/// <summary>
/// Build MetaTable
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public MetaTable GetMetaTable(string name)
{
MetaTable mt;
if (ServiceFacade.UseRemoteServices)
{
Services.Native.INativeSession nativeClient = ServiceFacade.CreateNativeSessionProxy();
Services.Native.NativeMethodTransportObject resultObject = ServiceFacade.InvokeNativeMethod(nativeClient,
(int)Services.Native.ServiceCodes.MobiusMetaTableService,
(int)Services.Native.ServiceOpCodes.MobiusMetaTableService.GetMetaTable,
new Services.Native.NativeMethodTransportObject(new object[] { name }));
((System.ServiceModel.IClientChannel)nativeClient).Close();
if (resultObject == null || resultObject.Value == null)
{
return(null);
}
string serializedMt = resultObject.Value.ToString();
mt = MetaTable.Deserialize(serializedMt);
return(mt);
}
else
{
int t0 = TimeOfDay.Milliseconds();
mt = MetaTableFactoryInstance.GetMetaTable(name);
//DebugLog.TimeMessage("MetaTableFactory.GetMetaTable " + name + ", time = ", t0);
return(mt);
}
}
/// <summary>
/// GetServiceVersion
/// </summary>
/// <returns></returns>
public string GetServiceVersion()
{
if (UseMobiusServices)
{
Services.Native.INativeSession nativeClient = CreateNativeSessionProxy();
string serviceVersion = nativeClient.GetCurrentVersionNumber();
((System.ServiceModel.IClientChannel)nativeClient).Close();
return(serviceVersion);
}
else // just return version of this assembly
{
string version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
return(version);
}
}
/// <summary>
/// Initialize the MetaTableFactory
/// </summary>
public static void Initialize()
{
if (ServiceFacade.UseRemoteServices)
{
Services.Native.INativeSession nativeClient = ServiceFacade.CreateNativeSessionProxy();
Services.Native.NativeMethodTransportObject resultObject =
nativeClient.InvokeNativeMethod(
(int)Services.Native.ServiceCodes.MobiusMetaTableService,
(int)Services.Native.ServiceOpCodes.MobiusMetaTableService.Initialize,
new Mobius.Services.Native.NativeMethodTransportObject(new object[] { false }));
((System.ServiceModel.IClientChannel)nativeClient).Close();
return;
}
else
{
Mfn.MetaTableFactory.Initialize();
}
}
/// <summary>
/// Freshen session
/// </summary>
/// <returns>Updated Session object</returns>
public Session FreshenSession()
{
if (UseMobiusServices)
{
if (LogServiceCalls)
{
DebugLog.Message("Freshening session: " + Session.Id);
}
Services.Native.INativeSession nativeClient = CreateNativeSessionProxy();
Session session = nativeClient.FreshenSession(Session);
((System.ServiceModel.IClientChannel)nativeClient).Close();
return(session);
}
else
{
return(Session); // just return current session
}
}
/// <summary>
/// Load/reload from specified file
/// </summary>
public void BuildFromFile(string fileName)
{
if (ServiceFacade.UseRemoteServices)
{
MetaTableCollection.Reset(); // reset local collection
string serverFile = ServerFile.GetTempFileName(".xml", true);
ServerFile.CopyToServer(fileName, serverFile);
Services.Native.INativeSession nativeClient = ServiceFacade.CreateNativeSessionProxy();
Services.Native.NativeMethodTransportObject resultObject =
nativeClient.InvokeNativeMethod(
(int)Services.Native.ServiceCodes.MobiusMetaTableService,
(int)Services.Native.ServiceOpCodes.MobiusMetaTableService.BuildFromFile,
new Mobius.Services.Native.NativeMethodTransportObject(new object[] { serverFile }));
((System.ServiceModel.IClientChannel)nativeClient).Close();
}
else // just do local build
{
Mobius.MetaFactoryNamespace.MetaTableFactory.BuildFromXmlFile(fileName);
}
}
/// <summary>
/// DisposeSession
/// </summary>
public void DisposeSession()
{
if (Session != null)
{
try
{
if (DebugNativeSessionHost)
{
return; // don't exit if debugging native session to allow faster restart of the client
}
Services.Native.INativeSession nativeClient = CreateNativeSessionProxy();
nativeClient.DisposeSession(Session);
((System.ServiceModel.IClientChannel)nativeClient).Close();
}
catch (Exception ex)
{
ex = ex; //no need to report failure
// application should be running down, so this was the last/only chance to clean up the server-side
// disposing a NATIVE session actually results in a legitimate exception
// ie, the other end of the conversation dies before it can return!
}
}
}
