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1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23const common = require('../common');
24const assert = require('assert');
25const http = require('http');
26
27const server = http.createServer(common.mustNotCall());
28
29server.on('connect', common.mustCall((req, socket, firstBodyChunk) => {
30  assert.strictEqual(req.method, 'CONNECT');
31  assert.strictEqual(req.url, 'google.com:443');
32
33  // Make sure this socket has detached.
34  assert.strictEqual(socket.listenerCount('close'), 0);
35  assert.strictEqual(socket.listenerCount('drain'), 0);
36  assert.strictEqual(socket.listenerCount('data'), 0);
37  assert.strictEqual(socket.listenerCount('end'), 1);
38  assert.strictEqual(socket.listenerCount('error'), 0);
39
40  socket.write('HTTP/1.1 200 Connection established\r\n\r\n');
41
42  let data = firstBodyChunk.toString();
43  socket.on('data', (buf) => {
44    data += buf.toString();
45  });
46
47  socket.on('end', common.mustCall(() => {
48    socket.end(data);
49  }));
50}));
51
52server.listen(0, common.mustCall(() => {
53  const req = http.request({
54    port: server.address().port,
55    method: 'CONNECT',
56    path: 'google.com:443'
57  }, common.mustNotCall());
58
59  req.on('socket', common.mustCall((socket) => {
60    assert.strictEqual(socket._httpMessage, req);
61  }));
62
63  req.on('close', common.mustCall());
64
65  req.on('connect', common.mustCall((res, socket, firstBodyChunk) => {
66    // Make sure this request got removed from the pool.
67    const name = `localhost:${server.address().port}`;
68    assert(!http.globalAgent.sockets.hasOwnProperty(name));
69    assert(!http.globalAgent.requests.hasOwnProperty(name));
70
71    // Make sure this socket has detached.
72    assert(!socket.ondata);
73    assert(!socket.onend);
74    assert.strictEqual(socket._httpMessage, null);
75    assert.strictEqual(socket.listenerCount('connect'), 0);
76    assert.strictEqual(socket.listenerCount('data'), 0);
77    assert.strictEqual(socket.listenerCount('drain'), 0);
78    assert.strictEqual(socket.listenerCount('end'), 1);
79    assert.strictEqual(socket.listenerCount('free'), 0);
80    assert.strictEqual(socket.listenerCount('close'), 0);
81    assert.strictEqual(socket.listenerCount('error'), 0);
82    assert.strictEqual(socket.listenerCount('agentRemove'), 0);
83
84    let data = firstBodyChunk.toString();
85    socket.on('data', (buf) => {
86      data += buf.toString();
87    });
88
89    socket.on('end', common.mustCall(() => {
90      assert.strictEqual(data, 'HeadBody');
91      server.close();
92    }));
93
94    socket.write('Body');
95    socket.end();
96  }));
97
98  // It is legal for the client to send some data intended for the server
99  // before the "200 Connection established" (or any other success or
100  // error code) is received.
101  req.write('Head');
102  req.end();
103}));
104