切换 EventSource

web/ws_task_real.php

@@ -2,8 +2,14 @@
 /**
  * 总览
  */
-use Workerman\Worker;
-use Workerman\Timer;
+
+header("Access-Control-Allow-Origin:*");
+header('X-Accel-Buffering: no');
+header('Content-Type: text/event-stream');
+header('Cache-Control: no-cache');
+ob_end_clean();
+ob_implicit_flush(1);
+
 use app\common\dm\Dm;
 use app\common\logic\PassFlow;
 require_once __DIR__ . '/workman/vendor/autoload.php';
@@ -15,18 +21,10 @@ require_once __DIR__ . '../../source/application/common.php';
 $config = require_once __DIR__ . '../../source/application/database.php';
 
 date_default_timezone_set('Asia/Shanghai');
-
-$worker = new Worker('websocket://0.0.0.0:1234');
-$worker->count = 4;
-// 进程启动后定时推送数据给客户端
-$worker->onWorkerStart = function($worker) use($config) {
-    # 数据库链接不能在主进程，方法外是主进程
 $dm = new Dm($config['connections']['dm']);
-    // 每2.5秒执行一次
-    $time_interval = 3;
-    Timer::add($time_interval, function()use($worker,$dm){
-        foreach($worker->connections as $connection) {
 
+$xh = 0;
+while($xh < 1) {
     $data = [
         'code' => 1,
         'msg' => 'success'
@@ -49,8 +47,26 @@ $worker->onWorkerStart = function($worker) use($config) {
     # 各场馆实时
     $data['realTimeData'] = ['data' => PassFlow::realTimeData($dm)];
 
-            $connection->send(json_encode($data));
+    $xh = $xh + 1;
+    returnEventData($data,"message",$xh);
+    sleep(3);
+}
+
+function returnEventData($returnData, $event='message', $id=0, $retry=0) {
+    $str = '';
+    if($id>0) {
+        $str .= "id: {$id}".PHP_EOL;
+    }
+    if($event) {
+        $str.= "event: {$event}".PHP_EOL;
+    }
+    if($retry>0) {
+        $str .= "retry: {$retry}".PHP_EOL;
+    }
+    if(is_array($returnData)) {
+        $returnData = json_encode($returnData);
+    }
+    $str .= "data: {$returnData}".PHP_EOL;
+    $str .= PHP_EOL;
+    echo $str;
 }
-    });
-};
-Worker::runAll();