Innovenergy_trunk/csharp/Lib/Protocols/Modbus/Protocol/Exceptions.cs

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2023-02-16 12:57:06 +00:00
// ReSharper disable MemberCanBePrivate.Global
// ReSharper disable UnusedAutoPropertyAccessor.Global
using InnovEnergy.Lib.Utils;
using static System.Environment;
namespace InnovEnergy.Lib.Protocols.Modbus.Protocol;
public class UnexpectedResponseFrameException : Exception
{
public String Expected { get; }
public String Actual { get; }
public UnexpectedResponseFrameException(Type expected, Type actual) : base(Msg(expected,actual))
{
Expected = expected.Name;
Actual = actual.Name;
}
private static String Msg(Object expected, Object actual)
{
return NewLine +
"Unexpected response Frame! " + NewLine +
"Expected: " + expected + NewLine +
"Received: " + actual + NewLine;
}
}
public class CrcException : UnexpectedResponseFieldException
{
public CrcException(UInt16 expected, UInt16 actual) : base("CRC", expected.ToString("X4"), actual.ToString("X4"))
{
}
public CrcException(IReadOnlyList<Byte> expected, IReadOnlyList<Byte> actual) : base("CRC", CrcString(expected), CrcString(actual))
{
if (expected.Count != 2) throw new ArgumentException(nameof(expected));
if (actual.Count != 2) throw new ArgumentException(nameof(actual));
}
private static String CrcString(IEnumerable<Byte> bytes)
{
return bytes
.Select(b => b.ToString("X2"))
.Aggregate("", (a, b) => a + " " + b)
.Trim();
}
}
public class UnexpectedResponseFieldException : Exception
{
public String Field { get; }
public String Expected { get; }
public String Actual { get; }
public UnexpectedResponseFieldException(String field, Object? expected, Object? actual) : base(Msg(field,expected,actual))
{
Field = field;
Expected = expected.SafeToString();
Actual = actual.SafeToString();
}
private static String Msg(String field, Object? expected, Object? actual)
{
return NewLine +
"Field: " + field + NewLine +
"Expected: " + expected.SafeToString() + NewLine +
"Received: " + actual .SafeToString() + NewLine;
}
}
public class NotConnectedException : Exception
{
public NotConnectedException(String message)
: base(message)
{ }
}
public class ErrorResponseException : Exception
{
public ExceptionCode ExceptionCode { get; }
public FunctionCode FunctionCode { get; }
public ErrorResponseException(ExceptionCode exceptionCode, FunctionCode functionCode)
{
ExceptionCode = exceptionCode;
FunctionCode = functionCode;
}
}
public class ProtocolVersionException : Exception
{
public UInt16 ExpectedVersion { get; }
public UInt16 ActualVersion { get; }
public ProtocolVersionException(UInt16 expectedVersion, UInt16 actualVersion)
{
ExpectedVersion = expectedVersion;
ActualVersion = actualVersion;
}
}
public class MessageTooShortException : Exception
{
public MessageTooShortException():base("Message too short")
{
}
}