增加代理

@@ -78,11 +78,12 @@ class ProxyService
                     return;
                 }
 
+                $line = false;
                 try {
                     // 请求数据
-                    self::$clients[$fd]->write($data);
+                    $num = self::$clients[$fd]->write($data);
 
-                    $line = self::$clients[$fd]->readLine();
+                    if($num) $line = self::$clients[$fd]->readLine();
 
                 }catch (Throwable $e){
                     echo date('Y-m-d H:i:s').' 协程读取异常 ' .$data." ::".$e->getMessage()."\n";