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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  assert.strictEqual(socket.listenerCount('timeout'), 0);
40
41  socket.write('HTTP/1.1 200 Connection established\r\n\r\n');
42
43  let data = firstBodyChunk.toString();
44  socket.on('data', (buf) => {
45    data += buf.toString();
46  });
47
48  socket.on('end', common.mustCall(() => {
49    socket.end(data);
50  }));
51}));
52
53server.listen(0, common.mustCall(() => {
54  const req = http.request({
55    port: server.address().port,
56    method: 'CONNECT',
57    path: 'google.com:443',
58    timeout: 20000
59  }, common.mustNotCall());
60
61  req.on('socket', common.mustCall((socket) => {
62    assert.strictEqual(socket._httpMessage, req);
63  }));
64
65  req.on('close', common.mustCall());
66
67  req.on('connect', common.mustCall((res, socket, firstBodyChunk) => {
68    // Make sure this request got removed from the pool.
69    const name = `localhost:${server.address().port}`;
70    assert(!http.globalAgent.sockets.hasOwnProperty(name));
71    assert(!http.globalAgent.requests.hasOwnProperty(name));
72
73    // Make sure this socket has detached.
74    assert(!socket.ondata);
75    assert(!socket.onend);
76    assert.strictEqual(socket._httpMessage, null);
77    assert.strictEqual(socket.listenerCount('connect'), 0);
78    assert.strictEqual(socket.listenerCount('data'), 0);
79    assert.strictEqual(socket.listenerCount('drain'), 0);
80    assert.strictEqual(socket.listenerCount('end'), 1);
81    assert.strictEqual(socket.listenerCount('free'), 0);
82    assert.strictEqual(socket.listenerCount('close'), 0);
83    assert.strictEqual(socket.listenerCount('error'), 0);
84    assert.strictEqual(socket.listenerCount('agentRemove'), 0);
85    assert.strictEqual(socket.listenerCount('timeout'), 0);
86
87    let data = firstBodyChunk.toString();
88    socket.on('data', (buf) => {
89      data += buf.toString();
90    });
91
92    socket.on('end', common.mustCall(() => {
93      assert.strictEqual(data, 'HeadBody');
94      server.close();
95    }));
96
97    socket.write('Body');
98    socket.end();
99  }));
100
101  // It is legal for the client to send some data intended for the server
102  // before the "200 Connection established" (or any other success or
103  // error code) is received.
104  req.write('Head');
105  req.end();
106}));
107