Revert "http: make HEAD method to work with keep-alive"

This reverts commit 7afa5336aed999a62e4943e6000a239585b2e2ea.

The change breaks clients like cURL.

Fixes: https://github.com/nodejs/node/issues/38922

PR-URL: https://github.com/nodejs/node/pull/38949
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Mary Marchini <oss@mmarchini.me>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

1 files changed, 0 insertions, 51 deletions

diff --git a/test/parallel/test-http-reuse-socket.js b/test/parallel/test-http-reuse-socket.js
deleted file mode 100644
index f5cd002fdbf..00000000000
--- a/test/parallel/test-http-reuse-socket.js
+++ /dev/null
@@ -1,51 +0,0 @@
-'use strict';
-const common = require('../common');
-const http = require('http');
-const assert = require('assert');
-const Countdown = require('../common/countdown');
-
-// The HEAD:204, GET:200 is the most pathological test case.
-// GETs following a 204 response with a content-encoding header failed.
-// Responses without bodies and without content-length or encoding caused
-// the socket to be closed.
-const codes = [204, 200, 200, 304, 200];
-const methods = ['HEAD', 'HEAD', 'GET', 'HEAD', 'GET'];
-
-const sockets = [];
-const agent = new http.Agent();
-agent.maxSockets = 1;
-
-const countdown = new Countdown(codes.length, () => server.close());
-
-const server = http.createServer(common.mustCall((req, res) => {
-  const code = codes.shift();
-  assert.strictEqual(typeof code, 'number');
-  assert.ok(code > 0);
-  res.writeHead(code, {});
-  res.end();
-}, codes.length));
-
-function nextRequest() {
-  const request = http.request({
-    port: server.address().port,
-    path: '/',
-    agent: agent,
-    method: methods.shift()
-  }, common.mustCall((response) => {
-    response.on('end', common.mustCall(() => {
-      if (countdown.dec()) {
-        nextRequest();
-      }
-      assert.strictEqual(sockets.length, 1);
-    }));
-    response.resume();
-  }));
-  request.on('socket', common.mustCall((socket) => {
-    if (!sockets.includes(socket)) {
-      sockets.push(socket);
-    }
-  }));
-  request.end();
-}
-
-server.listen(0, common.mustCall(nextRequest));