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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// Verify that the 'upgrade' header causes an 'upgrade' event to be emitted to
// the HTTP client. This test uses a raw TCP server to better control server
// behavior.
const common = require('../common');
const assert = require('assert');
const http = require('http');
const net = require('net');
// Create a TCP server
const server = net.createServer(function(c) {
c.on('data', function(d) {
c.write('HTTP/1.1 101\r\n');
c.write('hello: world\r\n');
c.write('connection: upgrade\r\n');
c.write('upgrade: websocket\r\n');
c.write('\r\n');
c.write('nurtzo');
});
c.on('end', function() {
c.end();
});
});
server.listen(0, '127.0.0.1', common.mustCall(function() {
const options = {
port: this.address().port,
host: '127.0.0.1',
headers: {
'connection': 'upgrade',
'upgrade': 'websocket'
}
};
const name = `${options.host}:${options.port}`;
const req = http.request(options);
req.end();
req.on('socket', common.mustCall(function() {
assert.strictEqual(req.agent.totalSocketCount, 1);
}));
req.on('upgrade', common.mustCall(function(res, socket, upgradeHead) {
assert.strictEqual(req.agent.totalSocketCount, 0);
let recvData = upgradeHead;
socket.on('data', function(d) {
recvData += d;
});
socket.on('close', common.mustCall(function() {
assert.strictEqual(recvData.toString(), 'nurtzo');
}));
const expectedHeaders = { 'hello': 'world',
'connection': 'upgrade',
'upgrade': 'websocket' };
assert.deepStrictEqual(expectedHeaders, res.headers);
// Make sure this request got removed from the pool.
assert(!(name in req.agent.sockets));
req.on('close', common.mustCall(function() {
socket.end();
server.close();
}));
}));
}));
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