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);
}
/// <summary>
/// Processes an HTTP request message.
/// </summary>
/// <param name="request">The HTTP request message to process.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of
/// cancellation.
/// </param>
/// <returns>
/// Returns <see cref="T:System.Net.Http.HttpRequestMessage" />.The HTTP request message that was processed.
/// </returns>
protected override HttpRequestMessage ProcessRequest(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
var signature = new ApiRequestSignature { AppId = _appId };
var parameters = new[]
{
new NameValuePair(null, _appId),
new NameValuePair(null, signature.TimestampString)
};
signature.Hash = HmacUtility.GetHashString(key => new HMACSHA256(key), _secretKey, parameters);
request.Headers.Authorization = new AuthenticationHeaderValue("HMACSHA256", signature.ToString());
return request;
}
/// <summary>
/// Processes an HTTP request message.
/// </summary>
/// <param name="request">The HTTP request message to process.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of
/// cancellation.
/// </param>
/// <returns>
/// Returns <see cref="T:System.Net.Http.HttpRequestMessage" />.The HTTP request message that was processed.
/// </returns>
protected override HttpRequestMessage ProcessRequest(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
var signature = new ApiRequestSignature {
AppId = _appId
};
var parameters = new[]
{
new NameValuePair(null, _appId),
new NameValuePair(null, signature.TimestampString)
};
signature.Hash = HmacUtility.GetHashString(key => new HMACSHA256(key), _secretKey, parameters);
request.Headers.Authorization = new AuthenticationHeaderValue("HMACSHA256", signature.ToString());
return(request);
}
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;
}
