user'], $config['password'], $config['dbname'],$config['charset']);
+        }
+        return self::$instance[$config_name];
+    }
+
+    /**
+     * 关闭数据库实例
+     *
+     * @param string $config_name
+     */
+    public static function close($config_name)
+    {
+        if (isset(self::$instance[$config_name])) {
+            self::$instance[$config_name]->closeConnection();
+            self::$instance[$config_name] = null;
+        }
+    }
+
+    /**
+     * 关闭所有数据库实例
+     */
+    public static function closeAll()
+    {
+        foreach (self::$instance as $connection) {
+            $connection->closeConnection();
+        }
+        self::$instance = array();
+    }
+}