Sending Request terminated status when Call is cancelled

Author: alastor09

pkg/sip/inbound.go

@@ -960,7 +960,7 @@ func (c *inboundCall) closeWithCancelled() {
 	c.state.DeferUpdate(func(info *livekit.SIPCallInfo) {
 		info.DisconnectReason = livekit.DisconnectReason_CLIENT_INITIATED
 	})
-	c.close(false, CallHangup, "cancelled")
+	c.close(false, CallCancelled, "cancelled")
 }
 
 func (c *inboundCall) closeWithHangup() {
@@ -1317,7 +1317,6 @@ func (c *sipInbound) StartRinging() {
 			case r := <-cancels:
 				close(c.cancelled)
 				_ = tx.Respond(sip.NewResponseFromRequest(r, sip.StatusOK, "OK", nil))
-				c.RespondAndDrop(sip.StatusRequestTerminated, "Request Terminated")
 				return
 			case <-ticker.C:
 			}

pkg/sip/participant.go

@@ -68,6 +68,8 @@ func (v CallStatus) Attribute() string {
 		return "active"
 	case CallHangup:
 		return "hangup"
+	case CallCancelled:
+		return "cancelled"
 	}
 }
 
@@ -89,6 +91,8 @@ func (v CallStatus) SIPStatus() (sip.StatusCode, string) {
 	switch v {
 	default:
 		return sip.StatusBusyHere, "Rejected"
+	case CallCancelled:
+		return sip.StatusRequestTerminated, "RequestTerminated"
 	case callMediaFailed:
 		return sip.StatusNotAcceptableHere, "MediaFailed"
 	}
@@ -101,6 +105,7 @@ const (
 	CallRinging
 	CallAutomation
 	CallActive
+	CallCancelled
 	CallHangup
 	callUnavailable
 	callRejected