From ea1134b937473b8708868f171732d8f51ff34d79 Mon Sep 17 00:00:00 2001
From: liufuguo <595726017@qq.com>
Date: Fri, 29 Jul 2022 17:35:46 +0800
Subject: [PATCH 1/2] fix Content-Type bug

---
 index.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index c3f6cd2..46ca166 100644
--- a/index.js
+++ b/index.js
@@ -43,8 +43,12 @@ function curlString(
   return curl;
 }
 
-function getHeader(options, headerKeyName) {
-  return options.headers[headerKeyName];
+function getLowHeaders(headers) {
+  let lowHeaders = {}
+  Object.keys(headers).forEach(function (key) {
+    lowHeaders[key.toLowerCase()] = headers[key]
+  })
+  return lowHeaders
 }
 
 function hasHeader(options, headerKeyName) {
@@ -67,10 +71,11 @@ function bodyToDataString(options, curlStringOptions) {
     // fall back to original body if it could not be parsed as JSON
     parsedData = options.body;
   }
+  const lowHeaders = getLowHeaders(options.headers)
 
   // return an ampersand delimited string
   if (hasHeader(options, 'content-type') &&
-      getHeader(options, 'content-type').toLowerCase() === 'application/x-www-form-urlencoded') {
+      lowHeaders['content-type'].toLowerCase() === 'application/x-www-form-urlencoded') {
     if (typeof parsedData === 'string') {
       return parsedData;
     } else {

From c6b897ed300ca6e4845a99749d0cce42087064cd Mon Sep 17 00:00:00 2001
From: liufuguo <595726017@qq.com>
Date: Sat, 30 Jul 2022 09:12:01 +0800
Subject: [PATCH 2/2] match the style of this project

---
 index.js | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/index.js b/index.js
index 46ca166..f5a80a5 100644
--- a/index.js
+++ b/index.js
@@ -43,12 +43,9 @@ function curlString(
   return curl;
 }
 
-function getLowHeaders(headers) {
-  let lowHeaders = {}
-  Object.keys(headers).forEach(function (key) {
-    lowHeaders[key.toLowerCase()] = headers[key]
-  })
-  return lowHeaders
+function getHeader(options, headerKeyName) {
+  // return header that matches case, but if not found fall back to header that does not match case
+  return options.headers[headerKeyName] || options.headers[Object.keys(options.headers).find(key => key.toLowerCase() === headerKeyName.toLowerCase())]
 }
 
 function hasHeader(options, headerKeyName) {
@@ -71,11 +68,10 @@ function bodyToDataString(options, curlStringOptions) {
     // fall back to original body if it could not be parsed as JSON
     parsedData = options.body;
   }
-  const lowHeaders = getLowHeaders(options.headers)
 
   // return an ampersand delimited string
   if (hasHeader(options, 'content-type') &&
-      lowHeaders['content-type'].toLowerCase() === 'application/x-www-form-urlencoded') {
+      getHeader(options, 'content-type').toLowerCase() === 'application/x-www-form-urlencoded') {
     if (typeof parsedData === 'string') {
       return parsedData;
     } else {