request-headers-filter - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

index.d.ts

@@ -9,5 +9,13 @@ /**
 
-import * as http from 'http';
+/// <reference types="node" />
+import { IncomingHttpHeaders, IncomingMessage, OutgoingMessage } from 'http';
 
-export function filterHeaders(incomingMessage: http.IncomingMessage, headersToFilter?: Array<string|RegExp>, save?: boolean): void;
-export function saveHeaders(incomingMessage: http.IncomingMessage, serverResponse: http.ServerResponse, headersToSave?: string[]): void;
+/**
+ * Truncate unrequired headers from request
+ */
+export declare function filterHeaders(incomingMessage: IncomingHttpHeaders, headersList: string[], save?: boolean): void;
+
+/**
+ * Save all or only required headers from request to response
+ */
+export declare function saveHeaders(incomingMessage: IncomingMessage, serverResponse: OutgoingMessage, headersToSave: string[]): void;

index.js

@@ -0,1 +1,3 @@
+'use strict';
+
 /**
@@ -16,13 +18,20 @@ * @license
  */
-function filterHeaders(incomingMessage, headersList, save = false) {
-  const headers = incomingMessage.headers;
-  const regexps = headersList.map(headerName => new RegExp(headerName));
 
-  Object.keys(headers).map(header => {
-    regexps.some(regexp => regexp.test(header)) ^ save
-      ? delete headers[header]
-      : void 0;
+function filterHeaders(incomingMessage, headersList, save) {
+  save = save || false;
+
+  var headers = incomingMessage.headers;
+  var regexps = headersList.map(function (headerName) {
+    return new RegExp(headerName);
   });
+
+  Object.keys(headers).map(function (header) {
+    regexps.some(function (regexp) {
+      return regexp.test(header);
+    }) ^ save ? delete headers[header] : void 0;
+  });
 }
 
+exports.filterHeaders = filterHeaders;
+
 /**
@@ -37,16 +46,22 @@ * Save all or only required headers from request to response
 function saveHeaders(incomingMessage, serverResponse, headersToSave) {
-  incomingMessage.on('response', (response) => {
+  incomingMessage.on('response', function (response) {
     // Back-up all required headers
-    const savedHeaders = headersToSave
-      ? headersToSave.map(rawHeader => {
-        const header = rawHeader.toLowerCase();
-
+    var savedHeaders = headersToSave
+      ? headersToSave.map(function (rawHeader) {
+        var header = rawHeader.toLowerCase();
         return [header, response.headers[header]];
-      }).filter(header => header[1] !== void 0) : Object.entries(response.headers);
+      }).filter(function (header) {
+        return header[1] !== void 0;
+      })
+      : Object.keys(response.headers).map(function (header) {
+        return [header, response.headers[header]];
+      });
 
     // Clean-up response headers
-    for (let k in response.headers) delete response.headers[k];
+    for (var k in response.headers) {
+      delete response.headers[k];
+    }
 
     // Apply saved headers to response
-    savedHeaders.map(header => {
+    savedHeaders.map(function (header) {
       serverResponse.setHeader(header[0], header[1]);
@@ -57,5 +72,2 @@ });
 
-module.exports = {
-  filterHeaders,
-  saveHeaders
-};
+exports.saveHeaders = saveHeaders;

package.json

 {
   "name": "request-headers-filter",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Filter headers from request which will be passed to new request and/or response",
@@ -34,2 +34,5 @@ "main": "index.js",
   },
+  "engines": {
+    "node": ">= 4"
+  },
   "homepage": "https://github.com/L2jLiga/request-headers-filter#readme",
@@ -36,0 +39,0 @@ "devDependencies": {

README.md

@@ -42,3 +42,3 @@ ## Request headers filter
 
-1. When you [want to save several headers](test/filter-specify-headers-from-response.js)
+1. When you [want to save several headers](test/filter-specify-headers-from-response.spec.js)
 1. When you [use Transform stream to change response](test/save-headers-with-transform-stream.spec.js)

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Improved metrics

Total package byte prevSize

6877

increased by7.65%

Lines of code

77

increased by26.23%

No dependency changes