feat: safe websocket client implementation

internal/hub.go

@@ -63,6 +63,7 @@ func (h *Hub) Run() {
 					delete(h.Clients, c)
 					close(c.Send)
 				}
+				log.Println("Client Unregistered")
 			case message := <-h.Broadcast:
 				for client := range h.Clients {
 					select {
@@ -122,7 +123,7 @@ func ReadPump(c *Client, h *Hub) {
 	for {
 		messageType, message, err := c.Conn.ReadMessage()
 		if err != nil {
-			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
+			if !websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
 				log.Printf("WebSocket error: %v", err)
 			}
 			break