fix: fixing shut down deadlock

v1/client/client.go

@@ -338,7 +338,7 @@ func (wsClient *SafeWebsocketClient) startPingTicker(ctx context.Context) {
 	for {
 		select {
 		case <-ctx.Done():
-			log.Println("ping ticker stopped")
+			log.Println("ping ticker canceled by context")
 			return
 		case <-ticker.C:
 			wsClient.writeChan <- Message{
@@ -425,6 +425,10 @@ func (wsClient *SafeWebsocketClient) DataChannel() <-chan []byte {
 	return wsClient.dataChannel
 }
 
+func (wsClient *SafeWebsocketClient) CloseDataChannel() {
+	close(wsClient.dataChannel)
+}
+
 func (wsClient *SafeWebsocketClient) Write(data []byte) error {
 	wsClient.writeChan <- Message{
 		MessageType: MessageTypeText,
@@ -452,7 +456,7 @@ func (wsClient *SafeWebsocketClient) Close() error {
 		wsClient.conn.Close()
 	}
 	wsClient.isConnected = false
-	// close(wsClient.dataChannel)
+	close(wsClient.dataChannel)
 
 	return nil
 }