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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const body =
'<html><head></head><body><h1>this is some data</h2></body></html>';
const trailerKey = 'test-trailer';
const trailerValue = 'testing';
const server = h2.createServer();
// We use the lower-level API here
server.on('stream', common.mustCall(onStream));
function onStream(stream, headers, flags) {
stream.on('trailers', common.mustCall((headers) => {
assert.strictEqual(headers[trailerKey], trailerValue);
stream.end(body);
}));
stream.respond({
'content-type': 'text/html',
':status': 200
}, { waitForTrailers: true });
stream.on('wantTrailers', () => {
stream.sendTrailers({ [trailerKey]: trailerValue });
common.expectsError(
() => stream.sendTrailers({}),
{
code: 'ERR_HTTP2_TRAILERS_ALREADY_SENT',
type: Error
}
);
});
common.expectsError(
() => stream.sendTrailers({}),
{
code: 'ERR_HTTP2_TRAILERS_NOT_READY',
type: Error
}
);
}
server.listen(0);
server.on('listening', common.mustCall(function() {
const client = h2.connect(`http://localhost:${this.address().port}`);
const req = client.request({ ':path': '/', ':method': 'POST' },
{ waitForTrailers: true });
req.on('wantTrailers', () => {
req.sendTrailers({ [trailerKey]: trailerValue });
});
req.on('data', common.mustCall());
req.on('trailers', common.mustCall((headers) => {
assert.strictEqual(headers[trailerKey], trailerValue);
}));
req.on('close', common.mustCall(() => {
common.expectsError(
() => req.sendTrailers({}),
{
code: 'ERR_HTTP2_INVALID_STREAM',
type: Error
}
);
server.close();
client.close();
}));
req.end('data');
}));
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