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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
var common = require('../common');
var assert = require('assert');
var util = require('util');
var net = require('net');
var http = require('http');
var requests_recv = 0;
var requests_sent = 0;
var request_upgradeHead = null;
function createTestServer() {
return new testServer();
}
function testServer() {
var server = this;
http.Server.call(server, function() {});
server.on('connection', function() {
requests_recv++;
});
server.on('request', function(req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write('okay');
res.end();
});
server.on('upgrade', function(req, socket, upgradeHead) {
socket.write('HTTP/1.1 101 Web Socket Protocol Handshake\r\n' +
'Upgrade: WebSocket\r\n' +
'Connection: Upgrade\r\n' +
'\r\n\r\n');
request_upgradeHead = upgradeHead;
socket.on('data', function(d) {
var data = d.toString('utf8');
if (data == 'kill') {
socket.end();
} else {
socket.write(data, 'utf8');
}
});
});
}
util.inherits(testServer, http.Server);
function writeReq(socket, data, encoding) {
requests_sent++;
socket.write(data);
}
/*-----------------------------------------------
connection: Upgrade with listener
-----------------------------------------------*/
function test_upgrade_with_listener(_server) {
var conn = net.createConnection(common.PORT);
conn.setEncoding('utf8');
var state = 0;
conn.on('connect', function() {
writeReq(conn,
'GET / HTTP/1.1\r\n' +
'Upgrade: WebSocket\r\n' +
'Connection: Upgrade\r\n' +
'\r\n' +
'WjN}|M(6');
});
conn.on('data', function(data) {
state++;
assert.equal('string', typeof data);
if (state == 1) {
assert.equal('HTTP/1.1 101', data.substr(0, 12));
assert.equal('WjN}|M(6', request_upgradeHead.toString('utf8'));
conn.write('test', 'utf8');
} else if (state == 2) {
assert.equal('test', data);
conn.write('kill', 'utf8');
}
});
conn.on('end', function() {
assert.equal(2, state);
conn.end();
_server.removeAllListeners('upgrade');
test_upgrade_no_listener();
});
}
/*-----------------------------------------------
connection: Upgrade, no listener
-----------------------------------------------*/
var test_upgrade_no_listener_ended = false;
function test_upgrade_no_listener() {
var conn = net.createConnection(common.PORT);
conn.setEncoding('utf8');
conn.on('connect', function() {
writeReq(conn,
'GET / HTTP/1.1\r\n' +
'Upgrade: WebSocket\r\n' +
'Connection: Upgrade\r\n' +
'\r\n');
});
conn.on('end', function() {
test_upgrade_no_listener_ended = true;
conn.end();
});
conn.on('close', function() {
test_standard_http();
});
}
/*-----------------------------------------------
connection: normal
-----------------------------------------------*/
function test_standard_http() {
var conn = net.createConnection(common.PORT);
conn.setEncoding('utf8');
conn.on('connect', function() {
writeReq(conn, 'GET / HTTP/1.1\r\n\r\n');
});
conn.once('data', function(data) {
assert.equal('string', typeof data);
assert.equal('HTTP/1.1 200', data.substr(0, 12));
conn.end();
});
conn.on('close', function() {
server.close();
});
}
var server = createTestServer();
server.listen(common.PORT, function() {
// All tests get chained after this:
test_upgrade_with_listener(server);
});
/*-----------------------------------------------
Fin.
-----------------------------------------------*/
process.on('exit', function() {
assert.equal(3, requests_recv);
assert.equal(3, requests_sent);
assert.ok(test_upgrade_no_listener_ended);
});
|