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@@ -0,0 +1,1381 @@
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+<?php
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+namespace GatewayClient;
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+use \Exception;
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+/**
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+ * This file is part of workerman.
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+ *
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+ * Licensed under The MIT License
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+ * For full copyright and license information, please see the MIT-LICENSE.txt
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+ * Redistributions of files must retain the above copyright notice.
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+ *
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+ * @author walkor<walkor@workerman.net>
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+ * @copyright walkor<walkor@workerman.net>
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+ * @link http://www.workerman.net/
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+ * @license http://www.opensource.org/licenses/mit-license.php MIT License
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+ */
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+
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+if (! class_exists(\Composer\Autoload\ClassLoader::class)) {
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+ require_once __DIR__ . '/Context.php';
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+ require_once __DIR__ . '/GatewayProtocol.php';
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+}
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+
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+/**
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+ * 数据发送相关
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+ */
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+class Gateway
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+{
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+ /**
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+ * gateway 实例
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+ *
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+ * @var object
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+ */
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+ protected static $businessWorker = null;
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+
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+ /**
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+ * 注册中心地址
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+ *
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+ * @var string|array
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+ */
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+ public static $registerAddress = '127.0.0.1:1236';
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+
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+ /**
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+ * 秘钥
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+ * @var string
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+ */
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+ public static $secretKey = '';
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+
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+ /**
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+ * 链接超时时间
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+ * @var int
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+ */
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+ public static $connectTimeout = 3;
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+
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+ /**
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+ * 与Gateway是否是长链接
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+ * @var bool
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+ */
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+ public static $persistentConnection = false;
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+
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+ /**
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+ * 是否清除注册地址缓存
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+ * @var bool
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+ */
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+ public static $addressesCacheDisable = false;
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+
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+ /**
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+ * 向所有客户端连接(或者 client_id_array 指定的客户端连接)广播消息
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+ *
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+ * @param string $message 向客户端发送的消息
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+ * @param array $client_id_array 客户端 id 数组
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+ * @param array $exclude_client_id 不给这些client_id发
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+ * @param bool $raw 是否发送原始数据（即不调用gateway的协议的encode方法）
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+ * @return void
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+ * @throws Exception
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+ */
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+ public static function sendToAll($message, $client_id_array = null, $exclude_client_id = null, $raw = false)
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+ {
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+ $gateway_data = GatewayProtocol::$empty;
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_SEND_TO_ALL;
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+ $gateway_data['body'] = $message;
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+ if ($raw) {
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+ $gateway_data['flag'] |= GatewayProtocol::FLAG_NOT_CALL_ENCODE;
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+ }
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+
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+ if ($exclude_client_id) {
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+ if (!is_array($exclude_client_id)) {
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+ $exclude_client_id = array($exclude_client_id);
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+ }
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+ if ($client_id_array) {
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+ $exclude_client_id = array_flip($exclude_client_id);
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+ }
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+ }
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+
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+ if ($client_id_array) {
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+ if (!is_array($client_id_array)) {
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+ echo new \Exception('bad $client_id_array:'.var_export($client_id_array, true));
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+ return;
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+ }
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+ $data_array = array();
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+ foreach ($client_id_array as $client_id) {
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+ if (isset($exclude_client_id[$client_id])) {
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+ continue;
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+ }
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+ $address = Context::clientIdToAddress($client_id);
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+ if ($address) {
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+ $key = long2ip($address['local_ip']) . ":{$address['local_port']}";
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+ $data_array[$key][$address['connection_id']] = $address['connection_id'];
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+ }
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+ }
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+ foreach ($data_array as $addr => $connection_id_list) {
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+ $the_gateway_data = $gateway_data;
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+ $the_gateway_data['ext_data'] = json_encode(array('connections' => $connection_id_list));
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+ static::sendToGateway($addr, $the_gateway_data);
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+ }
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+ return;
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+ } elseif (empty($client_id_array) && is_array($client_id_array)) {
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+ return;
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+ }
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+
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+ if (!$exclude_client_id) {
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+ return static::sendToAllGateway($gateway_data);
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+ }
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+
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+ $address_connection_array = static::clientIdArrayToAddressArray($exclude_client_id);
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+
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+ // 如果有businessWorker实例，说明运行在workerman环境中，通过businessWorker中的长连接发送数据
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+ if (static::$businessWorker) {
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+ foreach (static::$businessWorker->gatewayConnections as $address => $gateway_connection) {
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+ $gateway_data['ext_data'] = isset($address_connection_array[$address]) ?
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+ json_encode(array('exclude'=> $address_connection_array[$address])) : '';
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+ /** @var TcpConnection $gateway_connection */
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+ $gateway_connection->send($gateway_data);
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+ }
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+ } // 运行在其它环境中，通过注册中心得到gateway地址
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+ else {
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+ $all_addresses = static::getAllGatewayAddressesFromRegister();
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+ foreach ($all_addresses as $address) {
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+ $gateway_data['ext_data'] = isset($address_connection_array[$address]) ?
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+ json_encode(array('exclude'=> $address_connection_array[$address])) : '';
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+ static::sendToGateway($address, $gateway_data);
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+ }
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+ }
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+
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+ }
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+
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+ /**
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+ * 向某个client_id对应的连接发消息
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+ *
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+ * @param string $client_id
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+ * @param string $message
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+ * @return void
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+ */
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+ public static function sendToClient($client_id, $message)
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+ {
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+ return static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_SEND_TO_ONE, $message);
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+ }
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+
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+ /**
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+ * 判断某个uid是否在线
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+ *
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+ * @param string $uid
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+ * @return int 0|1
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+ */
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+ public static function isUidOnline($uid)
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+ {
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+ return (int)static::getClientIdByUid($uid);
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+ }
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+
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+ public static function isUidsOnline($uids)
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+ {
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+ return array_map(function ($item) {
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+ return (int) $item;
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+ }, static::batchGetClientIdByUid($uids));
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+ }
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+
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+ /**
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+ * 判断client_id对应的连接是否在线
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+ *
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+ * @param string $client_id
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+ * @return int 0|1
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+ */
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+ public static function isOnline($client_id)
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+ {
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+ $address_data = Context::clientIdToAddress($client_id);
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+ if (!$address_data) {
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+ return 0;
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+ }
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+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
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+ if (isset(static::$businessWorker)) {
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+ if (!isset(static::$businessWorker->gatewayConnections[$address])) {
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+ return 0;
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+ }
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+ }
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+ $gateway_data = GatewayProtocol::$empty;
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_IS_ONLINE;
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+ $gateway_data['connection_id'] = $address_data['connection_id'];
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+ return (int)static::sendAndRecv($address, $gateway_data);
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+ }
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+
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+ /**
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+ * 获取所有在线用户的session，client_id为 key(弃用，请用getAllClientSessions代替)
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+ *
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+ * @param string $group
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+ * @return array
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+ */
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+ public static function getAllClientInfo($group = '')
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+ {
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+ echo "Warning: Gateway::getAllClientInfo is deprecated and will be removed in a future, please use Gateway::getAllClientSessions instead.";
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+ return static::getAllClientSessions($group);
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+ }
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+
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+ /**
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+ * 获取所有在线client_id的session，client_id为 key
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+ *
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+ * @param string $group
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+ * @return array
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+ */
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+ public static function getAllClientSessions($group = '')
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+ {
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+ $gateway_data = GatewayProtocol::$empty;
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+ if (!$group) {
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_ALL_CLIENT_SESSIONS;
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+ } else {
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_CLIENT_SESSIONS_BY_GROUP;
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+ $gateway_data['ext_data'] = $group;
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+ }
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+ $status_data = array();
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+ $all_buffer_array = static::getBufferFromAllGateway($gateway_data);
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+ foreach ($all_buffer_array as $local_ip => $buffer_array) {
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+ foreach ($buffer_array as $local_port => $data) {
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+ if ($data) {
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+ foreach ($data as $connection_id => $session_buffer) {
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+ $client_id = Context::addressToClientId($local_ip, $local_port, $connection_id);
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+ if ($client_id === Context::$client_id) {
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+ $status_data[$client_id] = (array)$_SESSION;
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+ } else {
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+ $status_data[$client_id] = $session_buffer ? Context::sessionDecode($session_buffer) : array();
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+ }
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+ }
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+ }
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+ }
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+ }
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+ return $status_data;
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+ }
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+
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+ /**
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+ * 获取某个组的连接信息（弃用，请用getClientSessionsByGroup代替）
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+ *
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+ * @param string $group
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+ * @return array
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+ */
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+ public static function getClientInfoByGroup($group)
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+ {
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+ echo "Warning: Gateway::getClientInfoByGroup is deprecated and will be removed in a future, please use Gateway::getClientSessionsByGroup instead.";
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+ return static::getAllClientSessions($group);
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+ }
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+
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+ /**
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+ * 获取某个组的所有client_id的session信息
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+ *
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+ * @param string $group
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+ *
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+ * @return array
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+ */
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+ public static function getClientSessionsByGroup($group)
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+ {
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+ if (static::isValidGroupId($group)) {
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+ return static::getAllClientSessions($group);
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+ }
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+ return array();
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+ }
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+
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+ /**
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+ * 获取所有在线client_id数
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+ *
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+ * @return int
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+ */
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+ public static function getAllClientIdCount()
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+ {
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+ return static::getClientCountByGroup();
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+ }
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+
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+ /**
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+ * 获取所有在线client_id数(getAllClientIdCount的别名)
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+ *
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+ * @return int
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+ */
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+ public static function getAllClientCount()
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+ {
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+ return static::getAllClientIdCount();
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+ }
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+
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+ /**
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+ * 获取某个组的在线client_id数
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+ *
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+ * @param string $group
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+ * @return int
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+ */
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+ public static function getClientIdCountByGroup($group = '')
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+ {
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+ $gateway_data = GatewayProtocol::$empty;
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_CLIENT_COUNT_BY_GROUP;
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+ $gateway_data['ext_data'] = $group;
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+ $total_count = 0;
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+ $all_buffer_array = static::getBufferFromAllGateway($gateway_data);
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+ foreach ($all_buffer_array as $local_ip => $buffer_array) {
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+ foreach ($buffer_array as $local_port => $count) {
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+ if ($count) {
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+ $total_count += $count;
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+ }
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+ }
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+ }
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+ return $total_count;
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+ }
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+
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+ /**
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+ * getClientIdCountByGroup 函数的别名
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+ *
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+ * @param string $group
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+ * @return int
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+ */
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+ public static function getClientCountByGroup($group = '')
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+ {
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+ return static::getClientIdCountByGroup($group);
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+ }
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+
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+ /**
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+ * 获取某个群组在线client_id列表
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+ *
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+ * @param string $group
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+ * @return array
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+ */
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+ public static function getClientIdListByGroup($group)
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+ {
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+ if (!static::isValidGroupId($group)) {
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+ return array();
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+ }
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+
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+ $data = static::select(array('uid'), array('groups' => is_array($group) ? $group : array($group)));
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+ $client_id_map = array();
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+ foreach ($data as $local_ip => $buffer_array) {
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+ foreach ($buffer_array as $local_port => $items) {
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+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
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+ foreach ($items as $connection_id => $info) {
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+ $client_id = Context::addressToClientId($local_ip, $local_port, $connection_id);
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+ $client_id_map[$client_id] = $client_id;
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+ }
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+ }
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+ }
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+ return $client_id_map;
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+ }
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+
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+ /**
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+ * 获取集群所有在线client_id列表
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+ *
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+ * @return array
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+ */
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+ public static function getAllClientIdList()
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+ {
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+ return static::formatClientIdFromGatewayBuffer(static::select(array('uid')));
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+ }
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+
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+ /**
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+ * 格式化client_id
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+ *
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+ * @param $data
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+ * @return array
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+ */
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+ protected static function formatClientIdFromGatewayBuffer($data)
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+ {
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+ $client_id_list = array();
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+ foreach ($data as $local_ip => $buffer_array) {
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+ foreach ($buffer_array as $local_port => $items) {
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+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
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+ foreach ($items as $connection_id => $info) {
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+ $client_id = Context::addressToClientId($local_ip, $local_port, $connection_id);
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+ $client_id_list[$client_id] = $client_id;
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+ }
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+ }
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+ }
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+ return $client_id_list;
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+ }
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+
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+
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+ /**
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+ * 获取与 uid 绑定的 client_id 列表
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+ *
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+ * @param string $uid
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+ * @return array
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+ */
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+ public static function getClientIdByUid($uid)
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+ {
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+ $gateway_data = GatewayProtocol::$empty;
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+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_CLIENT_ID_BY_UID;
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+ $gateway_data['ext_data'] = $uid;
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+ $client_list = array();
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+ $all_buffer_array = static::getBufferFromAllGateway($gateway_data);
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+ foreach ($all_buffer_array as $local_ip => $buffer_array) {
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+ foreach ($buffer_array as $local_port => $connection_id_array) {
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+ if ($connection_id_array) {
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+ foreach ($connection_id_array as $connection_id) {
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+ $client_list[] = Context::addressToClientId($local_ip, $local_port, $connection_id);
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+ }
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+ }
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+ }
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+ }
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+ return $client_list;
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+ }
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+
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+ /**
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|
|
+ * 批量获取与 uid 绑定的 client_id 列表
|
|
|
+ *
|
|
|
+ * @param array $uids
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function batchGetClientIdByUid($uids)
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_BATCH_GET_CLIENT_ID_BY_UID;
|
|
|
+ $gateway_data['ext_data'] = json_encode($uids);
|
|
|
+ $client_list = [];
|
|
|
+ $all_buffer_array = static::getBufferFromAllGateway($gateway_data);
|
|
|
+ foreach ($all_buffer_array as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $uid_connection_id_array) {
|
|
|
+ if ($uid_connection_id_array) {
|
|
|
+ foreach ($uid_connection_id_array as $uid => $connection_ids) {
|
|
|
+ if (! isset($client_list[$uid])) {
|
|
|
+ $client_list[$uid] = [];
|
|
|
+ }
|
|
|
+ foreach ($connection_ids as $connection_id) {
|
|
|
+ $client_list[$uid][] = Context::addressToClientId($local_ip, $local_port, $connection_id);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $client_list;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取某个群组在线uid列表
|
|
|
+ *
|
|
|
+ * @param string $group
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getUidListByGroup($group)
|
|
|
+ {
|
|
|
+ if (!static::isValidGroupId($group)) {
|
|
|
+ return array();
|
|
|
+ }
|
|
|
+
|
|
|
+ $group = is_array($group) ? $group : array($group);
|
|
|
+ $data = static::select(array('uid'), array('groups' => $group));
|
|
|
+ $uid_map = array();
|
|
|
+ foreach ($data as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $items) {
|
|
|
+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
|
|
|
+ foreach ($items as $connection_id => $info) {
|
|
|
+ if (!empty($info['uid'])) {
|
|
|
+ $uid_map[$info['uid']] = $info['uid'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $uid_map;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取某个群组在线uid数
|
|
|
+ *
|
|
|
+ * @param string $group
|
|
|
+ * @return int
|
|
|
+ */
|
|
|
+ public static function getUidCountByGroup($group)
|
|
|
+ {
|
|
|
+ if (static::isValidGroupId($group)) {
|
|
|
+ return count(static::getUidListByGroup($group));
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取全局在线uid列表
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllUidList()
|
|
|
+ {
|
|
|
+ $data = static::select(array('uid'));
|
|
|
+ $uid_map = array();
|
|
|
+ foreach ($data as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $items) {
|
|
|
+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
|
|
|
+ foreach ($items as $connection_id => $info) {
|
|
|
+ if (!empty($info['uid'])) {
|
|
|
+ $uid_map[$info['uid']] = $info['uid'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $uid_map;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取全局在线uid数
|
|
|
+ * @return int
|
|
|
+ */
|
|
|
+ public static function getAllUidCount()
|
|
|
+ {
|
|
|
+ return count(static::getAllUidList());
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 通过client_id获取uid
|
|
|
+ *
|
|
|
+ * @param $client_id
|
|
|
+ * @return mixed
|
|
|
+ */
|
|
|
+ public static function getUidByClientId($client_id)
|
|
|
+ {
|
|
|
+ $data = static::select(array('uid'), array('client_id'=>array($client_id)));
|
|
|
+ foreach ($data as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $items) {
|
|
|
+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
|
|
|
+ foreach ($items as $info) {
|
|
|
+ return $info['uid'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有在线的群组id
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllGroupIdList()
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_GROUP_ID_LIST;
|
|
|
+ $group_id_list = array();
|
|
|
+ $all_buffer_array = static::getBufferFromAllGateway($gateway_data);
|
|
|
+ foreach ($all_buffer_array as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $group_id_array) {
|
|
|
+ if (is_array($group_id_array)) {
|
|
|
+ foreach ($group_id_array as $group_id) {
|
|
|
+ if (!isset($group_id_list[$group_id])) {
|
|
|
+ $group_id_list[$group_id] = $group_id;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $group_id_list;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有在线分组的uid数量，也就是每个分组的在线用户数
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllGroupUidCount()
|
|
|
+ {
|
|
|
+ $group_uid_map = static::getAllGroupUidList();
|
|
|
+ $group_uid_count_map = array();
|
|
|
+ foreach ($group_uid_map as $group_id => $uid_list) {
|
|
|
+ $group_uid_count_map[$group_id] = count($uid_list);
|
|
|
+ }
|
|
|
+ return $group_uid_count_map;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有分组uid在线列表
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllGroupUidList()
|
|
|
+ {
|
|
|
+ $data = static::select(array('uid','groups'));
|
|
|
+ $group_uid_map = array();
|
|
|
+ foreach ($data as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $items) {
|
|
|
+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
|
|
|
+ foreach ($items as $connection_id => $info) {
|
|
|
+ if (empty($info['uid']) || empty($info['groups'])) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ $uid = $info['uid'];
|
|
|
+ foreach ($info['groups'] as $group_id) {
|
|
|
+ if(!isset($group_uid_map[$group_id])) {
|
|
|
+ $group_uid_map[$group_id] = array();
|
|
|
+ }
|
|
|
+ $group_uid_map[$group_id][$uid] = $uid;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $group_uid_map;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有群组在线client_id列表
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllGroupClientIdList()
|
|
|
+ {
|
|
|
+ $data = static::select(array('groups'));
|
|
|
+ $group_client_id_map = array();
|
|
|
+ foreach ($data as $local_ip => $buffer_array) {
|
|
|
+ foreach ($buffer_array as $local_port => $items) {
|
|
|
+ //$items = ['connection_id'=>['uid'=>x, 'group'=>[x,x..], 'session'=>[..]], 'client_id'=>[..], ..];
|
|
|
+ foreach ($items as $connection_id => $info) {
|
|
|
+ if (empty($info['groups'])) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ $client_id = Context::addressToClientId($local_ip, $local_port, $connection_id);
|
|
|
+ foreach ($info['groups'] as $group_id) {
|
|
|
+ if(!isset($group_client_id_map[$group_id])) {
|
|
|
+ $group_client_id_map[$group_id] = array();
|
|
|
+ }
|
|
|
+ $group_client_id_map[$group_id][$client_id] = $client_id;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $group_client_id_map;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有群组在线client_id数量，也就是获取每个群组在线连接数
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllGroupClientIdCount()
|
|
|
+ {
|
|
|
+ $group_client_map = static::getAllGroupClientIdList();
|
|
|
+ $group_client_count_map = array();
|
|
|
+ foreach ($group_client_map as $group_id => $client_id_list) {
|
|
|
+ $group_client_count_map[$group_id] = count($client_id_list);
|
|
|
+ }
|
|
|
+ return $group_client_count_map;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据条件到gateway搜索数据
|
|
|
+ *
|
|
|
+ * @param array $fields
|
|
|
+ * @param array $where
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ protected static function select($fields = array('session','uid','groups'), $where = array())
|
|
|
+ {
|
|
|
+ $t = microtime(true);
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_SELECT;
|
|
|
+ $gateway_data['ext_data'] = array('fields' => $fields, 'where' => $where);
|
|
|
+ $gateway_data_list = array();
|
|
|
+ // 有client_id，能计算出需要和哪些gateway通讯，只和必要的gateway通讯能降低系统负载
|
|
|
+ if (isset($where['client_id'])) {
|
|
|
+ $client_id_list = $where['client_id'];
|
|
|
+ unset($gateway_data['ext_data']['where']['client_id']);
|
|
|
+ $gateway_data['ext_data']['where']['connection_id'] = array();
|
|
|
+ foreach ($client_id_list as $client_id) {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if (!$address_data) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
|
|
|
+ if (!isset($gateway_data_list[$address])) {
|
|
|
+ $gateway_data_list[$address] = $gateway_data;
|
|
|
+ }
|
|
|
+ $gateway_data_list[$address]['ext_data']['where']['connection_id'][$address_data['connection_id']] = $address_data['connection_id'];
|
|
|
+ }
|
|
|
+ foreach ($gateway_data_list as $address => $item) {
|
|
|
+ $gateway_data_list[$address]['ext_data'] = json_encode($item['ext_data']);
|
|
|
+ }
|
|
|
+ // 有其它条件，则还是需要向所有gateway发送
|
|
|
+ if (count($where) !== 1) {
|
|
|
+ $gateway_data['ext_data'] = json_encode($gateway_data['ext_data']);
|
|
|
+ foreach (static::getAllGatewayAddress() as $address) {
|
|
|
+ if (!isset($gateway_data_list[$address])) {
|
|
|
+ $gateway_data_list[$address] = $gateway_data;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $data = static::getBufferFromSomeGateway($gateway_data_list);
|
|
|
+ } else {
|
|
|
+ $gateway_data['ext_data'] = json_encode($gateway_data['ext_data']);
|
|
|
+ $data = static::getBufferFromAllGateway($gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $data;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 生成验证包，用于验证此客户端的合法性
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ protected static function generateAuthBuffer()
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_GATEWAY_CLIENT_CONNECT;
|
|
|
+ $gateway_data['body'] = json_encode(array(
|
|
|
+ 'secret_key' => static::$secretKey,
|
|
|
+ ));
|
|
|
+ return GatewayProtocol::encode($gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 批量向某些gateway发包，并得到返回数组
|
|
|
+ *
|
|
|
+ * @param array $gateway_data_array
|
|
|
+ * @return array
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function getBufferFromSomeGateway($gateway_data_array)
|
|
|
+ {
|
|
|
+ $gateway_buffer_array = array();
|
|
|
+ $auth_buffer = static::$secretKey ? static::generateAuthBuffer() : '';
|
|
|
+ foreach ($gateway_data_array as $address => $gateway_data) {
|
|
|
+ if ($auth_buffer) {
|
|
|
+ $gateway_buffer_array[$address] = $auth_buffer.GatewayProtocol::encode($gateway_data);
|
|
|
+ } else {
|
|
|
+ $gateway_buffer_array[$address] = GatewayProtocol::encode($gateway_data);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return static::getBufferFromGateway($gateway_buffer_array);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 批量向所有 gateway 发包，并得到返回数组
|
|
|
+ *
|
|
|
+ * @param string|array $gateway_data
|
|
|
+ * @return array
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function getBufferFromAllGateway($gateway_data)
|
|
|
+ {
|
|
|
+ $addresses = static::getAllGatewayAddress();
|
|
|
+ $gateway_buffer_array = array();
|
|
|
+ $gateway_buffer = GatewayProtocol::encode($gateway_data);
|
|
|
+ $gateway_buffer = static::$secretKey ? static::generateAuthBuffer() . $gateway_buffer : $gateway_buffer;
|
|
|
+ foreach ($addresses as $address) {
|
|
|
+ $gateway_buffer_array[$address] = $gateway_buffer;
|
|
|
+ }
|
|
|
+
|
|
|
+ return static::getBufferFromGateway($gateway_buffer_array);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有gateway内部通讯地址
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function getAllGatewayAddress()
|
|
|
+ {
|
|
|
+ if (isset(static::$businessWorker)) {
|
|
|
+ $addresses = static::$businessWorker->getAllGatewayAddresses();
|
|
|
+ if (empty($addresses)) {
|
|
|
+ throw new Exception('businessWorker::getAllGatewayAddresses return empty');
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ $addresses = static::getAllGatewayAddressesFromRegister();
|
|
|
+ if (empty($addresses)) {
|
|
|
+ return array();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $addresses;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 批量向gateway发送并获取数据
|
|
|
+ * @param $gateway_buffer_array
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ protected static function getBufferFromGateway($gateway_buffer_array)
|
|
|
+ {
|
|
|
+ $client_array = $status_data = $client_address_map = $receive_buffer_array = $recv_length_array = array();
|
|
|
+ // 批量向所有gateway进程发送请求数据
|
|
|
+ foreach ($gateway_buffer_array as $address => $gateway_buffer) {
|
|
|
+ $client = stream_socket_client("tcp://$address", $errno, $errmsg, static::$connectTimeout);
|
|
|
+ if ($client && strlen($gateway_buffer) === stream_socket_sendto($client, $gateway_buffer)) {
|
|
|
+ $socket_id = (int)$client;
|
|
|
+ $client_array[$socket_id] = $client;
|
|
|
+ $client_address_map[$socket_id] = explode(':', $address);
|
|
|
+ $receive_buffer_array[$socket_id] = '';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 超时5秒
|
|
|
+ $timeout = 5;
|
|
|
+ $time_start = microtime(true);
|
|
|
+ // 批量接收请求
|
|
|
+ while (count($client_array) > 0) {
|
|
|
+ $write = $except = array();
|
|
|
+ $read = $client_array;
|
|
|
+ if (@stream_select($read, $write, $except, $timeout)) {
|
|
|
+ foreach ($read as $client) {
|
|
|
+ $socket_id = (int)$client;
|
|
|
+ $buffer = stream_socket_recvfrom($client, 65535);
|
|
|
+ if ($buffer !== '' && $buffer !== false) {
|
|
|
+ $receive_buffer_array[$socket_id] .= $buffer;
|
|
|
+ $receive_length = strlen($receive_buffer_array[$socket_id]);
|
|
|
+ if (empty($recv_length_array[$socket_id]) && $receive_length >= 4) {
|
|
|
+ $recv_length_array[$socket_id] = current(unpack('N', $receive_buffer_array[$socket_id]));
|
|
|
+ }
|
|
|
+ if (!empty($recv_length_array[$socket_id]) && $receive_length >= $recv_length_array[$socket_id] + 4) {
|
|
|
+ unset($client_array[$socket_id]);
|
|
|
+ }
|
|
|
+ } elseif (feof($client)) {
|
|
|
+ unset($client_array[$socket_id]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (microtime(true) - $time_start > $timeout) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $format_buffer_array = array();
|
|
|
+ foreach ($receive_buffer_array as $socket_id => $buffer) {
|
|
|
+ $local_ip = ip2long($client_address_map[$socket_id][0]);
|
|
|
+ $local_port = $client_address_map[$socket_id][1];
|
|
|
+ $format_buffer_array[$local_ip][$local_port] = unserialize(substr($buffer, 4));
|
|
|
+ }
|
|
|
+ return $format_buffer_array;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 踢掉某个客户端，并以$message通知被踢掉客户端
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param string $message
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function closeClient($client_id, $message = null)
|
|
|
+ {
|
|
|
+ if ($client_id === Context::$client_id) {
|
|
|
+ return static::closeCurrentClient($message);
|
|
|
+ } // 不是发给当前用户则使用存储中的地址
|
|
|
+ else {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if (!$address_data) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
|
|
|
+ return static::kickAddress($address, $address_data['connection_id'], $message);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 踢掉某个客户端并直接立即销毁相关连接
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ public static function destoryClient($client_id)
|
|
|
+ {
|
|
|
+ if ($client_id === Context::$client_id) {
|
|
|
+ return static::destoryCurrentClient();
|
|
|
+ } // 不是发给当前用户则使用存储中的地址
|
|
|
+ else {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if (!$address_data) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
|
|
|
+ return static::destroyAddress($address, $address_data['connection_id']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 踢掉当前客户端并直接立即销毁相关连接
|
|
|
+ *
|
|
|
+ * @return bool
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ public static function destoryCurrentClient()
|
|
|
+ {
|
|
|
+ if (!Context::$connection_id) {
|
|
|
+ throw new Exception('destoryCurrentClient can not be called in async context');
|
|
|
+ }
|
|
|
+ $address = long2ip(Context::$local_ip) . ':' . Context::$local_port;
|
|
|
+ return static::destroyAddress($address, Context::$connection_id);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将 client_id 与 uid 绑定
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param int|string $uid
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function bindUid($client_id, $uid)
|
|
|
+ {
|
|
|
+ static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_BIND_UID, '', $uid);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将 client_id 与 uid 解除绑定
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param int|string $uid
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function unbindUid($client_id, $uid)
|
|
|
+ {
|
|
|
+ static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_UNBIND_UID, '', $uid);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将 client_id 加入组
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param int|string $group
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function joinGroup($client_id, $group)
|
|
|
+ {
|
|
|
+
|
|
|
+ static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_JOIN_GROUP, '', $group);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将 client_id 离开组
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param int|string $group
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function leaveGroup($client_id, $group)
|
|
|
+ {
|
|
|
+ static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_LEAVE_GROUP, '', $group);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 取消分组
|
|
|
+ *
|
|
|
+ * @param int|string $group
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function ungroup($group)
|
|
|
+ {
|
|
|
+ if (!static::isValidGroupId($group)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_UNGROUP;
|
|
|
+ $gateway_data['ext_data'] = $group;
|
|
|
+ return static::sendToAllGateway($gateway_data);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 向所有 uid 发送
|
|
|
+ *
|
|
|
+ * @param int|string|array $uid
|
|
|
+ * @param string $message
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function sendToUid($uid, $message)
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_SEND_TO_UID;
|
|
|
+ $gateway_data['body'] = $message;
|
|
|
+
|
|
|
+ if (!is_array($uid)) {
|
|
|
+ $uid = array($uid);
|
|
|
+ }
|
|
|
+
|
|
|
+ $gateway_data['ext_data'] = json_encode($uid);
|
|
|
+
|
|
|
+ static::sendToAllGateway($gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 向 group 发送
|
|
|
+ *
|
|
|
+ * @param int|string|array $group 组（不允许是 0 '0' false null array()等为空的值）
|
|
|
+ * @param string $message 消息
|
|
|
+ * @param array $exclude_client_id 不给这些client_id发
|
|
|
+ * @param bool $raw 发送原始数据（即不调用gateway的协议的encode方法）
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function sendToGroup($group, $message, $exclude_client_id = null, $raw = false)
|
|
|
+ {
|
|
|
+ if (!static::isValidGroupId($group)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_SEND_TO_GROUP;
|
|
|
+ $gateway_data['body'] = $message;
|
|
|
+ if ($raw) {
|
|
|
+ $gateway_data['flag'] |= GatewayProtocol::FLAG_NOT_CALL_ENCODE;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!is_array($group)) {
|
|
|
+ $group = array($group);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 分组发送，没有排除的client_id，直接发送
|
|
|
+ $default_ext_data_buffer = json_encode(array('group'=> $group, 'exclude'=> null));
|
|
|
+ if (empty($exclude_client_id)) {
|
|
|
+ $gateway_data['ext_data'] = $default_ext_data_buffer;
|
|
|
+ return static::sendToAllGateway($gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 分组发送，有排除的client_id，需要将client_id转换成对应gateway进程内的connectionId
|
|
|
+ if (!is_array($exclude_client_id)) {
|
|
|
+ $exclude_client_id = array($exclude_client_id);
|
|
|
+ }
|
|
|
+
|
|
|
+ $address_connection_array = static::clientIdArrayToAddressArray($exclude_client_id);
|
|
|
+ // 如果有businessWorker实例，说明运行在workerman环境中，通过businessWorker中的长连接发送数据
|
|
|
+ if (static::$businessWorker) {
|
|
|
+ foreach (static::$businessWorker->gatewayConnections as $address => $gateway_connection) {
|
|
|
+ $gateway_data['ext_data'] = isset($address_connection_array[$address]) ?
|
|
|
+ json_encode(array('group'=> $group, 'exclude'=> $address_connection_array[$address])) :
|
|
|
+ $default_ext_data_buffer;
|
|
|
+ /** @var TcpConnection $gateway_connection */
|
|
|
+ $gateway_connection->send($gateway_data);
|
|
|
+ }
|
|
|
+ } // 运行在其它环境中，通过注册中心得到gateway地址
|
|
|
+ else {
|
|
|
+ $addresses = static::getAllGatewayAddressesFromRegister();
|
|
|
+ foreach ($addresses as $address) {
|
|
|
+ $gateway_data['ext_data'] = isset($address_connection_array[$address]) ?
|
|
|
+ json_encode(array('group'=> $group, 'exclude'=> $address_connection_array[$address])) :
|
|
|
+ $default_ext_data_buffer;
|
|
|
+ static::sendToGateway($address, $gateway_data);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 更新 session，框架自动调用，开发者不要调用
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param string $session_str
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ public static function setSocketSession($client_id, $session_str)
|
|
|
+ {
|
|
|
+ return static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_SET_SESSION, '', $session_str);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置 session，原session值会被覆盖
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param array $session
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function setSession($client_id, array $session)
|
|
|
+ {
|
|
|
+ if (Context::$client_id === $client_id) {
|
|
|
+ $_SESSION = $session;
|
|
|
+ Context::$old_session = $_SESSION;
|
|
|
+ }
|
|
|
+ static::setSocketSession($client_id, Context::sessionEncode($session));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 更新 session，实际上是与老的session合并
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param array $session
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function updateSession($client_id, array $session)
|
|
|
+ {
|
|
|
+ if (Context::$client_id === $client_id) {
|
|
|
+ $_SESSION = array_replace_recursive((array)$_SESSION, $session);
|
|
|
+ Context::$old_session = $_SESSION;
|
|
|
+ }
|
|
|
+ static::sendCmdAndMessageToClient($client_id, GatewayProtocol::CMD_UPDATE_SESSION, '', Context::sessionEncode($session));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取某个client_id的session
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @return mixed false表示出错、null表示用户不存在、array表示具体的session信息
|
|
|
+ */
|
|
|
+ public static function getSession($client_id)
|
|
|
+ {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if (!$address_data) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
|
|
|
+ if (isset(static::$businessWorker)) {
|
|
|
+ if (!isset(static::$businessWorker->gatewayConnections[$address])) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_GET_SESSION_BY_CLIENT_ID;
|
|
|
+ $gateway_data['connection_id'] = $address_data['connection_id'];
|
|
|
+ return static::sendAndRecv($address, $gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 向某个用户网关发送命令和消息
|
|
|
+ *
|
|
|
+ * @param string $client_id
|
|
|
+ * @param int $cmd
|
|
|
+ * @param string $message
|
|
|
+ * @param string $ext_data
|
|
|
+ * @return boolean
|
|
|
+ */
|
|
|
+ protected static function sendCmdAndMessageToClient($client_id, $cmd, $message, $ext_data = '')
|
|
|
+ {
|
|
|
+ // 如果是发给当前用户则直接获取上下文中的地址
|
|
|
+ if ($client_id === Context::$client_id || $client_id === null) {
|
|
|
+ $address = long2ip(Context::$local_ip) . ':' . Context::$local_port;
|
|
|
+ $connection_id = Context::$connection_id;
|
|
|
+ } else {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if (!$address_data) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $address = long2ip($address_data['local_ip']) . ":{$address_data['local_port']}";
|
|
|
+ $connection_id = $address_data['connection_id'];
|
|
|
+ }
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = $cmd;
|
|
|
+ $gateway_data['connection_id'] = $connection_id;
|
|
|
+ $gateway_data['body'] = $message;
|
|
|
+ if (!empty($ext_data)) {
|
|
|
+ $gateway_data['ext_data'] = $ext_data;
|
|
|
+ }
|
|
|
+
|
|
|
+ return static::sendToGateway($address, $gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 发送数据并返回
|
|
|
+ *
|
|
|
+ * @param int $address
|
|
|
+ * @param mixed $data
|
|
|
+ * @return bool
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function sendAndRecv($address, $data)
|
|
|
+ {
|
|
|
+ $buffer = GatewayProtocol::encode($data);
|
|
|
+ $buffer = static::$secretKey ? static::generateAuthBuffer() . $buffer : $buffer;
|
|
|
+ $client = stream_socket_client("tcp://$address", $errno, $errmsg, static::$connectTimeout);
|
|
|
+ if (!$client) {
|
|
|
+ throw new Exception("can not connect to tcp://$address $errmsg");
|
|
|
+ }
|
|
|
+ if (strlen($buffer) === stream_socket_sendto($client, $buffer)) {
|
|
|
+ $timeout = 5;
|
|
|
+ // 阻塞读
|
|
|
+ stream_set_blocking($client, 1);
|
|
|
+ // 1秒超时
|
|
|
+ stream_set_timeout($client, 1);
|
|
|
+ $all_buffer = '';
|
|
|
+ $time_start = microtime(true);
|
|
|
+ $pack_len = 0;
|
|
|
+ while (1) {
|
|
|
+ $buf = stream_socket_recvfrom($client, 655350);
|
|
|
+ if ($buf !== '' && $buf !== false) {
|
|
|
+ $all_buffer .= $buf;
|
|
|
+ } else {
|
|
|
+ if (feof($client)) {
|
|
|
+ throw new Exception("connection close tcp://$address");
|
|
|
+ } elseif (microtime(true) - $time_start > $timeout) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ $recv_len = strlen($all_buffer);
|
|
|
+ if (!$pack_len && $recv_len >= 4) {
|
|
|
+ $pack_len= current(unpack('N', $all_buffer));
|
|
|
+ }
|
|
|
+ // 回复的数据都是以\n结尾
|
|
|
+ if (($pack_len && $recv_len >= $pack_len + 4) || microtime(true) - $time_start > $timeout) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 返回结果
|
|
|
+ return unserialize(substr($all_buffer, 4));
|
|
|
+ } else {
|
|
|
+ throw new Exception("sendAndRecv($address, \$bufer) fail ! Can not send data!", 502);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 发送数据到网关
|
|
|
+ *
|
|
|
+ * @param string $address
|
|
|
+ * @param array $gateway_data
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ protected static function sendToGateway($address, $gateway_data)
|
|
|
+ {
|
|
|
+ return static::sendBufferToGateway($address, GatewayProtocol::encode($gateway_data));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 发送buffer数据到网关
|
|
|
+ * @param string $address
|
|
|
+ * @param string $gateway_buffer
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ protected static function sendBufferToGateway($address, $gateway_buffer)
|
|
|
+ {
|
|
|
+ // 有$businessWorker说明是workerman环境，使用$businessWorker发送数据
|
|
|
+ if (static::$businessWorker) {
|
|
|
+ if (!isset(static::$businessWorker->gatewayConnections[$address])) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ return static::$businessWorker->gatewayConnections[$address]->send($gateway_buffer, true);
|
|
|
+ }
|
|
|
+ // 非workerman环境
|
|
|
+ $gateway_buffer = static::$secretKey ? static::generateAuthBuffer() . $gateway_buffer : $gateway_buffer;
|
|
|
+ $flag = static::$persistentConnection ? STREAM_CLIENT_PERSISTENT | STREAM_CLIENT_CONNECT : STREAM_CLIENT_CONNECT;
|
|
|
+ $client = stream_socket_client("tcp://$address", $errno, $errmsg, static::$connectTimeout, $flag);
|
|
|
+ return strlen($gateway_buffer) == stream_socket_sendto($client, $gateway_buffer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 向所有 gateway 发送数据
|
|
|
+ *
|
|
|
+ * @param string $gateway_data
|
|
|
+ * @throws Exception
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function sendToAllGateway($gateway_data)
|
|
|
+ {
|
|
|
+ $buffer = GatewayProtocol::encode($gateway_data);
|
|
|
+ // 如果有businessWorker实例，说明运行在workerman环境中，通过businessWorker中的长连接发送数据
|
|
|
+ if (static::$businessWorker) {
|
|
|
+ foreach (static::$businessWorker->gatewayConnections as $gateway_connection) {
|
|
|
+ /** @var TcpConnection $gateway_connection */
|
|
|
+ $gateway_connection->send($buffer, true);
|
|
|
+ }
|
|
|
+ } // 运行在其它环境中，通过注册中心得到gateway地址
|
|
|
+ else {
|
|
|
+ $all_addresses = static::getAllGatewayAddressesFromRegister();
|
|
|
+ foreach ($all_addresses as $address) {
|
|
|
+ static::sendBufferToGateway($address, $buffer);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 踢掉某个网关的 socket
|
|
|
+ *
|
|
|
+ * @param string $address
|
|
|
+ * @param int $connection_id
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ protected static function kickAddress($address, $connection_id, $message)
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_KICK;
|
|
|
+ $gateway_data['connection_id'] = $connection_id;
|
|
|
+ $gateway_data['body'] = $message;
|
|
|
+ return static::sendToGateway($address, $gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 销毁某个网关的 socket
|
|
|
+ *
|
|
|
+ * @param string $address
|
|
|
+ * @param int $connection_id
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ protected static function destroyAddress($address, $connection_id)
|
|
|
+ {
|
|
|
+ $gateway_data = GatewayProtocol::$empty;
|
|
|
+ $gateway_data['cmd'] = GatewayProtocol::CMD_DESTROY;
|
|
|
+ $gateway_data['connection_id'] = $connection_id;
|
|
|
+ return static::sendToGateway($address, $gateway_data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将clientid数组转换成address数组
|
|
|
+ *
|
|
|
+ * @param array $client_id_array
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ protected static function clientIdArrayToAddressArray(array $client_id_array)
|
|
|
+ {
|
|
|
+ $address_connection_array = array();
|
|
|
+ foreach ($client_id_array as $client_id) {
|
|
|
+ $address_data = Context::clientIdToAddress($client_id);
|
|
|
+ if ($address_data) {
|
|
|
+ $address = long2ip($address_data['local_ip']) .
|
|
|
+ ":{$address_data['local_port']}";
|
|
|
+ $address_connection_array[$address][$address_data['connection_id']] = $address_data['connection_id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $address_connection_array;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置 gateway 实例
|
|
|
+ *
|
|
|
+ * @param \GatewayWorker\BusinessWorker $business_worker_instance
|
|
|
+ */
|
|
|
+ public static function setBusinessWorker($business_worker_instance)
|
|
|
+ {
|
|
|
+ static::$businessWorker = $business_worker_instance;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取通过注册中心获取所有 gateway 通讯地址
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function getAllGatewayAddressesFromRegister()
|
|
|
+ {
|
|
|
+ static $addresses_cache, $last_update;
|
|
|
+ if (static::$addressesCacheDisable) {
|
|
|
+ $addresses_cache = null;
|
|
|
+ }
|
|
|
+ $time_now = time();
|
|
|
+ $expiration_time = 1;
|
|
|
+ $register_addresses = (array)static::$registerAddress;
|
|
|
+ $client = null;
|
|
|
+ if(empty($addresses_cache) || $time_now - $last_update > $expiration_time) {
|
|
|
+ foreach ($register_addresses as $register_address) {
|
|
|
+ set_error_handler(function(){});
|
|
|
+ $client = stream_socket_client('tcp://' . $register_address, $errno, $errmsg, static::$connectTimeout);
|
|
|
+ restore_error_handler();
|
|
|
+ if ($client) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!$client) {
|
|
|
+ throw new Exception('Can not connect to tcp://' . $register_address . ' ' . $errmsg);
|
|
|
+ }
|
|
|
+
|
|
|
+ fwrite($client, '{"event":"worker_connect","secret_key":"' . static::$secretKey . '"}' . "\n");
|
|
|
+ stream_set_timeout($client, 5);
|
|
|
+ $ret = fgets($client, 655350);
|
|
|
+ if (!$ret || !$data = json_decode(trim($ret), true)) {
|
|
|
+ throw new Exception('getAllGatewayAddressesFromRegister fail. tcp://' .
|
|
|
+ $register_address . ' return ' . var_export($ret, true));
|
|
|
+ }
|
|
|
+ $last_update = $time_now;
|
|
|
+ $addresses_cache = $data['addresses'];
|
|
|
+ }
|
|
|
+ if (!$addresses_cache) {
|
|
|
+ throw new Exception('Gateway::getAllGatewayAddressesFromRegister() with registerAddress:' .
|
|
|
+ json_encode(static::$registerAddress) . ' return ' . var_export($addresses_cache, true));
|
|
|
+ }
|
|
|
+ return $addresses_cache;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 检查群组id是否合法
|
|
|
+ *
|
|
|
+ * @param $group
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ protected static function isValidGroupId($group)
|
|
|
+ {
|
|
|
+ if (empty($group)) {
|
|
|
+ echo new \Exception('group('.var_export($group, true).') empty');
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+}
|
lizhen_gitee