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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const net = require('net');
const http2 = require('http2');
const { URL } = require('url');
const {
HTTP2_HEADER_METHOD,
HTTP2_HEADER_AUTHORITY,
HTTP2_HEADER_SCHEME,
HTTP2_HEADER_PATH,
NGHTTP2_CONNECT_ERROR,
NGHTTP2_REFUSED_STREAM
} = http2.constants;
const server = net.createServer(common.mustCall((socket) => {
let data = '';
socket.setEncoding('utf8');
socket.on('data', (chunk) => data += chunk);
socket.on('end', common.mustCall(() => {
assert.strictEqual(data, 'hello');
}));
socket.on('close', common.mustCall());
socket.end('hello');
}));
server.listen(0, common.mustCall(() => {
const port = server.address().port;
const proxy = http2.createServer();
proxy.on('stream', common.mustCall((stream, headers) => {
if (headers[HTTP2_HEADER_METHOD] !== 'CONNECT') {
stream.close(NGHTTP2_REFUSED_STREAM);
return;
}
const auth = new URL(`tcp://${headers[HTTP2_HEADER_AUTHORITY]}`);
assert.strictEqual(auth.hostname, 'localhost');
assert.strictEqual(+auth.port, port);
const socket = net.connect(auth.port, auth.hostname, () => {
stream.respond();
socket.pipe(stream);
stream.pipe(socket);
});
socket.on('close', common.mustCall());
socket.on('error', (error) => {
stream.close(NGHTTP2_CONNECT_ERROR);
});
}));
proxy.listen(0, () => {
const client = http2.connect(`http://localhost:${proxy.address().port}`);
// Confirm that :authority is required and :scheme & :path are forbidden
common.expectsError(
() => client.request({
[HTTP2_HEADER_METHOD]: 'CONNECT'
}),
{
code: 'ERR_HTTP2_CONNECT_AUTHORITY',
message: ':authority header is required for CONNECT requests'
}
);
common.expectsError(
() => client.request({
[HTTP2_HEADER_METHOD]: 'CONNECT',
[HTTP2_HEADER_AUTHORITY]: `localhost:${port}`,
[HTTP2_HEADER_SCHEME]: 'http'
}),
{
code: 'ERR_HTTP2_CONNECT_SCHEME',
message: 'The :scheme header is forbidden for CONNECT requests'
}
);
common.expectsError(
() => client.request({
[HTTP2_HEADER_METHOD]: 'CONNECT',
[HTTP2_HEADER_AUTHORITY]: `localhost:${port}`,
[HTTP2_HEADER_PATH]: '/'
}),
{
code: 'ERR_HTTP2_CONNECT_PATH',
message: 'The :path header is forbidden for CONNECT requests'
}
);
// valid CONNECT request
const req = client.request({
[HTTP2_HEADER_METHOD]: 'CONNECT',
[HTTP2_HEADER_AUTHORITY]: `localhost:${port}`,
});
req.on('response', common.mustCall());
let data = '';
req.setEncoding('utf8');
req.on('data', (chunk) => data += chunk);
req.on('end', common.mustCall(() => {
assert.strictEqual(data, 'hello');
client.close();
proxy.close();
server.close();
}));
req.end('hello');
});
}));
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