/// <summary>
/// Creates a new WinSysException from the specified error code. The message is automatically set to the SysErrorCode
/// <see cref="DisplayValueAttribute">Display</see> and <see cref="DataValueAttribute">Data</see>
/// attributes.
/// </summary>
/// <param name="errorCode">The error code of the system fault that raised this exception.</param>
public WinSysException(WinSysErrorCodes errorCode)
: base(
$"{typeof(WinSysErrorCodes).GetMemberAttribute<DisplayValueAttribute>(errorCode.ToString())}: {typeof(WinSysErrorCodes).GetMemberAttribute<DataValueAttribute>(errorCode.ToString())}"
)
{
this.addErrorData(errorCode);
}
private void addErrorData(WinSysErrorCodes errorCode)
{
this.ErrorCode = errorCode;
this.Data.Add("errorCode", errorCode);
this.Data.Add("errorCodeInternalName", errorCode.ToString());
this.Data.Add("errorCodeValue", (short)errorCode);
this.Data.Add(
"errorCodeDisplayName",
typeof(WinSysErrorCodes).GetMemberAttribute <DisplayValueAttribute>(errorCode.ToString()));
this.Data.Add(
"errorCodeData",
typeof(WinSysErrorCodes).GetMemberAttribute <DataValueAttribute>(errorCode.ToString()));
}
public static Exception GetSystemException(WinSysErrorCodes? systemErrorCode = null, string message = null)
{
var code = systemErrorCode == null ? GetLastErrorCode() : systemErrorCode.GetValueOrDefault();
var innerException = message == null
? new WinSysException(code)
: new WinSysException(code, message);
var exceptionInit = new object[]
{
"Exception caused by system error.",
innerException
};
var e = code.GenerateBoundException(exceptionInit);
return e ?? innerException;
}
/// <summary>
/// Generates an exception from the <see cref="WinSysErrorCodes" /> <see cref="BoundExceptionTypeAttribute" />
/// information.
/// </summary>
/// <param name="code">The SysErrorCodes value from which to generate the bound exception.</param>
/// <param name="exceptionInitParams">Initialization parameters for the bound exception.</param>
/// <returns>An exception generated from the SysErrorCodes value.</returns>
public static Exception GenerateBoundException(this WinSysErrorCodes code, params object[] exceptionInitParams)
{
// TODO Full implementation of BoundExceptionTypeAttribute.InitParamTypes list in SysErrorCodesExtensions.GenerateBoundException
var boundExceptionAttribute =
typeof(WinSysErrorCodes).GetMemberAttribute <BoundExceptionTypeAttribute>(code.ToString());
Exception boundException = null;
var t = boundExceptionAttribute?.BoundExceptionType;
if (t == null)
{
return(null);
}
var tConstructor = t.GetConstructor(
BindingFlags.Public,
null,
boundExceptionAttribute.InitParamTypes,
null);
if (tConstructor != null)
{
try
{
boundException = tConstructor.Invoke(exceptionInitParams) as Exception;
}
catch (TypeInitializationException)
{
}
}
else
{
throw new MissingMethodException("The specified constructor did not exist.");
}
return(boundException);
}
private void addErrorData(WinSysErrorCodes errorCode)
{
this.ErrorCode = errorCode;
this.Data.Add("errorCode", errorCode);
this.Data.Add("errorCodeInternalName", errorCode.ToString());
this.Data.Add("errorCodeValue", (short)errorCode);
this.Data.Add(
"errorCodeDisplayName",
typeof(WinSysErrorCodes).GetMemberAttribute<DisplayValueAttribute>(errorCode.ToString()));
this.Data.Add(
"errorCodeData",
typeof(WinSysErrorCodes).GetMemberAttribute<DataValueAttribute>(errorCode.ToString()));
}
/// <summary>
/// Creates a new WinSysException from the specified error code. The message is specified by message.
/// The Inner Exception is also set; however, this may be considered redundant as the exception is inherently raised
/// by a specific kernel fault.
/// </summary>
/// <param name="errorCode">The error code of the system fault that raised this exception.</param>
/// <param name="message">The exception message.</param>
/// <param name="innerException">The inner exception that caused this WinSysException to be thrown.</param>
public WinSysException(WinSysErrorCodes errorCode, string message, Exception innerException)
: base(message, innerException)
{
this.addErrorData(errorCode);
}
/// <summary>
/// Creates a new WinSysException from the specified error code. The message is automatically set to the SysErrorCode
/// <see cref="DisplayValueAttribute">Display</see> and <see cref="DataValueAttribute">Data</see>
/// attributes.
/// </summary>
/// <param name="errorCode">The error code of the system fault that raised this exception.</param>
public WinSysException(WinSysErrorCodes errorCode)
: base($"{typeof(WinSysErrorCodes).GetMemberAttribute<DisplayValueAttribute>(errorCode.ToString())}: {typeof(WinSysErrorCodes).GetMemberAttribute<DataValueAttribute>(errorCode.ToString())}")
{
this.addErrorData(errorCode);
}
/// <summary>
/// Creates a new WinSysException from the specified error code. The message is specified by message.
/// The Inner Exception is also set; however, this may be considered redundant as the exception is inherently raised
/// by a specific kernel fault.
/// </summary>
/// <param name="errorCode">The error code of the system fault that raised this exception.</param>
/// <param name="message">The exception message.</param>
/// <param name="innerException">The inner exception that caused this WinSysException to be thrown.</param>
public WinSysException(WinSysErrorCodes errorCode, string message, Exception innerException)
: base(message, innerException)
{
this.addErrorData(errorCode);
}
