private static DateTime ConvertMicroSecondsSinceEpochToDateTime(ProtoBuf.Common.SignedTimestamp protobufSignedTimestamp)
{
DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
long timeInMicroSecondsSinceEpoch = (long)protobufSignedTimestamp.Timestamp;
long timeInTicksSinceEpoch = timeInMicroSecondsSinceEpoch * 10;
return(epoch.Add(new TimeSpan(timeInTicksSinceEpoch)));
}
public SignedTimestamp(ProtoBuf.Common.SignedTimestamp protobufSignedTimestamp)
{
Validation.NotNull(protobufSignedTimestamp, nameof(protobufSignedTimestamp));
_timestamp = ConvertMicroSecondsSinceEpochToDateTime(protobufSignedTimestamp);
_version = protobufSignedTimestamp.Version;
_messageDigest = protobufSignedTimestamp.MessageDigest.ToByteArray();
_chainDigest = protobufSignedTimestamp.ChainDigest.ToByteArray();
_chainDigestSkip1 = protobufSignedTimestamp.ChainDigestSkip1.ToByteArray();
_chainDigestSkip2 = protobufSignedTimestamp.ChainDigestSkip2.ToByteArray();
}
public void ShouldHandleNegativeTimestamp()
{
var signedUnixTimestamp = -1571630945999999;
var unsignedUnixTimestamp = (ulong)signedUnixTimestamp;
var protoBufSignedTimestamp = new ProtoBuf.Common.SignedTimestamp {
Timestamp = unsignedUnixTimestamp
};
var signedTimestamp = new SignedTimestamp(protoBufSignedTimestamp);
string result = signedTimestamp.GetTimestamp().ToString(Format.RFC3339PatternMicro, DateTimeFormatInfo.InvariantInfo);
Assert.AreEqual("1920-03-13T19:50:54.000001Z", result);
}
