public NngException(NngErrorCode errorCode)
{
var ptr = NativeMethods.nng_strerror(errorCode);
Message = Marshal.PtrToStringAnsi(ptr);
ErrorCode = errorCode;
}
public void GetMessage(NngErrorCode errorCode, string expectedMessage)
{
// note: this test does not have any value except to figure out what NNG error code names stand for (as in NNG_ETRANERR)
var exception = new NngException(errorCode);
Assert.Equal(expectedMessage, exception.Message);
}
public static void ThrowIfError(this NngErrorCode errorCode)
{
switch (errorCode)
{
case NngErrorCode.Success: return;
case NngErrorCode.Unknown: throw new InvalidOperationException("Error code was not set by NNG");
case NngErrorCode.TimedOut: throw new TimeoutException();
default: throw new NngException(errorCode);
}
}
public static extern IntPtr nng_strerror(NngErrorCode errorCode);