Windows2003-3790/com/ole32/actprops/actprops.cxx
2020-09-30 16:53:55 +02:00

3103 lines
99 KiB
C++

//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1993.
//
// File: actprops.cxx
//
// Contents: Activation Functions used by object servers.
//
// Functions: Implements classes in Actprops.hxx
//
// History: 24-Jan-98 Vinaykr Created
// 24-Jul-98 CBiks Fixed RAID# 199660.
// 14-Sep-98 CBiks Fixed RAID# 214719.
// 29-Sep-98 vinaykr Fixed RAID# 169084,
// inproc unmarshaller for perf
// 14-Sep-98 CBiks Fixed RAID# 151056.
// 22-Oct-98 TarunA Fixed RAID# 234750
//
//--------------------------------------------------------------------------
#include <ole2int.h>
#include <actprops.hxx>
#include <stdidx.h>
//---------------------------------------------------------------------------
// GUIDs need to be declared here since they have to
// live in both the SCM and OLE32.
//---------------------------------------------------------------------------
// catalog query helper defined in ..\com\objact.cxx
HRESULT GetClassInfoFromClsid(REFCLSID rclsid, IComClassInfo **ppClassInfo);
CLSID CLSID_Grammatik = {0xc9da6c40,0x83b1,0x11ce,
{0x81, 0xac, 0x00, 0x60, 0x8c, 0xb9, 0xf8, 0x3b}};
CLSID CLSID_WonderWare = {0x28dd9320, 0x6f69, 0x11ce,
{0x8b, 0x69, 0x00, 0x60, 0x8c, 0xc9, 0x7d, 0x5b}};
CLSID CLSID_WPNatLangTools = {0xe6246810, 0x030f, 0x11cf,
{0x88, 0x75, 0x00, 0x60, 0x8c, 0xf5, 0xab, 0x6f}};
CLSID CLSID_Grammatik8 = {0xc0e10005, 0x0201, 0x0180,
{0xc0, 0xe1, 0xc0, 0xe1, 0xc0, 0xe1, 0xc0, 0xe1}};
InprocActpropsUnmarshaller InprocActpropsUnmarshaller::_InprocActUnmarshaller;
CLSID *arBrokenRefCount[] =
{
&CLSID_Grammatik,
&CLSID_WonderWare,
&CLSID_WPNatLangTools,
&CLSID_Grammatik8
};
//
// Marshalling functions. They are here because we cannot link to ole32.dll
// if we are in the SCM.
//
PFN_CORELEASEMARSHALDATA pfnCoReleaseMarshalData = NULL;
PFN_COUNMARSHALINTERFACE pfnCoUnmarshalInterface = NULL;
PFN_COGETMARSHALSIZEMAX pfnCoGetMarshalSizeMax = NULL;
PFN_COMARSHALINTERFACE pfnCoMarshalInterface = NULL;
// Resolve the function pointers for marshalling. Call this before you
// use any of the above functions, or you WILL crash, ole32 or not.
void InitMarshalling(void)
{
static int init = 0;
// Only attempt to initialize once.
if (init)
return;
// Do not load ole32.dll, but if it is loaded then we are linked into it,
// and this will work.
HMODULE hOle32 = GetModuleHandle(L"ole32.dll");
if (hOle32)
{
// Get the functions we need.
pfnCoGetMarshalSizeMax = (PFN_COGETMARSHALSIZEMAX)GetProcAddress(hOle32, "CoGetMarshalSizeMax");
Win4Assert(pfnCoGetMarshalSizeMax && "Could not get CoGetMarshalSizeMax!");
pfnCoMarshalInterface = (PFN_COMARSHALINTERFACE)GetProcAddress(hOle32, "CoMarshalInterface");
Win4Assert(pfnCoMarshalInterface && "Could not get CoMarshalInterface!");
pfnCoUnmarshalInterface = (PFN_COUNMARSHALINTERFACE)GetProcAddress(hOle32, "CoUnmarshalInterface");
Win4Assert(pfnCoUnmarshalInterface && "Could not get CoUnmarshalInterface!");
pfnCoReleaseMarshalData = (PFN_CORELEASEMARSHALDATA)GetProcAddress(hOle32, "CoReleaseMarshalData");
Win4Assert(pfnCoReleaseMarshalData && "Could not get CoReleaseMarshalData!");
}
// NOTE: We leave them NULL otherwise, callers must check. Note that this condition should not occur
// because we are either 1) in RPCSS, in which case it shouldn't be doing the marshalling, or
// 2) We are being called from ole32
init = 1;
}
//+----------------------------------------------------------------------------
//
// Function: IsBrokenRefCount
//
// Synopsis: Check to see if this clsid is known to have broken reference
// counting.
//
// History: 21-Apr-98 MattSmit Created
//
//-----------------------------------------------------------------------------
BOOL IsBrokenRefCount(CLSID *pClsId)
{
ULONG i;
ULONG len = sizeof(arBrokenRefCount)/sizeof(CLSID*);
for (i = 0; i < len; i++)
{
if (IsEqualIID(*pClsId, *(arBrokenRefCount[i])))
{
return TRUE;
}
}
return FALSE;
}
//---------------------------------------------------------------------------
// Internal Class Factories for Activation Properties
//---------------------------------------------------------------------------
HRESULT CActivationPropertiesInCF_CreateInstance(IUnknown *pUnkOuter, REFIID riid, void** ppv)
{
ActivationPropertiesIn * actin =
new ActivationPropertiesIn();
if (actin==NULL)
return E_OUTOFMEMORY;
HRESULT hr = actin->QueryInterface(riid, ppv);
actin->Release();
return hr;
}
HRESULT CActivationPropertiesOutCF_CreateInstance(IUnknown *pUnkOuter, REFIID riid, void** ppv)
{
ActivationPropertiesOut * actout =
new ActivationPropertiesOut(FALSE /* fBrokenRefCount */ );
if (actout==NULL)
return E_OUTOFMEMORY;
HRESULT hr = actout->QueryInterface(riid, ppv);
actout->Release();
return hr;
}
HRESULT CInprocActpropsUnmarshallerCF_CreateInstance(IUnknown *pUnkOuter, REFIID riid, void** ppv)
{
InprocActpropsUnmarshaller *pInst;
pInst = InprocActpropsUnmarshaller::GetInstance();
Win4Assert(pInst);
return pInst->QueryInterface(riid, ppv);
}
//---------------------------------------------------------------------------
// ActivationProperties is a helper class for marshalling
// different property objects. It implements ISerializableParent
// and manages a set of serializable interfaces.
// Assumptions are:
// a. QI'ing an interface can bring an
// instance into existence.
// b. It is possible for some interfaces
// to never be instantiatable on
// an unserialized Actprops object.
// This is achieved through GetClass()
// c. It is possible for some interfaces
// to never be instantiated again
// after they are unserialized(at
// least once). Achieved by returning
// a size of 0 in GetMarshalSizeMax
// Used to turn off propagation at a
// particular stage.
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// Methods for ActivationProperties
//---------------------------------------------------------------------------
ActivationProperties::ActivationProperties()
{
memset(&_serHeader, 0, sizeof(CustomHeader));
memset(&_unSerHeader, 0, sizeof(CustomHeader));
_ifsIndex = 0;
_unSerialized = FALSE;
_unSerializedInproc = FALSE;
_pUnSer = 0;
_serHeader.destCtx = MSHCTX_CROSSCTX;
_marshalFlags = MSHLFLAGS_NORMAL;
_toDelete = TRUE;
_fDestruct = FALSE;
_marshalState = NOT_MARSHALLED;
_fInprocSerializationRequired = FALSE;
}
ActivationProperties::~ActivationProperties()
{
//-------------------------------------------------------------------
// Release reference to unserialized stream
//-------------------------------------------------------------------
if (_pUnSer)
_pUnSer->Release();
//-------------------------------------------------------------------
// Release unserialized data
//-------------------------------------------------------------------
if (_unSerialized)
{
ActMemFree(_unSerHeader.pclsid);
ActMemFree(_unSerHeader.pSizes);
}
if (_serHeader.cOpaqueData)
{
for (DWORD i=0; i<_serHeader.cOpaqueData;i++)
ActMemFree(_serHeader.opaqueData[i].data);
ActMemFree(_serHeader.opaqueData);
}
}
//---------------------------------------------------------------------------
// Methods for IUnknown
//---------------------------------------------------------------------------
//-----------------------------------------------------------------------
// Assumption is that the Top-level ActivationProperties object
// supports interfaces of the objects contained within it.
// QI'ing an interface of a property object can bring it into
// existence. GetClass is used for this.
// When this is unmarshalled, the contained objects are not
// unserialized. They are unserialized when QI's for using
// UnSerializeCallback().
//-----------------------------------------------------------------------
STDMETHODIMP ActivationProperties::QueryInterface( REFIID riid, LPVOID* ppv)
{
HRESULT hr;
//-------------------------------------------------------------------
// Check for Top level interfaces
//-------------------------------------------------------------------
if (IsEqualIID(riid, IID_IUnknown))
*ppv = (IActivationProperties*)this;
else
if (IsEqualIID(riid, IID_IActivationProperties))
*ppv = (IActivationProperties*)this;
else
if (IsEqualIID(riid, IID_ISerializableParent))
*ppv = (ISerializableParent*)this;
else
if (IsEqualIID(riid, IID_IMarshal))
*ppv = (IMarshal*)this;
else
if (IsEqualIID(riid, IID_IMarshal2))
*ppv = (IMarshal2*)this;
else
if (IsEqualIID(riid, IID_IGetCatalogObject))
*ppv = (IGetCatalogObject*)this;
else
if (IsEqualIID(riid, CLSID_ActivationProperties))
{
// Don't addref for this one
*ppv = (ActivationProperties*)this;
return S_OK;
}
else
*ppv = NULL;
if (*ppv != NULL)
{
AddRef();
return S_OK;
}
//-------------------------------------------------------------------
// Check Contained objects
//-------------------------------------------------------------------
for (DWORD i=0; i<_ifsIndex; i++)
if (serializableIfsCollection[i])
if (serializableIfsCollection[i]->SerializableQueryInterface(riid, ppv) == S_OK)
return S_OK;
//-------------------------------------------------------------------
// Check for unserialized objects */
//-------------------------------------------------------------------
SerializableProperty *pSer;
if (_unSerialized)
{
if ((hr = UnSerializeCallBack(riid, &pSer)) == S_OK)
{
if (pSer->SerializableQueryInterface(riid, ppv) == S_OK)
return S_OK;
}
else
if (hr != E_FAIL)
{
*ppv = NULL;
return hr;
}
}
//-------------------------------------------------------------------
// Check if interface supported here */
//-------------------------------------------------------------------
if (GetClass(riid, &pSer, TRUE) == S_OK)
{
AddSerializableIfs(pSer);
HRESULT hr = pSer->SerializableQueryInterface(riid, ppv);
Win4Assert(hr==S_OK);
return S_OK;
}
*ppv = NULL;
return E_NOINTERFACE;
}
ULONG ActivationProperties::AddRef(void)
{
return InterlockedIncrement(&_refCount);
}
ULONG ActivationProperties::Release(void)
{
ULONG count;
if ((count = InterlockedDecrement(&_refCount)) == 0)
{
//-------------------------------------------------------------------
// Relinquish parent-child relationship and send child off into
// the big bad world.
//-------------------------------------------------------------------
for (DWORD i=0; i<_ifsIndex; i++)
if (serializableIfsCollection[i])
{
serializableIfsCollection[i]->SetParent(NULL);
}
return 0;
}
return count;
}
//---------------------------------------------------------------------------
// Custom marshalling Methods(IMarshal) */
// Ignore Table marshalling
//---------------------------------------------------------------------------
STDMETHODIMP ActivationProperties::MarshalInterface(
IStream *pStm,
REFIID riid,
void *pv,
DWORD dwDestContext,
void *pvDestContext,
DWORD mshlflags)
{
HRESULT hr;
BOOL fReleaseThis;
//-------------------------------------------------------------------
// Check to see that requested interface is supported
//-------------------------------------------------------------------
void *ppv;
if (!SUCCEEDED(hr=QueryInterface(riid, &ppv)))
{
return hr;
}
else
fReleaseThis = TRUE;
RpcTryExcept
{
//-------------------------------------------------------------------
// Internal marshalling distance flag already set up by
// GetMarshalSizeMax
//-------------------------------------------------------------------
void *pv;
if (MARSHALCTX_WITHIN_PROCESS(dwDestContext))
{
pv = (void*)((ActivationProperties*) this);
fReleaseThis = FALSE;
}
else
pv = NULL;
//-------------------------------------------------------------------
// Create Serializer for serialization
//-------------------------------------------------------------------
Serializer ser(_serHeader.destCtx, dwDestContext, _marshalFlags);
hr = ser.InitStream(pStm, _serHeader.totalSize,
Serializer::DIRECTION_WRITE, pv);
if (FAILED(hr))
{
if(fReleaseThis)
Release();
return hr;
}
if ((!pv) || _fInprocSerializationRequired)
hr = Serialize(ser);
else
hr = S_OK;
_marshalState = MARSHALLED;
}
RpcExcept(TRUE)
{
hr = HRESULT_FROM_WIN32(RpcExceptionCode());
}
RpcEndExcept
if (fReleaseThis)
Release();
return hr;
}
inline HRESULT ActivationProperties::Serialize(Serializer &ser)
{
HRESULT hr;
//-------------------------------------------------------------------
// First encode Generic header
//-------------------------------------------------------------------
handle_t handle = NULL;
hr = ser.GetSerializationHandle((void*) &handle);
if (FAILED(hr))
return hr;
CustomHeader_Encode(handle, &_serHeader);
hr = ser.IncrementPosition(_headerSize);
if (FAILED(hr))
return hr;
DWORD unSerializedPosition=_unSerHeader.headerSize;
DWORD totalinc = 0;
//-------------------------------------------------------------------
// Now serialize all contained objects
//-------------------------------------------------------------------
for (DWORD i=0; i<_ifsIndex;i++)
{
if (!_sizeArray[i])
continue;
if ((_unSerialized) && (!serializableIfsCollection[i]))
{
hr = _pUnSer->CopyTo(&ser, unSerializedPosition, _sizeArray[i]);
if (FAILED(hr))
return hr;
}
else
{
hr = serializableIfsCollection[i]->Serialize(&ser);
if (hr != S_OK)
return hr;
hr = ser.IncrementPosition(_sizeArray[i]);
if (FAILED(hr))
return hr;
}
if (_unSerialized && (i<_unSerHeader.cIfs))
unSerializedPosition += _unSerHeader.pSizes[i];
}
//-------------------------------------------------------------------
// Commit to stream
//-------------------------------------------------------------------
return ser.Commit();
}
inline HRESULT ActivationProperties::SetupForUnserializing(Serializer *pSer)
{
//---------------------------------------------------------------
// Read Custom header
// Make a copy to hold still unserialized objects for future
// Set up state for next serialization
//---------------------------------------------------------------
HRESULT hr;
handle_t handle = NULL;
pSer->GetSerializationHandle((void*) &handle);
_unSerHeader.pclsid = 0;
_unSerHeader.pSizes = 0;
_unSerHeader.opaqueData = 0;
CustomHeader_Decode(handle, &_unSerHeader);
hr = pSer->IncrementPosition(_unSerHeader.headerSize);
if (FAILED(hr))
return hr;
hr = pSer->GetCopy(&_pUnSer);
if (FAILED(hr))
return hr;
hr = pSer->Commit();
if (FAILED(hr))
return hr;
_unSerialized = TRUE;
_ifsIndex = _unSerHeader.cIfs;
_serHeader.destCtx = _unSerHeader.destCtx;
_serHeader.cOpaqueData = _unSerHeader.cOpaqueData;
_serHeader.opaqueData = _unSerHeader.opaqueData;
return S_OK;
}
STDMETHODIMP InprocActpropsUnmarshaller::UnmarshalInterface(IStream *pStm,
REFIID riid,
void **ppv)
{
ActivationProperties *pAct = NULL;
RpcTryExcept
{
HRESULT hr;
DWORD dwSize;
void *pv = NULL;
//---------------------------------------------------------------
// Init Serializer for reading from stream
//---------------------------------------------------------------
Serializer ser;
hr = ser.InitStream(pStm, dwSize,
Serializer::DIRECTION_READ, pv);
if (!SUCCEEDED(hr))
return hr;
pAct = (ActivationProperties*) pv;
Win4Assert(pAct);
if (!pAct)
return(E_UNEXPECTED);
//---------------------------------------------------------------
// If we received a pointer, check if any further unserialization
// required. If so set up stream inside object pointed to
//---------------------------------------------------------------
Win4Assert(pAct->_marshalState !=
ActivationProperties::UNMARSHALLED);
if (dwSize != 0)
hr = pAct->SetupForUnserializing(&ser);
if (SUCCEEDED(hr))
{
if (ppv != NULL)
hr = pAct->QueryInterface(riid, ppv);
else
hr = E_UNEXPECTED;
}
pAct->_marshalState = ActivationProperties::UNMARSHALLED;
pAct->Release();
return hr;
}
RpcExcept(TRUE)
{
//---------------------------------------------------------------
// If we get here and have a pAct then we must release it
//---------------------------------------------------------------
if (pAct)
{
pAct->Release();
}
return HRESULT_FROM_WIN32(RpcExceptionCode());
}
RpcEndExcept
// Should never get here !
Win4Assert(0 && "Should never reach here");
return E_UNEXPECTED;
}
STDMETHODIMP ActivationProperties::UnmarshalInterface(IStream *pStm,
REFIID riid,
void **ppv)
{
RpcTryExcept
{
Win4Assert(_marshalState != UNMARSHALLED);
HRESULT hr;
DWORD dwSize;
void *pv = NULL;
//---------------------------------------------------------------
// Init Serializer for reading from stream
//---------------------------------------------------------------
Serializer ser;
hr = ser.InitStream(pStm, dwSize,
Serializer::DIRECTION_READ, pv);
if (!SUCCEEDED(hr))
return hr;
hr = SetupForUnserializing(&ser);
if (FAILED(hr))
return hr;
for (DWORD i=0; i<_ifsIndex;i++)
serializableIfsCollection[i] = 0;
_marshalState = UNMARSHALLED;
}
RpcExcept(TRUE)
{
return HRESULT_FROM_WIN32(RpcExceptionCode());
}
RpcEndExcept
//-------------------------------------------------------------------
// Query for requested interface to return
//-------------------------------------------------------------------
if (ppv != NULL)
return QueryInterface(riid, ppv);
else
return S_OK;
}
STDMETHODIMP ActivationProperties::GetMarshalSizeMax(
REFIID riid,
void *pv,
DWORD dwDestContext,
void *pvDestContext,
DWORD mshlflags,
DWORD *pSize)
{
HRESULT hr;
//-------------------------------------------------------------------
// If already know size, return it
//-------------------------------------------------------------------
if (_marshalState == SIZED)
{
*pSize = _size;
return S_OK;
}
else
{
//---------------------------------------------------------------
// First set internal marshalling distance flag
//---------------------------------------------------------------
SetDestCtx(dwDestContext);
if (MARSHALCTX_WITHIN_PROCESS(dwDestContext) &&
(!_fInprocSerializationRequired))
{
_size = 0;
hr = S_OK;
}
else
{
RpcTryExcept
{
//---------------------------------------------------------------
// Create Serializer for serialization
//---------------------------------------------------------------
Serializer ser(_serHeader.destCtx, dwDestContext, _marshalFlags);
hr = GetSize(ser, pSize);
_size = *pSize;
if (!_size)
_fInprocSerializationRequired = FALSE;
}
RpcExcept(TRUE)
{
hr = HRESULT_FROM_WIN32(RpcExceptionCode());
}
RpcEndExcept
}
}
if (SUCCEEDED(hr))
{
// Add fixed serializer header size to serialization size
_size += Serializer::GetSize();
*pSize = _size;
_marshalState = SIZED;
}
return hr;
}
inline HRESULT ActivationProperties::GetSize(Serializer &ser, DWORD *pSize)
{
HRESULT hr;
DWORD size = 0;
//-------------------------------------------------------------------
// Get sizes of contained objects
//-------------------------------------------------------------------
for (DWORD i=0; i<_ifsIndex;i++)
{
//---------------------------------------------------------------
// If object was never unserialized then simply use old size
//---------------------------------------------------------------
if ((_unSerialized) && (!serializableIfsCollection[i]))
{
_clsidArray[i] = _unSerHeader.pclsid[i];
_sizeArray[i] = _unSerHeader.pSizes[i];
}
else
{
hr = serializableIfsCollection[i]->GetCLSID(&_clsidArray[i]);
Win4Assert(hr==S_OK);
hr = serializableIfsCollection[i]->GetSize(&ser, &_sizeArray[i]);
if (FAILED(hr))
return hr;
_sizeArray[i] = (_sizeArray[i]+7) & ~7;
}
size += _sizeArray[i];
}
//-------------------------------------------------------------------
// Set up header for serialization and get its size if we need
// to marshal any information(i.e size>0)
//-------------------------------------------------------------------
if (size)
{
_serHeader.cIfs = _ifsIndex;
_serHeader.pSizes = _sizeArray;
_serHeader.pclsid = _clsidArray;
handle_t handle;
hr = ser.GetSizingHandle((void*) &handle);
if (FAILED(hr))
return hr;
_headerSize = (DWORD) CustomHeader_AlignSize(handle, &_serHeader);
MesHandleFree(handle);
_serHeader.headerSize = _headerSize;
size += _headerSize;
}
// return serialization size
_serHeader.totalSize = size;
*pSize = size;
return S_OK;
}
STDMETHODIMP ActivationProperties::GetUnmarshalClass(
REFIID riid,
void *pv,
DWORD dwDestContext,
void *pvDestContext,
DWORD mshlflags,
CLSID *pCid)
{
if (MARSHALCTX_WITHIN_PROCESS(dwDestContext))
*pCid = CLSID_InprocActpropsUnmarshaller;
else
*pCid = _actCLSID;
return S_OK;
}
STDMETHODIMP ActivationProperties::ReleaseMarshalData(IStream *pStm)
{
return E_NOTIMPL;
}
STDMETHODIMP ActivationProperties::DisconnectObject(DWORD dwReserved)
{
return E_NOTIMPL;
}
//---------------------------------------------------------------------------
// Methods from ISerializableParent
//---------------------------------------------------------------------------
//-----------------------------------------------------------------------
// Returns serializer pointing to unserialized data for referenced
// CLSID
//-----------------------------------------------------------------------
STDMETHODIMP ActivationProperties::GetUnserialized(REFCLSID clsid,
void **ppISer,
DWORD *pSize, DWORD *pPos)
{
if (!_unSerialized)
return E_FAIL;
DWORD pos = _unSerHeader.headerSize;
HRESULT hr;
for (DWORD i=0; i<_ifsIndex; i++)
{
if (IsEqualIID(clsid,_unSerHeader.pclsid[i]))
{
hr = _pUnSer->SetPosition(pos);
if (FAILED (hr))
{
return hr;
}
*pSize = _unSerHeader.pSizes[i];
*ppISer = _pUnSer;
*pPos = pos;
return S_OK;
}
pos +=_unSerHeader.pSizes[i];
}
return E_FAIL;
}
//-----------------------------------------------------------------------
// Used to do late unserialization via a QueryInterface
// returns -
// E_NOINTERFACE: implies that this interface can
// never be supported here(even if GetClass
// returns a valid instance).
// Implication is that once a class is
// signalled in the activation stream to
// not be marshalled by setting its size
// to zero, it can never be QI'd again.
// E_FAIL: implies that this interface was not
// part of the serialized packet(but could
// be supported if GetClass succeeds).
//-----------------------------------------------------------------------
inline HRESULT ActivationProperties::UnSerializeCallBack(REFCLSID clsid,
SerializableProperty **ppSer)
{
HRESULT hr;
SerializableProperty *pClass = NULL;
BOOL pClassUsed = FALSE;
Win4Assert(_unSerialized!=0);
//-------------------------------------------------------------------
// Position past header
//-------------------------------------------------------------------
DWORD pos = _unSerHeader.headerSize;
CLSID realclsid;
//-------------------------------------------------------------------
// Check to see if class supported at all
//-------------------------------------------------------------------
BOOL bZeroSizeOk;
if ((hr = GetClass(clsid, &pClass, FALSE, &bZeroSizeOk))==S_OK)
pClass->GetCLSID(&realclsid);
else
return hr;
hr = E_FAIL;
for (DWORD i=0; i<_unSerHeader.cIfs; i++)
{
//---------------------------------------------------------------
// Check if contained objects match requested class ID
// If so then it may or may not be unserialized.
//---------------------------------------------------------------
if (IsEqualIID(realclsid,_unSerHeader.pclsid[i]))
{
RpcTryExcept
{
//-------------------------------------------------------
// If size is zero for a matched object then it is an
// interface that is no longer supported unless we
// are told otherwise
//-------------------------------------------------------
if ((!_unSerHeader.pSizes[i]) && (!bZeroSizeOk))
{
hr = E_NOINTERFACE;
break;
}
//-------------------------------------------------------
// Set position for serializer for unserializing
//-------------------------------------------------------
hr = S_OK;
hr = _pUnSer->SetPosition(pos);
if (FAILED(hr))
{
break;
}
//-------------------------------------------------------
// If unserializing add it to our collection and make it
// a child and return found object.
//-------------------------------------------------------
if (serializableIfsCollection[i] == NULL)
{
SetSerializableIfs(i, pClass);
pClassUsed = TRUE;
if (FAILED(hr = pClass->UnSerialize(_pUnSer)))
{
serializableIfsCollection[i] = NULL;
pClass->SetParent(NULL);
pClassUsed = FALSE;
}
}
else
{
hr = serializableIfsCollection[i]->UnSerialize(_pUnSer);
}
if (ppSer)
*ppSer = serializableIfsCollection[i];
}
RpcExcept(TRUE)
{
hr = HRESULT_FROM_WIN32(RpcExceptionCode());
}
RpcEndExcept
//
// E_FAIL is not considered catastrophic by caller
// But this is a catastrophic condition since we could
// not unserialize.
//
if (hr == E_FAIL)
hr = E_UNEXPECTED;
break;
}
//---------------------------------------------------------------
// Increment position for next one
//---------------------------------------------------------------
pos +=_unSerHeader.pSizes[i];
}
if (pClass != NULL && !pClassUsed)
{
ReturnClass (clsid, pClass);
}
return hr;
}
//-----------------------------------------------------------------------
// Do things required to make a child
//-----------------------------------------------------------------------
inline void ActivationProperties::SetSerializableIfs(DWORD index,
SerializableProperty *pSer)
{
serializableIfsCollection[index]= pSer;
pSer->SetParent((ISerializableParent*) this);
pSer->Added();
}
//-----------------------------------------------------------------------
// Add a serializiable object to the collection
//-----------------------------------------------------------------------
inline void ActivationProperties::AddSerializableIfs(SerializableProperty *pSer)
{
if (pSer->IsAdded())
return;
Win4Assert(_ifsIndex < MAX_ACTARRAY_SIZE);
SetSerializableIfs(_ifsIndex, pSer);
_ifsIndex++;
}
//---------------------------------------------------------------------------
// Methods for ActivationPropertiesIn
//---------------------------------------------------------------------------
ActivationPropertiesIn::ActivationPropertiesIn()
{
_customIndex = 0;
_cCustomAct = 0;
_actCLSID=CLSID_ActivationPropertiesIn;
_refCount = 1;
_pinst = NULL;
_pPersist = NULL;
_pContextInfo = NULL;
_pServerLocationInfo = NULL;
_pSecurityInfo = NULL;
_pSpecialProperties = NULL;
_pClassInfo = NULL;
_customActList = NULL;
_delegated = FALSE;
_actOut.SetNotDelete();
_pDip = NULL;
_clientToken = NULL;
_fComplusOnly = FALSE;
_fUseSystemIdentity = FALSE;
_dwInitialContext = 0;
}
ActivationPropertiesIn::~ActivationPropertiesIn()
{
if (_pClassInfo)
{
_pClassInfo->Unlock();
_pClassInfo->Release();
}
}
//-----------------------------------------------------------------------
// Methods from IUnknown
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::QueryInterface( REFIID riid, LPVOID* ppv)
{
// USE CLSID_ActivationPropertiesIn to get at the real object
// Note that this is a hidden contract to be used by COM only and
// the object is not AddRef'd as an optimization
if (IsEqualIID(riid, CLSID_ActivationPropertiesIn))
{
*ppv = (ActivationPropertiesIn*)this;
return S_OK;
}
else
if (IsEqualIID(riid, IID_IUnknown) ||
IsEqualIID(riid, IID_IActivationPropertiesIn))
*ppv = (IActivationPropertiesIn*)this;
else
if (IsEqualIID(riid, IID_IPrivActivationPropertiesIn))
*ppv = (IPrivActivationPropertiesIn*)this;
else
if (IsEqualIID(riid, IID_IInitActivationPropertiesIn))
*ppv = (IInitActivationPropertiesIn*)this;
else
if (IsEqualIID(riid, IID_IActivationStageInfo))
*ppv = (IActivationStageInfo*)this;
else
*ppv = NULL;
if (*ppv != NULL)
{
AddRef();
return S_OK;
}
return ActivationProperties::QueryInterface(riid, ppv);
}
ULONG ActivationPropertiesIn::AddRef(void)
{
return ActivationProperties::AddRef();
}
ULONG ActivationPropertiesIn::Release(void)
{
ULONG ret=ActivationProperties::Release();
if (ret==0)
{
if (_toDelete)
delete this;
else
if (_fDestruct)
this->ActivationPropertiesIn::~ActivationPropertiesIn();
}
return ret;
}
//---------------------------------------------------------------------------
// Methods from IInitActivationPropertiesIn
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::SetClsctx (DWORD dwClsCtx)
{
if (dwClsCtx && _pClassInfo)
{
DWORD dwAcceptableClsCtx;
//Note: hack for VB since it cannot specify CLSCTX_REMOTE_SERVER
if (dwClsCtx & CLSCTX_LOCAL_SERVER)
dwClsCtx |= CLSCTX_REMOTE_SERVER;
// Before we filter the specified class context by the class
// info, we remember the original class context.
if (_dwInitialContext == 0)
_dwInitialContext = dwClsCtx;
// Here we figure out the desired ClsCtx
// by anding the one in the catalog with the
// one requested by the user.
// If the GetClassContext()
// returns an error, we just go ahead and
// use the one the user passed.
HRESULT hr = _pClassInfo->GetClassContext( (CLSCTX) dwClsCtx,
(CLSCTX*) &dwAcceptableClsCtx);
if (SUCCEEDED(hr))
{
dwClsCtx &= (dwAcceptableClsCtx |
(CLSCTX_PS_DLL | CLSCTX_LOCAL_SERVER));
}
}
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->SetClsctx(dwClsCtx);
else
return E_OUTOFMEMORY;
}
STDMETHODIMP ActivationPropertiesIn::SetActivationFlags (IN DWORD actvflags)
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->SetActivationFlags(actvflags);
else
return E_OUTOFMEMORY;
// The following code was the original implementation by CBiks.
// This code is no longer executes because we delegate above.
//
/*
HRESULT hr;
hr = GetPropertyInfo(IID_IInstantiationInfo, (void**) &_pinst);
if (SUCCEEDED(hr))
{
Win4Assert(_pinst != NULL);
hr = _pinst->SetActivationFlags(actvflags);
}
return hr;
*/
}
STDMETHODIMP ActivationPropertiesIn::SetClassInfo (IUnknown* pUnkClassInfo)
{
if (_pClassInfo)
{
_pClassInfo->Unlock();
_pClassInfo->Release();
_pClassInfo = NULL;
}
// useful and tests minimal usefulness of the object given
HRESULT hr = pUnkClassInfo->QueryInterface(IID_IComClassInfo,(LPVOID*)&_pClassInfo);
CLSID *pclsid;
if (FAILED(hr))
return hr;
_pClassInfo->Lock();
hr = _pClassInfo->GetConfiguredClsid(&pclsid);
if(SUCCEEDED(hr))
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
pii->SetClsid(*pclsid);
else
hr = E_OUTOFMEMORY;
}
if (SUCCEEDED(hr) && _dwInitialContext)
{
// Somebody has specifically set the class
// context on this actprops, but has now changed
// the IComClassInfo. We need to change our
// filtered CLSCTX to match the new ClassInfo.
hr = SetClsctx(_dwInitialContext);
}
return hr;
}
STDMETHODIMP ActivationPropertiesIn::SetContextInfo (
IContext* pClientContext,
IContext* pPrototypeContext)
{
HRESULT hr;
ContextInfo *pactctx= GetContextInfo();
Win4Assert(pactctx != NULL);
hr = pactctx->SetClientContext(pClientContext);
if (hr != S_OK)
return hr;
hr = pactctx->SetPrototypeContext(pPrototypeContext);
return hr;
}
STDMETHODIMP ActivationPropertiesIn::SetConstructFromStorage (IStorage* pStorage)
{
HRESULT hr;
GetPersistInfo();
Win4Assert(_pPersist != NULL);
// This is an optimization for inproc marshalling. We know
// that the storage pointer is the only one that requires
// inproc serialization in the ActivationPropertiesIn object.
_fInprocSerializationRequired = TRUE;
return _pPersist->SetStorage(pStorage);
}
STDMETHODIMP ActivationPropertiesIn::SetConstructFromFile (WCHAR* wszFileName, DWORD dwMode)
{
GetPersistInfo();
Win4Assert(_pPersist != NULL);
return _pPersist->SetFile(wszFileName, dwMode);
}
//---------------------------------------------------------------------------
// Methods for IActivationPropertiesIn
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::GetClsctx(OUT DWORD *pdwClsctx)
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->GetClsctx(pdwClsctx);
else
return E_OUTOFMEMORY;
}
STDMETHODIMP ActivationPropertiesIn::AddRequestedIIDs(IN DWORD cIfs,
IN IID *pIID)
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->AddRequestedIIDs(cIfs, pIID);
else
return E_OUTOFMEMORY;
}
STDMETHODIMP ActivationPropertiesIn::GetRequestedIIDs(OUT DWORD *pcIfs,
OUT IID **ppIID)
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->GetRequestedIIDs(pcIfs, ppIID);
else
return E_OUTOFMEMORY;
}
STDMETHODIMP ActivationPropertiesIn::GetActivationID(OUT GUID *pActivationID)
{
*pActivationID = GUID_NULL; // currently unused and not supported
return E_NOTIMPL;
}
STDMETHODIMP ActivationPropertiesIn::GetActivationFlags(OUT DWORD *pactvflags)
{
InstantiationInfo* pii = GetInstantiationInfo();
if (pii)
return pii->GetActivationFlags(pactvflags);
else
return E_OUTOFMEMORY;
// The following code was the original implementation by CBiks.
// This code is no longer executes because we delegate above.
//
/*
HRESULT hr;
hr = GetPropertyInfo(IID_IInstantiationInfo, (void**) &_pinst);
if (SUCCEEDED(hr))
{
Win4Assert(_pinst != NULL);
return _pinst->GetActivationFlags(pactvflags);
}
return hr;
*/
}
//-----------------------------------------------------------------------
// The Following 3 routines should be called at the tail end of the
// activation path to get activation properties for return
// Only the first one is meant to be pubicly used
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::GetReturnActivationProperties(
IN IUnknown *pobj,
OUT IActivationPropertiesOut **ppActOut)
{
HRESULT hr;
*ppActOut = NULL;
//-------------------------------------------------------------------
// If no punk then don't return an out object
//-------------------------------------------------------------------
if (!pobj)
{
return E_FAIL;
}
if (_unSerialized)
hr = GetPropertyInfo(IID_IInstantiationInfo, (void**) &_pinst);
Win4Assert(_pinst != NULL);
CLSID clsid;
hr = _pinst->GetClsid(&clsid);
Win4Assert(hr == S_OK);
//-------------------------------------------------------------------
// Create Return Object
//-------------------------------------------------------------------
ActivationPropertiesOut *pout;
if (!_unSerialized && !_toDelete && !IsBrokenRefCount(&clsid))
{
_actOut.Initialize();
pout = &_actOut;
}
else
{
pout = new ActivationPropertiesOut(IsBrokenRefCount(&clsid));
if (pout==NULL)
return E_OUTOFMEMORY;
}
//-------------------------------------------------------------------
// Set the marshal and dest context flags for marshalling returns
//-------------------------------------------------------------------
pout->SetMarshalFlags(_marshalFlags);
pout->SetDestCtx(_serHeader.destCtx);
//-------------------------------------------------------------------
// Check to see if we are handling a persistent instance
// NOTE: cannot call GetPeristInfo because we need to QI to
// so that this will only cause this interface to exist
// if it was ever added to the properties object
//-------------------------------------------------------------------
if (_unSerialized)
hr = GetPropertyInfo(IID_IInstanceInfo, (void**) &_pPersist);
if (_pPersist)
{
hr = LoadPersistentObject(pobj, _pPersist);
if (FAILED(hr))
{
pout->Release();
return hr;
}
}
//-------------------------------------------------------------------
// Set COMVERSION of client for marshalling
//-------------------------------------------------------------------
Win4Assert(_pinst != NULL);
COMVERSION *pVersion;
GetInstantiationInfo()->GetClientCOMVersion(&pVersion);
pout->SetClientCOMVersion(*pVersion);
//-------------------------------------------------------------------
// Get IIDs requested and set them for return
//-------------------------------------------------------------------
DWORD cifs;
IID *pIID;
hr = _pinst->GetRequestedIIDs(&cifs, &pIID);
Win4Assert(hr==S_OK);
hr = pout->SetObjectInterfaces(cifs, pIID, pobj);
*ppActOut = pout;
CleanupLocalState();
return hr;
}
STDMETHODIMP ActivationPropertiesIn::PrivGetReturnActivationProperties(
OUT IPrivActivationPropertiesOut **ppActOut)
{
//-------------------------------------------------------------------
// Create Return Object
//-------------------------------------------------------------------
ActivationPropertiesOut *pout = new ActivationPropertiesOut(FALSE /* fBrokenRefCount */ );
if (pout==NULL)
return E_OUTOFMEMORY;
//-------------------------------------------------------------------
// Set the marshal and dest context flags for marshalling returns
//-------------------------------------------------------------------
pout->SetMarshalFlags(_marshalFlags);
pout->SetDestCtx(_serHeader.destCtx);
*ppActOut = (IPrivActivationPropertiesOut*) pout;
CleanupLocalState();
return S_OK;
}
STDMETHODIMP ActivationPropertiesIn::GetReturnActivationProperties(
ActivationPropertiesOut **ppActOut)
{
//-------------------------------------------------------------------
// Create Return Object
//-------------------------------------------------------------------
*ppActOut = new ActivationPropertiesOut(FALSE /* fBrokenRefCount */ );
if (*ppActOut==NULL)
return E_OUTOFMEMORY;
//-------------------------------------------------------------------
// Set the marshal and dest context flags for marshalling returns
//-------------------------------------------------------------------
(*ppActOut)->SetMarshalFlags(_marshalFlags);
(*ppActOut)->SetDestCtx(_serHeader.destCtx);
CleanupLocalState();
return S_OK;
}
//-----------------------------------------------------------------------
// Following two routines are used delegate through a chain of custom
// activators. When the chain is exhausted, the COM activator for the
// current stage is invoked.
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::DelegateGetClassObject(
OUT IActivationPropertiesOut **pActPropsOut)
{
Win4Assert(_customIndex <= _cCustomAct && (LONG) _customIndex >= 0);
_delegated=TRUE;
if ((_cCustomAct == 0) || (_customIndex == _cCustomAct))
{
ISystemActivator *pComAct = GetComActivatorForStage(_stage);
return pComAct->GetClassObject(this, pActPropsOut);
}
_customIndex++;
// Sajia - Support for partitions.
// a) See if the activator supports IReplaceClassInfo
// b) If yes, this is the partition activator.Delegate to it.
// If the partition activator switches the classinfo,
// it returns ERROR_RETRY. It will not delegate in this case.
// Otherwise, it simply delegates down the chain.
// c) If it returns ERROR_RETRY, call IReplaceClassInfo->GetClassInfo().
// Switch our class info and return ERROR_RETRY so our caller
// knows to restart the activation chain.
//
IReplaceClassInfo *pReplaceClassInfo = NULL;
HRESULT hr = _customActList[_customIndex-1]->QueryInterface(IID_IReplaceClassInfo, (void**)&pReplaceClassInfo);
if (SUCCEEDED(hr))
{
Win4Assert(pReplaceClassInfo && "QI Error");
// Assert that the partition activator is supported only
// in the SCM and Server Process stage and must be the
// first activator in the stage.
Win4Assert((_customIndex == 1) && (_stage == SERVER_MACHINE_STAGE || _stage == SERVER_PROCESS_STAGE || _stage == CLIENT_CONTEXT_STAGE));
hr = _customActList[_customIndex-1]->GetClassObject(this, pActPropsOut);
if (HRESULT_FROM_WIN32(ERROR_RETRY) == hr)
{
CLSID clsid;
IUnknown *pClassInfo;
hr = GetClsid(&clsid);
Win4Assert(SUCCEEDED(hr));
if (SUCCEEDED(hr))
{
hr = pReplaceClassInfo->GetClassInfo(clsid, IID_IUnknown, (void**)&pClassInfo);
Win4Assert(SUCCEEDED(hr));
if (SUCCEEDED(hr))
{
hr = SetClassInfo(pClassInfo);
Win4Assert(SUCCEEDED(hr));
pClassInfo->Release();
if (SUCCEEDED(hr))
{
hr = HRESULT_FROM_WIN32(ERROR_RETRY);
}
}
}
}
pReplaceClassInfo->Release();
return hr;
}
else
return _customActList[_customIndex-1]->GetClassObject(this, pActPropsOut);
}
STDMETHODIMP ActivationPropertiesIn::DelegateCreateInstance(
IN IUnknown *pUnkOuter,
OUT IActivationPropertiesOut **ppActPropsOut)
{
Win4Assert(_customIndex <= _cCustomAct && (LONG) _customIndex >= 0);
_delegated=TRUE;
if ((_cCustomAct == 0) || (_customIndex == _cCustomAct))
{
ISystemActivator *pComAct = GetComActivatorForStage(_stage);
return pComAct->CreateInstance(pUnkOuter, this, ppActPropsOut);
}
_customIndex++;
// Sajia - Support for partitions.
// a) See if the activator supports IReplaceClassInfo
// b) If yes, this is the partition activator.Delegate to it.
// If the partition activator switches the classinfo,
// it returns ERROR_RETRY. It will not delegate in this case.
// Otherwise, it simply delegates down the chain.
// c) If it returns ERROR_RETRY, call IReplaceClassInfo->GetClassInfo().
// Switch our class info and return ERROR_RETRY so our caller
// knows to restart the activation chain.
//
IReplaceClassInfo *pReplaceClassInfo = NULL;
HRESULT hr = _customActList[_customIndex-1]->QueryInterface(IID_IReplaceClassInfo, (void**)&pReplaceClassInfo);
if (SUCCEEDED(hr))
{
Win4Assert(pReplaceClassInfo && "QI Error");
// Assert that the partition activator is supported only
// in the SCM and Server Process stage and must be the
// first activator in the stage.
Win4Assert((_customIndex == 1) && (_stage == SERVER_MACHINE_STAGE || _stage == SERVER_PROCESS_STAGE || _stage == CLIENT_CONTEXT_STAGE));
hr = _customActList[_customIndex-1]->CreateInstance(pUnkOuter, this, ppActPropsOut);
if (HRESULT_FROM_WIN32(ERROR_RETRY) == hr)
{
CLSID clsid;
IUnknown *pClassInfo;
hr = GetClsid(&clsid);
Win4Assert(SUCCEEDED(hr));
if (SUCCEEDED(hr))
{
hr = pReplaceClassInfo->GetClassInfo(clsid, IID_IUnknown, (void**)&pClassInfo);
Win4Assert(SUCCEEDED(hr));
if (SUCCEEDED(hr))
{
hr = SetClassInfo(pClassInfo);
Win4Assert(SUCCEEDED(hr));
pClassInfo->Release();
if (SUCCEEDED(hr))
{
hr = HRESULT_FROM_WIN32(ERROR_RETRY);
}
}
}
}
pReplaceClassInfo->Release();
return hr;
}
else
return _customActList[_customIndex-1]->CreateInstance(pUnkOuter, this, ppActPropsOut);
}
//-----------------------------------------------------------------------
// Note that this function could return a NULL Class Factory if an
// intercepting custom activator returns an object.
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::DelegateCIAndGetCF(
IN IUnknown *pUnkOuter,
OUT IActivationPropertiesOut **ppActPropsOut,
OUT IClassFactory **ppCF)
{
if (_stage != SERVER_CONTEXT_STAGE)
return E_UNEXPECTED;
HRESULT hr = DelegateCreateInstance(pUnkOuter, ppActPropsOut);
if (FAILED(hr))
return hr;
ActivationPropertiesOut *pActOut;
hr = (*ppActPropsOut)->QueryInterface(CLSID_ActivationPropertiesOut,
(void**) &pActOut);
Win4Assert(SUCCEEDED(hr));
*ppCF = pActOut->GetCF();
return S_OK;
}
//-----------------------------------------------------------------------
// Instantiate classes supported by this interfaces given an IID
//-----------------------------------------------------------------------
HRESULT ActivationPropertiesIn::GetClass(REFIID iid,
SerializableProperty **ppSer,
BOOL forQI,
BOOL *pbZeroSizeOk)
{
if (pbZeroSizeOk)
*pbZeroSizeOk = FALSE;
if ((iid == IID_IActivationSecurityInfo) || (iid == IID_ILegacyInfo))
*ppSer = &_securityInfo;
else
if (iid == IID_IServerLocationInfo)
*ppSer = &_serverLocationInfo;
else
if (iid == IID_IInstantiationInfo)
*ppSer = &_instantiationInfo;
else
if (iid == IID_IActivationContextInfo || iid == IID_IPrivActivationContextInfo)
*ppSer = &_contextInfo;
else
if ((!(_delegated && forQI)) && (iid == IID_IInstanceInfo))
*ppSer = &_instanceInfo;
else
if (iid == IID_IScmRequestInfo)
*ppSer = &_scmRequestInfo;
else
if (iid == IID_ISpecialSystemProperties)
{
*ppSer = &_specialProperties;
}
else
if (iid == IID_IOpaqueDataInfo)
{
*ppSer = new OpaqueDataInfo();
if(*ppSer == NULL)
return E_OUTOFMEMORY;
if (pbZeroSizeOk)
*pbZeroSizeOk = TRUE;
}
else
return E_NOINTERFACE;
return S_OK;
}
HRESULT ActivationProperties::ReturnClass(REFIID iid, SerializableProperty *pSer)
{
if (iid == IID_IOpaqueDataInfo)
{
delete (OpaqueDataInfo*) pSer;
return S_OK;
}
return S_FALSE;
}
//---------------------------------------------------------------------------
// Methods from IActivationStageInfo
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesIn::SetStageAndIndex(ACTIVATION_STAGE stage,
int index)
{
_stage = stage;
_customIndex = index;
_cCustomAct = 0;
_customActList = NULL;
HRESULT hr = E_UNEXPECTED;
// JSimmons -- 6/30/99 added this assert:
Win4Assert(_pClassInfo && "SetStageAndIndex called and _pClassInfo is not set");
if (_pClassInfo)
{
hr = _pClassInfo->GetCustomActivatorCount(stage,&_cCustomAct);
if (SUCCEEDED (hr) && _cCustomAct)
{
hr = _pClassInfo->GetCustomActivators(stage,&_customActList);
if (FAILED (hr))
{
_cCustomAct = 0;
_customActList = NULL;
}
}
}
return hr;
}
STDMETHODIMP ActivationPropertiesIn::UnmarshalInterface(IStream *pStm,REFIID riid,void **ppv)
{
if (!ppv)
return E_POINTER;
*ppv = NULL;
HRESULT hr = ActivationProperties::UnmarshalInterface(pStm, riid,ppv);
if (hr != S_OK)
return hr;
CLSID clsid;
hr = GetClsid(&clsid); // this will cause unmarshal of the InstantiationInfo, to get us the Clsid.
if (FAILED(hr))
goto Cleanup;
Win4Assert(clsid != GUID_NULL); // sanity check in checked builds
hr = GetClassInfoFromClsid(clsid, &_pClassInfo);
if ((hr == S_OK) && _pClassInfo)
{
_pClassInfo->Lock();
}
_delegated=TRUE; //assume unmarshalling imples that delegation happened
Cleanup:
if (FAILED(hr) && (*ppv))
{
IUnknown* pUnk = (IUnknown*)*ppv;
pUnk->Release();
*ppv = NULL;
}
return hr;
}
//---------------------------------------------------------------------------
// Methods for ActivationPropertiesOut
//---------------------------------------------------------------------------
ActivationPropertiesOut::ActivationPropertiesOut(BOOL fBrokenRefCount)
: _outSer(fBrokenRefCount)
{
_pOutSer=0;
_refCount = 1;
_actCLSID=CLSID_ActivationPropertiesOut;
_fBrokenRefCount = fBrokenRefCount;
_fInprocSerializationRequired = TRUE;
}
ActivationPropertiesOut::~ActivationPropertiesOut()
{
}
//---------------------------------------------------------------------------
// Methods for IUnknown
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::QueryInterface( REFIID riid, LPVOID* ppv)
{
// USE CLSID_ActivationPropertiesOut to get at the real object
// Note that this is a hidden contract to be used by COM only and
// the object is not AddRef'd as an optimization
if (IsEqualIID(riid, CLSID_ActivationPropertiesOut))
{
*ppv = (ActivationPropertiesOut*)this;
return S_OK;
}
else
if (IsEqualIID(riid, IID_IUnknown))
*ppv = (IActivationPropertiesOut*)this;
else
if (IsEqualIID(riid, IID_IPrivActivationPropertiesOut))
*ppv = (IPrivActivationPropertiesOut*)this;
else
if (IsEqualIID(riid, IID_IActivationPropertiesOut))
*ppv = (IActivationPropertiesOut*)this;
else
*ppv = NULL;
if (*ppv != NULL)
{
AddRef();
return S_OK;
}
return ActivationProperties::QueryInterface(riid, ppv);
}
ULONG ActivationPropertiesOut::AddRef(void)
{
return ActivationProperties::AddRef();
}
ULONG ActivationPropertiesOut::Release(void)
{
ULONG ret=ActivationProperties::Release();
if (ret==0)
{
if (_toDelete)
delete this;
else
if (_fDestruct)
this->ActivationPropertiesOut::~ActivationPropertiesOut();
}
return ret;
}
STDMETHODIMP ActivationPropertiesOut::GetActivationID(OUT GUID *pActivationID)
{
*pActivationID = GUID_NULL; // currently unused and not supported
return E_NOTIMPL;
}
//-----------------------------------------------------------------------
// Set Marshalled interface data that are results of activation
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::SetMarshalledResults(
IN DWORD cIfs,
IN IID *pIID,
IN HRESULT *pHr,
IN MInterfacePointer **ppIntfData)
{
if (!_pOutSer)
{
_pOutSer = &_outSer;
AddSerializableIfs((SerializableProperty*) _pOutSer);
}
_pOutSer->_info.cIfs = cIfs;
//
// Allocate new storage and copy parameters
//
_pOutSer->_info.piid = (IID*) ActMemAlloc(sizeof(IID)*cIfs);
if (_pOutSer->_info.piid == NULL)
{
_pOutSer->_info.cIfs=0;
return E_OUTOFMEMORY;
}
_pOutSer->_info.ppIntfData = (MInterfacePointer**)
ActMemAlloc(sizeof(MInterfacePointer*)*cIfs);
if (_pOutSer->_info.ppIntfData == NULL)
{
_pOutSer->_info.cIfs=0;
ActMemFree(_pOutSer->_info.piid);
_pOutSer->_info.piid = NULL;
return E_OUTOFMEMORY;
}
_pOutSer->_info.phresults = (HRESULT*) ActMemAlloc(sizeof(HRESULT)*cIfs);
if (_pOutSer->_info.phresults == NULL)
{
_pOutSer->_info.cIfs=0;
ActMemFree(_pOutSer->_info.piid);
_pOutSer->_info.piid = NULL;
ActMemFree(_pOutSer->_info.ppIntfData);
_pOutSer->_info.ppIntfData = NULL;
return E_OUTOFMEMORY;
}
for (DWORD i=0; i< cIfs; i++)
{
_pOutSer->_info.piid[i] = pIID[i];
if (ppIntfData[i])
{
//
// Use stream cloning to copy marshalled stuff
//
ActivationStream strm((InterfaceData*) ppIntfData[i]);
ActivationStream *newStrm;
newStrm = strm.Clone();
if (newStrm == NULL)
{
_pOutSer->_info.cIfs=0;
ActMemFree(_pOutSer->_info.piid);
_pOutSer->_info.piid = NULL;
ActMemFree(_pOutSer->_info.ppIntfData);
_pOutSer->_info.ppIntfData = NULL;
ActMemFree(_pOutSer->_info.phresults);
_pOutSer->_info.phresults = NULL;
return E_OUTOFMEMORY;
}
newStrm->AssignSerializedInterface(
(InterfaceData**)&_pOutSer->_info.ppIntfData[i]);
newStrm->Release();
}
else
_pOutSer->_info.ppIntfData[i] = NULL;
_pOutSer->_info.phresults[i] = pHr[i];
}
return S_OK;
}
//-----------------------------------------------------------------------
// Get results of activation in marshalled form
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::GetMarshalledResults(OUT DWORD *pcIfs,
OUT IID **ppIID,
OUT HRESULT **ppHr,
OUT MInterfacePointer ***pppIntfData)
{
HRESULT hr;
//-------------------------------------------------------------------
// If not unserialized we have to unserialize appropriately
//-------------------------------------------------------------------
if ((!_pOutSer) && (_unSerialized))
{
if (!SUCCEEDED(hr = UnSerializeCallBack(CLSID_ActivationPropertiesOut,
(SerializableProperty**)&_pOutSer)))
return hr;
}
Win4Assert(_pOutSer != NULL);
//-------------------------------------------------------------------
// If user passed holders, copy into them otherwise allocate
//-------------------------------------------------------------------
//-------------------------------------------------------------------
// First do IIDs
//-------------------------------------------------------------------
*pcIfs = _pOutSer->_info.cIfs;
DWORD i;
if (*ppIID == NULL)
*ppIID = _pOutSer->_info.piid;
else
{
IID *pIID = *ppIID;
for (i=0;i<_pOutSer->_info.cIfs;i++)
pIID[i] = _pOutSer->_info.piid[i];
}
//-------------------------------------------------------------------
// Do Marshalled results
//-------------------------------------------------------------------
if (*pppIntfData == NULL)
*pppIntfData = _pOutSer->_info.ppIntfData;
else
{
MInterfacePointer **ppIntfData = *pppIntfData;
for (i=0;i<_pOutSer->_info.cIfs;i++)
{
ActivationStream strm((InterfaceData*)_pOutSer->_info.ppIntfData[i]);
ActivationStream *newStrm;
newStrm = strm.Clone();
if (newStrm==NULL)
return E_OUTOFMEMORY;
newStrm->AssignSerializedInterface((InterfaceData**)&ppIntfData[i]);
newStrm->Release();
}
}
//-------------------------------------------------------------------
// Set error codes and return appropriate one as result
// Call suceeds if at least one interface exists
//-------------------------------------------------------------------
HRESULT rethr = E_NOINTERFACE;
if (*ppHr == NULL)
{
*ppHr = _pOutSer->_info.phresults;
for (i=0;i<_pOutSer->_info.cIfs;i++)
if (_pOutSer->_info.phresults[i] == S_OK)
{
rethr = S_OK;
break;
}
}
else
{
HRESULT *phr = *ppHr;
for (i=0;i<_pOutSer->_info.cIfs;i++)
{
phr[i] = _pOutSer->_info.phresults[i];
if (phr[i] == S_OK)
rethr = S_OK;
}
}
return rethr;
}
//-----------------------------------------------------------------------
// Set results of activation
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::SetObjectInterfaces(
IN DWORD cIfs,
IN IID *pIID,
IN IUnknown *pUnk)
{
if (!cIfs)
return E_FAIL;
if (!_pOutSer)
{
_pOutSer = &_outSer;
_pOutSer->_pClientCOMVersion = &_clientCOMVersion;
AddSerializableIfs((SerializableProperty*) _pOutSer);
}
_pOutSer->_info.cIfs = cIfs;
if (cIfs > MAX_ACTARRAY_SIZE)
{
_pOutSer->_info.piid = (IID*) ActMemAlloc(sizeof(IID)*cIfs);
if (_pOutSer->_info.piid == NULL)
return E_OUTOFMEMORY;
}
else
_pOutSer->_info.piid = _pOutSer->_pIIDs;
for (DWORD i=0; i< cIfs; i++)
_pOutSer->_info.piid[i] = pIID[i];
_pOutSer->_pUnk = pUnk;
if (!_fBrokenRefCount)
{
pUnk->AddRef();
}
_pOutSer->_info.phresults = NULL;
return S_OK;
}
//-----------------------------------------------------------------------
// Get results of activation
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::GetObjectInterface(
IN REFIID riid,
IN DWORD actvflags,
OUT void **ppv)
{
//-------------------------------------------------------------------
// If not unserialized we have to unserialize appropriately
//-------------------------------------------------------------------
if (!_pOutSer)
{
if (_unSerialized)
{
HRESULT rethr;
rethr = UnSerializeCallBack(CLSID_ActivationPropertiesOut,
(SerializableProperty**)&_pOutSer);
if (FAILED(rethr))
return rethr;
}
else
return E_UNEXPECTED; // We must have a _pOutSer
}
Win4Assert(_pOutSer);
IUnknown *punk = NULL;
*ppv = NULL;
BOOL fCountedPunk = FALSE; // Indicates whether we hold a reference
// to punk and must release it.
if (!_pOutSer->_ppvObj)
{
Win4Assert(_pOutSer->_pUnk!=NULL);
punk = _pOutSer->_pUnk;
}
else
for (DWORD i=0; i<_pOutSer->_info.cIfs; i++)
{
if (IsEqualIID(riid, _pOutSer->_info.piid[i]))
{
_pOutSer->UnmarshalAtIndex(i);
if (_pOutSer->_info.phresults[i] == S_OK)
{
_fInprocSerializationRequired = TRUE;
punk = (IUnknown*) _pOutSer->_ppvObj[i];
*ppv = punk;
punk->AddRef();
return S_OK;
}
}
}
if (!punk)
{
if (!IsEqualIID(IID_IUnknown, riid))
{
// If we get a punk back here, it will be counted, so we
// must release it.
HRESULT hr = GetObjectInterface(IID_IUnknown,
NULL,
(void**) &punk);
if (FAILED(hr))
punk = NULL;
else
fCountedPunk = TRUE;
}
else
for (DWORD i=0; i<_pOutSer->_info.cIfs; i++)
{
_pOutSer->UnmarshalAtIndex(i);
if (_pOutSer->_info.phresults[i] == S_OK)
{
_fInprocSerializationRequired = TRUE;
punk = (IUnknown*) _pOutSer->_ppvObj[i];
}
}
}
if (punk)
{
HRESULT hr = punk->QueryInterface(riid, ppv);
// If we hold a reference on the punk, release it.
if (fCountedPunk)
punk->Release();
return hr;
}
else
return E_NOINTERFACE;
}
//-----------------------------------------------------------------------
// Get results of activation
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::GetObjectInterfaces(
IN DWORD cIfs,
IN DWORD actvflags,
IN MULTI_QI *pMultiQi)
{
HRESULT rethr;
//-------------------------------------------------------------------
// If not unserialized we have to unserialize appropriately
//-------------------------------------------------------------------
if (!_pOutSer)
{
if (_unSerialized)
{
rethr = UnSerializeCallBack(CLSID_ActivationPropertiesOut,
(SerializableProperty**)&_pOutSer);
if (FAILED(rethr))
return rethr;
}
else
return E_UNEXPECTED; // We must have a _pOutSer
}
Win4Assert(_pOutSer);
rethr = E_NOINTERFACE;
//-------------------------------------------------------------------
// Either Interfaces already unmarshalled or marshalling never
// took place.
// Set error codes and return appropriate one as result
//-------------------------------------------------------------------
for (DWORD i=0; i<cIfs; i++)
{
//---------------------------------------------------------------
// If no umarshalled result then we have to have a pUnk
//---------------------------------------------------------------
if (!_pOutSer->_ppvObj)
{
Win4Assert(_pOutSer->_pUnk!=NULL);
if (_fBrokenRefCount && (i == 0))
{
pMultiQi[i].pItf = _pOutSer->_pUnk;
pMultiQi[i].hr = S_OK;
}
else
{
pMultiQi[i].hr =
_pOutSer->_pUnk->QueryInterface(*pMultiQi[i].pIID,
(void**) &pMultiQi[i].pItf);
}
}
else
//---------------------------------------------------------------
// If IIDs don't match then we're inefficient(order n-square)
// anyway so call to get a single interface.
//---------------------------------------------------------------
if ((_pOutSer->_info.piid[i] != *pMultiQi[i].pIID)||
(_pOutSer->_info.ppIntfData[i] == NULL))
{
pMultiQi[i].hr = GetObjectInterface(*pMultiQi[i].pIID,
actvflags,
(void**)&pMultiQi[i].pItf);
}
else
//---------------------------------------------------------------
// Common case where we are returning originally requested
// IIDs after unmarshalling.
//---------------------------------------------------------------
{
Win4Assert(!_fBrokenRefCount);
Win4Assert(_outSer._info.ppIntfData != NULL);
_pOutSer->UnmarshalAtIndex(i);
_fInprocSerializationRequired = TRUE;
pMultiQi[i].pItf = (IUnknown*) _pOutSer->_ppvObj[i];
pMultiQi[i].hr = _pOutSer->_info.phresults[i];
if (pMultiQi[i].hr == S_OK)
((IUnknown*)_pOutSer->_ppvObj[i])->AddRef();
}
//---------------------------------------------------------------
// Call suceeds if at least one interface exists
//---------------------------------------------------------------
if (rethr != S_OK)
rethr = pMultiQi[i].hr;
}
return rethr;
}
//-----------------------------------------------------------------------
// Removes requested IIDs: to be used by custom activators
//-----------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::RemoveRequestedIIDs(
IN DWORD cIfs,
IN IID *pIID)
{
//-------------------------------------------------------------------
// If not unserialized we have to unserialize appropriately
//-------------------------------------------------------------------
if (!_pOutSer)
{
if (!_unSerialized)
return E_INVALIDARG;
if (UnSerializeCallBack(CLSID_ActivationPropertiesOut,
(SerializableProperty**)&_pOutSer)!= S_OK)
return E_FAIL;
Win4Assert(_pOutSer != NULL);
}
//
//Assume that we never remove originally requested ones
//
if ((cIfs > _pOutSer->_info.cIfs) || (cIfs == 0))
return E_INVALIDARG;
LONG i,j;
DWORD dec = 0;
//
//First try to do it efficiently assuming
//that we always added to end
//
for (i=_pOutSer->_info.cIfs-1; i>=0 && cIfs; i--)
{
if (_pOutSer->_info.piid[i]==pIID[cIfs-1])
{
//
//If we still have interface data then make sure
//that we give to duplicate entry if it exists and does'nt
//have one. Otherwise free it
//
if (_pOutSer->_info.ppIntfData)
{
if (_pOutSer->_info.ppIntfData[i])
{
for (j=0;j<i;j++)
{
if ((_pOutSer->_info.piid[i]==_pOutSer->_info.piid[j]) &&
(_pOutSer->_info.ppIntfData[j] == NULL))
{
_pOutSer->_info.ppIntfData[j] =
_pOutSer->_info.ppIntfData[i];
_pOutSer->_info.ppIntfData[i] = NULL;
_pOutSer->_info.phresults[j] =
_pOutSer->_info.phresults[i];
Win4Assert(_pOutSer->_info.phresults[j]==S_OK);
if (_pOutSer->_ppvObj && _pOutSer->_ppvObj[j])
{
((IUnknown*)_pOutSer->_ppvObj[j])->Release();
_pOutSer->_ppvObj[j] = NULL;
}
}
}
// If we did'nt give it away release it
if (_pOutSer->_info.ppIntfData[i])
{
ReleaseIFD(_pOutSer->_info.ppIntfData[i]);
ActMemFree(_pOutSer->_info.ppIntfData[i]);
_pOutSer->_info.ppIntfData[i] = NULL;
}
}
else
// Release Unmarshalled object
if (_pOutSer->_ppvObj && _pOutSer->_ppvObj[i])
{
((IUnknown*)_pOutSer->_ppvObj[i])->Release();
_pOutSer->_ppvObj[i] = NULL;
}
}
_pOutSer->_info.cIfs--;
cIfs--;
dec++;
}
else
break;
}
//
//Do inefficiently if we still have leftover IIDs
//
if (cIfs)
{
IID *newIIDs=NULL;
MInterfacePointer **newIFD=NULL;
void **newppv = NULL;
HRESULT *newhr=NULL;
BOOL *pFound = (BOOL*) ActMemAlloc(sizeof(BOOL) * cIfs);
if (pFound == NULL)
return E_OUTOFMEMORY;
DWORD newLen = _pOutSer->_info.cIfs-cIfs;
//
// Allocate storage for new stuff
//
if (newLen)
{
newIIDs = (IID*) ActMemAlloc(sizeof(IID)*newLen);
if (_marshalState == UNMARSHALLED)
{
newIFD = (MInterfacePointer**)
ActMemAlloc(sizeof(MInterfacePointer*)*
newLen);
newppv = (void**) ActMemAlloc(sizeof(IUnknown*)*newLen);
newhr = (HRESULT*) ActMemAlloc(sizeof(HRESULT)*newLen);
if ((newIIDs==NULL) || (newppv==NULL) ||
(newIFD==NULL) || (newhr == NULL))
{
ActMemFree(newppv);
ActMemFree(newIIDs);
ActMemFree(newIFD);
ActMemFree(newhr);
ActMemFree(pFound);
return E_OUTOFMEMORY;
}
}
}
for (i=0;i<(LONG)cIfs;i++)
pFound[i] = FALSE;
DWORD newIndex=0;
//
// Loop trying to establish new arrays
//
for (i=0;i<(LONG)_pOutSer->_info.cIfs;i++)
{
BOOL found=FALSE;
for (j=0;j<(LONG)cIfs;j++)
if (!pFound[j])
{
if (_pOutSer->_info.piid[i] == pIID[j])
{
found = TRUE;
pFound[j] = TRUE;
if ((_marshalState == UNMARSHALLED) &&
(SUCCEEDED(_pOutSer->_info.phresults[i])))
{
if (_pOutSer->_info.ppIntfData[i])
{
ReleaseIFD(_pOutSer->_info.ppIntfData[i]);
ActMemFree(_pOutSer->_info.ppIntfData[i]);
_pOutSer->_info.ppIntfData[i] = NULL;
}
else
if (_pOutSer->_ppvObj && _pOutSer->_ppvObj[i])
{
((IUnknown*)_pOutSer->_ppvObj[i])->Release();
_pOutSer->_ppvObj[i] = NULL;
}
}
break;
}
}
// If this was'nt part of passed in array we need to
// keep it
if ((!found) && newLen)
{
newIIDs[newIndex] = _pOutSer->_info.piid[i];
if (_marshalState == UNMARSHALLED)
{
newIFD[newIndex] = _pOutSer->_info.ppIntfData[i];
newppv[newIndex] = _pOutSer->_ppvObj[i];
newhr[newIndex] = _pOutSer->_info.phresults[i];
}
newIndex++;
}
}
Win4Assert(newIndex == newLen);
ActMemFree(pFound);
//
//Free old ones and set new ones
//
_pOutSer->_info.cIfs = newLen;
if (_pOutSer->_info.piid != _pOutSer->_pIIDs)
ActMemFree(_pOutSer->_info.piid);
_pOutSer->_info.piid = newIIDs;
if (_marshalState == UNMARSHALLED)
{
ActMemFree(_pOutSer->_info.ppIntfData);
_pOutSer->_info.ppIntfData = newIFD;
ActMemFree(_pOutSer->_ppvObj);
_pOutSer->_ppvObj = newppv;
ActMemFree(_pOutSer->_info.phresults);
_pOutSer->_info.phresults = newhr;
}
}
return S_OK;
}
//-----------------------------------------------------------------------
// Get classes supported by this interfaces given an IID
//-----------------------------------------------------------------------
HRESULT ActivationPropertiesOut::GetClass(REFIID iid,
SerializableProperty **ppSer,
BOOL forQI,
BOOL *pbZeroSizeOk)
{
if (pbZeroSizeOk)
*pbZeroSizeOk = FALSE;
if (iid == CLSID_ActivationPropertiesOut)
*ppSer = &_outSer;
else
if (iid == IID_IScmReplyInfo)
*ppSer = &_scmReplyInfo;
else
if (iid == IID_IOpaqueDataInfo)
{
*ppSer = new OpaqueDataInfo();
if(*ppSer == NULL)
return E_OUTOFMEMORY;
if (pbZeroSizeOk)
*pbZeroSizeOk = TRUE;
}
else
return E_NOINTERFACE;
return S_OK;
}
//---------------------------------------------------------------------------
// Methods for ActivationPropertiesOut::OutSerializer
//---------------------------------------------------------------------------
ActivationPropertiesOut::OutSerializer::OutSerializer(BOOL fBrokenRefCount)
{
memset(&_info, 0, sizeof(PropsOutInfo));
_ppvObj = NULL;
_unSerialized=FALSE;
_pUnk = NULL;
_parent = NULL;
_fBrokenRefCount = fBrokenRefCount;
_fToReleaseIFD = FALSE;
}
ActivationPropertiesOut::OutSerializer::~OutSerializer()
{
//-------------------------------------------------------------------
// Free marshalled data
//-------------------------------------------------------------------
if (_info.ppIntfData)
{
for (DWORD i=0;i<_info.cIfs;i++)
{
if ((_info.ppIntfData[i]) && (_fToReleaseIFD))
ReleaseIFD(_info.ppIntfData[i]);
ActMemFree(_info.ppIntfData[i]);
if (_ppvObj && _ppvObj[i])
((IUnknown*)_ppvObj[i])->Release();
}
ActMemFree(_info.ppIntfData);
ActMemFree(_ppvObj);
}
ActMemFree(_info.phresults);
if (_info.piid != _pIIDs)
ActMemFree(_info.piid);
if (_pUnk && !_fBrokenRefCount)
{
_pUnk->Release();
}
}
inline void ActivationPropertiesOut::OutSerializer::UnmarshalAtIndex(DWORD index)
{
InitMarshalling();
Win4Assert(_info.ppIntfData != NULL);
if (_info.ppIntfData[index] && (_info.phresults[index] == S_OK))
{
ActivationStream strm((InterfaceData*)_info.ppIntfData[index]);
if (IsInterfaceImplementedByProxy(_info.piid[index]))
{
IUnknown* pUnk = NULL;
HRESULT hr;
if (pfnCoUnmarshalInterface)
{
hr = pfnCoUnmarshalInterface(&strm, IID_IUnknown, (void**) &pUnk);
}
else
{
hr = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
}
if (SUCCEEDED(hr))
{
_info.phresults[index] = pUnk->QueryInterface (_info.piid[index], &_ppvObj[index]);
pUnk->Release();
}
else
{
_info.phresults[index] = hr;
_ppvObj[index] = (void*) pUnk;
}
}
else
{
if (pfnCoUnmarshalInterface)
{
_info.phresults[index] = pfnCoUnmarshalInterface(&strm, _info.piid[index], &_ppvObj[index]);
}
else
{
_info.phresults[index] = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
}
}
if (_info.phresults[index] != S_OK)
_ppvObj[index] = NULL;
ActMemFree(_info.ppIntfData[index]);
_info.ppIntfData[index] = NULL;
}
}
//---------------------------------------------------------------------------
// Methods from IUnknown
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::OutSerializer::QueryInterface( REFIID riid, LPVOID* ppvObj)
{
if (_parent)
return _parent->QueryInterface(riid, ppvObj);
else
return SerializableQueryInterface(riid, ppvObj);
}
STDMETHODIMP ActivationPropertiesOut::OutSerializer::SerializableQueryInterface( REFIID riid, LPVOID* ppvObj)
{
*ppvObj = NULL;
return E_NOINTERFACE;
}
ULONG ActivationPropertiesOut::OutSerializer::AddRef(void)
{
if (_parent)
return _parent->AddRef();
return 1;
}
ULONG ActivationPropertiesOut::OutSerializer::Release(void)
{
if (_parent)
return _parent->Release();
return 0;
}
//---------------------------------------------------------------------------
// Methods from ISerializable
//---------------------------------------------------------------------------
STDMETHODIMP ActivationPropertiesOut::OutSerializer::Serialize(void *pv)
{
HRESULT hr;
Serializer *pSer = (Serializer*) pv;
//-------------------------------------------------------------------
// Encode this object
//-------------------------------------------------------------------
handle_t handle = NULL;
hr = pSer->GetSerializationHandle((void*) &handle);
PropsOutInfo_Encode(handle, &_info);
return S_OK;
}
STDMETHODIMP ActivationPropertiesOut::OutSerializer::UnSerialize(void *pv)
{
Serializer *pSer = (Serializer*) pv;
//-------------------------------------------------------------------
// If not unserialized then read header
//-------------------------------------------------------------------
if (!_unSerialized)
{
handle_t handle = NULL;
pSer->GetSerializationHandle((void*) &handle);
if (_info.piid)
ActMemFree(_info.piid);
_info.piid = 0;
if (_info.phresults)
ActMemFree(_info.phresults);
_info.phresults = 0;
PropsOutInfo_Decode(handle, &_info);
if (_info.ppIntfData)
{
Win4Assert(_info.cIfs != 0);
_ppvObj = (void**) ActMemAlloc(sizeof(IUnknown*)*_info.cIfs);
if (_ppvObj == NULL)
return E_OUTOFMEMORY;
for (DWORD i=0; i<_info.cIfs; i++)
_ppvObj[i] = NULL;
}
else
_ppvObj = NULL;
}
return S_OK;
}
STDMETHODIMP ActivationPropertiesOut::OutSerializer::GetSize(IN void *pv, OUT DWORD *pdwSize)
{
Serializer *pSer = (Serializer*) pv;
//-------------------------------------------------------------------
// Need to marshal interfaces to calculate size
//-------------------------------------------------------------------
DWORD dwMaxDestCtx;
BOOL firstMarshal;
DWORD i;
HRESULT hr;
InitMarshalling();
pSer->GetMaxDestCtx(&dwMaxDestCtx);
if (!_info.cIfs)
goto EncodeOut;
if (_info.ppIntfData == NULL)
{
_info.ppIntfData = (MInterfacePointer**)
ActMemAlloc(sizeof(MInterfacePointer*)
* _info.cIfs);
if (_info.ppIntfData == NULL)
return E_OUTOFMEMORY;
for (DWORD i=0; i< _info.cIfs; i++)
_info.ppIntfData[i] = NULL;
Win4Assert(_info.phresults == NULL);
_info.phresults = (HRESULT *)
ActMemAlloc(sizeof(HRESULT)*_info.cIfs);
if (_info.phresults == NULL)
{
ActMemFree(_info.ppIntfData);
_info.ppIntfData=NULL;
return E_OUTOFMEMORY;
}
firstMarshal = TRUE;
}
else
firstMarshal = FALSE;
for (i=0; i< _info.cIfs; i++)
{
if ((!firstMarshal) &&
((_info.ppIntfData[i]) ||
(FAILED(_info.phresults[i]))))
continue;
// Stream to put marshaled interface in
ActivationStream xrpc;
DWORD dwMarshalFlags;
pSer->GetMarshalFlags(&dwMarshalFlags);
IUnknown *punk;
if (firstMarshal)
punk = _pUnk;
else
punk = (IUnknown*) _ppvObj[i];
Win4Assert(punk != NULL);
void *pvDestCtx = NULL;
if (dwMaxDestCtx == MSHCTX_DIFFERENTMACHINE)
{
pvDestCtx = GetDestCtxPtr(_pClientCOMVersion);
if (pvDestCtx == NULL)
{
ActMemFree(_info.ppIntfData);
_info.ppIntfData=NULL;
ActMemFree(_info.phresults);
_info.phresults = NULL;
return E_OUTOFMEMORY;
}
}
if (pfnCoMarshalInterface)
{
if (IsInterfaceImplementedByProxy(_info.piid[i]))
{
hr = pfnCoMarshalInterface(&xrpc,
IID_IUnknown,
punk,
dwMaxDestCtx,
pvDestCtx,
dwMarshalFlags);
}
else
{
hr = pfnCoMarshalInterface(&xrpc,
_info.piid[i],
punk,
dwMaxDestCtx,
pvDestCtx,
dwMarshalFlags);
}
}
else
{
hr = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
}
if (pvDestCtx != NULL)
{
delete pvDestCtx;
pvDestCtx = NULL;
}
_info.phresults[i] = hr;
if (SUCCEEDED(hr))
{
xrpc.AssignSerializedInterface(
(InterfaceData**)&_info.ppIntfData[i]);
}
else
{
_info.ppIntfData[i] = NULL;
// If MSHLFLAGS_NOTIFYACTIVATION is set then
// it is an error path in the LocalServer case
// (CobjServer) and it is possible for the server
// to linger around forever unless the LockServer
// api is toggled on the class factory
if (dwMarshalFlags & MSHLFLAGS_NOTIFYACTIVATION)
{
Win4Assert(_info.cIfs == 1);
IClassFactory *pcf;
BOOL fToRelease;
if (_info.piid[0] != IID_IClassFactory)
{
HRESULT hr2;
hr2 = punk->QueryInterface(IID_IClassFactory,
(void**) &pcf);
if (FAILED(hr2))
pcf = NULL;
fToRelease = TRUE;
}
else
{
pcf = (IClassFactory*)punk;
fToRelease = FALSE;
}
if (pcf)
{
pcf->LockServer(TRUE);
pcf->LockServer(FALSE);
if (fToRelease)
pcf->Release();
}
}
}
}
EncodeOut:
DWORD dwCurrDestCtx;
pSer->GetCurrDestCtx(&dwCurrDestCtx);
// If marshalling within process, set up as though unmarshalled
if (MARSHALCTX_WITHIN_PROCESS(dwCurrDestCtx))
{
if (_info.ppIntfData)
{
Win4Assert(_info.cIfs != 0);
if (!_ppvObj)
_ppvObj = (void**) ActMemAlloc(sizeof(IUnknown*)*_info.cIfs);
if (_ppvObj == NULL)
{
ActMemFree(_info.ppIntfData);
_info.ppIntfData=NULL;
ActMemFree(_info.phresults);
_info.phresults = NULL;
return E_OUTOFMEMORY;
}
for (DWORD i=0; i<_info.cIfs; i++)
_ppvObj[i] = NULL;
// Release punk since destructor won't get called
if (_pUnk)
{
if (!_fBrokenRefCount)
_pUnk->Release();
_pUnk = NULL;
}
}
else
_ppvObj = NULL;
_size = 0;
}
else
{
_fToReleaseIFD = FALSE;
//-------------------------------------------------------------------
// Get Header size
//-------------------------------------------------------------------
handle_t handle = NULL;
hr = pSer->GetSizingHandle((void*) &handle);
if (FAILED(hr))
return hr;
_size = (DWORD) PropsOutInfo_AlignSize(handle, &_info);
MesHandleFree(handle);
}
*pdwSize = _size;
return S_OK;
}
STDMETHODIMP ActivationPropertiesOut::OutSerializer::GetCLSID(OUT CLSID *pclsid)
{
*pclsid = CLSID_ActivationPropertiesOut;
return S_OK;
}
//---------------------------------------------------------------------------
//
// Function: ActPropsMarshalHelper
//
// Synopsis: Makes an "on the wire" representation of an ActProps
//
// Arguments: [pact] - interface to marshal
// [riid] - iid to marshal
// [ppIRD] - where to put pointer to marshaled data
//
// Returns: S_OK - object successfully marshaled.
//
// Algorithm: Marshal the object and then get the pointer to
// the marshaled data so we can give it to RPC
//
//---------------------------------------------------------------------------
HRESULT ActPropsMarshalHelper(
IActivationProperties *pact,
REFIID riid,
DWORD destCtx,
DWORD mshlflags,
MInterfacePointer **ppIRD)
{
HRESULT hr;
// This should'nt really get used by functions
// called. If that changes we should really QI
IUnknown *punk = (IUnknown *)pact;
// Do Marshalling ourselves since this is also
// used in the SCM. Code collapsed and copied from
// dcomrem for Custom marshalling
ULONG dwSize, objrefSize;
hr = pact->GetMarshalSizeMax(riid,
(void*) punk,
destCtx,
NULL,
mshlflags,
&dwSize);
if (FAILED(hr))
return hr;
objrefSize = dwSize + sizeof(OBJREF);
// Stream to put marshaled interface in
ActivationStream xrpc(objrefSize);
// get the clsid for unmarshaling
CLSID UnmarshalCLSID;
hr = pact->GetUnmarshalClass(riid, punk, destCtx, NULL,
mshlflags, &UnmarshalCLSID);
if (FAILED(hr))
return hr;
OBJREF objref;
objref.signature = OBJREF_SIGNATURE;
objref.flags = OBJREF_CUSTOM;
objref.iid = riid;
objref.u_objref.u_custom.clsid = UnmarshalCLSID;
objref.u_objref.u_custom.size = dwSize;
// currently we dont write any extensions into the custom
// objref. The provision is there so we can do it in the
// future, for example, if the unmarshaler does not have the
// unmarshal class code available we could to provide a callback
// mechanism by putting the OXID, and saResAddr in there.
objref.u_objref.u_custom.cbExtension = 0;
// write the objref header info into the stream
ULONG cbToWrite = PtrToUlong( (LPVOID)( (BYTE *)(&objref.u_objref.u_custom.pData)
- (BYTE *)&objref ) );
hr = xrpc.Write(&objref, cbToWrite, NULL);
if (FAILED(hr))
return hr;
hr = pact->MarshalInterface(&xrpc, riid, punk,
destCtx, NULL,
mshlflags);
if (SUCCEEDED(hr))
xrpc.AssignSerializedInterface((InterfaceData**)ppIRD);
return hr;
}
//---------------------------------------------------------------------------
//
// Function: ActPropsUnMarshalHelper
//
// Synopsis: Unmarshals an Activation Properties given an IFD
//
// Arguments: [pact] - Object to unmarshal into
// [riid] - iid to unmarshal
// [pIFP] - pointer to marshaled data
//
// Returns: S_OK - object successfully unmarshaled.
//
//---------------------------------------------------------------------------
HRESULT ActPropsUnMarshalHelper(
IActivationProperties *pAct,
MInterfacePointer *pIFP,
REFIID riid,
void **ppv
)
{
HRESULT hr = E_INVALIDARG;
if (pIFP && ppv)
{
ActivationStream Stm((InterfaceData *) pIFP);
*ppv = NULL;
hr = pAct->UnmarshalInterface(&Stm, riid, ppv);
}
return hr;
}
//---------------------------------------------------------------------------
//
// Function: GetIFDFromInterface
//
// Synopsis: Makes an "on the wire" representation of an interface
//
// Arguments: [punk] - interface to marshal
// [riid] - iid to marshal
// [ppIRD] - where to put pointer to marshaled data
//
// Returns: S_OK - object successfully marshaled.
//
// Algorithm: Marshal the object and then get the pointer to
// the marshaled data
//
//---------------------------------------------------------------------------
HRESULT GetIFDFromInterface(
IUnknown *pUnk,
REFIID riid,
DWORD destCtx,
DWORD mshlflags,
MInterfacePointer **ppIRD)
{
DWORD sz = 0;
InitMarshalling();
HRESULT rethr;
if (pfnCoGetMarshalSizeMax)
{
rethr = pfnCoGetMarshalSizeMax(&sz, riid , pUnk,
destCtx,
NULL, mshlflags);
}
else
{
rethr = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
}
if (rethr == S_OK)
{
ActivationStream stream(sz);
if (pfnCoMarshalInterface)
{
rethr = pfnCoMarshalInterface(&stream, riid , pUnk,
destCtx, NULL, mshlflags);
}
else
{
rethr = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
}
if (rethr == S_OK)
stream.AssignSerializedInterface((InterfaceData**)ppIRD);
else
*ppIRD = NULL;
}
return rethr;
}
//---------------------------------------------------------------------------
//
// Function: ReleaseIFD
//
// Synopsis: Releases Marshalled Data
//
// Arguments: [pIRD] - Marshalled Data
//
// Returns: S_OK - object successfully marshaled.
//
// Algorithm: Marshal the object and then get the pointer to
// the marshaled data
//
//---------------------------------------------------------------------------
HRESULT ReleaseIFD(
MInterfacePointer *pIRD)
{
InitMarshalling();
if (pIRD == NULL)
return S_OK;
if (pfnCoReleaseMarshalData == NULL)
return HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
ActivationStream Strm((InterfaceData *) pIRD);
return pfnCoReleaseMarshalData(&Strm);
}