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80 lines
2.4 KiB
PHTML

5 years ago
<?php
use Workerman\Worker;
require_once 'autoload.php';
// 初始化一个worker容器监听1234端口
$worker = new Worker('websocket://0.0.0.0:1234');
// 这里进程数必须设置为1
$worker->count = 1;
// worker进程启动后建立一个内部通讯端口
$worker->onWorkerStart = function($worker)
{
// 开启一个内部端口方便内部系统推送数据Text协议格式 文本+换行符
$inner_text_worker = new Worker('Text://0.0.0.0:5678');
$inner_text_worker->onMessage = function($connection, $buffer)
{
global $worker;
// $data数组格式里面有token表示向那个token的页面推送数据
$data = json_decode($buffer, true);
$token = $data['token'];
// 通过workerman向uid的页面推送数据
$ret = sendMessageByUid($token, $buffer);
// 返回推送结果
$connection->send($ret ? '1' : '2');
};
$inner_text_worker->listen();
};
// 新增加一个属性用来保存uid到connection的映射
$worker->uidConnections = array();
// 当有客户端发来消息时执行的回调函数
$worker->onMessage = function($connection, $data)use($worker)
{
// 判断当前客户端是否已经验证,既是否设置了uid
if(!isset($connection->uid))
{
// 没验证的话把第一个包当做uid这里为了方便演示没做真正的验证
$connection->uid = $data;
/* 保存uid到connection的映射这样可以方便的通过uid查找connection
* 实现针对特定uid推送数据
*/
$worker->uidConnections[$connection->uid] = $connection;
return;
}
};
// 当有客户端连接断开时
$worker->onClose = function($connection)use($worker)
{
global $worker;
if(isset($connection->uid))
{
// 连接断开时删除映射
unset($worker->uidConnections[$connection->uid]);
}
};
// 向所有验证的用户推送数据
function broadcast($message)
{
global $worker;
foreach($worker->uidConnections as $connection)
{
$connection->send($message);
}
}
// 针对uid推送数据
function sendMessageByUid($uid, $message)
{
global $worker;
if(isset($worker->uidConnections[$uid]))
{
$connection = $worker->uidConnections[$uid];
$connection->send($message);
return true;
}
return false;
}
// 运行所有的worker其实当前只定义了一个
Worker::runAll();