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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 {
HTTP2_HEADER_METHOD,
HTTP2_HEADER_STATUS,
HTTP2_HEADER_PATH,
HTTP2_METHOD_POST
} = h2.constants;
// Only allow one stream to be open at a time
const server = h2.createServer({ settings: { maxConcurrentStreams: 1 } });
// The stream handler must be called only once
server.on('stream', common.mustCall((stream) => {
stream.respond({ [HTTP2_HEADER_STATUS]: 200 });
stream.end('hello world');
}));
server.listen(0);
server.on('listening', common.mustCall(() => {
const client = h2.connect(`http://localhost:${server.address().port}`);
let reqs = 2;
function onEnd() {
if (--reqs === 0) {
server.close();
client.destroy();
}
}
client.on('remoteSettings', common.mustCall((settings) => {
assert.strictEqual(settings.maxConcurrentStreams, 1);
}));
// This one should go through with no problems
const req1 = client.request({
[HTTP2_HEADER_PATH]: '/',
[HTTP2_HEADER_METHOD]: HTTP2_METHOD_POST
});
req1.on('aborted', common.mustNotCall());
req1.on('response', common.mustCall());
req1.resume();
req1.on('end', onEnd);
req1.end();
// This one should be aborted
const req2 = client.request({
[HTTP2_HEADER_PATH]: '/',
[HTTP2_HEADER_METHOD]: HTTP2_METHOD_POST
});
req2.on('aborted', common.mustCall());
req2.on('response', common.mustNotCall());
req2.resume();
req2.on('end', onEnd);
req2.on('error', common.mustCall(common.expectsError({
code: 'ERR_HTTP2_STREAM_ERROR',
type: Error,
message: 'Stream closed with error code 7'
})));
}));
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