public HttpRequestMessage PingRequest()
{
var message = new HttpRequestMessage(HttpMethod.Get, $"https://{host}/{prefix}/ping");
message.Headers.Add("Date", DuoApiHelper.DateToRFC822(DateTime.Now));
return(message);
}
private HttpRequestMessage buildMessage(HttpMethod method, string endpoint, params KeyValuePair <string, string>[] parameters)
{
// Url Encoded Parameters
var urlParams = string.Empty;
if (parameters.Any())
{
urlParams = DuoApiHelper.CanonicalizeParams(parameters);
}
// Date
var dateStr = DuoApiHelper.DateToRFC822(DateTime.Now);
// Init Message
var mUpper = method.Method.ToUpper();
HttpRequestMessage message;
if ((mUpper == "GET" || mUpper == "DELETE") && !string.IsNullOrWhiteSpace(urlParams))
{
message = new HttpRequestMessage(method, $"https://{host}/{prefix}/{endpoint}?{urlParams}");
}
else
{
message = new HttpRequestMessage(method, $"https://{host}/{prefix}/{endpoint}");
}
// Headers
message.Headers.Add("Accept", "application/json");
message.Headers.Add("Host", host);
message.Headers.Add("Date", dateStr);
message.Headers.Add("X-Duo-Date", dateStr);
// Signature
var signature = DuoApiHelper.CanonicalizeRequest(
mUpper,
host.ToLower(),
$"/{prefix}/{endpoint}",
urlParams,
dateStr);
// Authorization
var signed = DuoApiHelper.HmacSign(secretKey, signature);
var auth = $"{integrationKey}:{signed}";
message.Headers.Add("Authorization", $"Basic {DuoApiHelper.Encode64(auth)}");
// Add Content Body if POST
if (mUpper == "POST")
{
message.Content = new FormUrlEncodedContent(parameters);
}
return(message);
}