1 files changed, 46 insertions, 5 deletions
diff --git a/src/rhimportd/ctrlWebSocket.go b/src/rhimportd/ctrlWebSocket.go
index b55e634..f3e4438 100644
--- a/src/rhimportd/ctrlWebSocket.go
+++ b/src/rhimportd/ctrlWebSocket.go
@@ -89,7 +89,8 @@ type webSocketResponseBaseData struct {
 
 type webSocketResponseListData struct {
 	webSocketResponseBaseData
-	Sessions map[string]string `json:"SESSIONS"`
+	Added   map[string]string `json:"SESSIONS_ADDED"`
+	Removed map[string]string `json:"SESSIONS_REMOVED"`
 }
 
 type webSocketResponseProgressData struct {
@@ -134,12 +135,21 @@ func sendWebSocketAckResponse(ws *websocket.Conn, code int, id, refid string) {
 	sendWebSocketResponse(ws, rd)
 }
 
-func sendWebSocketListResponse(ws *websocket.Conn, sessions map[string]string) {
+func sendWebSocketListResponse(ws *websocket.Conn, added map[string]string, removed map[string]string) {
 	rd := &webSocketResponseListData{}
 	rd.ResponseCode = http.StatusOK
 	rd.Type = "list"
 	rd.ErrorString = "OK"
-	rd.Sessions = sessions
+	if added == nil {
+		rd.Added = make(map[string]string)
+	} else {
+		rd.Added = added
+	}
+	if removed == nil {
+		rd.Removed = make(map[string]string)
+	} else {
+		rd.Removed = removed
+	}
 	sendWebSocketResponse(ws, rd)
 }
 
@@ -267,9 +277,38 @@ func (self *webSocketSession) reconnectSession(reqdata *webSocketRequestData, se
 	return http.StatusOK, "SUCCESS"
 }
 
+type webSocketSessionListUpdate struct {
+	added   map[string]string
+	removed map[string]string
+}
+
+type webSocketSessionListUpdateCBArg struct {
+	closed  <-chan bool
+	updates chan<- webSocketSessionListUpdate
+}
+
+func webSocketListUpdate(added, removed map[string]string, userdata interface{}) bool {
+	arg := userdata.(webSocketSessionListUpdateCBArg)
+	if len(arg.closed) > 0 {
+		return false
+	}
+	select {
+	case arg.updates <- webSocketSessionListUpdate{added, removed}:
+	default:
+	}
+	return true
+}
+
 func webSocketSessionHandler(reqchan <-chan webSocketRequestData, binchan <-chan []byte, ws *websocket.Conn, conf *rhimport.Config, sessions *rhimport.SessionStoreChan) {
 	defer ws.Close()
 
+	closed := make(chan bool, 1)
+	defer func() {
+		closed <- true
+	}()
+	listUpdates := make(chan webSocketSessionListUpdate, 5)
+	listUpdateCBArg := webSocketSessionListUpdateCBArg{closed, listUpdates}
+
 	session := newWebSocketSession()
 	for {
 		select {
@@ -307,15 +346,17 @@ func webSocketSessionHandler(reqchan <-chan webSocketRequestData, binchan <-chan
 					}
 				}
 			case "list":
-				list, code, errstring := sessions.List(reqdata.UserName, reqdata.Password, false)
+				sessions, code, errstring := sessions.List(reqdata.UserName, reqdata.Password, false, listUpdateCBArg, webSocketListUpdate)
 				if code != http.StatusOK {
 					sendWebSocketErrorResponse(ws, code, errstring)
 				} else {
-					sendWebSocketListResponse(ws, list)
+					sendWebSocketListResponse(ws, sessions, nil)
 				}
 			default:
 				sendWebSocketErrorResponse(ws, http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command))
 			}
+		case u := <-listUpdates:
+			sendWebSocketListResponse(ws, u.added, u.removed)
 		case p := <-session.progresschan:
 			sendWebSocketProgressResponse(ws, session.id, session.refId, p.Step, p.StepName, p.Current, p.Total, p.Title, p.Cart, p.Cut)
 		case d := <-session.donechan: