From abdc68627ffdcd41cd531e7cf2fffafe6263716d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Tue, 10 Aug 2021 16:47:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Http/Response.php         |  6 +++++-
 Server/Constrict/ResponseEmitter.php | 14 ++++++++++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index 5bb92256..99e9d735 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -119,10 +119,14 @@ class Response extends HttpService implements ResponseInterface
 	 * @param bool $isChunk
 	 * @param int $limit
 	 * @return $this|Response
+	 * @throws Exception
 	 */
 	public function sendFile(string $path, bool $isChunk = false, int $limit = 10240): static
 	{
 		$this->format = self::FILE;
+		if (!file_exists($path)) {
+			throw new Exception('File `' . $path . '` not exists.');
+		}
 		$this->endData = ['path' => $path, 'isChunk' => $isChunk, 'limit' => $limit];
 		return $this;
 	}
@@ -262,7 +266,7 @@ class Response extends HttpService implements ResponseInterface
 		/** @var SResponse $response */
 		$response = Context::getContext('response');
 		if (!empty($response)) {
-			return $response->redirect($url,302);
+			return $response->redirect($url, 302);
 		}
 		return false;
 	}
diff --git a/Server/Constrict/ResponseEmitter.php b/Server/Constrict/ResponseEmitter.php
index d3324b3b..a876196d 100644
--- a/Server/Constrict/ResponseEmitter.php
+++ b/Server/Constrict/ResponseEmitter.php
@@ -5,8 +5,6 @@ namespace Server\Constrict;
 use Exception;
 use HttpServer\Http\Formatter\FileFormatter;
 use Server\ResponseInterface;
-use Snowflake\Abstracts\Config;
-use Snowflake\Exception\ConfigException;
 
 
 /**
@@ -38,6 +36,18 @@ class ResponseEmitter
 	 */
 	private function download(array $content, \Swoole\Http\Response $response)
 	{
+		$explode = explode('/', $content['path']);
+
+		$response->header('Pragma', 'public');
+		$response->header('Expires', '0');
+		$response->header('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
+//		$response->header('Content-Type', 'application/force-download');
+		$response->header('Content-Type', 'application/octet-stream');
+//		$response->header('Content-Type', 'application/vnd.ms-excel');
+//		$response->header('Content-Type', 'application/download');
+		$response->header('Content-Disposition', 'attachment;filename=' . end($explode));
+		$response->header('Content-Transfer-Encoding', 'binary');
+
 		if ($content['isChunk'] === false) {
 			$response->sendfile($content['path']);
 			return;