/// <summary>
/// Constructor using an <see cref="IObjectSerializer"/> for persistence.
/// </summary>
public LockedFileDataPersister(
string fullFilename,
IObjectSerializer serializer,
int numberOfRetries = 3,
int retryDelay = 100)
{
_committedFile = new FileInfo(fullFilename /*.Validation().NotNull(nameof(fullFilename))*/).FullName;
_read = async(ct, stream) => (T)serializer.FromStream(stream, typeof(T));
_write = async(ct, entity, stream) => serializer.WriteToStream(entity, typeof(T), stream, canDisposeStream: true);
_numberOfRetries = numberOfRetries;
_retryDelay = retryDelay;
// Create other working file names
_oldFile = _committedFile + ".old";
_newFile = _committedFile + ".new";
_lockFile = _committedFile + ".lck";
}
private string CreateJsonWebToken(AuthenticationToken token = null, TimeSpan?timeToLive = null)
{
const string header = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9"; // alg=HS256, type=JWT
const string signature = "QWqnPP8W6ymexz74P6quP-oG-wxr7vMGqrEL8y_tV6M"; // dummy stuff
var now = DateTimeOffset.Now;
token = (token ?? AuthenticationToken.Default)
.WithExpiration(now + (timeToLive ?? TimeSpan.FromMinutes(10)))
.WithIssuedAt(now);
string payload;
using (var stream = new MemoryStream())
{
_serializer.WriteToStream(token, typeof(AuthenticationToken), stream, canDisposeStream: false);
payload = Convert.ToBase64String(stream.ToArray());
}
return(header + '.' + payload + '.' + signature);
}
