- Adding missing close sender, receiver connection. This should now e…

…xit receiver on finish

cli/pull.go

@@ -37,6 +37,7 @@ func receiveFiles() {
 	if err := r.Dial(); err != nil {
 		log.Fatal(err)
 	}
+	defer r.Close()
 
 	wg.Wait()
 }

cli/push.go

@@ -101,7 +101,7 @@ func sendFiles(args []string, keepsync bool) error {
 	if err := s.Dial(); err != nil {
 		return errx.Wrapf(err, "Dial failed")
 	}
-	// defer s.Close()
+	defer s.Close()
 
 	//Stream files
 	fmt.Println("")

streamer/session.go

@@ -40,6 +40,14 @@ func NewSession(SDPReader io.Reader, SDPWriter io.Writer) Session {
 	return sess
 }
 
+func (s *Session) Close() error {
+	if s.peerConnection != nil {
+		return s.peerConnection.Close()
+	}
+
+	return nil
+}
+
 // CreateConnection prepares a WebRTC connection
 func (s *Session) CreateConnection(onConnectionStateChange func(connectionState webrtc.ICEConnectionState)) error {
 	config := webrtc.Configuration{