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
|
'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(function(socket) {
socket.setTimeout(timeout);
socket.on('timeout', function() {
console.log('server timeout');
timeouttime = new Date();
console.dir(timeouttime);
socket.destroy();
});
socket.on('error', function(e) {
throw new Error('Server side socket should not get error. ' +
'We disconnect willingly.');
});
socket.on('data', function(d) {
console.log(d);
socket.write(d);
});
socket.on('end', function() {
socket.end();
});
});
echo_server.listen(common.PORT, function() {
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', function() {
console.log('client connected.');
client.write('hello\r\n');
});
client.on('data', function(chunk) {
assert.equal('hello\r\n', chunk);
if (exchanges++ < 5) {
setTimeout(function() {
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', function() {
throw new Error("client timeout - this shouldn't happen");
});
client.on('end', function() {
console.log('client end');
client.end();
});
client.on('close', function() {
console.log('client disconnect');
echo_server.close();
});
});
process.on('exit', function() {
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);
});
|
