/// <summary>
/// Invokes the subscriber.
/// </summary>
/// <param name="msg">A reference to the subscribed message.</param>
/// <param name="session">The current <see cref="VocollectSession"/> object.</param>
/// <exception cref="WarehouseAdapterException">
/// </exception>
/// <exception cref="MessageEngineException">
/// </exception>
public override void Invoke(MultiPartMessage msg, VocollectSession session)
{
MultiPartMessage responseMsg = CreateResponseMessage(msg);
responseMsg.Properties.Write("Interleave", 0);
responseMsg.Properties.Write("ErrorCode", VocollectErrorCodeNoError);
responseMsg.Properties.Write("Message", "");
try
{
using (TransactionScope transactionScope = new TransactionScope())
{
/* Fetch user's language code */
MultiPartMessage langMsg = CreateRequestMessage("wlvoicepick", "get_user_languagecode", session);
langMsg.Properties.Write("EMPID_I", msg.Properties.ReadAsString("Operator"));
langMsg.Properties.Write("NLANGCOD_O", "");
CorrelationContext context;
MessageEngine.Instance.TransmitRequestMessage(langMsg, langMsg.MessageId, out context);
string languageCode = context.ResponseMessages[0].Properties.ReadAsString("NLANGCOD_O");
AuthenticationProvider provider = new AuthenticationProvider();
provider.Initialize(msg.Properties.ReadAsString("Password"));
MultiPartMessage authMsg = CreateRequestMessage("wlvoicepick", "authenticate", session);
authMsg.Properties.Write("EMPID_I", msg.Properties.ReadAsString("Operator"));
authMsg.Properties.Write("SALT_I", provider.Salt);
authMsg.Properties.Write("DATA_I", provider.SessionData);
authMsg.Properties.Write("WHID_I", "");
authMsg.Properties.Write("COMPANY_ID_I", "");
authMsg.Properties.Write("PRODUCT_I", "VOICE");
authMsg.Properties.Write("TERID_I", msg.Properties.ReadAsString("SerialNumber"));
authMsg.Properties.Write("SESSION_DATA_O", "");
authMsg.Properties.Write("ALMID_O", "");
authMsg.Properties.Write("ALMTXT1_O", "");
authMsg.Properties.Write("ALMTXT2_O", "");
authMsg.Properties.Write("ALMTXT3_O", "");
/* Set language code since we do not yet have a session */
authMsg.Metadata.Write("LanguageCode", languageCode);
MessageEngine.Instance.TransmitRequestMessage(authMsg, authMsg.MessageId, out context);
string sessionData = context.ResponseMessages[0].Properties.ReadAsString("SESSION_DATA_O");
AuthenticationSession authenticationSession = provider.DecryptSession(sessionData);
MultiPartMessage whMsg = CreateRequestMessage("wlvoicepick", "logon", session);
whMsg.Properties.Write("TERID_I", msg.Properties.ReadAsString("SerialNumber"));
whMsg.Properties.Write("EMPID_I", msg.Properties.ReadAsString("Operator"));
whMsg.Properties.Write("SESSIONID_I", authenticationSession.SessionId);
whMsg.Properties.Write("WHID_O", "");
whMsg.Properties.Write("NLANGCOD_O", "");
whMsg.Properties.Write("ALMID_O", "");
/* Set language code since we do not yet have a session */
whMsg.Metadata.Write("LanguageCode", languageCode);
MessageEngine.Instance.TransmitRequestMessage(whMsg, whMsg.MessageId, out context);
//Create session object
session = SessionManager.Instance.CreateSession(msg.Properties.ReadAsString("SerialNumber"));
/* Clear session if already exists */
session.Clear();
//Set session variables
session.Write("TERID", msg.Properties.ReadAsString("SerialNumber"));
session.Write("WHID", context.ResponseMessages[0].Properties.Read("WHID_O"));
session.Write("NLANGCOD", context.ResponseMessages[0].Properties.Read("NLANGCOD_O"));
session.Write("EMPID", msg.Properties.ReadAsString("Operator"));
session.Write("TUID", "");
session.Write("PBHEADID", "");
session.Write("PZID", "");
session.Write("PZGRPID", "");
session.Write("ITEID", "");
try
{
//Check if there is a temporarily stopped pick order available
PrTaskLUTGetAssignment.RequestPickOrder(PickOrderHoldType.Temporarily, session);
responseMsg.Properties.Write("ErrorCode", ErrorTempInterruptedPickOrderFound);
}
catch (WarehouseAdapterException ex)
{
if (ex.AlarmId != "PBHEAD030" && ex.AlarmId != "PBHEAD057")
{
throw;
}
}
transactionScope.Complete();
}
}
catch (WarehouseAdapterException ex)
{
responseMsg.Properties.Write("ErrorCode", WarehouseAlarm);
responseMsg.Properties.Write("Message", ex.Message);
throw;
}
catch (Exception)
{
responseMsg.Properties.Write("ErrorCode", VocollectErrorCodeCritialError);
responseMsg.Properties.Write("Message", GetCriticalErrorMessageText(msg));
throw;
}
finally
{
TransmitResponseMessage(responseMsg, session);
}
}