From 9b0f919ba97da4eedcd102f3d93f1d6cec4af4e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 23 Apr 2021 17:44:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Http/Response.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index d8ce89e8..637f09c2 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -223,6 +223,9 @@ class Response extends HttpService
 	 */
 	private function sendData($sendData, $status): void
 	{
+		if (!$this->response->isWritable()) {
+			return;
+		}
 		$this->setHeaders($status);
 		if (empty($sendData)) {
 			$this->response->end('');