public override object GetRealObject(StreamingContext context)
{
RealProxy proxy = new RemoteServicedComponentProxy(this._serverType, this._pUnk, false);
this._rp = proxy;
return((MarshalByRefObject)proxy.GetTransparentProxy());
}
/// <include file='doc\ServicedComponent.uex' path='docs/doc[@for="ServicedComponent.DisposeObject"]/*' />
public static void DisposeObject(ServicedComponent sc)
{
RealProxy rp = RemotingServices.GetRealProxy(sc);
if (rp is ServicedComponentProxy)
{
DBG.Info(DBG.SC, "DisposeObject(): Disposing ServicedComponentProxy");
ServicedComponentProxy scp = (ServicedComponentProxy)rp;
RemotingServices.Disconnect(sc);
// dispose the actual proxy
scp.Dispose(true);
}
else if (rp is RemoteServicedComponentProxy)
{
DBG.Info(DBG.SC, "DisposeObject(): Disposing RemoteServicedComponentProxy");
RemoteServicedComponentProxy rscp = (RemoteServicedComponentProxy)rp;
// dispose the remote instance first
sc.Dispose();
// then dispose the local proxy
rscp.Dispose(true);
}
else // We're off in magic land, with no proxy of our own.
{
sc.Dispose();
}
}
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
ComponentServices.InitializeRemotingChannels();
if (info == null)
{
throw new ArgumentNullException("info");
}
object data = CallContext.GetData("__ClientIsClr");
if ((data != null) && ((bool)data))
{
RemoteServicedComponentProxy proxy = this._rp as RemoteServicedComponentProxy;
if (proxy != null)
{
RemotingServices.Marshal((MarshalByRefObject)proxy.RemotingIntermediary.GetTransparentProxy(), null, null).GetObjectData(info, context);
}
else
{
base.GetObjectData(info, context);
}
}
else
{
base.GetObjectData(info, context);
info.SetType(typeof(ServicedComponentMarshaler));
info.AddValue("servertype", this._rp.GetProxiedType());
byte[] dCOMBuffer = ComponentServices.GetDCOMBuffer((MarshalByRefObject)this._rp.GetTransparentProxy());
if (dCOMBuffer != null)
{
info.AddValue("dcomInfo", dCOMBuffer);
}
}
}
private RealProxy UnmarshalRemoteReference()
{
DBG.Info(DBG.SC, "SCM: UnmarshalRemoteReference()");
IntPtr pUnk = IntPtr.Zero;
RealProxy rp = null;
try
{
_fUnMarshaled = true;
if (buffer != null)
{
pUnk = Thunk.Proxy.UnmarshalObject(buffer);
}
// set up a remote serviced component proxy
rp = new RemoteServicedComponentProxy(servertype, pUnk, false);
}
finally
{
// now get rid of the pUnk
if (pUnk != IntPtr.Zero)
{
Marshal.Release(pUnk);
}
// if we have the dcom buffer get rid of it
buffer = null;
}
return(rp);
}
// copied from ServicedComponentMarshaler above directly
// IF YOU MAK ANY CHANGES TO THIS, KEEP THE OTHER COPY IN SYNC
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
DBG.Info(DBG.SC, "FSCM: GetObjectData");
ComponentServices.InitializeRemotingChannels();
if (info == null)
{
throw new ArgumentNullException("info");
}
// Check to see if this is a remoting channel, if so, then we
// should use the standard objref marshal (cause we're going over SOAP
// or another remoting channel).
object oClientIsClr = CallContext.GetData("__ClientIsClr");
DBG.Info(DBG.SC, "FSCM: GetObjectData: oClientIsClr = " + oClientIsClr);
bool bUseStandardObjRef = (oClientIsClr == null)?false:(bool)oClientIsClr;
if (bUseStandardObjRef)
{
RemoteServicedComponentProxy rscp = _rp as RemoteServicedComponentProxy;
if (rscp != null)
{
DBG.Info(DBG.SC, "FSCM: GetObjectData: intermediary objref");
ObjRef std = RemotingServices.Marshal((MarshalByRefObject)(rscp.RemotingIntermediary.GetTransparentProxy()), null, null);
std.GetObjectData(info, context);
}
else
{
DBG.Info(DBG.SC, "FSCM: GetObjectData: Using standard objref");
base.GetObjectData(info, context);
}
}
else
{
DBG.Info(DBG.SC, "FSCM: GetObjectData: Using custom objref");
base.GetObjectData(info, context);
//*** base.GetObjectData sets the type to be itself
// now wack the type to be us
info.SetType(typeof(ServicedComponentMarshaler));
DBG.Assert(_rp != null, "_rp is null");
info.AddValue("servertype", _rp.GetProxiedType());
byte[] dcomBuffer = ComponentServices.GetDCOMBuffer((MarshalByRefObject)_rp.GetTransparentProxy());
DBG.Assert(dcomBuffer != null, "dcomBuffer is null");
if (dcomBuffer != null)
{
info.AddValue("dcomInfo", dcomBuffer);
}
}
}
public override Object GetRealObject(StreamingContext context)
{
DBG.Info(DBG.SC, "FSCM: GetRealObject");
DBG.Assert(_pUnk != IntPtr.Zero, "pUnk is zero!");
DBG.Assert(_serverType != null, "_serverType is null!");
RealProxy rp = new RemoteServicedComponentProxy(_serverType, _pUnk, false);
_rp = rp;
return((MarshalByRefObject)rp.GetTransparentProxy());
}
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 RealProxy UnmarshalRemoteReference()
{
IntPtr zero = IntPtr.Zero;
RealProxy proxy = null;
try
{
this._fUnMarshaled = true;
if (this.buffer != null)
{
zero = Proxy.UnmarshalObject(this.buffer);
}
proxy = new RemoteServicedComponentProxy(this.servertype, zero, false);
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.Release(zero);
}
this.buffer = null;
}
return proxy;
}
private RealProxy UnmarshalRemoteReference()
{
IntPtr zero = IntPtr.Zero;
RealProxy proxy = null;
try
{
this._fUnMarshaled = true;
if (this.buffer != null)
{
zero = Proxy.UnmarshalObject(this.buffer);
}
proxy = new RemoteServicedComponentProxy(this.servertype, zero, false);
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.Release(zero);
}
this.buffer = null;
}
return(proxy);
}
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);
}
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);
}
