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// Flags: --expose-http2
'use strict';
const { strictEqual } = require('assert');
const { mustCall, mustNotCall } = require('../common');
const {
createServer,
connect,
constants: {
HTTP2_HEADER_STATUS,
HTTP_STATUS_OK
}
} = require('http2');
{
// Http2ServerResponse.end callback is called only the first time,
// but may be invoked repeatedly without throwing errors.
const server = createServer(mustCall((request, response) => {
response.end(mustCall(() => {
server.close();
}));
response.end(mustNotCall());
}));
server.listen(0, mustCall(() => {
const { port } = server.address();
const url = `http://localhost:${port}`;
const client = connect(url, mustCall(() => {
const headers = {
':path': '/',
':method': 'GET',
':scheme': 'http',
':authority': `localhost:${port}`
};
const request = client.request(headers);
request.on('data', mustNotCall());
request.on('end', mustCall(() => client.destroy()));
request.end();
request.resume();
}));
}));
}
{
// Http2ServerResponse.end is not necessary on HEAD requests since the stream
// is already closed. Headers, however, can still be sent to the client.
const server = createServer(mustCall((request, response) => {
strictEqual(response.finished, true);
response.writeHead(HTTP_STATUS_OK, { foo: 'bar' });
response.flushHeaders();
response.end(mustNotCall());
}));
server.listen(0, mustCall(() => {
const { port } = server.address();
const url = `http://localhost:${port}`;
const client = connect(url, mustCall(() => {
const headers = {
':path': '/',
':method': 'HEAD',
':scheme': 'http',
':authority': `localhost:${port}`
};
const request = client.request(headers);
request.on('response', mustCall((headers, flags) => {
strictEqual(headers[HTTP2_HEADER_STATUS], HTTP_STATUS_OK);
strictEqual(flags, 5); // the end of stream flag is set
strictEqual(headers.foo, 'bar');
}));
request.on('data', mustNotCall());
request.on('end', mustCall(() => {
client.destroy();
server.close();
}));
request.end();
request.resume();
}));
}));
}
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