/// <summary>
/// Create a new Provision/Remote Attestation request
/// Processes provision request and creates a Challenge response to send to a client
/// </summary>
/// <param name="data">Thread Data, input parameter (HttpRequestMessage) from the client</param>
public void CreateNewRequest(object data)
{
challengeResponse = null;
log.Debug("CreateNewRequest(.) started.");
try
{
if (data == null)
{
HttpResponseException e = new HttpResponseException(System.Net.HttpStatusCode.InternalServerError);
options.LogThrownException(e);
throw e;
}
HttpRequestMessage request = (HttpRequestMessage)data;
var result = request.Content.ReadAsStringAsync();
string jsonMsgRequest = result.Result;
ProvisionRequestMessage pReceived = JsonConvert.DeserializeObject <ProvisionRequestMessage>(jsonMsgRequest);
// Get client ID so we can track it
string clientID = ClientDatabase.GetClientID(request, Constants.ProvisionStr);
mClient = new ClientTransaction(clientID);
mClient.sigmaSequenceCheck.currentNonce = pReceived.reqHeader.nonce;
ProvisionRequest provRequest = new ProvisionRequest();
ChallengeResponse tChallengeResponse = provRequest.ProcessProvisionRequest(request, mClient);
// Add new client to request database only if successful
if (!ClientDatabase.AddClient(mClient))
{
HttpResponseException e = new HttpResponseException(System.Net.HttpStatusCode.Conflict);
options.LogThrownException(e);
throw e;
}
log.Info("\n ***** State: Starting Provision request for client: " + mClient.ID + "\n");
// Update client state
if (!mClient.sigmaSequenceCheck.UpdateState(Constants.SequenceState.Challenge))
{
HttpResponseException e = new HttpResponseException(System.Net.HttpStatusCode.PreconditionFailed);
options.LogThrownException(e);
throw e;
}
// Set Client State
challengeResponse = tChallengeResponse;
}
catch (HttpResponseException re)
{
options.LogCaughtException(re);
httpRE = re;
}
catch (Exception ex)
{
options.LogCaughtException(ex);
threadException = ex;
}
finally
{
log.Debug("CreateNewRequest(.) returning.");
}
}
