lambda-router - npm Package Compare versions

Comparing version 2.8.0 to 2.9.0

CHANGELOG.md

@@ -7,2 +7,6 @@ # Change Log /  Release Notes
 
+## [2.9.0] - 2019-08-16
+### Added
+- `normalizeHeaders` options to lower-case all header names
+
 ## [2.8.0] - 2019-07-02
@@ -9,0 +13,0 @@ ### Added

package.json

 {
   "name": "lambda-router",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "description": "A router to simplify AWS Lambda Functions.",
@@ -5,0 +5,0 @@ "main": "src/index.js",

README.md

@@ -53,3 +53,4 @@ # Lambda Router
   parseBody = true, // parse JSON or URL encoded body into event
-  decodeEvent = true // merge URI decoded parameters for path and querystring
+  decodeEvent = true, // merge URI decoded parameters for path and querystring
+  normalizeHeaders = false // If true all headers will be lowercased, and the original headers will be placed on event.rawHeaders
 } = {}) {
@@ -56,0 +57,0 @@ route: async (event, context) => Promise<{

src/index.js

@@ -27,3 +27,6 @@ 'use strict'
   assumeJson = false,
-  decodeEvent = true
+  decodeEvent = true,
+  // default to false, otherwise adding this would be a breaking change
+  // TODO: v3, default true
+  normalizeHeaders = false
 } = {}) {
@@ -115,2 +118,11 @@ const originalLogger = logger
 
+    // HTTP/2 says headers all always lowercase
+    if (normalizeHeaders) {
+      event.rawHeaders = event.headers
+      event.headers = Object.keys(event.headers).reduce((headers, name) => {
+        headers[name.toLowerCase()] = event.headers[name]
+        return headers
+      }, {})
+    }
+
     // Route
@@ -117,0 +129,0 @@ if (includeTraceId) context.traceId = headers['X-Correlation-Id'] = getTraceId(event, context)

No alert changes

Improved metrics

Total package byte prevSize

31912

increased by2.07%

Lines of code

302

increased by3.78%

Number of lines in readme file

185

increased by0.54%

No dependency changes