From aea016f2f86064e587bf1724551883ddc724b31f Mon Sep 17 00:00:00 2001
From: liufuguo <595726017@qq.com>
Date: Fri, 19 Aug 2022 16:19:21 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A4=84=E7=90=86header=E5=A4=B4?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8application/x-www-form-urlencoded=E6=97=B6?=
 =?UTF-8?q?=EF=BC=8C=E9=9C=80=E4=BC=A0=E5=85=A5Content-Length=EF=BC=8C?=
 =?UTF-8?q?=E4=B8=8D=E7=84=B6=E5=90=8E=E7=AB=AF=E6=97=A0=E6=B3=95=E8=8E=B7?=
 =?UTF-8?q?=E5=8F=96body=E4=B8=AD=E5=80=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 utools/preload.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/utools/preload.js b/utools/preload.js
index 753319c..a96e85e 100644
--- a/utools/preload.js
+++ b/utools/preload.js
@@ -21,7 +21,7 @@ sendRequest = function (args, callback, errorCallback) {
             port: myURL.port === "" ? (args.url.startsWith('https') ? 443 : 80) : myURL.port,
             path: myURL.pathname + myURL.search,
             method: args.method,
-            headers: filterHeader(args.headers),
+            headers: handleHeader(args.headers, args.body),
         };
         let request;
         if (args.url.startsWith('https')) {
@@ -42,11 +42,14 @@ sendRequest = function (args, callback, errorCallback) {
     }
 }
 
-let filterHeader = function (headers) {
+let handleHeader = function (headers, body) {
     let newHeaders = {}
     for (const key in headers) {
+        if ("Content-Type" === key && headers[key] === "application/x-www-form-urlencoded" && body !== undefined) {
+            newHeaders['Content-Length'] = Buffer.byteLength(body)
+        }
         if ("Accept-Encoding" !== key) {
-            newHeaders[key] = headers[key]
+            newHeaders[key] = headers[key];
         }
     }
     return newHeaders