2 * Copyright (C) 2017 "IoT.bzh"
3 * Author Sebastien Douheret <sebastien@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
25 "github.com/gin-gonic/gin"
26 common "github.com/iotbzh/xds-common/golib"
27 "github.com/iotbzh/xds-server/lib/xsapiv1"
30 // eventsList Registering for events that will be send over a WS
31 func (s *APIService) eventsList(c *gin.Context) {
35 // eventsRegister Registering for events that will be send over a WS
36 func (s *APIService) eventsRegister(c *gin.Context) {
37 var args xsapiv1.EventRegisterArgs
39 if c.BindJSON(&args) != nil {
40 common.APIError(c, "Invalid arguments")
44 sess := s.sessions.Get(c)
46 common.APIError(c, "Unknown sessions")
50 evType := strings.TrimPrefix(xsapiv1.EVTFolderStateChange, xsapiv1.EventTypePrefix)
51 if args.Name != evType {
52 common.APIError(c, "Unsupported event name")
56 /* XXX - to be removed if no plan to support "generic" event
57 var cbFunc st.EventsCB
58 cbFunc = func(ev st.Event, data *st.EventsCBData) {
60 evid, _ := strconv.Atoi((*data)["id"].(string))
61 ssid := (*data)["sid"].(string)
62 so := s.sessions.IOSocketGet(ssid)
64 s.log.Infof("Event %s not emitted - sid: %s", ev.Type, ssid)
66 // Consider that client disconnected, so unregister this event
67 s.mfolders.SThg.Events.UnRegister(ev.Type, evid)
77 if err := (*so).Emit(EVTAll, msg); err != nil {
78 s.log.Errorf("WS Emit Event : %v", err)
81 if err := (*so).Emit(EventTypePrefix+ev.Type, msg); err != nil {
82 s.log.Errorf("WS Emit Event : %v", err)
86 data := make(st.EventsCBData)
89 id, err := s.mfolders.SThg.Events.Register(args.Name, cbFunc, args.ProjectID, &data)
92 var cbFunc FolderEventCB
93 cbFunc = func(cfg *xsapiv1.FolderConfig, data *FolderEventCBData) {
94 ssid := (*data)["sid"].(string)
95 so := s.sessions.IOSocketGet(ssid)
97 //s.log.Infof("Event %s not emitted - sid: %s", ev.Type, ssid)
99 // Consider that client disconnected, so unregister this event
100 // SEB FIXMEs.mfolders.RegisterEventChange(ev.Type)
104 msg := xsapiv1.EventMsg{
105 Time: time.Now().String(),
110 s.Log.Debugf("WS Emit %s - Status=%10s, IsInSync=%6v, ID=%s",
111 xsapiv1.EventTypePrefix+evType, cfg.Status, cfg.IsInSync, cfg.ID)
113 if err := (*so).Emit(xsapiv1.EventTypePrefix+evType, msg); err != nil {
114 s.Log.Errorf("WS Emit Folder StateChanged event : %v", err)
117 data := make(FolderEventCBData)
118 data["sid"] = sess.ID
120 prjID, err := s.mfolders.ResolveID(args.ProjectID)
122 common.APIError(c, err.Error())
125 if err = s.mfolders.RegisterEventChange(prjID, &cbFunc, &data); err != nil {
126 common.APIError(c, err.Error())
130 c.JSON(http.StatusOK, gin.H{"status": "OK"})
133 // eventsRegister Registering for events that will be send over a WS
134 func (s *APIService) eventsUnRegister(c *gin.Context) {
135 var args xsapiv1.EventUnRegisterArgs
137 if c.BindJSON(&args) != nil || args.Name == "" || args.ID < 0 {
138 common.APIError(c, "Invalid arguments")
142 if err := s.mfolders.SThg.Events.UnRegister(args.Name, args.ID); err != nil {
143 common.APIError(c, err.Error())
146 c.JSON(http.StatusOK, gin.H{"status": "OK"})
148 common.APIError(c, "Not implemented yet")