private IMessage HandleDispose(IMessage msg)
{
IMethodCallMessage message = msg as IMethodCallMessage;
if (message != null)
{
MethodBase methodBase = message.MethodBase;
if ((methodBase == _getServicedComponentDispose) || (methodBase == _getIDisposableDispose))
{
ServicedComponent.DisposeObject((ServicedComponent)this.GetTransparentProxy());
IMethodCallMessage mcm = (IMethodCallMessage)msg;
return(new ReturnMessage(null, null, 0, mcm.LogicalCallContext, mcm));
}
}
return(null);
}
private static void ReconnectForPooling(ServicedComponentProxy scp)
{
Type proxiedType = scp.GetProxiedType();
bool isJitActivated = scp.IsJitActivated;
bool isObjectPooled = scp.IsObjectPooled;
bool areMethodsSecure = scp.AreMethodsSecure;
ProxyTearoff proxyTearoff = null;
ServicedComponent server = scp.DisconnectForPooling(ref proxyTearoff);
ServicedComponentProxy newcp = new ServicedComponentProxy(proxiedType, isJitActivated, isObjectPooled, areMethodsSecure, false);
newcp.ConnectForPooling(scp, server, proxyTearoff, false);
EnterpriseServicesHelper.SwitchWrappers(scp, newcp);
if (proxyTearoff != null)
{
Marshal.ChangeWrapperHandleStrength(proxyTearoff, false);
}
Marshal.ChangeWrapperHandleStrength(newcp.GetTransparentProxy(), false);
}
internal void ConnectForPooling(ServicedComponentProxy oldscp, ServicedComponent server, ProxyTearoff proxyTearoff, bool fForJit)
{
if (oldscp != null)
{
this._fReturnedByFinalizer = oldscp._fFinalized;
if (fForJit)
{
this._pPoolUnk = oldscp._pPoolUnk;
oldscp._pPoolUnk = IntPtr.Zero;
}
}
if (server != null)
{
base.AttachServer(server);
}
this._proxyTearoff = proxyTearoff;
this._proxyTearoff.Init(this);
}
private void DispatchDeactivate()
{
if (this._fDeliverADC)
{
ServicedComponent transparentProxy = (ServicedComponent)this.GetTransparentProxy();
this._fIsServerActivated = false;
try
{
if (!this._fFinalized)
{
transparentProxy.Deactivate();
}
}
catch (Exception exception)
{
if ((exception is NullReferenceException) || (exception is SEHException))
{
throw;
}
}
if (this.IsObjectPooled)
{
bool fCanBePooled = false;
try
{
if (!this._fFinalized)
{
fCanBePooled = transparentProxy.CanBePooled();
}
this._proxyTearoff.SetCanBePooled(fCanBePooled);
}
catch (Exception exception2)
{
if ((exception2 is NullReferenceException) || (exception2 is SEHException))
{
throw;
}
this._proxyTearoff.SetCanBePooled(false);
}
}
}
}
internal void Dispose(bool disposing)
{
if (Util.ExtendedLifetime && (disposing || !_asyncFinalizeEnabled))
{
this.SendDestructionEvents(disposing);
}
if (this._fIsActive)
{
ServicedComponent transparentProxy = (ServicedComponent)this.GetTransparentProxy();
try
{
transparentProxy._internalDeactivate(disposing);
}
catch (ObjectDisposedException)
{
}
}
if ((!disposing && this.IsObjectPooled) && (base.GetUnwrappedServer() != null))
{
this.FinalizeHere();
}
this.ReleasePoolUnk();
if ((Util.ExtendedLifetime && !disposing) && _asyncFinalizeEnabled)
{
this.SendDestructionEventsAsync();
}
this.ReleaseGitCookie();
if ((disposing || !_asyncFinalizeEnabled) || AppDomain.CurrentDomain.IsFinalizingForUnload())
{
this.ReleaseContext();
}
else if (!Util.ExtendedLifetime)
{
this.ReleaseContextAsync();
}
this._fIsActive = false;
if (disposing)
{
GC.SuppressFinalize(this);
}
}
internal void ActivateObject()
{
IntPtr currentContextToken = Proxy.GetCurrentContextToken();
if ((this.IsObjectPooled && this.IsJitActivated) && (this.HomeToken != currentContextToken))
{
object obj2 = IdentityTable.FindObject(currentContextToken);
if (obj2 != null)
{
ServicedComponentProxy realProxy = (ServicedComponentProxy)RemotingServices.GetRealProxy(obj2);
ProxyTearoff proxyTearoff = null;
ServicedComponent server = this.DisconnectForPooling(ref proxyTearoff);
proxyTearoff.SetCanBePooled(false);
realProxy.ConnectForPooling(this, server, proxyTearoff, true);
EnterpriseServicesHelper.SwitchWrappers(this, realProxy);
realProxy.ActivateProxy();
return;
}
}
this.ActivateProxy();
}
public static void DisposeObject(ServicedComponent sc)
{
RealProxy realProxy = RemotingServices.GetRealProxy(sc);
if (realProxy is ServicedComponentProxy)
{
ServicedComponentProxy proxy2 = (ServicedComponentProxy)realProxy;
RemotingServices.Disconnect(sc);
proxy2.Dispose(true);
}
else if (realProxy is RemoteServicedComponentProxy)
{
RemoteServicedComponentProxy proxy3 = (RemoteServicedComponentProxy)realProxy;
sc.Dispose();
proxy3.Dispose(true);
}
else
{
sc.Dispose();
}
}
private void DispatchActivate()
{
if (this._fDeliverADC)
{
this._fIsServerActivated = true;
ServicedComponent transparentProxy = (ServicedComponent)this.GetTransparentProxy();
try
{
transparentProxy.Activate();
}
catch (Exception exception)
{
if ((exception is NullReferenceException) || (exception is SEHException))
{
throw;
}
this.SendDestructionEvents(false);
this.ReleasePoolUnk();
this.ReleaseContext();
this.ReleaseGitCookie();
this._fIsServerActivated = false;
try
{
EventLog log = new EventLog {
Source = "System.EnterpriseServices"
};
string message = Resource.FormatString("Err_ActivationFailed", exception.ToString());
log.WriteEntry(message, EventLogEntryType.Error);
}
catch (Exception exception2)
{
if ((exception2 is NullReferenceException) || (exception2 is SEHException))
{
throw;
}
}
throw new COMException(Resource.FormatString("ServicedComponentException_ActivationFailed"), -2147164123);
}
}
}
public static void DisposeObject(ServicedComponent sc)
{
RealProxy realProxy = RemotingServices.GetRealProxy(sc);
if (realProxy is ServicedComponentProxy)
{
ServicedComponentProxy proxy2 = (ServicedComponentProxy) realProxy;
RemotingServices.Disconnect(sc);
proxy2.Dispose(true);
}
else if (realProxy is RemoteServicedComponentProxy)
{
RemoteServicedComponentProxy proxy3 = (RemoteServicedComponentProxy) realProxy;
sc.Dispose();
proxy3.Dispose(true);
}
else
{
sc.Dispose();
}
}
///<summary>
/// Called by a <see cref="ServicedComponent"/> exported by <see cref="EnterpriseServicesExporter"/>
/// to obtain a reference to the service it proxies.
///</summary>
public static object GetObject(ServicedComponent sender, string targetName)
{
EnsureComponentContextRegistryInitialized(sender.GetType());
try
{
return _appContext.GetObject(targetName);
}
catch (Exception e)
{
Trace.WriteLine("Error configuring application context for COM component of type " + sender.GetType() + ": " + e);
throw;
}
}
public static void DisposeObject(ServicedComponent sc)
{
throw new NotImplementedException();
}
public override MarshalByRefObject CreateInstance(Type serverType)
{
// Platform.Assert(Platform.W2K, "ServicedComponent");
RealProxy rp = null;
MarshalByRefObject mo = null;
DBG.Info(DBG.SC, "SCPA.CreateInstance(" + serverType + ") for managed request");
ServicedComponentProxy.CleanupQueues(true);
// First check if the type is configured to be activated remotely or is a well
// known remote type.
if ((null != RemotingConfiguration.IsWellKnownClientType(serverType)) ||
(null != RemotingConfiguration.IsRemotelyActivatedClientType(serverType)))
{
// It is configured for remote activation. Ask remoting services to do the
// job of creating a remoting proxy and returning it.
mo = base.CreateInstance(serverType);
rp = RemotingServices.GetRealProxy(mo);
}
else
{
bool bIsAnotherProcess = false;
string uri = "";
bool bEventClass = ServicedComponentInfo.IsTypeEventSource(serverType);
IntPtr pUnk = Thunk.Proxy.CoCreateObject(serverType, !bEventClass, ref bIsAnotherProcess, ref uri);
if (pUnk != IntPtr.Zero)
{
try {
// TODO: Get rid of this useless foreknowledge requirement
// Is there a way we can tell by QI'ing this guy if he's
// an event class (or something else we need to artificially
// wrap?
if (bEventClass)
{
// events and queued components use RemoteServicedComponentProxy
// set up a TP & Remote ServicedComponentProxy pair
rp = new RemoteServicedComponentProxy(serverType, pUnk, true);
mo = (MarshalByRefObject)rp.GetTransparentProxy();
}
else
{
if (bIsAnotherProcess) // a-ha, we know it should be a RSCP now !!!!
{
FastRSCPObjRef oref = new FastRSCPObjRef(pUnk, serverType, uri);
mo = (MarshalByRefObject)RemotingServices.Unmarshal(oref);
DBG.Assert(mo != null, "RemotingServices.Unmarshal returned null!");
DBG.Assert(RemotingServices.GetRealProxy(mo) is RemoteServicedComponentProxy, "RemotingServices.Unmarshal did not return an RSCP!");
}
else // bummer, this will give us back a SCP
{
mo = (MarshalByRefObject)Marshal.GetObjectForIUnknown(pUnk);
DBG.Info(DBG.SC, "ret = " + mo.GetType());
DBG.Info(DBG.SC, "st = " + serverType);
DBG.Info(DBG.SC, "rt == sc = " + (mo.GetType() == serverType));
DBG.Info(DBG.SC, "instanceof = " + serverType.IsInstanceOfType(mo));
if (!(serverType.IsInstanceOfType(mo)))
{
throw new InvalidCastException(Resource.FormatString("ServicedComponentException_UnexpectedType", serverType, mo.GetType()));
}
rp = RemotingServices.GetRealProxy(mo);
if (!(rp is ServicedComponentProxy) && !(rp is RemoteServicedComponentProxy))
{
// in cross-appdomain scenario, we get back a RemotingProxy, SetCOMIUnknown has not been made on our server!
ServicedComponent sc = (ServicedComponent)mo;
sc.DoSetCOMIUnknown(pUnk);
}
}
}
}
finally
{
Marshal.Release(pUnk);
}
}
}
if (rp is ServicedComponentProxy)
{
// Here, we tell the server proxy that it needs to filter out
// constructor calls: We only need to do this if
// the proxy lives in the same context as the caller,
// otherwise we'll get an Invoke call and can do the
// filtering automagically:
ServicedComponentProxy scp = (ServicedComponentProxy)rp;
if (scp.HomeToken == Thunk.Proxy.GetCurrentContextToken())
{
scp.FilterConstructors();
}
}
DBG.Assert(mo is ServicedComponent, " CoCI returned an invalid object type");
DBG.Info(DBG.SC, "SCPA.CreateInstance done.");
return(mo);
}
internal void ConnectForPooling(ServicedComponentProxy oldscp, ServicedComponent server, ProxyTearoff proxyTearoff, bool fForJit)
{
if (oldscp != null)
{
this._fReturnedByFinalizer = oldscp._fFinalized;
if (fForJit)
{
this._pPoolUnk = oldscp._pPoolUnk;
oldscp._pPoolUnk = IntPtr.Zero;
}
}
if (server != null)
{
base.AttachServer(server);
}
this._proxyTearoff = proxyTearoff;
this._proxyTearoff.Init(this);
}
public static void DisposeObject (ServicedComponent sc)
{
throw new NotImplementedException ();
}
