content: import 'package:nearby_service/nearby_service.dart';
  import 'package:nearby_service/src/utils/constants.dart';
  
  ///
  /// Wi-Fi P2P is not supported on this device
  ///
  class NearbyServiceP2PUnsupportedException extends NearbyServiceException {
    NearbyServiceP2PUnsupportedException()
        : super(
            '${kNearbyServiceMessage}P2P_UNSUPPORTED',
          );
  
    @override
    String toString() {
      return 'NearbyServiceP2PUnsupportedException{error: $error}';
    }
  }
  
  ///
  /// The Wi-Fi P2P framework is currently busy.
  /// Please wait for the current operation to complete before initiating another.
  ///
  /// Usually this means that you have sent a request to some device and
  /// now one of the peers is CONNECTING.
  ///
  class NearbyServiceBusyException extends NearbyServiceException {
    NearbyServiceBusyException()
        : super(
            '${kNearbyServiceMessage}BUSY',
          );
  
    @override
    String toString() {
      return 'NearbyServiceBusyException{error: $error}';
    }
  }
  
  ///
  /// No service discovery requests have been made. Ensure that you have
  /// initiated a service discovery request before attempting to connect.
  ///
  class NearbyServiceNoServiceRequestsException extends NearbyServiceException {
    NearbyServiceNoServiceRequestsException()
        : super(
            '${kNearbyServiceMessage}NO_SERVICE_REQUESTS',
          );
  
    @override
    String toString() {
      return 'NearbyServiceNoServiceRequestsException{error: $error}';
    }
  }
  
  ///
  /// A generic error occurred. This could be due to various reasons such as
  /// hardware issues, Wi-Fi being turned off, or temporary issues with the
  /// Wi-Fi P2P framework.
  ///
  class NearbyServiceGenericErrorException extends NearbyServiceException {
    NearbyServiceGenericErrorException()
        : super(
            '${kNearbyServiceMessage}ERROR',
          );
  
    @override
    String toString() {
      return 'NearbyServiceGenericErrorException{error: $error}';
    }
  }
  
  ///
  /// An unknown error occurred. Please check the device's Wi-Fi
  /// P2P settings and ensure the device supports Wi-Fi P2P.
  ///
  class NearbyServiceUnknownException extends NearbyServiceException {
    NearbyServiceUnknownException()
        : super(
            '${kNearbyServiceMessage}UNKNOWN',
          );
  
    @override
    String toString() {
      return 'NearbyServiceUnknownException{error: $error}';
    }
  }
  