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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';
const common = require('../common');
const assert = require('assert');
const http = require('http');
const net = require('net');
const util = require('util');
let outstanding_reqs = 0;
const server = http.createServer(function(req, res) {
res.writeHead(200, [['content-type', 'text/plain']]);
res.addTrailers({ 'x-foo': 'bar' });
res.end('stuff\n');
});
server.listen(0);
// First, we test an HTTP/1.0 request.
server.on('listening', function() {
const c = net.createConnection(this.address().port);
let res_buffer = '';
c.setEncoding('utf8');
c.on('connect', function() {
outstanding_reqs++;
c.write('GET / HTTP/1.0\r\n\r\n');
});
c.on('data', function(chunk) {
res_buffer += chunk;
});
c.on('end', function() {
c.end();
assert.ok(
!/x-foo/.test(res_buffer),
`Trailer in HTTP/1.0 response. Response buffer: ${res_buffer}`
);
outstanding_reqs--;
if (outstanding_reqs === 0) {
server.close();
}
});
});
// Now, we test an HTTP/1.1 request.
server.on('listening', function() {
const c = net.createConnection(this.address().port);
let res_buffer = '';
let tid;
c.setEncoding('utf8');
c.on('connect', function() {
outstanding_reqs++;
c.write('GET / HTTP/1.1\r\n\r\n');
tid = setTimeout(common.mustNotCall(), 2000, 'Couldn\'t find last chunk.');
});
c.on('data', function(chunk) {
res_buffer += chunk;
if (/0\r\n/.test(res_buffer)) { // got the end.
outstanding_reqs--;
clearTimeout(tid);
assert.ok(
/0\r\nx-foo: bar\r\n\r\n$/.test(res_buffer),
`No trailer in HTTP/1.1 response. Response buffer: ${res_buffer}`
);
if (outstanding_reqs === 0) {
server.close();
}
}
});
});
// Now, see if the client sees the trailers.
server.on('listening', function() {
http.get({
port: this.address().port,
path: '/hello',
headers: {}
}, function(res) {
res.on('end', function() {
assert.ok('x-foo' in res.trailers,
`${util.inspect(res.trailers)} misses the 'x-foo' property`);
outstanding_reqs--;
if (outstanding_reqs === 0) {
server.close();
}
});
res.resume();
});
outstanding_reqs++;
});