BROWSEH.H
#ifdef WIN32
#ifdef UNICODE
#define FROM_OLE_STRING(str) str
#define TO_OLE_STRING(str) str
#else
#define FROM_OLE_STRING(str) ConvertToAnsi(str)
char FAR* ConvertToAnsi(OLECHAR FAR* szW);
#define TO_OLE_STRING(str) ConvertToUnicode(str)
OLECHAR FAR* ConvertToUnicode(char FAR* szA);
// Maximum length of string that can be converted between Ansi & Unicode
#define STRCONVERT_MAXLEN 300
#endif
#else // WIN16
#define TCHAR char
#define TEXT(sz) sz
#define FROM_OLE_STRING(str) str
#define TO_OLE_STRING(str) str
#define LPTSTR LPSTR
#endif
#include "mydisp.h"
#include "tlb.h"
// MAX len of string table entries
#define STR_LEN 200
// String table constants
#define IDS_SERVERNAME 1
// These exception strings IDs that is will used in EXCEPINFO.wCode
#define IDS_Unexpected 1001
#define IDS_OutOfMemory 1002
#define IDS_InvalidIndex 1003
#define IDS_CollectionFull 1004
#define IDS_CannotFindTypeLibrary 1005
#define IDS_TypeLibraryCreationFailed 1006
#define IDS_WrongType 1007
#define IDS_InvalidProgid 1008
#define IDS_CouldNotCreateObject 1009
#define IDS_ObjectDoesNotSupportAutomation 1010
#define IDS_ObjectDoesNotProvideTypeInfo 1011
#define IDS_NotDualInterface 1012
// Function prototypes
BOOL InitDLL (HINSTANCE hInstance);
extern "C" STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID FAR *ppv);
extern "C" STDAPI DllCanUnloadNow(void);
//Forward declarations.
class CArrayBound;
class FAR CBrowseHelperCF : public IClassFactory
{
public:
// IUnknown methods
STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppvObj);
STDMETHOD_(ULONG, AddRef)(void);
STDMETHOD_(ULONG, Release)(void);
// IClassFactory methods
STDMETHOD(CreateInstance)(IUnknown FAR* punkOuter, REFIID riid, void FAR* FAR* ppv);
STDMETHOD(LockServer)(BOOL fLock);
CBrowseHelperCF();
private:
ULONG m_cRef; // Reference count
};
class FAR CBrowseHelper : public IBrowseHelper
{
public:
// IBrowseHelper automation exposed methods
STDMETHOD_(ITypeLibrary FAR*, BrowseTypeLibrary)(BSTR bstrPath);
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(CBrowseHelper FAR* FAR* ppBrowseHelper); // Creates and intializes Applicaton object
CBrowseHelper();
~CBrowseHelper();
};
class FAR CTypeLibrary : public ITypeLibrary
{
public:
// ITypeLibrary automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(BSTR, get_Documentation)();
STDMETHOD_(long, get_HelpContext)();
STDMETHOD_(BSTR, get_HelpFile)();
STDMETHOD_(long, get_LocaleID)();
STDMETHOD_(int, get_MajorVersion)();
STDMETHOD_(int, get_MinorVersion)();
STDMETHOD_(BSTR, get_GUIDAsString)();
STDMETHOD_(ICollection FAR*, get_TypeInfos)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPELIB ptlib, CTypeLibrary FAR* FAR* ppTypeLibrary); // Creates and intializes TypeLibrary object
CTypeLibrary();
~CTypeLibrary();
private:
BSTR m_bstrName; // Type Library name
BSTR m_bstrDocumentation; // Documentation
unsigned long m_ulHelpContext; // HelpContext
BSTR m_bstrHelpFile; // HelpFile
GUID m_guid; // GUID
LPOLESTR m_pszGUID; // String form of GUID
LCID m_lcid; // Locale ID
unsigned short m_wMajorVer; // Major version
unsigned short m_wMinorVer; // Minor version
LPTYPELIB m_ptlib; // ITypeLib* of type library.
LPDISPATCH m_pdispTypeInfos; // Collection of typeinfos contained by this typelib
};
// CTypeInfo is the base class for all the TypeInfos (CInterface, CDispinterface,
// CModule, CCoClass, CEnum, CStruct, CUnion, CAlias)
class FAR CTypeInfo : public ITypeInformation
{
public:
// ITypeInfo automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(BSTR, get_Documentation)();
STDMETHOD_(long, get_HelpContext)();
STDMETHOD_(BSTR, get_HelpFile)();
STDMETHOD_(TYPEKIND, get_TypeInfoKind)();
STDMETHOD_(short, get_TypeFlags)();
STDMETHOD_(BSTR, get_GUIDAsString)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
STDMETHOD(_InitTypeInfo)(LPTYPEINFO ptinfo); // Called by derived class to intialize this base class
static HRESULT Create(LPTYPEINFO ptinfo, CTypeInfo FAR* FAR* ppTypeInfo); // Creates and intializes TypeInfo object
CTypeInfo();
~CTypeInfo();
protected:
short m_wTypeFlags; // TYPEFLAGS
private:
BSTR m_bstrName; // TypeInfo name
BSTR m_bstrDocumentation; // Documentation
unsigned long m_ulHelpContext; // Help context
BSTR m_bstrHelpFile; // Help file
TYPEKIND m_typekind; // Type of TypeInfo. See TYPEKIND enumeration.
GUID m_guid; // GUID
LPOLESTR m_pszGUID; // String form of GUID
};
class FAR CInterface : public CTypeInfo
{
public:
// IInterface automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Functions)();
STDMETHOD_(IInterface FAR*, get_BaseInterface)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CInterface FAR* FAR* ppInterface); // Creates and intializes Interface object
CInterface();
~CInterface();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of interface typeinfo.
LPDISPATCH m_pdispFunctions; // Collection of functions in interface.
LPDISPATCH m_pdispBaseInterface; // Base interface of this interface.
};
class FAR CDispinterface : public CTypeInfo
{
public:
// IDispinterface automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Properties)();
STDMETHOD_(ICollection FAR*, get_Methods)();
STDMETHOD_(IInterface FAR*, get_Interface)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CDispinterface FAR* FAR* ppDispinterface); // Creates and intializes Dispinterface object
CDispinterface();
~CDispinterface();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of dispinterface typeinfo.
LPDISPATCH m_pdispProperties; // Collection of properties in dispinterface
LPDISPATCH m_pdispMethods; // Collection of methods in dispinterface
LPDISPATCH m_pdispInterface; // Interface part of dual interface, if this is a dual interface
};
class FAR CModule : public CTypeInfo
{
public:
// IModule automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Functions)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CModule FAR* FAR* ppInterface); // Creates and intializes Module object
CModule();
~CModule();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of module typeinfo.
LPDISPATCH m_pdispFunctions; // Collection of functions in module
};
class FAR CCoClass : public CTypeInfo
{
public:
// ICoClass automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Interfaces)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CCoClass FAR* FAR* ppCoClass); // Creates and intializes CoClass object
CCoClass();
~CCoClass();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of coclass typeinfo.
LPDISPATCH m_pdispInterfaces; // Collection of interfaces/dispinterfaces in coclass
};
class FAR CEnum : public CTypeInfo
{
public:
// IEnum automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Elements)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CEnum FAR* FAR* ppEnum); // Creates and intializes Enum object
CEnum();
~CEnum();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of enum typeinfo.
LPDISPATCH m_pdispElements; // Collection of elements in enum.
};
class FAR CStruct : public CTypeInfo
{
public:
// IStruct automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Members)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CStruct FAR* FAR* ppStruct); // Creates and intializes Struct object
CStruct();
~CStruct();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of struct typeinfo.
LPDISPATCH m_pdispMembers; // Collection of members in struct.
};
class FAR CUnion : public CTypeInfo
{
public:
// IUnion automation exposed properties & methods
STDMETHOD_(ICollection FAR*, get_Members)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CUnion FAR* FAR* ppUnion); // Creates and intializes Struct object
CUnion();
~CUnion();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of union typeinfo.
LPDISPATCH m_pdispMembers; // Collection of members in union.
};
class FAR CAlias : public CTypeInfo
{
public:
// IAlias automation exposed properties & methods
STDMETHOD_(ITypeDesc FAR*, get_BaseType)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, CAlias FAR* FAR* ppAlias); // Creates and intializes Alias object
CAlias();
~CAlias();
private:
LPTYPEINFO m_ptinfo; // ITypeInfo* of alias typeinfo.
LPDISPATCH m_pdispTypeDescBase; // IDispatch of ITypeDesc which describes the base type of this alias.
};
// CFunction represents all functions (including methods).
class FAR CFunction : public IFunction
{
public:
// IFunction automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(BSTR, get_Documentation)();
STDMETHOD_(long, get_HelpContext)();
STDMETHOD_(BSTR, get_HelpFile)();
STDMETHOD_(ITypeDesc FAR*, get_ReturnType)();
STDMETHOD_(ICollection FAR*, get_Parameters)();
STDMETHOD_(MEMBERID, get_Memberid)();
STDMETHOD_(CALLCONV, get_CallConvention)();
STDMETHOD_(FUNCKIND, get_FuncKind)();
STDMETHOD_(INVOKEKIND, get_InvocationKind)();
STDMETHOD_(short, get_NumberOfOptionalParams)();
STDMETHOD_(short, get_OffsetInVtbl)();
STDMETHOD_(unsigned short, get_FuncFlags)();
STDMETHOD_(OBJTYPE, get_Kind)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, unsigned short nIndex, CFunction FAR* FAR* ppFunction); // Creates and intializes Function object
CFunction();
~CFunction();
private:
BSTR m_bstrName; // Function name.
BSTR m_bstrDocumentation; // Documentation.
unsigned long m_ulHelpContext; // Help context.
BSTR m_bstrHelpFile; // Help file.
LPDISPATCH m_pdispTypeDesc; // IDispatch of ITypeDesc that described return type.
LPDISPATCH m_pdispParameters; // Collection of parameters function.
LPFUNCDESC m_pfuncdesc; // FUNCDESC of function.
LPTYPEINFO m_ptinfoFunction; // TypeInfo of which this function is an element.
};
// CProperty represents dispinterface properties and structure & union members.
class FAR CProperty : public IProperty
{
public:
// IProperty automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(BSTR, get_Documentation)();
STDMETHOD_(long, get_HelpContext)();
STDMETHOD_(BSTR, get_HelpFile)();
STDMETHOD_(ITypeDesc FAR*, get_Type)();
STDMETHOD_(MEMBERID, get_Memberid)();
STDMETHOD_(OBJTYPE, get_Kind)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, LPVARDESC pvardesc, CProperty FAR* FAR* ppProperty); // Creates and intializes Property object
CProperty();
~CProperty();
private:
BSTR m_bstrName; // Property name.
BSTR m_bstrDocumentation; // Documentation.
unsigned long m_ulHelpContext; // Help Context.
BSTR m_bstrHelpFile; // Helpfile.
MEMBERID m_memid; // MEMBERID of property.
LPDISPATCH m_pdispTypeDesc; // ITypeDesc that describes type of property.
};
class FAR CConstant : public IConstant
{
public:
// IConstant automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(BSTR, get_Documentation)();
STDMETHOD_(long, get_HelpContext)();
STDMETHOD_(BSTR, get_HelpFile)();
STDMETHOD_(ITypeDesc FAR*, get_Type)();
STDMETHOD_(VARIANT, get_Value)();
STDMETHOD_(MEMBERID, get_Memberid)();
STDMETHOD_(OBJTYPE, get_Kind)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, LPVARDESC pvardesc, CConstant FAR* FAR* ppConstant); // Creates and intializes Constant object
CConstant();
~CConstant();
private:
BSTR m_bstrName; // Constant name
BSTR m_bstrDocumentation; // Documentation
unsigned long m_ulHelpContext; // Help context
BSTR m_bstrHelpFile; // Helpfile
LPDISPATCH m_pdispTypeDesc; // ITypeDesc that describes type of constant.
MEMBERID m_memid; // MEMBERID.
VARIANT m_vValue; // Constant value.
};
class FAR CParameter : public IParameter
{
public:
// IParameter automation exposed properties & methods
STDMETHOD_(BSTR, get_Name)();
STDMETHOD_(ITypeDesc FAR*, get_Type)();
STDMETHOD_(int, get_IDLFlags)();
STDMETHOD_(OBJTYPE, get_Kind)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, BSTR bstrName, TYPEDESC FAR* ptypedesc,
IDLDESC FAR* pidldesc, CParameter FAR* FAR* ppParameter); // Creates and intializes Parameter object
CParameter();
~CParameter();
private:
BSTR m_bstrName; // Parameter name.
unsigned short m_wIDLFlags; // specifies in/out/in-out/none
LPDISPATCH m_pdispTypeDesc; // ITypeDesc* that describes type of parameter.
};
// Describes a type
class FAR CTypeDesc : public ITypeDesc
{
public:
// ITypeDesc automation exposed properties & methods
STDMETHOD_(short, get_Type)();
STDMETHOD_(ITypeInformation FAR*, get_UserDefinedDesc)();
STDMETHOD_(IArrayDesc FAR*, get_ArrayDesc)();
STDMETHOD_(ITypeDesc FAR*, get_PointerDesc)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, TYPEDESC FAR* ptypedesc, CTypeDesc FAR* FAR* ppTypeDesc); // Creates and intializes TypeDesc object
CTypeDesc();
~CTypeDesc();
private:
VARTYPE m_vartype; // Type
LPDISPATCH m_pdispUserDefinedDesc; // If m_vartype==VT_USERDEFINED, contains ITypeInformation* of user-defined type.,
LPDISPATCH m_pdispArrayDesc; // if m_vartype==VT_CARRAY, contains IArrayDesc*
LPDISPATCH m_pdispPointerDesc; // if m_vartype==VT_PTR contains ITypeDesc* of type pointed to.
};
// Describes C-Style array
class FAR CArrayDesc : public IArrayDesc
{
public:
// IArrayDesc automation exposed properties & methods
STDMETHOD_(ITypeDesc FAR*, get_ElementType)();
STDMETHOD_(ICollection FAR*, get_ArrayBounds)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(LPTYPEINFO ptinfo, ARRAYDESC FAR* parraydesc, CArrayDesc FAR* FAR* ppArrayDesc); // Creates and intializes ArrayDesc object
CArrayDesc();
~CArrayDesc();
private:
LPDISPATCH m_pdispTypeDescElement; // ITypeDesc that descibed type of array element.
LPDISPATCH m_pdispArrayBounds; // IArrayBound that describes array bounds.
};
class FAR CArrayBound : public IArrayBound
{
public:
// IArrayBound automation exposed properties & methods
STDMETHOD_(long, get_ElementsCount)();
STDMETHOD_(long, get_LowerBound)();
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(unsigned long cElements, long lLBound, CArrayBound FAR* FAR* ppArrayBound); // Creates and intializes ArrayBound object
private:
unsigned long m_cElements; // Count of elements in array.
long m_lLBound; // Lower bound of array.
};
// Generic collection class that holds all collections.
class FAR CCollection : public ICollection
{
public:
// ICollection automation exposed properties & methods
STDMETHOD_(long, get_Count)();
STDMETHOD_(LPDISPATCH, get_Item)(long lIndex);
STDMETHOD_(LPUNKNOWN, get__NewEnum)();
// CCollection methods
STDMETHOD_(void, Add)(LPDISPATCH pdispItem);
STDMETHOD_(REFCLSID, GetInterfaceID)();
static HRESULT Create(ULONG lMaxSize, long lLBound, CCollection FAR* FAR* ppCollection); // Creates and intializes Collection object
CCollection();
~CCollection();
private:
SAFEARRAY FAR *m_psa; // Safe array that holds Collection collection items.
ULONG m_cElements; // Number of items in Collection collection.
ULONG m_cMax; // Maximum number of items Collection collection can hold.
long m_lLBound; // Lower bound of index of Collection collection.
};
class FAR CEnumVariant : public IEnumVARIANT
{
public:
// IUnknown methods
STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppvObj);
STDMETHOD_(ULONG, AddRef)();
STDMETHOD_(ULONG, Release)();
// IEnumVARIANT methods
STDMETHOD(Next)(ULONG cElements, VARIANT FAR* pvar, ULONG FAR* pcElementFetched);
STDMETHOD(Skip)(ULONG cElements);
STDMETHOD(Reset)();
STDMETHOD(Clone)(IEnumVARIANT FAR* FAR* ppenum);
static HRESULT Create(SAFEARRAY FAR*, ULONG, CEnumVariant FAR* FAR*); // Creates and intializes Enumerator
CEnumVariant();
~CEnumVariant();
private:
ULONG m_cRef; // Reference count
ULONG m_cElements; // Number of elements in enumerator.
long m_lLBound; // Lower bound of index.
long m_lCurrent; // Current index.
SAFEARRAY FAR* m_psa; // Safe array that holds elements.
};