1
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var assert = require('assert');
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2
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var net = require('net');
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3
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var streamPair = require('stream-pair');
|
4
|
var thing = require('handle-thing');
|
5
|
var Buffer = require('buffer').Buffer;
|
6
|
|
7
|
var fixtures = require('./fixtures');
|
8
|
|
9
|
var hose = require('../');
|
10
|
|
11
|
describe('Select Hose', function() {
|
12
|
var pair;
|
13
|
var socket;
|
14
|
beforeEach(function() {
|
15
|
pair = streamPair.create();
|
16
|
|
17
|
var handle = thing.create(pair.other);
|
18
|
socket = new net.Socket({ handle: handle });
|
19
|
|
20
|
// For v0.8
|
21
|
socket.readable = true;
|
22
|
socket.writable = true;
|
23
|
});
|
24
|
|
25
|
it('should select handler using first byte', function(done) {
|
26
|
var filter = hose.create(socket, function filter(data, callback) {
|
27
|
if (data[0] === 0x80)
|
28
|
return callback(null, 'spdy');
|
29
|
else
|
30
|
return callback(null, 'http');
|
31
|
});
|
32
|
|
33
|
filter.on('select', function(protocol, socket) {
|
34
|
assert.equal(protocol, 'spdy');
|
35
|
socket.on('data', function(chunk) {
|
36
|
assert.equal(chunk.toString('hex'), '80030001');
|
37
|
done();
|
38
|
});
|
39
|
});
|
40
|
|
41
|
pair.write(new Buffer('80030001', 'hex'));
|
42
|
});
|
43
|
|
44
|
it('should select handler using two packets', function(done) {
|
45
|
var filter = hose.create(socket, function filter(data, callback) {
|
46
|
if (data.length < 2)
|
47
|
return;
|
48
|
|
49
|
if (data[0] === 0x80 && data[1] === 0x03)
|
50
|
return callback(null, 'spdy');
|
51
|
else
|
52
|
return callback(null, 'http');
|
53
|
});
|
54
|
|
55
|
filter.on('select', function(protocol, socket) {
|
56
|
assert.equal(protocol, 'spdy');
|
57
|
socket.on('data', function(chunk) {
|
58
|
assert.equal(chunk.toString('hex'), '80030001');
|
59
|
done();
|
60
|
});
|
61
|
});
|
62
|
|
63
|
pair.write(new Buffer('80', 'hex'));
|
64
|
setTimeout(function() {
|
65
|
pair.write(new Buffer('030001', 'hex'));
|
66
|
}, 20);
|
67
|
});
|
68
|
|
69
|
it('should read excessive packets', function(done) {
|
70
|
var filter = hose.create(socket, function filter(data, callback) {
|
71
|
if (data.length < 2)
|
72
|
return;
|
73
|
|
74
|
if (data[0] === 0x61 && data[1] === 0x62)
|
75
|
return callback(null, 'spdy');
|
76
|
else
|
77
|
return callback(null, 'http');
|
78
|
});
|
79
|
|
80
|
filter.on('select', function(protocol, socket) {
|
81
|
assert.equal(protocol, 'spdy');
|
82
|
fixtures.expectData(socket, 'abcd', done);
|
83
|
});
|
84
|
|
85
|
pair.write('a');
|
86
|
setTimeout(function() {
|
87
|
pair.write('b');
|
88
|
setTimeout(function() {
|
89
|
pair.end('cd');
|
90
|
}, 20);
|
91
|
}, 20);
|
92
|
});
|
93
|
|
94
|
it('should re-emit errors', function(done) {
|
95
|
var filter = hose.create(socket, function filter(data, callback) {
|
96
|
if (data.length < 2)
|
97
|
return;
|
98
|
|
99
|
if (data[0] === 0x61 && data[1] === 0x62)
|
100
|
return callback(null, 'spdy');
|
101
|
else
|
102
|
return callback(null, 'http');
|
103
|
});
|
104
|
|
105
|
filter.on('error', function(err) {
|
106
|
done();
|
107
|
});
|
108
|
|
109
|
socket.emit('error', new Error(123));
|
110
|
});
|
111
|
});
|