2182 lines
56 KiB
C++
2182 lines
56 KiB
C++
// This is a part of the Active Template Library.
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// Copyright (C) 1996-1997 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Active Template Library Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Active Template Library product.
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#ifndef __ATLCOM_H__
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#define __ATLCOM_H__
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#ifndef __cplusplus
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#error ATL requires C++ compilation (use a .cpp suffix)
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#endif
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#ifndef __ATLBASE_H__
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#error atlcom.h requires atlbase.h to be included first
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#endif
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#pragma pack(push, _ATL_PACKING)
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#ifndef ATL_NO_NAMESPACE
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namespace ATL
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{
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#endif
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#define CComConnectionPointContainerImpl IConnectionPointContainerImpl
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#define CComISupportErrorInfoImpl ISupportErrorInfoImpl
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#define CComProvideClassInfo2Impl IProvideClassInfoImpl
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#define CComDualImpl IDispatchImpl
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#ifdef _ATL_DEBUG_QI
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HRESULT WINAPI AtlDumpIID(REFIID iid, LPCTSTR pszClassName, HRESULT hr);
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#define _ATLDUMPIID(iid, name, hr) AtlDumpIID(iid, name, hr)
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#else
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#define _ATLDUMPIID(iid, name, hr) hr
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#endif
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#ifdef _ATL_DEBUG_REFCOUNT
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//////////////////////////////////////////////////////////////////////////////
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// CComDebugRefCount for interface level ref counting
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class CComDebugRefCount
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{
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public:
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CComDebugRefCount()
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{
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m_nRef = 0;
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}
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~CComDebugRefCount()
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{
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_ASSERTE(m_nRef == 0);
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}
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long m_nRef;
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};
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#define _ATL_DEBUG_ADDREF_RELEASE_IMPL(className) \
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public:\
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CComDebugRefCount _ref;\
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virtual ULONG STDMETHODCALLTYPE _DebugAddRef(void) \
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{return ((T*)this)->DebugAddRef(_ref.m_nRef, _T(#className));} \
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virtual ULONG STDMETHODCALLTYPE _DebugRelease(void) \
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{return ((T*)this)->DebugRelease(_ref.m_nRef, _T(#className));}
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#else
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#define _ATL_DEBUG_ADDREF_RELEASE_IMPL(className)\
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virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0;\
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virtual ULONG STDMETHODCALLTYPE Release(void) = 0;
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#endif // _ATL_DEBUG_REFCOUNT
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HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCOLESTR lpszDesc,
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const IID& iid = GUID_NULL, HRESULT hRes = 0);
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HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCOLESTR lpszDesc,
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DWORD dwHelpID, LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL,
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HRESULT hRes = 0);
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HRESULT WINAPI AtlReportError(const CLSID& clsid, UINT nID,
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const IID& iid = GUID_NULL, HRESULT hRes = 0,
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HINSTANCE hInst = _Module.GetResourceInstance());
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HRESULT WINAPI AtlReportError(const CLSID& clsid, UINT nID,
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DWORD dwHelpID, LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL,
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HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance());
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#ifndef OLE2ANSI
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HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCSTR lpszDesc,
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const IID& iid = GUID_NULL, HRESULT hRes = 0);
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HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCSTR lpszDesc,
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DWORD dwHelpID, LPCSTR lpszHelpFile, const IID& iid = GUID_NULL,
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HRESULT hRes = 0);
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#endif
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#ifndef _ATL_NO_SECURITY
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/////////////////////////////////////////////////////////////////////////////
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// CSecurityDescriptor
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class CSecurityDescriptor
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{
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public:
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CSecurityDescriptor();
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~CSecurityDescriptor();
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public:
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HRESULT Attach(PSECURITY_DESCRIPTOR pSelfRelativeSD);
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HRESULT AttachObject(HANDLE hObject);
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HRESULT Initialize();
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HRESULT InitializeFromProcessToken(BOOL bDefaulted = FALSE);
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HRESULT InitializeFromThreadToken(BOOL bDefaulted = FALSE, BOOL bRevertToProcessToken = TRUE);
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HRESULT SetOwner(PSID pOwnerSid, BOOL bDefaulted = FALSE);
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HRESULT SetGroup(PSID pGroupSid, BOOL bDefaulted = FALSE);
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HRESULT Allow(LPCTSTR pszPrincipal, DWORD dwAccessMask);
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HRESULT Deny(LPCTSTR pszPrincipal, DWORD dwAccessMask);
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HRESULT Revoke(LPCTSTR pszPrincipal);
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// utility functions
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// Any PSID you get from these functions should be free()ed
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static HRESULT SetPrivilege(LPCTSTR Privilege, BOOL bEnable = TRUE, HANDLE hToken = NULL);
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static HRESULT GetTokenSids(HANDLE hToken, PSID* ppUserSid, PSID* ppGroupSid);
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static HRESULT GetProcessSids(PSID* ppUserSid, PSID* ppGroupSid = NULL);
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static HRESULT GetThreadSids(PSID* ppUserSid, PSID* ppGroupSid = NULL, BOOL bOpenAsSelf = FALSE);
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static HRESULT CopyACL(PACL pDest, PACL pSrc);
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static HRESULT GetCurrentUserSID(PSID *ppSid);
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static HRESULT GetPrincipalSID(LPCTSTR pszPrincipal, PSID *ppSid);
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static HRESULT AddAccessAllowedACEToACL(PACL *Acl, LPCTSTR pszPrincipal, DWORD dwAccessMask);
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static HRESULT AddAccessDeniedACEToACL(PACL *Acl, LPCTSTR pszPrincipal, DWORD dwAccessMask);
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static HRESULT RemovePrincipalFromACL(PACL Acl, LPCTSTR pszPrincipal);
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operator PSECURITY_DESCRIPTOR()
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{
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return m_pSD;
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}
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public:
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PSECURITY_DESCRIPTOR m_pSD;
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PSID m_pOwner;
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PSID m_pGroup;
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PACL m_pDACL;
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PACL m_pSACL;
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};
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#endif // _ATL_NO_SECURITY
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/////////////////////////////////////////////////////////////////////////////
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// COM Objects
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#define DECLARE_PROTECT_FINAL_CONSTRUCT()\
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void InternalFinalConstructAddRef() {InternalAddRef();}\
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void InternalFinalConstructRelease() {InternalRelease();}
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template <class T1>
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class CComCreator
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{
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public:
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static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv)
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{
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_ASSERTE(*ppv == NULL);
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HRESULT hRes = E_OUTOFMEMORY;
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T1* p = NULL;
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ATLTRY(p = new T1(pv))
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if (p != NULL)
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{
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p->SetVoid(pv);
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p->InternalFinalConstructAddRef();
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hRes = p->FinalConstruct();
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p->InternalFinalConstructRelease();
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if (hRes == S_OK)
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hRes = p->QueryInterface(riid, ppv);
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if (hRes != S_OK)
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delete p;
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}
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return hRes;
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}
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};
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template <class T1>
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class CComInternalCreator
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{
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public:
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static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv)
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{
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_ASSERTE(*ppv == NULL);
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HRESULT hRes = E_OUTOFMEMORY;
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T1* p = NULL;
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ATLTRY(p = new T1(pv))
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if (p != NULL)
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{
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p->SetVoid(pv);
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p->InternalFinalConstructAddRef();
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hRes = p->FinalConstruct();
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p->InternalFinalConstructRelease();
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if (hRes == S_OK)
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hRes = p->_InternalQueryInterface(riid, ppv);
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if (hRes != S_OK)
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delete p;
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}
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return hRes;
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}
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};
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template <HRESULT hr>
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class CComFailCreator
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{
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public:
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static HRESULT WINAPI CreateInstance(void*, REFIID, LPVOID*)
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{
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return hr;
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}
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};
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template <class T1, class T2>
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class CComCreator2
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{
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public:
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static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv)
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{
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_ASSERTE(*ppv == NULL);
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HRESULT hRes = E_OUTOFMEMORY;
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if (pv == NULL)
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hRes = T1::CreateInstance(NULL, riid, ppv);
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else
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hRes = T2::CreateInstance(pv, riid, ppv);
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return hRes;
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}
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};
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#define DECLARE_NOT_AGGREGATABLE(x) public:\
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typedef CComCreator2< CComCreator< CComObject< x > >, CComFailCreator<CLASS_E_NOAGGREGATION> > _CreatorClass;
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#define DECLARE_AGGREGATABLE(x) public:\
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typedef CComCreator2< CComCreator< CComObject< x > >, CComCreator< CComAggObject< x > > > _CreatorClass;
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#define DECLARE_ONLY_AGGREGATABLE(x) public:\
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typedef CComCreator2< CComFailCreator<E_FAIL>, CComCreator< CComAggObject< x > > > _CreatorClass;
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#define DECLARE_POLY_AGGREGATABLE(x) public:\
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typedef CComCreator< CComPolyObject< x > > _CreatorClass;
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struct _ATL_CREATORDATA
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{
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_ATL_CREATORFUNC* pFunc;
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};
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template <class Creator>
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class _CComCreatorData
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{
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public:
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static _ATL_CREATORDATA data;
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};
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template <class Creator>
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_ATL_CREATORDATA _CComCreatorData<Creator>::data = {Creator::CreateInstance};
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struct _ATL_CACHEDATA
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{
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DWORD_PTR dwOffsetVar;
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_ATL_CREATORFUNC* pFunc;
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};
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template <class Creator, DWORD dwVar>
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class _CComCacheData
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{
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public:
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static _ATL_CACHEDATA data;
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};
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template <class Creator, DWORD dwVar>
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_ATL_CACHEDATA _CComCacheData<Creator, dwVar>::data = {dwVar, Creator::CreateInstance};
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struct _ATL_CHAINDATA
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{
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DWORD_PTR dwOffset;
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const _ATL_INTMAP_ENTRY* (WINAPI *pFunc)();
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};
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template <class base, class derived>
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class _CComChainData
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{
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public:
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static _ATL_CHAINDATA data;
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};
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template <class base, class derived>
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_ATL_CHAINDATA _CComChainData<base, derived>::data =
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{offsetofclass(base, derived), base::_GetEntries};
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template <class T, const CLSID* pclsid>
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class CComAggregateCreator
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{
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public:
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static HRESULT WINAPI CreateInstance(void* pv, REFIID/*riid*/, LPVOID* ppv)
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{
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_ASSERTE(*ppv == NULL);
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_ASSERTE(pv != NULL);
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T* p = (T*) pv;
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// Add the following line to your object if you get a message about
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// GetControllingUnknown() being undefined
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// DECLARE_GET_CONTROLLING_UNKNOWN()
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return CoCreateInstance(*pclsid, p->GetControllingUnknown(), CLSCTX_INPROC, IID_IUnknown, ppv);
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}
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};
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#ifdef _ATL_DEBUG_QI
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#define DEBUG_QI_ENTRY(x) \
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{NULL, \
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(ULONG_PTR)_T(#x), \
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(_ATL_CREATORARGFUNC*)0},
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#else
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#define DEBUG_QI_ENTRY(x)
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#endif //_ATL_DEBUG_QI
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//If you get a message that FinalConstruct is ambiguous then you need to
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// override it in your class and call each base class' version of this
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#define BEGIN_COM_MAP(x) public: \
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typedef x _ComMapClass; \
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static HRESULT WINAPI _Cache(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw)\
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{\
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_ComMapClass* p = (_ComMapClass*)pv;\
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p->Lock();\
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HRESULT hRes = CComObjectRootBase::_Cache(pv, iid, ppvObject, dw);\
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p->Unlock();\
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return hRes;\
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}\
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IUnknown* GetUnknown() \
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{ _ASSERTE(_GetEntries()[0].pFunc == _ATL_SIMPLEMAPENTRY); return (IUnknown*)((DWORD_PTR)this+_GetEntries()->dw); } \
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HRESULT _InternalQueryInterface(REFIID iid, void** ppvObject) \
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{ return InternalQueryInterface(this, _GetEntries(), iid, ppvObject); } \
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const static _ATL_INTMAP_ENTRY* WINAPI _GetEntries() { \
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static const _ATL_INTMAP_ENTRY _entries[] = { DEBUG_QI_ENTRY(x)
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#define DECLARE_GET_CONTROLLING_UNKNOWN() public:\
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virtual IUnknown* GetControllingUnknown() {return GetUnknown();}
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#define COM_INTERFACE_ENTRY_BREAK(x)\
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{&IID_##x, \
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NULL, \
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_Break},
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#define COM_INTERFACE_ENTRY_NOINTERFACE(x)\
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{&IID_##x, \
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NULL, \
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_NoInterface},
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#define COM_INTERFACE_ENTRY(x)\
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{&IID_##x, \
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offsetofclass(x, _ComMapClass), \
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_ATL_SIMPLEMAPENTRY},
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#define COM_INTERFACE_ENTRY_IID(iid, x)\
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{&iid,\
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offsetofclass(x, _ComMapClass),\
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_ATL_SIMPLEMAPENTRY},
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#define COM_INTERFACE_ENTRY_IMPL(x)\
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COM_INTERFACE_ENTRY_IID(IID_##x, x##Impl<_ComMapClass>)
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#define COM_INTERFACE_ENTRY_IMPL_IID(iid, x)\
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COM_INTERFACE_ENTRY_IID(iid, x##Impl<_ComMapClass>)
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#define COM_INTERFACE_ENTRY2(x, x2)\
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{&IID_##x,\
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(ULONG_PTR)((x*)(x2*)((_ComMapClass*)8))-8,\
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_ATL_SIMPLEMAPENTRY},
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#define COM_INTERFACE_ENTRY2_IID(iid, x, x2)\
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{&iid,\
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(ULONG_PTR)((x*)(x2*)((_ComMapClass*)8))-8,\
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_ATL_SIMPLEMAPENTRY},
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#define COM_INTERFACE_ENTRY_FUNC(iid, dw, func)\
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{&iid, \
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dw, \
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func},
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#define COM_INTERFACE_ENTRY_FUNC_BLIND(dw, func)\
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{NULL, \
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dw, \
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func},
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#define COM_INTERFACE_ENTRY_TEAR_OFF(iid, x)\
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{&iid,\
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(ULONG_PTR)&_CComCreatorData<\
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CComInternalCreator< CComTearOffObject< x > >\
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>::data,\
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_Creator},
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#define COM_INTERFACE_ENTRY_CACHED_TEAR_OFF(iid, x, punk)\
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{&iid,\
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(ULONG_PTR)&_CComCacheData<\
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CComCreator< CComCachedTearOffObject< x > >,\
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(DWORD)offsetof(_ComMapClass, punk)\
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>::data,\
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_Cache},
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#define COM_INTERFACE_ENTRY_AGGREGATE(iid, punk)\
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{&iid,\
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offsetof(_ComMapClass, punk),\
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_Delegate},
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#define COM_INTERFACE_ENTRY_AGGREGATE_BLIND(punk)\
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{NULL,\
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offsetof(_ComMapClass, punk),\
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_Delegate},
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#define COM_INTERFACE_ENTRY_AUTOAGGREGATE(iid, punk, clsid)\
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{&iid,\
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(ULONG_PTR)&_CComCacheData<\
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CComAggregateCreator<_ComMapClass, &clsid>,\
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(DWORD)offsetof(_ComMapClass, punk)\
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>::data,\
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_Cache},
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#define COM_INTERFACE_ENTRY_AUTOAGGREGATE_BLIND(punk, clsid)\
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{NULL,\
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(ULONG_PTR)&_CComCacheData<\
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CComAggregateCreator<_ComMapClass, &clsid>,\
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(DWORD)offsetof(_ComMapClass, punk)\
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>::data,\
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_Cache},
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#define COM_INTERFACE_ENTRY_CHAIN(classname)\
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{NULL,\
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(ULONG_PTR)&_CComChainData<classname, _ComMapClass>::data,\
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_Chain},
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#ifdef _ATL_DEBUG_QI
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#define END_COM_MAP() {NULL, 0, 0}};\
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return &_entries[1];}
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#else
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#define END_COM_MAP() {NULL, 0, 0}};\
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return _entries;}
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#endif // _ATL_DEBUG_QI
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#define BEGIN_OBJECT_MAP(x) static _ATL_OBJMAP_ENTRY x[] = {
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#define END_OBJECT_MAP() {NULL, NULL, NULL, NULL}};
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#define OBJECT_ENTRY(clsid, class) {&clsid, &class::UpdateRegistry, &class::_ClassFactoryCreatorClass::CreateInstance, &class::_CreatorClass::CreateInstance, NULL, 0, &class::GetObjectDescription },
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#ifdef _ATL_DEBUG_QI
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extern HRESULT WINAPI AtlDumpIID(REFIID iid, LPCTSTR pszClassName, HRESULT hr);
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#endif // _ATL_DEBUG_QI
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|
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// the functions in this class don't need to be virtual because
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// they are called from CComObject
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class CComObjectRootBase
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{
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public:
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CComObjectRootBase()
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{
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m_dwRef = 0L;
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}
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HRESULT FinalConstruct()
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{
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return S_OK;
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}
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void FinalRelease() {}
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static HRESULT WINAPI InternalQueryInterface(void* pThis,
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const _ATL_INTMAP_ENTRY* pEntries, REFIID iid, void** ppvObject)
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{
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_ASSERTE(pThis != NULL);
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// First entry in the com map should be a simple map entry
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_ASSERTE(pEntries->pFunc == _ATL_SIMPLEMAPENTRY);
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#ifdef _ATL_DEBUG_QI
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LPCTSTR pszClassName = (LPCTSTR) pEntries[-1].dw;
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#endif // _ATL_DEBUG_QI
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HRESULT hRes = AtlInternalQueryInterface(pThis, pEntries, iid, ppvObject);
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return _ATLDUMPIID(iid, pszClassName, hRes);
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}
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//Outer funcs
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ULONG OuterAddRef()
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{
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return m_pOuterUnknown->AddRef();
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}
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ULONG OuterRelease()
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{
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return m_pOuterUnknown->Release();
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}
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HRESULT OuterQueryInterface(REFIID iid, void ** ppvObject)
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{
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return m_pOuterUnknown->QueryInterface(iid, ppvObject);
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}
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|
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void SetVoid(void*) {}
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void InternalFinalConstructAddRef() {}
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void InternalFinalConstructRelease()
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{
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_ASSERTE(m_dwRef == 0);
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}
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// If this assert occurs, your object has probably been deleted
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// Try using DECLARE_PROTECT_FINAL_CONSTRUCT()
|
|
|
|
|
|
static HRESULT WINAPI _Break(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
static HRESULT WINAPI _NoInterface(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
static HRESULT WINAPI _Creator(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
static HRESULT WINAPI _Delegate(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
static HRESULT WINAPI _Chain(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
static HRESULT WINAPI _Cache(void* pv, REFIID iid, void** ppvObject, DWORD_PTR dw);
|
|
|
|
union
|
|
{
|
|
long m_dwRef;
|
|
IUnknown* m_pOuterUnknown;
|
|
};
|
|
};
|
|
|
|
template <class ThreadModel>
|
|
class CComObjectRootEx : public CComObjectRootBase
|
|
{
|
|
public:
|
|
typedef ThreadModel _ThreadModel;
|
|
typedef _ThreadModel::AutoCriticalSection _CritSec;
|
|
|
|
ULONG InternalAddRef()
|
|
{
|
|
_ASSERTE(m_dwRef != -1L);
|
|
return _ThreadModel::Increment(&m_dwRef);
|
|
}
|
|
ULONG InternalRelease()
|
|
{
|
|
return _ThreadModel::Decrement(&m_dwRef);
|
|
}
|
|
|
|
#ifdef _ATL_DEBUG_REFCOUNT
|
|
ULONG DebugAddRef(long& dw, LPCTSTR lpszClassName)
|
|
{
|
|
_ThreadModel::Increment(&dw);
|
|
ATLTRACE(_T("%s %d>\n"), lpszClassName, dw);
|
|
return AddRef();
|
|
}
|
|
ULONG DebugRelease(long& dw, LPCTSTR lpszClassName)
|
|
{
|
|
_ThreadModel::Decrement(&dw);
|
|
ATLTRACE(_T("%s %d<\n"), lpszClassName, dw);
|
|
return Release();
|
|
}
|
|
virtual ULONG STDMETHODCALLTYPE AddRef( void) = 0;
|
|
virtual ULONG STDMETHODCALLTYPE Release( void) = 0;
|
|
#endif // _ATL_DEBUG_REFCOUNT
|
|
|
|
void Lock() {m_critsec.Lock();}
|
|
void Unlock() {m_critsec.Unlock();}
|
|
private:
|
|
_CritSec m_critsec;
|
|
};
|
|
|
|
#if _MSC_VER>1020
|
|
template <>
|
|
#endif
|
|
class CComObjectRootEx<CComSingleThreadModel> : public CComObjectRootBase
|
|
{
|
|
public:
|
|
typedef CComSingleThreadModel _ThreadModel;
|
|
typedef _ThreadModel::AutoCriticalSection _CritSec;
|
|
|
|
ULONG InternalAddRef()
|
|
{
|
|
_ASSERTE(m_dwRef != -1L);
|
|
return _ThreadModel::Increment(&m_dwRef);
|
|
}
|
|
ULONG InternalRelease()
|
|
{
|
|
return _ThreadModel::Decrement(&m_dwRef);
|
|
}
|
|
|
|
#ifdef _ATL_DEBUG_REFCOUNT
|
|
ULONG DebugAddRef(long& dw, LPCTSTR lpszClassName)
|
|
{
|
|
_ThreadModel::Increment(&dw);
|
|
ATLTRACE(_T("%s %d>\n"), lpszClassName, dw);
|
|
return AddRef();
|
|
}
|
|
ULONG DebugRelease(long& dw, LPCTSTR lpszClassName)
|
|
{
|
|
_ThreadModel::Decrement(&dw);
|
|
ATLTRACE(_T("%s %d<\n"), lpszClassName, dw);
|
|
return Release();
|
|
}
|
|
virtual ULONG STDMETHODCALLTYPE AddRef( void) = 0;
|
|
virtual ULONG STDMETHODCALLTYPE Release( void) = 0;
|
|
#endif // _ATL_DEBUG_REFCOUNT
|
|
|
|
void Lock() {}
|
|
void Unlock() {}
|
|
};
|
|
|
|
typedef CComObjectRootEx<CComObjectThreadModel> CComObjectRoot;
|
|
|
|
#if defined(_WINDLL) | defined(_USRDLL)
|
|
#define DECLARE_CLASSFACTORY_EX(cf) typedef CComCreator< CComObjectCached< cf > > _ClassFactoryCreatorClass;
|
|
#else
|
|
// don't let class factory refcount influence lock count
|
|
#define DECLARE_CLASSFACTORY_EX(cf) typedef CComCreator< CComObjectNoLock< cf > > _ClassFactoryCreatorClass;
|
|
#endif
|
|
#define DECLARE_CLASSFACTORY() DECLARE_CLASSFACTORY_EX(CComClassFactory)
|
|
#define DECLARE_CLASSFACTORY2(lic) DECLARE_CLASSFACTORY_EX(CComClassFactory2<lic>)
|
|
#define DECLARE_CLASSFACTORY_AUTO_THREAD() DECLARE_CLASSFACTORY_EX(CComClassFactoryAutoThread)
|
|
#define DECLARE_CLASSFACTORY_SINGLETON(obj) DECLARE_CLASSFACTORY_EX(CComClassFactorySingleton<obj>)
|
|
|
|
#define DECLARE_OBJECT_DESCRIPTION(x)\
|
|
static LPCTSTR WINAPI GetObjectDescription()\
|
|
{\
|
|
return _T(x);\
|
|
}
|
|
|
|
#define DECLARE_NO_REGISTRY()\
|
|
static HRESULT WINAPI UpdateRegistry(BOOL /*bRegister*/)\
|
|
{return S_OK;}
|
|
|
|
#define DECLARE_REGISTRY(class, pid, vpid, nid, flags)\
|
|
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\
|
|
{\
|
|
return _Module.UpdateRegistryClass(GetObjectCLSID(), pid, vpid, nid,\
|
|
flags, bRegister);\
|
|
}
|
|
|
|
#define DECLARE_REGISTRY_RESOURCE(x)\
|
|
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\
|
|
{\
|
|
return _Module.UpdateRegistryFromResource(_T(#x), bRegister);\
|
|
}
|
|
|
|
#define DECLARE_REGISTRY_RESOURCEID(x)\
|
|
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\
|
|
{\
|
|
return _Module.UpdateRegistryFromResource(x, bRegister);\
|
|
}
|
|
|
|
//DECLARE_STATIC_* provided for backward compatibility
|
|
#ifdef _ATL_STATIC_REGISTRY
|
|
#define DECLARE_STATIC_REGISTRY_RESOURCE(x) DECLARE_REGISTRY_RESOURCE(x)
|
|
#define DECLARE_STATIC_REGISTRY_RESOURCEID(x) DECLARE_REGISTRY_RESOURCEID(x)
|
|
#endif //_ATL_STATIC_REGISTRY
|
|
|
|
template<class Base> class CComObject; // fwd decl
|
|
|
|
template <class Owner, class ThreadModel = CComObjectThreadModel>
|
|
class CComTearOffObjectBase : public CComObjectRootEx<ThreadModel>
|
|
{
|
|
public:
|
|
typedef Owner _OwnerClass;
|
|
CComObject<Owner>* m_pOwner;
|
|
CComTearOffObjectBase() {m_pOwner = NULL;}
|
|
};
|
|
|
|
//Base is the user's class that derives from CComObjectRoot and whatever
|
|
//interfaces the user wants to support on the object
|
|
template <class Base>
|
|
class CComObject : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComObject(void* = NULL)
|
|
{
|
|
_Module.Lock();
|
|
}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComObject()
|
|
{
|
|
m_dwRef = 1L;
|
|
FinalRelease();
|
|
_Module.Unlock();
|
|
}
|
|
//If InternalAddRef or InteralRelease is undefined then your class
|
|
//doesn't derive from CComObjectRoot
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{return _InternalQueryInterface(iid, ppvObject);}
|
|
static HRESULT WINAPI CreateInstance(CComObject<Base>** pp);
|
|
};
|
|
|
|
template <class Base>
|
|
HRESULT WINAPI CComObject<Base>::CreateInstance(CComObject<Base>** pp)
|
|
{
|
|
_ASSERTE(pp != NULL);
|
|
HRESULT hRes = E_OUTOFMEMORY;
|
|
CComObject<Base>* p = NULL;
|
|
ATLTRY(p = new CComObject<Base>())
|
|
if (p != NULL)
|
|
{
|
|
p->SetVoid(NULL);
|
|
p->InternalFinalConstructAddRef();
|
|
hRes = p->FinalConstruct();
|
|
p->InternalFinalConstructRelease();
|
|
if (hRes != S_OK)
|
|
{
|
|
delete p;
|
|
p = NULL;
|
|
}
|
|
}
|
|
*pp = p;
|
|
return hRes;
|
|
}
|
|
|
|
//Base is the user's class that derives from CComObjectRoot and whatever
|
|
//interfaces the user wants to support on the object
|
|
// CComObjectCached is used primarily for class factories in DLL's
|
|
// but it is useful anytime you want to cache an object
|
|
template <class Base>
|
|
class CComObjectCached : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComObjectCached(void* = NULL){}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComObjectCached(){m_dwRef = 1L; FinalRelease();}
|
|
//If InternalAddRef or InteralRelease is undefined then your class
|
|
//doesn't derive from CComObjectRoot
|
|
STDMETHOD_(ULONG, AddRef)()
|
|
{
|
|
m_csCached.Lock();
|
|
ULONG l = InternalAddRef();
|
|
if (m_dwRef == 2)
|
|
_Module.Lock();
|
|
m_csCached.Unlock();
|
|
return l;
|
|
}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
m_csCached.Lock();
|
|
InternalRelease();
|
|
ULONG l = m_dwRef;
|
|
m_csCached.Unlock();
|
|
if (l == 0)
|
|
delete this;
|
|
else if (l == 1)
|
|
_Module.Unlock();
|
|
return l;
|
|
}
|
|
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{return _InternalQueryInterface(iid, ppvObject);}
|
|
CComGlobalsThreadModel::AutoCriticalSection m_csCached;
|
|
};
|
|
|
|
//Base is the user's class that derives from CComObjectRoot and whatever
|
|
//interfaces the user wants to support on the object
|
|
template <class Base>
|
|
class CComObjectNoLock : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComObjectNoLock(void* = NULL){}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComObjectNoLock() {m_dwRef = 1L; FinalRelease();}
|
|
|
|
//If InternalAddRef or InteralRelease is undefined then your class
|
|
//doesn't derive from CComObjectRoot
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{return _InternalQueryInterface(iid, ppvObject);}
|
|
};
|
|
|
|
// It is possible for Base not to derive from CComObjectRoot
|
|
// However, you will need to provide FinalConstruct and InternalQueryInterface
|
|
template <class Base>
|
|
class CComObjectGlobal : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComObjectGlobal(void* = NULL){m_hResFinalConstruct = FinalConstruct();}
|
|
~CComObjectGlobal() {FinalRelease();}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return _Module.Lock();}
|
|
STDMETHOD_(ULONG, Release)(){return _Module.Unlock();}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{return _InternalQueryInterface(iid, ppvObject);}
|
|
HRESULT m_hResFinalConstruct;
|
|
};
|
|
|
|
// It is possible for Base not to derive from CComObjectRoot
|
|
// However, you will need to provide FinalConstruct and InternalQueryInterface
|
|
template <class Base>
|
|
class CComObjectStack : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComObjectStack(void* = NULL){m_hResFinalConstruct = FinalConstruct();}
|
|
~CComObjectStack() {FinalRelease();}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {_ASSERTE(FALSE);return 0;}
|
|
STDMETHOD_(ULONG, Release)(){_ASSERTE(FALSE);return 0;}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{_ASSERTE(FALSE);return E_NOINTERFACE;}
|
|
HRESULT m_hResFinalConstruct;
|
|
};
|
|
|
|
template <class Base> //Base must be derived from CComObjectRoot
|
|
class CComContainedObject : public Base
|
|
{
|
|
public:
|
|
typedef Base _BaseClass;
|
|
CComContainedObject(void* pv) {m_pOuterUnknown = (IUnknown*)pv;}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return OuterAddRef();}
|
|
STDMETHOD_(ULONG, Release)() {return OuterRelease();}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{return OuterQueryInterface(iid, ppvObject);}
|
|
//GetControllingUnknown may be virtual if the Base class has declared
|
|
//DECLARE_GET_CONTROLLING_UNKNOWN()
|
|
IUnknown* GetControllingUnknown() {return m_pOuterUnknown;}
|
|
};
|
|
|
|
//contained is the user's class that derives from CComObjectRoot and whatever
|
|
//interfaces the user wants to support on the object
|
|
template <class contained>
|
|
class CComAggObject :
|
|
public IUnknown,
|
|
public CComObjectRootEx< contained::_ThreadModel::ThreadModelNoCS >
|
|
{
|
|
public:
|
|
typedef contained _BaseClass;
|
|
CComAggObject(void* pv) : m_contained(pv)
|
|
{
|
|
_Module.Lock();
|
|
}
|
|
//If you get a message that this call is ambiguous then you need to
|
|
// override it in your class and call each base class' version of this
|
|
HRESULT FinalConstruct()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct();
|
|
return m_contained.FinalConstruct();
|
|
}
|
|
void FinalRelease()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease();
|
|
m_contained.FinalRelease();
|
|
}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComAggObject()
|
|
{
|
|
m_dwRef = 1L;
|
|
FinalRelease();
|
|
_Module.Unlock();
|
|
}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{
|
|
HRESULT hRes = S_OK;
|
|
if (InlineIsEqualUnknown(iid))
|
|
{
|
|
if (ppvObject == NULL)
|
|
return E_POINTER;
|
|
*ppvObject = (void*)(IUnknown*)this;
|
|
AddRef();
|
|
}
|
|
else
|
|
hRes = m_contained._InternalQueryInterface(iid, ppvObject);
|
|
return hRes;
|
|
}
|
|
CComContainedObject<contained> m_contained;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// CComPolyObject can be either aggregated or not aggregated
|
|
|
|
template <class contained>
|
|
class CComPolyObject :
|
|
public IUnknown,
|
|
public CComObjectRootEx< contained::_ThreadModel::ThreadModelNoCS >
|
|
{
|
|
public:
|
|
typedef contained _BaseClass;
|
|
CComPolyObject(void* pv) : m_contained(pv ? pv : this)
|
|
{
|
|
_Module.Lock();
|
|
}
|
|
//If you get a message that this call is ambiguous then you need to
|
|
// override it in your class and call each base class' version of this
|
|
HRESULT FinalConstruct()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct();
|
|
return m_contained.FinalConstruct();
|
|
}
|
|
void FinalRelease()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease();
|
|
m_contained.FinalRelease();
|
|
}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComPolyObject()
|
|
{
|
|
m_dwRef = 1L;
|
|
FinalRelease();
|
|
_Module.Unlock();
|
|
}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{
|
|
HRESULT hRes = S_OK;
|
|
if (InlineIsEqualUnknown(iid))
|
|
{
|
|
if (ppvObject == NULL)
|
|
return E_POINTER;
|
|
*ppvObject = (void*)(IUnknown*)this;
|
|
AddRef();
|
|
}
|
|
else
|
|
hRes = m_contained._InternalQueryInterface(iid, ppvObject);
|
|
return hRes;
|
|
}
|
|
CComContainedObject<contained> m_contained;
|
|
};
|
|
|
|
template <class Base>
|
|
class CComTearOffObject : public Base
|
|
{
|
|
public:
|
|
CComTearOffObject(void* pv)
|
|
{
|
|
_ASSERTE(m_pOwner == NULL);
|
|
m_pOwner = reinterpret_cast<CComObject<Base::_OwnerClass>*>(pv);
|
|
m_pOwner->AddRef();
|
|
}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComTearOffObject()
|
|
{
|
|
m_dwRef = 1L;
|
|
FinalRelease();
|
|
m_pOwner->Release();
|
|
}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{
|
|
return m_pOwner->QueryInterface(iid, ppvObject);
|
|
}
|
|
};
|
|
|
|
template <class contained>
|
|
class CComCachedTearOffObject :
|
|
public IUnknown,
|
|
public CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>
|
|
{
|
|
public:
|
|
typedef contained _BaseClass;
|
|
CComCachedTearOffObject(void* pv) :
|
|
m_contained(((contained::_OwnerClass*)pv)->GetControllingUnknown())
|
|
{
|
|
_ASSERTE(m_contained.m_pOwner == NULL);
|
|
m_contained.m_pOwner = reinterpret_cast<CComObject<contained::_OwnerClass>*>(pv);
|
|
}
|
|
//If you get a message that this call is ambiguous then you need to
|
|
// override it in your class and call each base class' version of this
|
|
HRESULT FinalConstruct()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct();
|
|
return m_contained.FinalConstruct();
|
|
}
|
|
void FinalRelease()
|
|
{
|
|
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease();
|
|
m_contained.FinalRelease();
|
|
}
|
|
// Set refcount to 1 to protect destruction
|
|
~CComCachedTearOffObject(){m_dwRef = 1L; FinalRelease();}
|
|
|
|
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();}
|
|
STDMETHOD_(ULONG, Release)()
|
|
{
|
|
ULONG l = InternalRelease();
|
|
if (l == 0)
|
|
delete this;
|
|
return l;
|
|
}
|
|
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
|
|
{
|
|
HRESULT hRes = S_OK;
|
|
if (InlineIsEqualUnknown(iid))
|
|
{
|
|
if (ppvObject == NULL)
|
|
return E_POINTER;
|
|
*ppvObject = (void*)(IUnknown*)this;
|
|
AddRef();
|
|
}
|
|
else
|
|
hRes = m_contained._InternalQueryInterface(iid, ppvObject);
|
|
return hRes;
|
|
}
|
|
CComContainedObject<contained> m_contained;
|
|
};
|
|
|
|
class CComClassFactory :
|
|
public IClassFactory,
|
|
public CComObjectRootEx<CComGlobalsThreadModel>
|
|
{
|
|
public:
|
|
BEGIN_COM_MAP(CComClassFactory)
|
|
COM_INTERFACE_ENTRY(IClassFactory)
|
|
END_COM_MAP()
|
|
|
|
// IClassFactory
|
|
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, REFIID riid, void** ppvObj);
|
|
STDMETHOD(LockServer)(BOOL fLock);
|
|
// helper
|
|
void SetVoid(void* pv)
|
|
{
|
|
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv;
|
|
}
|
|
_ATL_CREATORFUNC* m_pfnCreateInstance;
|
|
};
|
|
|
|
class CComClassFactory2Base :
|
|
public IClassFactory2,
|
|
public CComObjectRootEx<CComGlobalsThreadModel>
|
|
{
|
|
public:
|
|
BEGIN_COM_MAP(CComClassFactory2Base)
|
|
COM_INTERFACE_ENTRY(IClassFactory)
|
|
COM_INTERFACE_ENTRY(IClassFactory2)
|
|
END_COM_MAP()
|
|
// IClassFactory
|
|
STDMETHOD(LockServer)(BOOL fLock);
|
|
// helper
|
|
void SetVoid(void* pv)
|
|
{
|
|
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv;
|
|
}
|
|
_ATL_CREATORFUNC* m_pfnCreateInstance;
|
|
};
|
|
|
|
template <class license>
|
|
class CComClassFactory2 : public CComClassFactory2Base, license
|
|
{
|
|
public:
|
|
typedef license _LicenseClass;
|
|
typedef CComClassFactory2<license> _ComMapClass;
|
|
// IClassFactory
|
|
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter,
|
|
REFIID riid, void** ppvObj)
|
|
{
|
|
_ASSERTE(m_pfnCreateInstance != NULL);
|
|
if (ppvObj == NULL)
|
|
return E_POINTER;
|
|
*ppvObj = NULL;
|
|
if (!IsLicenseValid())
|
|
return CLASS_E_NOTLICENSED;
|
|
|
|
if ((pUnkOuter != NULL) && !InlineIsEqualUnknown(riid))
|
|
return CLASS_E_NOAGGREGATION;
|
|
else
|
|
return m_pfnCreateInstance(pUnkOuter, riid, ppvObj);
|
|
}
|
|
// IClassFactory2
|
|
STDMETHOD(CreateInstanceLic)(IUnknown* pUnkOuter, IUnknown* pUnkReserved,
|
|
REFIID riid, BSTR bstrKey, void** ppvObject)
|
|
{
|
|
_ASSERTE(m_pfnCreateInstance != NULL);
|
|
if (ppvObject == NULL)
|
|
return E_POINTER;
|
|
*ppvObject = NULL;
|
|
if ( ((bstrKey != NULL) && !VerifyLicenseKey(bstrKey)) ||
|
|
((bstrKey == NULL) && !IsLicenseValid()) )
|
|
return CLASS_E_NOTLICENSED;
|
|
return m_pfnCreateInstance(pUnkOuter, riid, ppvObject);
|
|
}
|
|
STDMETHOD(RequestLicKey)(DWORD dwReserved, BSTR* pbstrKey)
|
|
{
|
|
if (pbstrKey == NULL)
|
|
return E_POINTER;
|
|
*pbstrKey = NULL;
|
|
|
|
if (!IsLicenseValid())
|
|
return CLASS_E_NOTLICENSED;
|
|
return GetLicenseKey(dwReserved,pbstrKey) ? S_OK : E_FAIL;
|
|
}
|
|
STDMETHOD(GetLicInfo)(LICINFO* pLicInfo)
|
|
{
|
|
if (pLicInfo == NULL)
|
|
return E_POINTER;
|
|
pLicInfo->cbLicInfo = sizeof(LICINFO);
|
|
pLicInfo->fLicVerified = IsLicenseValid();
|
|
BSTR bstr = NULL;
|
|
pLicInfo->fRuntimeKeyAvail = GetLicenseKey(0,&bstr);
|
|
::SysFreeString(bstr);
|
|
return S_OK;
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Thread Pooling class factory
|
|
|
|
class CComClassFactoryAutoThread :
|
|
public IClassFactory,
|
|
public CComObjectRootEx<CComGlobalsThreadModel>
|
|
{
|
|
public:
|
|
BEGIN_COM_MAP(CComClassFactoryAutoThread)
|
|
COM_INTERFACE_ENTRY(IClassFactory)
|
|
END_COM_MAP()
|
|
|
|
// helper
|
|
void SetVoid(void* pv)
|
|
{
|
|
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv;
|
|
}
|
|
STDMETHODIMP CComClassFactoryAutoThread::CreateInstance(LPUNKNOWN pUnkOuter,
|
|
REFIID riid, void** ppvObj)
|
|
{
|
|
_ASSERTE(m_pfnCreateInstance != NULL);
|
|
HRESULT hRes = E_POINTER;
|
|
if (ppvObj != NULL)
|
|
{
|
|
*ppvObj = NULL;
|
|
// cannot aggregate across apartments
|
|
_ASSERTE(pUnkOuter == NULL);
|
|
if (pUnkOuter != NULL)
|
|
hRes = CLASS_E_NOAGGREGATION;
|
|
else
|
|
hRes = _Module.CreateInstance(m_pfnCreateInstance, riid, ppvObj);
|
|
}
|
|
return hRes;
|
|
}
|
|
STDMETHODIMP CComClassFactoryAutoThread::LockServer(BOOL fLock)
|
|
{
|
|
if (fLock)
|
|
_Module.Lock();
|
|
else
|
|
_Module.Unlock();
|
|
return S_OK;
|
|
}
|
|
_ATL_CREATORFUNC* m_pfnCreateInstance;
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Singleton Class Factory
|
|
template <class T>
|
|
class CComClassFactorySingleton : public CComClassFactory
|
|
{
|
|
public:
|
|
// IClassFactory
|
|
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, REFIID riid, void** ppvObj)
|
|
{
|
|
HRESULT hRes = E_POINTER;
|
|
if (ppvObj != NULL)
|
|
{
|
|
// can't ask for anything other than IUnknown when aggregating
|
|
_ASSERTE((pUnkOuter == NULL) || InlineIsEqualUnknown(riid));
|
|
if ((pUnkOuter != NULL) && !InlineIsEqualUnknown(riid))
|
|
hRes = CLASS_E_NOAGGREGATION;
|
|
else
|
|
hRes = m_Obj.QueryInterface(riid, ppvObj);
|
|
}
|
|
return hRes;
|
|
}
|
|
CComObjectGlobal<T> m_Obj;
|
|
};
|
|
|
|
|
|
template <class T, const CLSID* pclsid>
|
|
class CComCoClass
|
|
{
|
|
public:
|
|
DECLARE_CLASSFACTORY()
|
|
DECLARE_AGGREGATABLE(T)
|
|
typedef T _CoClass;
|
|
static const CLSID& WINAPI GetObjectCLSID() {return *pclsid;}
|
|
static LPCTSTR WINAPI GetObjectDescription() {return NULL;}
|
|
static HRESULT WINAPI Error(LPCOLESTR lpszDesc,
|
|
const IID& iid = GUID_NULL, HRESULT hRes = 0)
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), lpszDesc, iid, hRes);
|
|
}
|
|
static HRESULT WINAPI Error(LPCOLESTR lpszDesc, DWORD dwHelpID,
|
|
LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL, HRESULT hRes = 0)
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), lpszDesc, dwHelpID, lpszHelpFile,
|
|
iid, hRes);
|
|
}
|
|
static HRESULT WINAPI Error(UINT nID, const IID& iid = GUID_NULL,
|
|
HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance())
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), nID, iid, hRes, hInst);
|
|
}
|
|
static HRESULT WINAPI Error(UINT nID, DWORD dwHelpID,
|
|
LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL,
|
|
HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance())
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), nID, dwHelpID, lpszHelpFile,
|
|
iid, hRes, hInst);
|
|
}
|
|
#ifndef OLE2ANSI
|
|
static HRESULT WINAPI Error(LPCSTR lpszDesc,
|
|
const IID& iid = GUID_NULL, HRESULT hRes = 0)
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), lpszDesc, iid, hRes);
|
|
}
|
|
static HRESULT WINAPI Error(LPCSTR lpszDesc, DWORD dwHelpID,
|
|
LPCSTR lpszHelpFile, const IID& iid = GUID_NULL, HRESULT hRes = 0)
|
|
{
|
|
return AtlReportError(GetObjectCLSID(), lpszDesc, dwHelpID,
|
|
lpszHelpFile, iid, hRes);
|
|
}
|
|
#endif
|
|
};
|
|
|
|
// ATL doesn't support multiple LCID's at the same time
|
|
// Whatever LCID is queried for first is the one that is used.
|
|
class CComTypeInfoHolder
|
|
{
|
|
// Should be 'protected' but can cause compiler to generate fat code.
|
|
public:
|
|
const GUID* m_pguid;
|
|
const GUID* m_plibid;
|
|
WORD m_wMajor;
|
|
WORD m_wMinor;
|
|
|
|
ITypeInfo* m_pInfo;
|
|
long m_dwRef;
|
|
|
|
public:
|
|
HRESULT GetTI(LCID lcid, ITypeInfo** ppInfo);
|
|
|
|
void AddRef();
|
|
void Release();
|
|
HRESULT GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo);
|
|
HRESULT GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, UINT cNames,
|
|
LCID lcid, DISPID* rgdispid);
|
|
HRESULT Invoke(IDispatch* p, DISPID dispidMember, REFIID riid,
|
|
LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
|
|
EXCEPINFO* pexcepinfo, UINT* puArgErr);
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// IObjectWithSite
|
|
//
|
|
template <class T>
|
|
class ATL_NO_VTABLE IObjectWithSiteImpl
|
|
{
|
|
public:
|
|
// IUnknown
|
|
//
|
|
STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObject) = 0;
|
|
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IObjectWithSiteImpl)
|
|
|
|
// IObjectWithSite
|
|
//
|
|
STDMETHOD(SetSite)(IUnknown *pUnkSite)
|
|
{
|
|
ATLTRACE(_T("IObjectWithSiteImpl::SetSite\n"));
|
|
T* pT = static_cast<T*>(this);
|
|
pT->m_spUnkSite = pUnkSite;
|
|
return S_OK;
|
|
}
|
|
STDMETHOD(GetSite)(REFIID riid, void **ppvSite)
|
|
{
|
|
ATLTRACE(_T("IObjectWithSiteImpl::GetSite\n"));
|
|
T* pT = static_cast<T*>(this);
|
|
_ASSERTE(ppvSite);
|
|
HRESULT hRes = E_POINTER;
|
|
if (ppvSite != NULL)
|
|
{
|
|
if (pT->m_spUnkSite)
|
|
hRes = pT->m_spUnkSite->QueryInterface(riid, ppvSite);
|
|
else
|
|
{
|
|
*ppvSite = NULL;
|
|
hRes = E_FAIL;
|
|
}
|
|
}
|
|
return hRes;
|
|
}
|
|
|
|
CComPtr<IUnknown> m_spUnkSite;
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// IDispatchImpl
|
|
|
|
template <class T, const IID* piid, const GUID* plibid, WORD wMajor = 1,
|
|
WORD wMinor = 0, class tihclass = CComTypeInfoHolder>
|
|
class ATL_NO_VTABLE IDispatchImpl : public T
|
|
{
|
|
public:
|
|
typedef tihclass _tihclass;
|
|
IDispatchImpl() {_tih.AddRef();}
|
|
~IDispatchImpl() {_tih.Release();}
|
|
|
|
STDMETHOD(GetTypeInfoCount)(UINT* pctinfo)
|
|
{*pctinfo = 1; return S_OK;}
|
|
|
|
STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo** pptinfo)
|
|
{return _tih.GetTypeInfo(itinfo, lcid, pptinfo);}
|
|
|
|
STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR* rgszNames, UINT cNames,
|
|
LCID lcid, DISPID* rgdispid)
|
|
{return _tih.GetIDsOfNames(riid, rgszNames, cNames, lcid, rgdispid);}
|
|
|
|
STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid,
|
|
LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
|
|
EXCEPINFO* pexcepinfo, UINT* puArgErr)
|
|
{return _tih.Invoke((IDispatch*)this, dispidMember, riid, lcid,
|
|
wFlags, pdispparams, pvarResult, pexcepinfo, puArgErr);}
|
|
protected:
|
|
static _tihclass _tih;
|
|
static HRESULT GetTI(LCID lcid, ITypeInfo** ppInfo)
|
|
{return _tih.GetTI(lcid, ppInfo);}
|
|
};
|
|
|
|
template <class T, const IID* piid, const GUID* plibid, WORD wMajor,
|
|
WORD wMinor, class tihclass>
|
|
IDispatchImpl<T, piid, plibid, wMajor, wMinor, tihclass>::_tihclass
|
|
IDispatchImpl<T, piid, plibid, wMajor, wMinor, tihclass>::_tih =
|
|
{piid, plibid, wMajor, wMinor, NULL, 0};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// IProvideClassInfoImpl
|
|
|
|
template <const CLSID* pcoclsid, const IID* psrcid, const GUID* plibid,
|
|
WORD wMajor = 1, WORD wMinor = 0, class tihclass = CComTypeInfoHolder>
|
|
class ATL_NO_VTABLE IProvideClassInfo2Impl : public IProvideClassInfo2
|
|
{
|
|
public:
|
|
typedef tihclass _tihclass;
|
|
IProvideClassInfo2Impl() {_tih.AddRef();}
|
|
~IProvideClassInfo2Impl() {_tih.Release();}
|
|
|
|
STDMETHOD(GetClassInfo)(ITypeInfo** pptinfo)
|
|
{
|
|
return _tih.GetTypeInfo(0, LANG_NEUTRAL, pptinfo);
|
|
}
|
|
STDMETHOD(GetGUID)(DWORD dwGuidKind, GUID* pGUID)
|
|
{
|
|
if (pGUID == NULL)
|
|
return E_POINTER;
|
|
|
|
if (dwGuidKind == GUIDKIND_DEFAULT_SOURCE_DISP_IID && psrcid)
|
|
{
|
|
*pGUID = *psrcid;
|
|
return S_OK;
|
|
}
|
|
*pGUID = GUID_NULL;
|
|
return E_FAIL;
|
|
}
|
|
|
|
protected:
|
|
static _tihclass _tih;
|
|
};
|
|
|
|
|
|
template <const CLSID* pcoclsid, const IID* psrcid, const GUID* plibid,
|
|
WORD wMajor, WORD wMinor, class tihclass>
|
|
IProvideClassInfo2Impl<pcoclsid, psrcid, plibid, wMajor, wMinor, tihclass>::_tihclass
|
|
IProvideClassInfo2Impl<pcoclsid, psrcid, plibid, wMajor, wMinor, tihclass>::_tih =
|
|
{pcoclsid,plibid, wMajor, wMinor, NULL, 0};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// ISupportErrorInfoImpl
|
|
|
|
template <const IID* piid>
|
|
class ATL_NO_VTABLE ISupportErrorInfoImpl : public ISupportErrorInfo
|
|
{
|
|
public:
|
|
STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)\
|
|
{return (InlineIsEqualGUID(riid,*piid)) ? S_OK : S_FALSE;}
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CComEnumImpl
|
|
|
|
// These _CopyXXX classes are used with enumerators in order to control
|
|
// how enumerated items are initialized, copied, and deleted
|
|
|
|
// Default is shallow copy with no special init or cleanup
|
|
template <class T>
|
|
class _Copy
|
|
{
|
|
public:
|
|
static void copy(T* p1, T* p2) {memcpy(p1, p2, sizeof(T));}
|
|
static void init(T*) {}
|
|
static void destroy(T*) {}
|
|
};
|
|
|
|
#if _MSC_VER>1020
|
|
template<>
|
|
#endif
|
|
class _Copy<VARIANT>
|
|
{
|
|
public:
|
|
static void copy(VARIANT* p1, VARIANT* p2) {VariantCopy(p1, p2);}
|
|
static void init(VARIANT* p) {VariantInit(p);}
|
|
static void destroy(VARIANT* p) {VariantClear(p);}
|
|
};
|
|
|
|
#if _MSC_VER>1020
|
|
template<>
|
|
#endif
|
|
class _Copy<LPOLESTR>
|
|
{
|
|
public:
|
|
static void copy(LPOLESTR* p1, LPOLESTR* p2)
|
|
{
|
|
(*p1) = (LPOLESTR)CoTaskMemAlloc(sizeof(OLECHAR)*(ocslen(*p2)+1));
|
|
ocscpy(*p1,*p2);
|
|
}
|
|
static void init(LPOLESTR* p) {*p = NULL;}
|
|
static void destroy(LPOLESTR* p) { CoTaskMemFree(*p);}
|
|
};
|
|
|
|
#if _MSC_VER>1020
|
|
template<>
|
|
#endif
|
|
class _Copy<OLEVERB>
|
|
{
|
|
public:
|
|
static void copy(OLEVERB* p1, OLEVERB* p2)
|
|
{
|
|
*p1 = *p2;
|
|
if (p1->lpszVerbName == NULL)
|
|
return;
|
|
p1->lpszVerbName = (LPOLESTR)CoTaskMemAlloc(sizeof(OLECHAR)*(ocslen(p2->lpszVerbName)+1));
|
|
ocscpy(p1->lpszVerbName,p2->lpszVerbName);
|
|
}
|
|
static void init(OLEVERB* p) { p->lpszVerbName = NULL;}
|
|
static void destroy(OLEVERB* p) { if (p->lpszVerbName) CoTaskMemFree(p->lpszVerbName);}
|
|
};
|
|
|
|
#if _MSC_VER>1020
|
|
template<>
|
|
#endif
|
|
class _Copy<CONNECTDATA>
|
|
{
|
|
public:
|
|
static void copy(CONNECTDATA* p1, CONNECTDATA* p2)
|
|
{
|
|
*p1 = *p2;
|
|
if (p1->pUnk)
|
|
p1->pUnk->AddRef();
|
|
}
|
|
static void init(CONNECTDATA* ) {}
|
|
static void destroy(CONNECTDATA* p) {if (p->pUnk) p->pUnk->Release();}
|
|
};
|
|
|
|
template <class T>
|
|
class _CopyInterface
|
|
{
|
|
public:
|
|
static void copy(T** p1, T** p2)
|
|
{*p1 = *p2;if (*p1) (*p1)->AddRef();}
|
|
static void init(T** ) {}
|
|
static void destroy(T** p) {if (*p) (*p)->Release();}
|
|
};
|
|
|
|
template<class T>
|
|
class ATL_NO_VTABLE CComIEnum : public IUnknown
|
|
{
|
|
public:
|
|
STDMETHOD(Next)(ULONG celt, T* rgelt, ULONG* pceltFetched) = 0;
|
|
STDMETHOD(Skip)(ULONG celt) = 0;
|
|
STDMETHOD(Reset)(void) = 0;
|
|
STDMETHOD(Clone)(CComIEnum<T>** ppEnum) = 0;
|
|
};
|
|
|
|
|
|
enum CComEnumFlags
|
|
{
|
|
//see FlagBits in CComEnumImpl
|
|
AtlFlagNoCopy = 0,
|
|
AtlFlagTakeOwnership = 2,
|
|
AtlFlagCopy = 3 // copy implies ownership
|
|
};
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
class ATL_NO_VTABLE CComEnumImpl : public Base
|
|
{
|
|
public:
|
|
CComEnumImpl() {m_begin = m_end = m_iter = NULL; m_dwFlags = 0; m_pUnk = NULL;}
|
|
~CComEnumImpl();
|
|
STDMETHOD(Next)(ULONG celt, T* rgelt, ULONG* pceltFetched);
|
|
STDMETHOD(Skip)(ULONG celt);
|
|
STDMETHOD(Reset)(void){m_iter = m_begin;return S_OK;}
|
|
STDMETHOD(Clone)(Base** ppEnum);
|
|
HRESULT Init(T* begin, T* end, IUnknown* pUnk,
|
|
CComEnumFlags flags = AtlFlagNoCopy);
|
|
IUnknown* m_pUnk;
|
|
T* m_begin;
|
|
T* m_end;
|
|
T* m_iter;
|
|
DWORD m_dwFlags;
|
|
protected:
|
|
enum FlagBits
|
|
{
|
|
BitCopy=1,
|
|
BitOwn=2
|
|
};
|
|
};
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
CComEnumImpl<Base, piid, T, Copy>::~CComEnumImpl()
|
|
{
|
|
if (m_dwFlags & BitOwn)
|
|
{
|
|
for (T* p = m_begin; p != m_end; p++)
|
|
Copy::destroy(p);
|
|
delete [] m_begin;
|
|
}
|
|
if (m_pUnk)
|
|
m_pUnk->Release();
|
|
}
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Next(ULONG celt, T* rgelt,
|
|
ULONG* pceltFetched)
|
|
{
|
|
if (pceltFetched)
|
|
*pceltFetched = 0;
|
|
if (rgelt == NULL || (celt != 1 && pceltFetched == NULL))
|
|
return E_POINTER;
|
|
if (m_begin == NULL || m_end == NULL || m_iter == NULL)
|
|
return E_FAIL;
|
|
if (!celt)
|
|
return E_INVALIDARG;
|
|
ULONG nRem = (ULONG)(m_end - m_iter);
|
|
HRESULT hRes = S_OK;
|
|
if (nRem < celt)
|
|
hRes = S_FALSE;
|
|
ULONG nMin = min(celt, nRem);
|
|
if (pceltFetched != NULL)
|
|
*pceltFetched = nMin;
|
|
while(nMin--)
|
|
Copy::copy(rgelt++, m_iter++);
|
|
return hRes;
|
|
}
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Skip(ULONG celt)
|
|
{
|
|
if (!celt)
|
|
return E_INVALIDARG;
|
|
ULONG nRem = (ULONG)(m_end - m_iter);
|
|
if (celt <= nRem) {
|
|
m_iter += celt;
|
|
return S_OK;
|
|
}
|
|
m_iter = m_end;
|
|
return S_FALSE;
|
|
}
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Clone(Base** ppEnum)
|
|
{
|
|
typedef CComObject<CComEnum<Base, piid, T, Copy> > _class;
|
|
HRESULT hRes = E_POINTER;
|
|
if (ppEnum != NULL)
|
|
{
|
|
_class* p = NULL;
|
|
ATLTRY(p = new _class)
|
|
if (p == NULL)
|
|
{
|
|
*ppEnum = NULL;
|
|
hRes = E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
// If the data is a copy then we need to keep "this" object around
|
|
hRes = p->Init(m_begin, m_end, (m_dwFlags & BitCopy) ? this : m_pUnk);
|
|
if (FAILED(hRes))
|
|
delete p;
|
|
else
|
|
{
|
|
p->m_iter = m_iter;
|
|
hRes = p->_InternalQueryInterface(*piid, (void**)ppEnum);
|
|
if (FAILED(hRes))
|
|
delete p;
|
|
}
|
|
}
|
|
}
|
|
return hRes;
|
|
}
|
|
|
|
template <class Base, const IID* piid, class T, class Copy>
|
|
HRESULT CComEnumImpl<Base, piid, T, Copy>::Init(T* begin, T* end, IUnknown* pUnk,
|
|
CComEnumFlags flags)
|
|
{
|
|
if (flags == AtlFlagCopy)
|
|
{
|
|
_ASSERTE(m_begin == NULL); //Init called twice?
|
|
ATLTRY(m_begin = new T[int(end-begin)])
|
|
m_iter = m_begin;
|
|
if (m_begin == NULL)
|
|
return E_OUTOFMEMORY;
|
|
for (T* i=begin; i != end; i++)
|
|
{
|
|
Copy::init(m_iter);
|
|
Copy::copy(m_iter++, i);
|
|
}
|
|
m_end = m_begin + (end-begin);
|
|
}
|
|
else
|
|
{
|
|
m_begin = begin;
|
|
m_end = end;
|
|
}
|
|
m_pUnk = pUnk;
|
|
if (m_pUnk)
|
|
m_pUnk->AddRef();
|
|
m_iter = m_begin;
|
|
m_dwFlags = flags;
|
|
return S_OK;
|
|
}
|
|
|
|
template <class Base, const IID* piid, class T, class Copy, class ThreadModel = CComObjectThreadModel>
|
|
class ATL_NO_VTABLE CComEnum :
|
|
public CComEnumImpl<Base, piid, T, Copy>,
|
|
public CComObjectRootEx< ThreadModel >
|
|
{
|
|
public:
|
|
typedef CComEnum<Base, piid, T, Copy > _CComEnum;
|
|
typedef CComEnumImpl<Base, piid, T, Copy > _CComEnumBase;
|
|
BEGIN_COM_MAP(_CComEnum)
|
|
COM_INTERFACE_ENTRY_IID(*piid, _CComEnumBase)
|
|
END_COM_MAP()
|
|
};
|
|
|
|
#ifndef _ATL_NO_CONNECTION_POINTS
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Connection Points
|
|
|
|
struct _ATL_CONNMAP_ENTRY
|
|
{
|
|
DWORD_PTR dwOffset;
|
|
};
|
|
|
|
|
|
// We want the offset of the connection point relative to the connection
|
|
// point container base class
|
|
#define BEGIN_CONNECTION_POINT_MAP(x)\
|
|
typedef x _atl_conn_classtype;\
|
|
static const _ATL_CONNMAP_ENTRY* GetConnMap(int* pnEntries) {\
|
|
static const _ATL_CONNMAP_ENTRY _entries[] = {
|
|
// CONNECTION_POINT_ENTRY computes the offset of the connection point to the
|
|
// IConnectionPointContainer interface
|
|
#define CONNECTION_POINT_ENTRY(iid){LONG(offsetofclass(_ICPLocator<&iid>, _atl_conn_classtype)-\
|
|
offsetofclass(IConnectionPointContainerImpl<_atl_conn_classtype>, _atl_conn_classtype))},
|
|
#define END_CONNECTION_POINT_MAP() {(DWORD_PTR)-1} }; \
|
|
if (pnEntries) *pnEntries = sizeof(_entries)/sizeof(_ATL_CONNMAP_ENTRY) - 1; \
|
|
return _entries;}
|
|
|
|
|
|
#ifndef _DEFAULT_VECTORLENGTH
|
|
#define _DEFAULT_VECTORLENGTH 4
|
|
#endif
|
|
|
|
template <unsigned int nMaxSize>
|
|
class CComUnkArray
|
|
{
|
|
public:
|
|
CComUnkArray()
|
|
{
|
|
memset(m_arr, 0, sizeof(IUnknown*)*nMaxSize);
|
|
}
|
|
DWORD Add(IUnknown* pUnk);
|
|
BOOL Remove(DWORD dwCookie);
|
|
DWORD WINAPI GetCookie(IUnknown** pp)
|
|
{
|
|
ULONG iIndex;
|
|
|
|
iIndex = ULONG( pp-begin() );
|
|
return iIndex+1;
|
|
}
|
|
IUnknown* WINAPI GetUnknown(DWORD dwCookie)
|
|
{
|
|
if( dwCookie == 0 )
|
|
{
|
|
return( NULL );
|
|
}
|
|
|
|
ULONG iIndex = dwCookie-1;
|
|
return( begin()[iIndex] );
|
|
}
|
|
IUnknown** begin()
|
|
{
|
|
return &m_arr[0];
|
|
}
|
|
IUnknown** end()
|
|
{
|
|
return &m_arr[nMaxSize];
|
|
}
|
|
protected:
|
|
IUnknown* m_arr[nMaxSize];
|
|
};
|
|
|
|
template <unsigned int nMaxSize>
|
|
inline DWORD CComUnkArray<nMaxSize>::Add(IUnknown* pUnk)
|
|
{
|
|
for (IUnknown** pp = begin();pp<end();pp++)
|
|
{
|
|
if (*pp == NULL)
|
|
{
|
|
*pp = pUnk;
|
|
return (DWORD)((pp-begin())+1); // return cookie
|
|
}
|
|
}
|
|
// If this fires then you need a larger array
|
|
_ASSERTE(0);
|
|
return 0;
|
|
}
|
|
|
|
template <unsigned int nMaxSize>
|
|
inline BOOL CComUnkArray<nMaxSize>::Remove(DWORD dwCookie)
|
|
{
|
|
ULONG iIndex = dwCookie-1;
|
|
if (iIndex >= nMaxSize)
|
|
{
|
|
return FALSE;
|
|
}
|
|
begin()[iIndex] = NULL;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#if _MSC_VER>1020
|
|
template<>
|
|
#endif
|
|
class CComUnkArray<1>
|
|
{
|
|
public:
|
|
CComUnkArray()
|
|
{
|
|
m_arr[0] = NULL;
|
|
}
|
|
DWORD Add(IUnknown* pUnk)
|
|
{
|
|
if (m_arr[0] != NULL)
|
|
{
|
|
// If this fires then you need a larger array
|
|
_ASSERTE(0);
|
|
return 0;
|
|
}
|
|
m_arr[0] = pUnk;
|
|
return 1;
|
|
}
|
|
BOOL Remove(DWORD dwCookie)
|
|
{
|
|
if (dwCookie != 1)
|
|
return FALSE;
|
|
m_arr[0] = NULL;
|
|
return TRUE;
|
|
}
|
|
DWORD WINAPI GetCookie(IUnknown** pp)
|
|
{
|
|
pp;
|
|
return 1;
|
|
}
|
|
IUnknown* WINAPI GetUnknown(DWORD dwCookie)
|
|
{
|
|
if( dwCookie == 0 )
|
|
{
|
|
return( NULL );
|
|
}
|
|
return( *begin() );
|
|
}
|
|
IUnknown** begin()
|
|
{
|
|
return &m_arr[0];
|
|
}
|
|
IUnknown** end()
|
|
{
|
|
return (&m_arr[0])+1;
|
|
}
|
|
protected:
|
|
IUnknown* m_arr[1];
|
|
};
|
|
|
|
class CComDynamicUnkArray
|
|
{
|
|
public:
|
|
CComDynamicUnkArray()
|
|
{
|
|
m_nSize = 0;
|
|
m_ppUnk = NULL;
|
|
}
|
|
|
|
~CComDynamicUnkArray()
|
|
{
|
|
if (m_nSize > 1)
|
|
free(m_ppUnk);
|
|
}
|
|
DWORD Add(IUnknown* pUnk);
|
|
BOOL Remove(DWORD dwCookie);
|
|
DWORD WINAPI GetCookie(IUnknown** pp)
|
|
{
|
|
ULONG iIndex;
|
|
|
|
iIndex = ULONG( pp-begin() );
|
|
return iIndex+1;
|
|
}
|
|
IUnknown* WINAPI GetUnknown(DWORD dwCookie)
|
|
{
|
|
if( dwCookie == 0 )
|
|
{
|
|
return( NULL );
|
|
}
|
|
|
|
ULONG iIndex = dwCookie-1;
|
|
return begin()[iIndex];
|
|
}
|
|
IUnknown** begin()
|
|
{
|
|
return (m_nSize < 2) ? &m_pUnk : m_ppUnk;
|
|
}
|
|
IUnknown** end()
|
|
{
|
|
return (m_nSize < 2) ? (&m_pUnk)+m_nSize : &m_ppUnk[m_nSize];
|
|
}
|
|
protected:
|
|
union
|
|
{
|
|
IUnknown** m_ppUnk;
|
|
IUnknown* m_pUnk;
|
|
};
|
|
int m_nSize;
|
|
};
|
|
|
|
template <const IID* piid>
|
|
class ATL_NO_VTABLE _ICPLocator
|
|
{
|
|
//this method needs a different name than QueryInterface
|
|
STDMETHOD(_LocCPQueryInterface)(REFIID riid, void ** ppvObject) = 0;
|
|
};
|
|
|
|
template <class T, const IID* piid, class CDV = CComDynamicUnkArray >
|
|
class ATL_NO_VTABLE IConnectionPointImpl : public _ICPLocator<piid>
|
|
{
|
|
typedef CComEnum<IEnumConnections, &IID_IEnumConnections, CONNECTDATA,
|
|
_Copy<CONNECTDATA> > CComEnumConnections;
|
|
typedef CDV _CDV;
|
|
public:
|
|
~IConnectionPointImpl();
|
|
STDMETHOD(_LocCPQueryInterface)(REFIID riid, void ** ppvObject)
|
|
{
|
|
if (ppvObject == NULL)
|
|
return E_POINTER;
|
|
|
|
if (InlineIsEqualGUID(riid, IID_IConnectionPoint) || InlineIsEqualGUID(riid, IID_IUnknown))
|
|
{
|
|
*ppvObject = this;
|
|
#ifdef _ATL_DEBUG_REFCOUNT
|
|
_DebugAddRef();
|
|
#else
|
|
AddRef();
|
|
#endif
|
|
return S_OK;
|
|
}
|
|
else
|
|
return E_NOINTERFACE;
|
|
}
|
|
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IConnectionPointImpl)
|
|
|
|
STDMETHOD(GetConnectionInterface)(IID* piid2)
|
|
{
|
|
if (piid2 == NULL)
|
|
return E_POINTER;
|
|
*piid2 = *piid;
|
|
return S_OK;
|
|
}
|
|
STDMETHOD(GetConnectionPointContainer)(IConnectionPointContainer** ppCPC)
|
|
{
|
|
if (ppCPC == NULL)
|
|
return E_POINTER;
|
|
*ppCPC = reinterpret_cast<IConnectionPointContainer*>(
|
|
(IConnectionPointContainerImpl<T>*)(T*)this);
|
|
(*ppCPC)->AddRef();
|
|
return S_OK;
|
|
}
|
|
STDMETHOD(Advise)(IUnknown* pUnkSink, DWORD* pdwCookie);
|
|
STDMETHOD(Unadvise)(DWORD dwCookie);
|
|
STDMETHOD(EnumConnections)(IEnumConnections** ppEnum);
|
|
CDV m_vec;
|
|
};
|
|
|
|
template <class T, const IID* piid, class CDV>
|
|
IConnectionPointImpl<T, piid, CDV>::~IConnectionPointImpl()
|
|
{
|
|
IUnknown** pp = m_vec.begin();
|
|
while (pp < m_vec.end())
|
|
{
|
|
if (*pp != NULL)
|
|
(*pp)->Release();
|
|
pp++;
|
|
}
|
|
}
|
|
|
|
template <class T, const IID* piid, class CDV>
|
|
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::Advise(IUnknown* pUnkSink,
|
|
DWORD* pdwCookie)
|
|
{
|
|
T* pT = (T*)this;
|
|
IUnknown* p;
|
|
HRESULT hRes = S_OK;
|
|
if (pdwCookie == NULL)
|
|
return E_POINTER;
|
|
else
|
|
*pdwCookie = 0;
|
|
if (pUnkSink == NULL)
|
|
return E_POINTER;
|
|
IID iid;
|
|
GetConnectionInterface(&iid);
|
|
hRes = pUnkSink->QueryInterface(iid, (void**)&p);
|
|
if (SUCCEEDED(hRes))
|
|
{
|
|
pT->Lock();
|
|
*pdwCookie = m_vec.Add(p);
|
|
hRes = (*pdwCookie != NULL) ? S_OK : CONNECT_E_ADVISELIMIT;
|
|
pT->Unlock();
|
|
if (hRes != S_OK)
|
|
{
|
|
*pdwCookie = 0;
|
|
p->Release();
|
|
}
|
|
}
|
|
else if (hRes == E_NOINTERFACE)
|
|
hRes = CONNECT_E_CANNOTCONNECT;
|
|
return hRes;
|
|
}
|
|
|
|
template <class T, const IID* piid, class CDV>
|
|
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::Unadvise(DWORD dwCookie)
|
|
{
|
|
T* pT = (T*)this;
|
|
pT->Lock();
|
|
IUnknown* p = m_vec.GetUnknown(dwCookie);
|
|
HRESULT hRes = m_vec.Remove(dwCookie) ? S_OK : CONNECT_E_NOCONNECTION;
|
|
pT->Unlock();
|
|
if (hRes == S_OK && p != NULL)
|
|
p->Release();
|
|
return hRes;
|
|
}
|
|
|
|
template <class T, const IID* piid, class CDV>
|
|
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::EnumConnections(
|
|
IEnumConnections** ppEnum)
|
|
{
|
|
if (ppEnum == NULL)
|
|
return E_POINTER;
|
|
*ppEnum = NULL;
|
|
CComObject<CComEnumConnections>* pEnum = NULL;
|
|
ATLTRY(pEnum = new CComObject<CComEnumConnections>)
|
|
if (pEnum == NULL)
|
|
return E_OUTOFMEMORY;
|
|
T* pT = (T*)this;
|
|
pT->Lock();
|
|
CONNECTDATA* pcd = NULL;
|
|
ATLTRY(pcd = new CONNECTDATA[int(m_vec.end()-m_vec.begin())])
|
|
if (pcd == NULL)
|
|
{
|
|
delete pEnum;
|
|
pT->Unlock();
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
CONNECTDATA* pend = pcd;
|
|
// Copy the valid CONNECTDATA's
|
|
for (IUnknown** pp = m_vec.begin();pp<m_vec.end();pp++)
|
|
{
|
|
if (*pp != NULL)
|
|
{
|
|
(*pp)->AddRef();
|
|
pend->pUnk = *pp;
|
|
pend->dwCookie = m_vec.GetCookie(pp);
|
|
pend++;
|
|
}
|
|
}
|
|
// don't copy the data, but transfer ownership to it
|
|
pEnum->Init(pcd, pend, NULL, AtlFlagTakeOwnership);
|
|
pT->Unlock();
|
|
HRESULT hRes = pEnum->_InternalQueryInterface(IID_IEnumConnections, (void**)ppEnum);
|
|
if (FAILED(hRes))
|
|
delete pEnum;
|
|
return hRes;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// IConnectionPointContainerImpl
|
|
|
|
template <class T>
|
|
class ATL_NO_VTABLE IConnectionPointContainerImpl
|
|
{
|
|
typedef CComEnum<IEnumConnectionPoints,
|
|
&IID_IEnumConnectionPoints, IConnectionPoint*,
|
|
_CopyInterface<IConnectionPoint> >
|
|
CComEnumConnectionPoints;
|
|
public:
|
|
// IUnknown
|
|
//
|
|
STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObject) = 0;
|
|
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IConnectionPointContainerImpl)
|
|
|
|
STDMETHOD(EnumConnectionPoints)(IEnumConnectionPoints** ppEnum)
|
|
{
|
|
if (ppEnum == NULL)
|
|
return E_POINTER;
|
|
*ppEnum = NULL;
|
|
CComEnumConnectionPoints* pEnum = NULL;
|
|
ATLTRY(pEnum = new CComObject<CComEnumConnectionPoints>)
|
|
if (pEnum == NULL)
|
|
return E_OUTOFMEMORY;
|
|
|
|
int nCPCount;
|
|
const _ATL_CONNMAP_ENTRY* pEntry = T::GetConnMap(&nCPCount);
|
|
|
|
// allocate an initialize a vector of connection point object pointers
|
|
IConnectionPoint** ppCP = (IConnectionPoint**)alloca(sizeof(IConnectionPoint*)*nCPCount);
|
|
|
|
int i = 0;
|
|
while (pEntry->dwOffset != (DWORD_PTR)-1)
|
|
{
|
|
ppCP[i++] = (IConnectionPoint*)((ULONG_PTR)this+pEntry->dwOffset);
|
|
pEntry++;
|
|
}
|
|
|
|
// copy the pointers: they will AddRef this object
|
|
HRESULT hRes = pEnum->Init((IConnectionPoint**)&ppCP[0],
|
|
(IConnectionPoint**)&ppCP[nCPCount],
|
|
reinterpret_cast<IConnectionPointContainer*>(this), AtlFlagCopy);
|
|
if (FAILED(hRes))
|
|
{
|
|
delete pEnum;
|
|
return hRes;
|
|
}
|
|
hRes = pEnum->QueryInterface(IID_IEnumConnectionPoints, (void**)ppEnum);
|
|
if (FAILED(hRes))
|
|
delete pEnum;
|
|
return hRes;
|
|
}
|
|
STDMETHOD(FindConnectionPoint)(REFIID riid, IConnectionPoint** ppCP)
|
|
{
|
|
if (ppCP == NULL)
|
|
return E_POINTER;
|
|
*ppCP = NULL;
|
|
HRESULT hRes = CONNECT_E_NOCONNECTION;
|
|
const _ATL_CONNMAP_ENTRY* pEntry = T::GetConnMap(NULL);
|
|
IID iid;
|
|
while (pEntry->dwOffset != (DWORD_PTR)-1)
|
|
{
|
|
IConnectionPoint* pCP =
|
|
(IConnectionPoint*)((ULONG_PTR)this+pEntry->dwOffset);
|
|
if (SUCCEEDED(pCP->GetConnectionInterface(&iid)) &&
|
|
InlineIsEqualGUID(riid, iid))
|
|
{
|
|
*ppCP = pCP;
|
|
pCP->AddRef();
|
|
hRes = S_OK;
|
|
break;
|
|
}
|
|
pEntry++;
|
|
}
|
|
return hRes;
|
|
}
|
|
};
|
|
|
|
|
|
#endif //!_ATL_NO_CONNECTION_POINTS
|
|
|
|
#pragma pack(pop)
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CComAutoThreadModule
|
|
|
|
template <class ThreadAllocator>
|
|
inline void CComAutoThreadModule<ThreadAllocator>::Init(_ATL_OBJMAP_ENTRY* p, HINSTANCE h, int nThreads)
|
|
{
|
|
m_nThreads = nThreads;
|
|
m_pApartments = new CComApartment[m_nThreads];
|
|
for (int i = 0; i < nThreads; i++)
|
|
m_pApartments[i].m_hThread = CreateThread(NULL, 0, CComApartment::_Apartment, (void*)&m_pApartments[i], 0, &m_pApartments[i].m_dwThreadID);
|
|
CComApartment::ATL_CREATE_OBJECT = RegisterWindowMessage(_T("ATL_CREATE_OBJECT"));
|
|
CComModule::Init(p, h);
|
|
}
|
|
|
|
template <class ThreadAllocator>
|
|
inline LONG CComAutoThreadModule<ThreadAllocator>::Lock()
|
|
{
|
|
LONG l = CComModule::Lock();
|
|
DWORD dwThreadID = GetCurrentThreadId();
|
|
for (int i=0; i < m_nThreads; i++)
|
|
{
|
|
if (m_pApartments[i].m_dwThreadID == dwThreadID)
|
|
{
|
|
m_pApartments[i].Lock();
|
|
break;
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
template <class ThreadAllocator>
|
|
inline LONG CComAutoThreadModule<ThreadAllocator>::Unlock()
|
|
{
|
|
LONG l = CComModule::Unlock();
|
|
DWORD dwThreadID = GetCurrentThreadId();
|
|
for (int i=0; i < m_nThreads; i++)
|
|
{
|
|
if (m_pApartments[i].m_dwThreadID == dwThreadID)
|
|
{
|
|
m_pApartments[i].Unlock();
|
|
break;
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
template <class ThreadAllocator>
|
|
HRESULT CComAutoThreadModule<ThreadAllocator>::CreateInstance(void* pfnCreateInstance, REFIID riid, void** ppvObj)
|
|
{
|
|
_ATL_CREATORFUNC* pFunc = (_ATL_CREATORFUNC*) pfnCreateInstance;
|
|
_AtlAptCreateObjData data;
|
|
data.pfnCreateInstance = pFunc;
|
|
data.piid = &riid;
|
|
data.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
data.hRes = S_OK;
|
|
int nThread = m_Allocator.GetThread(m_pApartments, m_nThreads);
|
|
::PostThreadMessage(m_pApartments[nThread].m_dwThreadID, CComApartment::ATL_CREATE_OBJECT, 0, (LPARAM)&data);
|
|
AtlWaitWithMessageLoop(data.hEvent);
|
|
CloseHandle(data.hEvent);
|
|
if (SUCCEEDED(data.hRes))
|
|
data.hRes = CoGetInterfaceAndReleaseStream(data.pStream, riid, ppvObj);
|
|
return data.hRes;
|
|
}
|
|
|
|
template <class ThreadAllocator>
|
|
CComAutoThreadModule<ThreadAllocator>::~CComAutoThreadModule()
|
|
{
|
|
for (int i=0; i < m_nThreads; i++)
|
|
{
|
|
::PostThreadMessage(m_pApartments[i].m_dwThreadID, WM_QUIT, 0, 0);
|
|
::WaitForSingleObject(m_pApartments[i].m_hThread, INFINITE);
|
|
}
|
|
delete[] m_pApartments;
|
|
}
|
|
|
|
|
|
#ifndef ATL_NO_NAMESPACE
|
|
}; //namespace ATL
|
|
#endif
|
|
|
|
#endif // __ATLCOM_H__
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|