Update 21-httpin.js

- change the function name
- remove and change some functions description

packages/node_modules/@node-red/nodes/core/network/21-httpin.js

@@ -29,13 +29,6 @@ module.exports = function(RED) {
     var hashSum = require("hash-sum");
     var rawDataRoutes = new Set();
 
-    /**
-     * This middleware parses the raw body if the user enables it.
-     * @param {import('express').Request} req 
-     * @param {import('express').Response} _res 
-     * @param {import('express').NextFunction} next 
-     * @returns 
-     */
     function rawBodyParser(req, res, next) {
         if (req.skipRawBodyParser) { next(); } // don't parse this if told to skip
         if (req._body) { return next(); }
@@ -105,13 +98,13 @@ module.exports = function(RED) {
     }
 
     /**
-     * This middleware is for clone the request stream
+     * This middleware is for capture raw body
      * @param {import('express').Request} req 
      * @param {import('express').Response} _res 
      * @param {import('express').NextFunction} next 
      * @returns 
      */
-    function setupRawBodyCapture(req, _res, next) {
+    function rawBodyCapture(req, _res, next) {
         var routeKey = getRouteKey({ method: req.method, url: req._parsedUrl.pathname });
         // Check if routeKey exist in rawDataRoutes
         if (rawDataRoutes.has(routeKey)) {
@@ -135,7 +128,7 @@ module.exports = function(RED) {
 
     if(typeof RED.httpNode === 'function' && (rootApp = getRootApp(RED.httpNode))) {
         // Add middleware to the stack
-        rootApp.use(setupRawBodyCapture);
+        rootApp.use(rawBodyCapture);
         // Move the middleware to top of the stack 
         rootApp._router.stack.unshift(rootApp._router.stack.pop());
     }