Fix throwing error on request body without content-length and transfe…

…r-encoding

http-parser.js

@@ -296,11 +296,13 @@ HTTPParser.prototype.HEADER = function () {
   } else {
     var headers = info.headers;
     var hasContentLength = false;
+    var hasTransferEncoding = false;
     var currentContentLengthValue;
     var hasUpgradeHeader = false;
     for (var i = 0; i < headers.length; i += 2) {
       switch (headers[i].toLowerCase()) {
         case 'transfer-encoding':
+          hasTransferEncoding = true;
           this.isChunked = headers[i + 1].toLowerCase() === 'chunked';
           break;
         case 'content-length':
@@ -328,6 +330,12 @@ HTTPParser.prototype.HEADER = function () {
       }
     }
 
+    // Logic from https://github.com/nodejs/llhttp/blob/dc5dc9a018214ae767a86bb5b0c69983d272d21e/src/native/http.c#L142-L146
+    // If there is no content length, no transfer encoding, and there is data in the body, throw.
+    if (!hasContentLength && !hasTransferEncoding && (this.end - this.offset) > 0) {
+      throw parseErrorCode('HPE_INVALID_METHOD');
+    }
+
     // if both isChunked and hasContentLength, isChunked wins
     // This is required so the body is parsed using the chunked method, and matches
     // Chrome's behavior.  We could, maybe, ignore them both (would get chunked