string ISasTokenProvider.GetSasToken()
{
lock (_lock)
{
if (TokenShouldBeGenerated())
{
var builder = new SharedAccessSignatureBuilder
{
HostName = Endpoint.Host,
SharedAccessPolicy = SharedAccessPolicy,
SharedAccessKey = SharedAccessKey,
TimeToLive = SasTokenTimeToLive,
};
_tokenExpiryTime = DateTimeOffset.UtcNow.Add(SasTokenTimeToLive);
_cachedSasToken = builder.ToSignature();
}
return(_cachedSasToken);
}
}
string ISasTokenProvider.GetSasToken()
{
lock (_lock)
{
if (IsTokenExpired())
{
var builder = new SharedAccessSignatureBuilder
{
HostName = _hostName,
SharedAccessPolicy = _sharedAccessPolicy,
SharedAccessKey = _sharedAccessKey,
TimeToLive = _timeToLive,
};
_tokenExpiryTime = DateTimeOffset.UtcNow.Add(_timeToLive);
_cachedSasToken = builder.ToSignature();
}
return(_cachedSasToken);
}
}
private AccessToken GetSasTokenAsync(CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
lock (_lock)
{
if (TokenShouldBeGenerated())
{
var builder = new SharedAccessSignatureBuilder
{
HostName = Endpoint.Host,
SharedAccessPolicy = SharedAccessPolicy,
SharedAccessKey = SharedAccessKey,
TimeToLive = SasTokenTimeToLive,
};
_tokenExpiryTime = DateTimeOffset.UtcNow.Add(SasTokenTimeToLive);
_cachedSasToken = builder.ToSignature();
}
return(new AccessToken(_cachedSasToken, _tokenExpiryTime));
}
}