public static bool TryParse(string input, out ApiRequestSignature parsedValue)
{
parsedValue = null;
var success = false;
if (input != null)
{
var parts = input.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 3)
{
if (parts[2].Length == 64)
{
DateTime timestamp;
if (DateTime.TryParseExact(
parts[1],
"o",
CultureInfo.InvariantCulture,
DateTimeStyles.AdjustToUniversal,
out timestamp))
{
parsedValue = new ApiRequestSignature
{
AppId = parts[0],
TimestampString = parts[1],
Hash = parts[2],
Timestamp = timestamp,
};
success = true;
}
}
}
}
return(success);
}
private void AddAuthorization(HttpRequestMessage request)
{
if (_options != null)
{
var signature = new ApiRequestSignature {
AppId = _options.AppId
};
var parameters = new[]
{
new NameValuePair(null, _options.AppId),
new NameValuePair(null, signature.TimestampString)
};
signature.Hash = HmacUtility.GetHashString(key => new HMACSHA256(key), _options.SecretKey, parameters);
request.Headers.Authorization = new AuthenticationHeaderValue("HMACSHA256", signature.ToString());
}
}