1 | 'use strict'
|
2 |
|
3 | var http = require('http')
|
4 | var websocket = require('websocket-stream')
|
5 | var WebSocketServer = require('ws').Server
|
6 | var Connection = require('mqtt-connection')
|
7 | var abstractClientTests = require('./abstract_client')
|
8 | var mqtt = require('../')
|
9 | var xtend = require('xtend')
|
10 | var port = 9999
|
11 | var server = http.createServer()
|
12 |
|
13 | function attachWebsocketServer (wsServer) {
|
14 | var wss = new WebSocketServer({server: wsServer})
|
15 |
|
16 | wss.on('connection', function (ws) {
|
17 | var stream = websocket(ws)
|
18 | var connection = new Connection(stream)
|
19 |
|
20 | wsServer.emit('client', connection)
|
21 | stream.on('error', function () {})
|
22 | connection.on('error', function () {})
|
23 | })
|
24 |
|
25 | return wsServer
|
26 | }
|
27 |
|
28 | attachWebsocketServer(server)
|
29 |
|
30 | server.on('client', function (client) {
|
31 | client.on('connect', function (packet) {
|
32 | if (packet.clientId === 'invalid') {
|
33 | client.connack({ returnCode: 2 })
|
34 | } else {
|
35 | server.emit('connect', client)
|
36 | client.connack({returnCode: 0})
|
37 | }
|
38 | })
|
39 |
|
40 | client.on('publish', function (packet) {
|
41 | setImmediate(function () {
|
42 | switch (packet.qos) {
|
43 | case 0:
|
44 | break
|
45 | case 1:
|
46 | client.puback(packet)
|
47 | break
|
48 | case 2:
|
49 | client.pubrec(packet)
|
50 | break
|
51 | }
|
52 | })
|
53 | })
|
54 |
|
55 | client.on('pubrel', function (packet) {
|
56 | client.pubcomp(packet)
|
57 | })
|
58 |
|
59 | client.on('pubrec', function (packet) {
|
60 | client.pubrel(packet)
|
61 | })
|
62 |
|
63 | client.on('pubcomp', function () {
|
64 |
|
65 | })
|
66 |
|
67 | client.on('subscribe', function (packet) {
|
68 | client.suback({
|
69 | messageId: packet.messageId,
|
70 | granted: packet.subscriptions.map(function (e) {
|
71 | return e.qos
|
72 | })
|
73 | })
|
74 | })
|
75 |
|
76 | client.on('unsubscribe', function (packet) {
|
77 | client.unsuback(packet)
|
78 | })
|
79 |
|
80 | client.on('pingreq', function () {
|
81 | client.pingresp()
|
82 | })
|
83 | }).listen(port)
|
84 |
|
85 | describe('Websocket Client', function () {
|
86 | var config = { protocol: 'ws', port: port }
|
87 |
|
88 | it('should use mqtt as the protocol by default', function (done) {
|
89 | server.once('client', function (client) {
|
90 | client.stream.socket.protocol.should.equal('mqtt')
|
91 | })
|
92 |
|
93 | var opts = xtend(config, {})
|
94 |
|
95 | mqtt.connect(opts).on('connect', function () {
|
96 | this.end(true, done)
|
97 | })
|
98 | })
|
99 |
|
100 | it('should use mqttv3.1 as the protocol if using v3.1', function (done) {
|
101 | server.once('client', function (client) {
|
102 | client.stream.socket.protocol.should.equal('mqttv3.1')
|
103 | })
|
104 |
|
105 | var opts = xtend(config, {
|
106 | protocolId: 'MQIsdp',
|
107 | protocolVersion: 3
|
108 | })
|
109 |
|
110 | mqtt.connect(opts).on('connect', function () {
|
111 | this.end(true, done)
|
112 | })
|
113 | })
|
114 |
|
115 | abstractClientTests(server, config)
|
116 | })
|