new: implemented api.rest.record and api.rest.replay

session/events.go

@@ -111,7 +111,16 @@ func (p *EventPool) Add(tag string, data interface{}) {
 
 	// broadcast the event to every listener
 	for _, l := range p.listeners {
-		l <- e
+		// do not block!
+		go func(ch *chan Event) {
+			// channel might be closed
+			defer func() {
+				if recover() != nil {
+
+				}
+			}()
+			*ch <- e
+		}(&l)
 	}
 }