public override IMessage Invoke(IMessage reqMsg)
{
this.AssertValid();
IMessage message = null;
if (reqMsg is IConstructionCallMessage)
{
if (((IConstructionCallMessage)reqMsg).ArgCount > 0)
{
throw new ServicedComponentException(Resource.FormatString("ServicedComponentException_ConstructorArguments"));
}
MarshalByRefObject transparentProxy = (MarshalByRefObject)this.GetTransparentProxy();
return(EnterpriseServicesHelper.CreateConstructionReturnMessage((IConstructionCallMessage)reqMsg, transparentProxy));
}
MethodBase methodBase = ((IMethodMessage)reqMsg).MethodBase;
MemberInfo mi = methodBase;
if (methodBase == _getTypeMethod)
{
IMethodCallMessage mcm = (IMethodCallMessage)reqMsg;
return(new ReturnMessage(this.ProxiedType, null, 0, mcm.LogicalCallContext, mcm));
}
if (methodBase == _getHashCodeMethod)
{
int hashCode = this.GetHashCode();
IMethodCallMessage message3 = (IMethodCallMessage)reqMsg;
return(new ReturnMessage(hashCode, null, 0, message3.LogicalCallContext, message3));
}
if (methodBase == _isInstanceOfTypeMethod)
{
IMethodCallMessage message4 = (IMethodCallMessage)reqMsg;
Type inArg = (Type)message4.GetInArg(0);
return(new ReturnMessage(inArg.IsInstanceOfType(this.ProxiedType), null, 0, message4.LogicalCallContext, message4));
}
MemberInfo m = ReflectionCache.ConvertToClassMI(this.ProxiedType, mi);
try
{
int num2;
if ((this._fUseIntfDispatch || (((num2 = ServicedComponentInfo.MICachedLookup(m)) & 4) != 0)) || ((num2 & 8) != 0))
{
MemberInfo info3 = ReflectionCache.ConvertToInterfaceMI(mi);
if (info3 == null)
{
throw new ServicedComponentException(Resource.FormatString("ServicedComponentException_SecurityMapping"));
}
MethodCallMessageWrapperEx ex = new MethodCallMessageWrapperEx((IMethodCallMessage)reqMsg, (MethodBase)info3);
message = RemotingServices.ExecuteMessage((MarshalByRefObject)this._server, ex);
}
else
{
string str2;
bool flag = (num2 & 2) != 0;
string s = ComponentServices.ConvertToString(reqMsg);
IRemoteDispatch dispatch = (IRemoteDispatch)this._server;
if (flag)
{
str2 = dispatch.RemoteDispatchAutoDone(s);
}
else
{
str2 = dispatch.RemoteDispatchNotAutoDone(s);
}
message = ComponentServices.ConvertToReturnMessage(str2, reqMsg);
}
}
catch (COMException exception)
{
if ((exception.ErrorCode != -2147164158) && (exception.ErrorCode != -2147164157))
{
throw;
}
if (!this.IsDisposeRequest(reqMsg))
{
throw;
}
IMethodCallMessage message5 = reqMsg as IMethodCallMessage;
message = new ReturnMessage(null, null, 0, message5.LogicalCallContext, message5);
}
if (this.IsDisposeRequest(reqMsg))
{
this.Dispose(true);
}
return(message);
}
internal static void InstallUtilityApplication(Type t)
{
DBG.Info(DBG.Registration, "Starting utility installation:");
try
{
if (Platform.IsLessThan(Platform.W2K))
{
return;
}
ICatalog cat = null;
ICatalogCollection apps = null;
ICatalogObject app = null;
int junk = 0;
cat = (ICatalog)(new xCatalog());
if (!Platform.IsLessThan(Platform.Whistler))
{
// AS/URT 97116: Keep this from failing the install if
// we're on a Beta2 Whistler machine, which has a different
// GUID for ICatalog2.
ICatalog2 cat2 = cat as ICatalog2;
if (cat2 != null)
{
cat2.CurrentPartition(cat2.GlobalPartitionID());
}
}
apps = (ICatalogCollection)(cat.GetCollection("Applications"));
RegistrationDriver.Populate(apps);
app = FindApplication(apps, _appid, ref junk);
if (app == null)
{
DBG.Info(DBG.Registration, "Didn't find existing application...");
app = (ICatalogObject)(apps.Add());
app.SetValue("Name", _appname);
app.SetValue("Activation", ActivationOption.Library);
app.SetValue("ID", "{" + _appid.ToString() + "}");
if (!Platform.IsLessThan(Platform.Whistler))
{
// AS/URT 97116: Keep this from failing the install if
// we're on a Beta2 Whistler machine, which has no Replicable property.
try
{
app.SetValue("Replicable", 0);
}
catch (Exception) {}
}
apps.SaveChanges();
}
else
{
// Make sure that we can change this puppy:
app.SetValue("Changeable", true);
app.SetValue("Deleteable", true);
apps.SaveChanges();
app.SetValue("Name", _appname);
if (!Platform.IsLessThan(Platform.Whistler))
{
// AS/URT 97116: Keep this from failing the install if
// we're on a Beta2 Whistler machine, which has no Replicable property.
try
{
app.SetValue("Replicable", 0);
}
catch (Exception) {}
}
apps.SaveChanges();
}
// Import ourselves into the application:
Guid clsid = Marshal.GenerateGuidForType(typeof(RegistrationHelperTx));
ICatalogCollection comps = (ICatalogCollection)(apps.GetCollection("Components", app.Key()));
ICatalogObject comp = FindComponent(comps, clsid, ref junk);
if (comp == null)
{
cat.ImportComponent("{" + _appid + "}", "{" + clsid + "}");
comps = (ICatalogCollection)(apps.GetCollection("Components", app.Key()));
comp = FindComponent(comps, clsid, ref junk);
}
DBG.Assert(comp != null, "Couldn't find imported component!");
ConfigureComponent(comps, comp);
// And finally, lock this guy down:
app.SetValue("Changeable", false);
app.SetValue("Deleteable", false);
apps.SaveChanges();
DBG.Info(DBG.Registration, "Registering Proxy/Stub dlls:");
Thunk.Proxy.RegisterProxyStub();
// HACK
// This is a HACK to get Windows XP Client COM+ export/import functionallity to work.
// Export code will try to export System.EnterpriseServices.Thunk.dll because its not in it's
// list of non-redist dlls.
// We should get rid of this once this name is in the harcoded list in the export code.
RegistryPermission rp = new RegistryPermission(PermissionState.Unrestricted);
rp.Demand();
rp.Assert();
RegistryKey rk = Registry.LocalMachine.CreateSubKey("SOFTWARE\\MICROSOFT\\OLE\\NONREDIST");
rk.SetValue("System.EnterpriseServices.Thunk.dll", "");
rk.Close();
// END HACK
}
catch (Exception e)
{
// Log a failure in some acceptable manner.
try
{
EventLog appLog = new EventLog();
appLog.Source = "System.EnterpriseServices";
String errMsg = String.Format(Resource.FormatString("Reg_ErrInstSysEnt"), e);
appLog.WriteEntry(errMsg, EventLogEntryType.Error);
}
catch
{}
// We threw an exception? What do we do here?
//DBG.Assert(false,
// "Installation of System.EnterpriseServices threw an exception!",
// "Exception: " + e);
}
}
internal static void UninstallUtilityApplication(Type t)
{
DBG.Info(DBG.Registration, "Starting utility uninstallation:");
try
{
if (Platform.IsLessThan(Platform.W2K))
{
return;
}
ICatalog cat = null;
ICatalogCollection apps = null;
ICatalogObject app = null;
int appidx = 0;
cat = (ICatalog)(new xCatalog());
if (!Platform.IsLessThan(Platform.Whistler))
{
// AS/URT 97116: Keep this from failing the install if
// we're on a Beta2 Whistler machine, which has a different
// GUID for ICatalog2.
ICatalog2 cat2 = cat as ICatalog2;
if (cat2 != null)
{
cat2.CurrentPartition(cat2.GlobalPartitionID());
}
}
apps = (ICatalogCollection)(cat.GetCollection("Applications"));
RegistrationDriver.Populate(apps);
app = FindApplication(apps, _appid, ref appidx);
if (app != null)
{
// Make sure that we can change this puppy:
app.SetValue("Changeable", true);
app.SetValue("Deleteable", true);
apps.SaveChanges();
DBG.Info(DBG.Registration, "Found application!");
int idx = 0, compcount = 0;
Guid clsid = Marshal.GenerateGuidForType(typeof(RegistrationHelperTx));
ICatalogCollection comps = (ICatalogCollection)(apps.GetCollection("Components", app.Key()));
ICatalogObject comp = FindComponent(comps, clsid, ref idx);
// Store count here, if it is 1, we can delete the app later.
compcount = comps.Count();
if (comp != null)
{
DBG.Info(DBG.Registration, "Found component at " + idx);
comps.Remove(idx);
comps.SaveChanges();
}
if (comp != null && compcount == 1)
{
DBG.Info(DBG.Registration, "Removing .NET Utilities application.");
// we removed the last component, kill the app
apps.Remove(appidx);
apps.SaveChanges();
}
else
{
// Make sure that we can't change the app:
app.SetValue("Changeable", false);
app.SetValue("Deleteable", false);
apps.SaveChanges();
}
}
}
catch (Exception e)
{
// Log a failure in some acceptable manner.
try
{
EventLog appLog = new EventLog();
appLog.Source = "System.EnterpriseServices";
String errMsg = String.Format(Resource.FormatString("Reg_ErrUninstSysEnt"), e);
appLog.WriteEntry(errMsg, EventLogEntryType.Error);
}
catch
{}
// We threw an exception? What do we do here?
//DBG.Assert(false,
// "Installation of System.EnterpriseServices threw an exception!",
// "Exception: " + e);
DBG.Info(DBG.Registration, "Caught exception: " + e);
}
}
public override MarshalByRefObject CreateInstance(Type serverType)
{
RealProxy realProxy = null;
MarshalByRefObject transparentProxy = null;
ServicedComponentProxy.CleanupQueues(false);
if ((RemotingConfiguration.IsWellKnownClientType(serverType) != null) || (RemotingConfiguration.IsRemotelyActivatedClientType(serverType) != null))
{
transparentProxy = base.CreateInstance(serverType);
realProxy = RemotingServices.GetRealProxy(transparentProxy);
}
else
{
bool bIsAnotherProcess = false;
string uri = "";
bool flag2 = ServicedComponentInfo.IsTypeEventSource(serverType);
IntPtr pUnk = Proxy.CoCreateObject(serverType, !flag2, ref bIsAnotherProcess, ref uri);
if (pUnk != IntPtr.Zero)
{
try
{
if (flag2)
{
realProxy = new RemoteServicedComponentProxy(serverType, pUnk, true);
transparentProxy = (MarshalByRefObject)realProxy.GetTransparentProxy();
}
else
{
bool flag3 = (RemotingConfiguration.IsWellKnownClientType(serverType) != null) || (null != RemotingConfiguration.IsRemotelyActivatedClientType(serverType));
if (bIsAnotherProcess && !flag3)
{
FastRSCPObjRef objectRef = new FastRSCPObjRef(pUnk, serverType, uri);
transparentProxy = (MarshalByRefObject)RemotingServices.Unmarshal(objectRef);
}
else
{
transparentProxy = (MarshalByRefObject)Marshal.GetObjectForIUnknown(pUnk);
if (!serverType.IsInstanceOfType(transparentProxy))
{
throw new InvalidCastException(Resource.FormatString("ServicedComponentException_UnexpectedType", serverType, transparentProxy.GetType()));
}
realProxy = RemotingServices.GetRealProxy(transparentProxy);
if ((!bIsAnotherProcess && !(realProxy is ServicedComponentProxy)) && !(realProxy is RemoteServicedComponentProxy))
{
((ServicedComponent)transparentProxy).DoSetCOMIUnknown(pUnk);
}
}
}
}
finally
{
Marshal.Release(pUnk);
}
}
}
if (realProxy is ServicedComponentProxy)
{
ServicedComponentProxy proxy2 = (ServicedComponentProxy)realProxy;
if (proxy2.HomeToken == Proxy.GetCurrentContextToken())
{
proxy2.FilterConstructors();
}
}
return(transparentProxy);
}