/// <summary>
/// Starts a new NBT session and performs the action specified.
/// </summary>
/// <param name="RequestCallback">The delegate to be executed when the authentication attempt succeeds or fails</param>
public string PerformAction(SessionCompleteEvent RequestCallback)
{
string StatusText = "";
NbtPublicClient NbtClient = new NbtPublicClient();
try
{
string EndpointUrl = _formatUrl(baseURL);
useSSL = (EndpointUrl.ToLower().IndexOf("https:") > -1);
NbtClient.Endpoint.Address = new EndpointAddress(EndpointUrl);
NbtClient.Endpoint.Binding = new WebHttpBinding
{
AllowCookies = true,
Security = new WebHttpSecurity
{
Mode = useSSL ? WebHttpSecurityMode.Transport : WebHttpSecurityMode.None
}
};
//create a scope so that we can send the sessionId header
using (OperationContextScope Scope = new OperationContextScope(NbtClient.InnerChannel))
{
WebOperationContext.Current.OutgoingRequest.Headers.Add("X-NBT-SessionId", sessionId);
StatusText = RequestCallback(NbtClient);
}
if (StatusText == "NonExistentSession")
{//if the session doesn't exist, make an authentication request to get a new session ID
//create a scope so we can extract the session id header
using (OperationContextScope Scope = new OperationContextScope(NbtClient.InnerChannel))
{
CswNbtWebServiceSessionCswNbtAuthReturn AuthenticationRequest = NbtClient.SessionInit(new CswWebSvcSessionAuthenticateDataAuthenticationRequest
{
CustomerId = AccessId,
UserName = UserId,
Password = Password,
IsMobile = true,
SuppressLog = true
});
StatusText = AuthenticationRequest.Authentication.AuthenticationStatus;
if (StatusText == "Authenticated")
{//if the authentication was successful, re-send the web request
sessionId = WebOperationContext.Current.IncomingResponse.Headers["X-NBT-SessionId"];
PerformAction(RequestCallback);
}
} //operationContextScope
} //if the session doesn't exist
} //try
catch (Exception Ex)
{
StatusText += Ex.Message;
}
if (StatusText != "Authenticated")
{
announceBalanceTimer.Stop();
}
NbtClient.Close();
return(StatusText);
}//performAction()
}//performAction()
/// <summary>
/// An asynchronous version of PerformAction, to be called by a BackgroundWorker
/// Used for NBT requests that are sent directly from the form
/// </summary>
/// <param name="Sender">the BackgroundWorker object which called testConnection</param>
/// <param name="Arguments">A wrapper for the SessionCompleteEvent passed in by the BackgroundWorker</param>
/// <returns></returns>
public void PerformActionAsync(object Sender, DoWorkEventArgs Arguments)
{
SessionCompleteEvent CompletionCallback = (SessionCompleteEvent)Arguments.Argument;
PerformAction(CompletionCallback);
}
