supporting previous event socket format

net/server/internal/api_status.go

@@ -13,11 +13,15 @@ import (
 var wsSync sync.Mutex
 var wsExit = make(chan bool, 1)
 var statusListener = make(map[uint][]chan<- []byte)
+var revisionListener = make(map[uint][]chan<- []byte)
 var upgrader = websocket.Upgrader{}
 
 //Status handler for websocket connection
 func Status(w http.ResponseWriter, r *http.Request) {
 
+  // send ringing updates
+  ringMode := r.FormValue("mode") == "ring"
+
 	// accept websocket connection
 	conn, err := upgrader.Upgrade(w, r, nil)
 	if err != nil {
@@ -74,9 +78,14 @@ func Status(w http.ResponseWriter, r *http.Request) {
 	c := make(chan []byte)
 	defer close(c)
 
-	// register channel for revisions
+	// register channel for updates
+  if ringMode {
     addStatusListener(session.Account.ID, c)
     defer removeStatusListener(session.Account.ID, c)
+  } else {
+    addRevisionListener(session.Account.ID, c)
+    defer removeRevisionListener(session.Account.ID, c)
+  }
 
 	// start ping pong ticker
 	ticker := time.NewTicker(60 * time.Second)
@@ -159,9 +168,14 @@ func SetStatus(account *store.Account) {
 
 	// get revisions for the account
 	rev := getRevision(account)
-	msg, err := json.Marshal(rev)
-	if err != nil {
-		ErrMsg(err)
+	full, errFull := json.Marshal(rev)
+	if errFull != nil {
+		ErrMsg(errFull)
+		return
+	}
+	base, errBase := json.Marshal(rev.Revision)
+	if errBase != nil {
+		ErrMsg(errBase)
 		return
 	}
 
@@ -169,11 +183,19 @@ func SetStatus(account *store.Account) {
 	wsSync.Lock()
 	defer wsSync.Unlock()
 
-	// notify all listeners
-	chs, ok := statusListener[account.ID]
+	// notify all base listeners
+	chs, ok := revisionListener[account.ID]
 	if ok {
 		for _, ch := range chs {
-			ch <- msg
+			ch <- base
+		}
+	}
+
+	// notify all full listeners
+	chs, ok = statusListener[account.ID]
+	if ok {
+		for _, ch := range chs {
+			ch <- full
 		}
 	}
 }
@@ -214,3 +236,40 @@ func removeStatusListener(act uint, ch chan<- []byte) {
 		}
 	}
 }
+
+func addRevisionListener(act uint, ch chan<- []byte) {
+
+	// lock access to revisionListener
+	wsSync.Lock()
+	defer wsSync.Unlock()
+
+	// add new listener to map
+	chs, ok := revisionListener[act]
+	if ok {
+		revisionListener[act] = append(chs, ch)
+	} else {
+		revisionListener[act] = []chan<- []byte{ch}
+	}
+}
+
+func removeRevisionListener(act uint, ch chan<- []byte) {
+
+	// lock access to revisionListener
+	wsSync.Lock()
+	defer wsSync.Unlock()
+
+	// remove channel from map
+	chs, ok := revisionListener[act]
+	if ok {
+		for i, c := range chs {
+			if ch == c {
+				if len(chs) == 1 {
+					delete(revisionListener, act)
+				} else {
+					chs[i] = chs[len(chs)-1]
+					revisionListener[act] = chs[:len(chs)-1]
+				}
+			}
+		}
+	}
+}

net/web/src/context/useAppContext.hook.js

@@ -172,7 +172,7 @@ export function useAppContext(websocket) {
     }
 
     updateState({ status: 'connecting' });
-    ws.current = createWebsocket(protocol + window.location.host + "/status");
+    ws.current = createWebsocket(protocol + window.location.host + "/status?mode=ring");
     ws.current.onmessage = (ev) => {
       try {
         let activity = JSON.parse(ev.data);
@@ -180,10 +180,13 @@ export function useAppContext(websocket) {
         if (activity.revision) {
           setAppRevision(activity.revision);
         }
-        if (activity.ring) {
+        else if (activity.ring) {
           const { cardId, callId, calleeToken, iceUrl, iceUsername, icePassword } = activity.ring;
           ringContext.actions.ring(cardId, callId, calleeToken, iceUrl, iceUsername, icePassword);
         }
+        else {
+          setAppRevision(activity);
+        }
       }
       catch (err) {
         console.log(err);

net/web/src/context/useRingContext.hook.js

@@ -196,7 +196,7 @@ export function useRingContext() {
     accessAudio.current = false;
 
     const protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
-    ws.current = createWebsocket(`${protocol}${node}/signal`);
+    ws.current = createWebsocket(`${protocol}${node}/signal?mode=ring`);
     ws.current.onmessage = async (ev) => {
       // handle messages [impolite]
       try {