1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// 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 net = require('net');
let exchanges = 0;
let starttime = null;
let timeouttime = null;
const timeout = 1000;
const echo_server = net.createServer((socket) => {
socket.setTimeout(timeout);
socket.on('timeout', () => {
console.log('server timeout');
timeouttime = new Date();
console.dir(timeouttime);
socket.destroy();
});
socket.on('error', (e) => {
throw new Error(
'Server side socket should not get error. We disconnect willingly.');
});
socket.on('data', (d) => {
console.log(d);
socket.write(d);
});
socket.on('end', () => {
socket.end();
});
});
echo_server.listen(common.PORT, () => {
console.log(`server listening at ${common.PORT}`);
const client = net.createConnection(common.PORT);
client.setEncoding('UTF8');
client.setTimeout(0); // Disable the timeout for client
client.on('connect', () => {
console.log('client connected.');
client.write('hello\r\n');
});
client.on('data', (chunk) => {
assert.strictEqual(chunk, 'hello\r\n');
if (exchanges++ < 5) {
setTimeout(() => {
console.log('client write "hello"');
client.write('hello\r\n');
}, 500);
if (exchanges === 5) {
console.log(`wait for timeout - should come in ${timeout} ms`);
starttime = new Date();
console.dir(starttime);
}
}
});
client.on('timeout', () => {
throw new Error("client timeout - this shouldn't happen");
});
client.on('end', () => {
console.log('client end');
client.end();
});
client.on('close', () => {
console.log('client disconnect');
echo_server.close();
});
});
process.on('exit', () => {
assert.ok(starttime != null);
assert.ok(timeouttime != null);
const diff = timeouttime - starttime;
console.log(`diff = ${diff}`);
assert.ok(timeout < diff);
// Allow for 800 milliseconds more
assert.ok(diff < timeout + 800);
});
|
