public static void Close()
{
try
{
client.Close();
client = null;
}
catch (System.ServiceModel.CommunicationException)
{
client.Abort();
client = null;
Console.WriteLine("WCF communication error happened.");
}
catch (TimeoutException)
{
client.Abort();
client = null;
Console.WriteLine("WCF timeout happened.");
}
catch (Exception ex)
{
client = null;
Console.WriteLine(ex);
}
}
// } 2017/03/01
public static CalcErrorCode Execute(Action <CalcClient> act)
{
CalcErrorCode errorCode = CalcErrorCode.None;
try
{
if (client == null)
{
Open(serverUri);
}
act(client);
errorCode = CalcErrorCode.None;
}
catch (System.ServiceModel.CommunicationException ex)
{
client.Abort();
client = null;
errorCode = CalcErrorCode.CommunicationWithServerError;
OnFatalError();
Console.WriteLine("WCF communication error happened.");
Console.WriteLine(ex);
}
catch (TimeoutException)
{
client.Abort();
client = null;
errorCode = CalcErrorCode.CommunicationWithServerError;
Console.WriteLine("WCF timeout happened.");
}
catch (DivideByZeroException ex)
{
client = null;
errorCode = CalcErrorCode.DivideByZero;
OnFatalError();
Console.WriteLine(ex);
}
return(errorCode);
}