http2: add RFC 8441 extended connect protocol support

PR-URL: https://github.com/nodejs/node/pull/23284
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/test/parallel/test-http2-connect-method-extended-cant-turn-off.js b/test/parallel/test-http2-connect-method-extended-cant-turn-off.js
new file mode 100644
index 0000000000..f4d033efe6
--- /dev/null
+++ b/test/parallel/test-http2-connect-method-extended-cant-turn-off.js
@@ -0,0 +1,30 @@
+'use strict';
+
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+const assert = require('assert');
+const http2 = require('http2');
+
+const settings = { enableConnectProtocol: true };
+const server = http2.createServer({ settings });
+server.on('stream', common.mustNotCall());
+server.on('session', common.mustCall((session) => {
+  // This will force the connection to close because once extended connect
+  // is on, it cannot be turned off. The server is behaving badly.
+  session.settings({ enableConnectProtocol: false });
+}));
+
+server.listen(0, common.mustCall(() => {
+  const client = http2.connect(`http://localhost:${server.address().port}`);
+  client.on('remoteSettings', common.mustCall((settings) => {
+    assert(settings.enableConnectProtocol);
+    const req = client.request({
+      ':method': 'CONNECT',
+      ':protocol': 'foo'
+    });
+    req.on('error', common.mustCall(() => {
+      server.close();
+    }));
+  }));
+}));