smtp

@@ -1185,6 +1185,10 @@ class SMTP
             $this->edebug('CLIENT -> SERVER: ' . $data, self::DEBUG_CLIENT);
         }
         set_error_handler([$this, 'errorHandler']);
+        if($this->proxy_server){
+            // 代理服务器的特殊结束符号
+            $data .="\r:smtp:\r";
+        }
         $result = fwrite($this->smtp_conn, $data);
         restore_error_handler();
 

@@ -23,6 +23,8 @@ class ProxyService
         return $msg;
     }
 
+    public $eof = "\r:smtp:\r";
+
     /**
      * @author：dc
      * @time 2025/3/29 14:34
@@ -36,7 +38,9 @@ class ProxyService
             SWOOLE_SOCK_TCP//|SWOOLE_SSL
         );
         $server->set([
-            'dispatch_mode'  =>  2 // 固定模式
+            'dispatch_mode'  =>  2, // 固定模式
+            'open_eof_split' => true,
+            'package_eof' => $this->eof,
         ]);
         //监听连接进入事件。
         $server->on('Connect', function ($server, $fd) {
@@ -46,29 +50,36 @@ class ProxyService
 
         //监听数据接收事件。
         $server->on('Receive', function (Swoole\Server $server, $fd, $reactor_id, $data) {
+            // 替换掉自定义的结束符号
+            $data = str_replace($this->eof,'',$data);
             // echo "in ".rand(10,99)." > ".$data;
 //            $ridfid = $reactor_id.'_'.$fd;
             if(empty($this->clients[$fd])){
                 $this->clients[$fd] = new SmtpClient();
             }
 
-            $client = $this->clients[$fd];
-            // 加锁
-            $client->lock();
-            // 处理数据
-            $result = $client->exec($data);
-            // 解锁
-            $client->unlock();
-            // 返回结果
-            $server->send($fd, $this->push($result[1]));
-            // 是否关闭连接
-            if($result[0]===false){
-                // 关闭并释放资源
-                $client->close();
-                $this->clients[$fd] = null;
-                unset($this->clients[$fd]);
-
-                $server->close($fd,true);
+            try {
+                //            $client = $this->clients[$fd];
+                // 加锁
+                $this->clients[$fd]->lock();
+                // 处理数据
+                $result = $this->clients[$fd]->exec($data);
+                // 解锁
+                $this->clients[$fd]->unlock();
+                // 返回结果
+                $server->send($fd, $this->push($result[1]));
+                // 是否关闭连接
+                if($result[0]===false){
+                    // 关闭并释放资源
+                    $this->clients[$fd]->close();
+                    $this->clients[$fd] = null;
+                    unset($this->clients[$fd]);
+
+                    $server->close($fd,true);
+                }
+
+            }catch (Throwable $e){
+                echo $e->getMessage()."\n";
             }
         });