-
Notifications
You must be signed in to change notification settings - Fork 0
/
pubnub.go
269 lines (209 loc) · 6.46 KB
/
pubnub.go
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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
package pubnub
import (
"net/http"
"sync"
)
// Default constants
const (
Version = "4.0.0-beta.3"
MaxSequence = 65535
)
const (
StrMissingPubKey = "Missing Publish Key"
StrMissingSubKey = "Missing Subscribe Key"
StrMissingChannel = "Missing Channel"
StrMissingChannelGroup = "Missing Channel Group"
StrMissingMessage = "Missing Message"
StrMissingSecretKey = "Missing Secret Key"
StrMissingUuid = "Missing Uuid"
)
// No server connection will be established when you create a new PubNub object.
// To establish a new connection use Subscribe() function of PubNub type.
type PubNub struct {
sync.RWMutex
Config *Config
nextPublishSequence int
publishSequenceMutex sync.RWMutex
subscriptionManager *SubscriptionManager
client *http.Client
subscribeClient *http.Client
context Context
cancel func()
}
func (pn *PubNub) Publish() *publishBuilder {
return newPublishBuilder(pn)
}
func (pn *PubNub) PublishWithContext(ctx Context) *publishBuilder {
return newPublishBuilderWithContext(pn, ctx)
}
func (pn *PubNub) History() *historyBuilder {
return newHistoryBuilder(pn)
}
func (pn *PubNub) HistoryWithContext(ctx Context) *historyBuilder {
return newHistoryBuilderWithContext(pn, ctx)
}
func (pn *PubNub) SetState() *setStateBuilder {
return newSetStateBuilder(pn)
}
func (pn *PubNub) SetStateWithContext(ctx Context) *setStateBuilder {
return newSetStateBuilderWithContext(pn, ctx)
}
func (pn *PubNub) Grant() *grantBuilder {
return newGrantBuilder(pn)
}
func (pn *PubNub) GrantWithContext(ctx Context) *grantBuilder {
return newGrantBuilderWithContext(pn, ctx)
}
func (pn *PubNub) Subscribe(operation *SubscribeOperation) {
pn.subscriptionManager.adaptSubscribe(operation)
}
func (pn *PubNub) Unsubscribe(operation *UnsubscribeOperation) {
pn.subscriptionManager.adaptUnsubscribe(operation)
}
func (pn *PubNub) AddListener(listener *Listener) {
pn.subscriptionManager.AddListener(listener)
}
func (pn *PubNub) RemoveListener(listener *Listener) {
pn.subscriptionManager.RemoveListener(listener)
}
func (pn *PubNub) GetListeners() map[*Listener]bool {
return pn.subscriptionManager.GetListeners()
}
func (pn *PubNub) Leave() *leaveBuilder {
return newLeaveBuilder(pn)
}
func (pn *PubNub) LeaveWithContext(ctx Context) *leaveBuilder {
return newLeaveBuilderWithContext(pn, ctx)
}
func (pn *PubNub) heartbeat() *heartbeatBuilder {
return newHeartbeatBuilder(pn)
}
func (pn *PubNub) heartbeatWithContext(ctx Context) *heartbeatBuilder {
return newHeartbeatBuilderWithContext(pn, ctx)
}
// Set a client for transactional requests
func (pn *PubNub) SetClient(c *http.Client) {
pn.Lock()
pn.client = c
pn.Unlock()
}
// Set a client for transactional requests
func (pn *PubNub) GetClient() *http.Client {
pn.Lock()
defer pn.Unlock()
if pn.client == nil {
pn.client = NewHttpClient(pn.Config.ConnectTimeout,
pn.Config.NonSubscribeRequestTimeout)
}
return pn.client
}
func (pn *PubNub) SetSubscribeClient(client *http.Client) {
pn.Lock()
pn.subscribeClient = client
pn.Unlock()
}
// Set a client for transactional requests
func (pn *PubNub) GetSubscribeClient() *http.Client {
pn.Lock()
defer pn.Unlock()
if pn.subscribeClient == nil {
pn.subscribeClient = NewHttpClient(pn.Config.ConnectTimeout,
pn.Config.SubscribeRequestTimeout)
}
return pn.subscribeClient
}
func (pn *PubNub) GetSubscribedChannels() []string {
return pn.subscriptionManager.getSubscribedChannels()
}
func (pn *PubNub) GetSubscribedGroups() []string {
return pn.subscriptionManager.getSubscribedGroups()
}
func (pn *PubNub) UnsubscribeAll() {
pn.subscriptionManager.unsubscribeAll()
}
func (pn *PubNub) AddChannelToChannelGroup() *AddChannelToChannelGroupBuilder {
return newAddChannelToChannelGroupBuilder(pn)
}
func (pn *PubNub) AddChannelToChannelGroupWithContext(
ctx Context) *AddChannelToChannelGroupBuilder {
return newAddChannelToChannelGroupBuilderWithContext(pn, ctx)
}
func (pn *PubNub) RemoveChannelFromChannelGroup() *RemoveChannelFromChannelGroupBuilder {
return newRemoveChannelFromChannelGroupBuilder(pn)
}
func (pn *PubNub) RemoveChannelFromChannelGroupWithContext(
ctx Context) *RemoveChannelFromChannelGroupBuilder {
return newRemoveChannelFromChannelGroupBuilderWithContext(pn, ctx)
}
func (pn *PubNub) DeleteChannelGroup() *deleteChannelGroupBuilder {
return newDeleteChannelGroupBuilder(pn)
}
func (pn *PubNub) DeleteChannelGroupWithContext(
ctx Context) *deleteChannelGroupBuilder {
return newDeleteChannelGroupBuilderWithContext(pn, ctx)
}
func (pn *PubNub) ListChannelsInChannelGroup() *allChannelGroupBuilder {
return newAllChannelGroupBuilder(pn)
}
func (pn *PubNub) ListChannelsInChannelGroupWithContext(
ctx Context) *allChannelGroupBuilder {
return newAllChannelGroupBuilderWithContext(pn, ctx)
}
func (pn *PubNub) GetState() *getStateBuilder {
return newGetStateBuilder(pn)
}
func (pn *PubNub) GetStateWithContext(ctx Context) *getStateBuilder {
return newGetStateBuilderWithContext(pn, ctx)
}
func (pn *PubNub) HereNow() *hereNowBuilder {
return newHereNowBuilder(pn)
}
func (pn *PubNub) HereNowWithContext(ctx Context) *hereNowBuilder {
return newHereNowBuilderWithContext(pn, ctx)
}
func (pn *PubNub) WhereNow() *whereNowBuilder {
return newWhereNowBuilder(pn)
}
func (pn *PubNub) WhereNowWithContext(ctx Context) *whereNowBuilder {
return newWhereNowBuilderWithContext(pn, ctx)
}
func (pn *PubNub) Time() *timeBuilder {
return newTimeBuilder(pn)
}
func (pn *PubNub) TimeWithContext(ctx Context) *timeBuilder {
return newTimeBuilderWithContext(pn, ctx)
}
func (pn *PubNub) DeleteMessages() *historyDeleteBuilder {
return newHistoryDeleteBuilder(pn)
}
func (pn *PubNub) DeleteMessagesWithContext() *historyDeleteBuilder {
return newHistoryDeleteBuilder(pn)
}
func (pn *PubNub) Destroy() {
pn.cancel()
pn.subscriptionManager.RemoveAllListeners()
}
func (pn *PubNub) getPublishSequence() int {
pn.publishSequenceMutex.Lock()
defer pn.publishSequenceMutex.Unlock()
if pn.nextPublishSequence == MaxSequence {
pn.nextPublishSequence = 1
} else {
pn.nextPublishSequence++
}
return pn.nextPublishSequence
}
func NewPubNub(pnconf *Config) *PubNub {
ctx, cancel := contextWithCancel(backgroundContext)
pn := &PubNub{
Config: pnconf,
nextPublishSequence: 0,
context: ctx,
cancel: cancel,
}
pn.subscriptionManager = newSubscriptionManager(pn, ctx)
return pn
}
func NewPubNubDemo() *PubNub {
return NewPubNub(NewDemoConfig())
}