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// Flags: --expose-http2
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const server = h2.createServer();
// we use the lower-level API here
server.on('stream', common.mustCall(onStream));
const status101regex =
/^HTTP status code 101 \(Switching Protocols\) is forbidden in HTTP\/2$/;
const afterRespondregex =
/^Cannot specify additional headers after response initiated$/;
function onStream(stream, headers, flags) {
assert.throws(() => stream.additionalHeaders({ ':status': 201 }),
common.expectsError({
code: 'ERR_HTTP2_INVALID_INFO_STATUS',
type: RangeError,
message: /^Invalid informational status code: 201$/
}));
assert.throws(() => stream.additionalHeaders({ ':status': 101 }),
common.expectsError({
code: 'ERR_HTTP2_STATUS_101',
type: Error,
message: status101regex
}));
// Can send more than one
stream.additionalHeaders({ ':status': 100 });
stream.additionalHeaders({ ':status': 100 });
stream.respond({
'content-type': 'text/html',
':status': 200
});
assert.throws(() => stream.additionalHeaders({ abc: 123 }),
common.expectsError({
code: 'ERR_HTTP2_HEADERS_AFTER_RESPOND',
type: Error,
message: afterRespondregex
}));
stream.end('hello world');
}
server.listen(0);
server.on('listening', common.mustCall(() => {
const client = h2.connect(`http://localhost:${server.address().port}`);
const req = client.request({ ':path': '/' });
// The additionalHeaders method does not exist on client stream
assert.strictEqual(req.additionalHeaders, undefined);
// Additional informational headers
req.on('headers', common.mustCall((headers) => {
assert.notStrictEqual(headers, undefined);
assert.strictEqual(headers[':status'], 100);
}, 2));
// Response headers
req.on('response', common.mustCall((headers) => {
assert.notStrictEqual(headers, undefined);
assert.strictEqual(headers[':status'], 200);
assert.strictEqual(headers['content-type'], 'text/html');
}));
req.resume();
req.on('end', common.mustCall(() => {
server.close();
client.destroy();
}));
req.end();
}));
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