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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Tango.FSE.BL.Connectivity
{
/// <summary>
/// Represents an Internet connection validation provider.
/// </summary>
public interface IConnectivityProvider
{
/// <summary>
/// Gets or sets the connectivity verification method.
/// </summary>
ConnectivityVerificationMethod VerificationMethod { get; set; }
/// <summary>
/// Gets a value indicating whether the system has an active Internet connection currently.
/// </summary>
bool IsOnline { get; }
/// <summary>
/// Checks whether the system has an active Internet connection.
/// </summary>
/// <returns></returns>
bool CheckOnline();
/// <summary>
/// Checks whether the system has an active Internet connection.
/// </summary>
/// <returns></returns>
Task<bool> CheckOnlineAsync();
/// <summary>
/// Throws an exception if there is no Internet connection.
/// </summary>
void ThrowIfNoInternet();
}
}
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