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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
// File: ComCallUnmarshal.h
//
//
// Classes used to unmarshal all COM call wrapper IPs.
//
#pragma once
#ifndef FEATURE_COMINTEROP
#error FEATURE_COMINTEROP is required for this file
#endif // FEATURE_COMINTEROP
// Class used to unmarshal all COM call wrapper IPs. In order for this to work in side-by-side
// scenarios, the CLSID of this class has to be changed with every side-by-side release.
//
// The class is identified by the following CLSID:
// CLR v1.0, v1.1, v2.0: 3F281000-E95A-11d2-886B-00C04F869F04
// CLR v4.0: 45FB4600-E6E8-4928-B25E-50476FF79425
//
class ComCallUnmarshal : public IMarshal
{
public:
// *** IUnknown methods ***
STDMETHODIMP QueryInterface(REFIID iid, void **ppv);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// *** IMarshal methods ***
STDMETHODIMP GetUnmarshalClass (REFIID riid, void * pv, ULONG dwDestContext,
void * pvDestContext, ULONG mshlflags,
LPCLSID pclsid);
STDMETHODIMP GetMarshalSizeMax (REFIID riid, void * pv, ULONG dwDestContext,
void * pvDestContext, ULONG mshlflags,
ULONG * pSize);
STDMETHODIMP MarshalInterface (LPSTREAM pStm, REFIID riid, void * pv,
ULONG dwDestContext, LPVOID pvDestContext,
ULONG mshlflags);
STDMETHODIMP UnmarshalInterface (LPSTREAM pStm, REFIID riid, void ** ppvObj);
STDMETHODIMP ReleaseMarshalData (LPSTREAM pStm);
STDMETHODIMP DisconnectObject (ULONG dwReserved);
};
// Class factory for the COM call wrapper unmarshaller.
class CComCallUnmarshalFactory : public IClassFactory
{
ComCallUnmarshal m_Unmarshaller;
public:
CComCallUnmarshalFactory();
// *** IUnknown methods ***
STDMETHODIMP QueryInterface(REFIID iid, void **ppv);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// *** IClassFactory methods ***
STDMETHODIMP CreateInstance(LPUNKNOWN punkOuter, REFIID iid, LPVOID FAR *ppv);
STDMETHODIMP LockServer(BOOL fLock);
};
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