http: add options to http.createServer()

This adds the optional options argument to `http.createServer()`.
It contains two options: the `IncomingMessage` and `ServerReponse`
option.

PR-URL: https://github.com/nodejs/node/pull/15752
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/_http_common.js b/lib/_http_common.js
index b4caf5939e..a7e8b0c59b 100644
--- a/lib/_http_common.js
+++ b/lib/_http_common.js
@@ -34,6 +34,7 @@ const {
 
 const debug = require('util').debuglog('http');
 
+const kIncomingMessage = Symbol('IncomingMessage');
 const kOnHeaders = HTTPParser.kOnHeaders | 0;
 const kOnHeadersComplete = HTTPParser.kOnHeadersComplete | 0;
 const kOnBody = HTTPParser.kOnBody | 0;
@@ -73,7 +74,11 @@ function parserOnHeadersComplete(versionMajor, versionMinor, headers, method,
     parser._url = '';
   }
 
-  parser.incoming = new IncomingMessage(parser.socket);
+  // Parser is also used by http client
+  var ParserIncomingMessage = parser.socket && parser.socket.server ?
+    parser.socket.server[kIncomingMessage] : IncomingMessage;
+
+  parser.incoming = new ParserIncomingMessage(parser.socket);
   parser.incoming.httpVersionMajor = versionMajor;
   parser.incoming.httpVersionMinor = versionMinor;
   parser.incoming.httpVersion = `${versionMajor}.${versionMinor}`;
@@ -300,5 +305,6 @@ module.exports = {
   freeParser,
   httpSocketSetup,
   methods,
-  parsers
+  parsers,
+  kIncomingMessage
 };