55 lines
2.7 KiB
C
55 lines
2.7 KiB
C
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#ifndef NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
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#define NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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#pragma once
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#endif
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#define DISPTABLE_INCLUDE() public:\
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STDMETHOD (GetIDsOfNames)(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid);\
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STDMETHOD (GetTypeInfo)(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo);\
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STDMETHOD (GetTypeInfoCount)(unsigned int FAR * pctinfo);\
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STDMETHOD (Invoke)(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr);\
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private:\
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typedef struct __DISPATCHENTRY DISPATCHENTRY;\
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const static DISPATCHENTRY szDispatchTable[];
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#define DISPTABLE_BEGIN()\
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typedef HRESULT (DISPTABLE_CLASS::*DISPATCHHANDLER)(WORD /*wFlags*/, DISPPARAMS FAR* /*pdispparams*/, VARIANT FAR* /*pvarResult*/, UINT FAR* /*puArgErr*/);\
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typedef struct __DISPATCHENTRY {\
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UINT id;\
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LPCWSTR name;\
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DISPATCHHANDLER handler;\
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} DISPATCHENTRY;\
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const DISPTABLE_CLASS::DISPATCHENTRY DISPTABLE_CLASS::szDispatchTable[] = {
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#define DISPTABLE_END\
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};\
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HRESULT DISPTABLE_CLASS::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid) {\
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UINT unknowns = 0;\
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for (unsigned int i = 0; i != cNames; i++) {\
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rgdispid[i] = DISPID_UNKNOWN;\
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for (INT j =0; j < ARRAYSIZE(szDispatchTable); j++) {\
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if (CSTR_EQUAL == CompareString(CSTR_INVARIANT, 0, rgszNames[i], -1, szDispatchTable[j].name, -1)) {\
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rgdispid[i] = szDispatchTable[j].id; break; }\
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}\
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if (DISPID_UNKNOWN == rgdispid[i]) { unknowns++; }\
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}\
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return (0 != unknowns) ? DISP_E_UNKNOWNNAME : S_OK;\
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}\
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HRESULT DISPTABLE_CLASS::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo) { return E_NOTIMPL; }\
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HRESULT DISPTABLE_CLASS::GetTypeInfoCount(unsigned int FAR * pctinfo) { return E_NOTIMPL; }\
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HRESULT DISPTABLE_CLASS::Invoke(DISPID dispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr) {\
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for (INT i = 0; i < ARRAYSIZE(szDispatchTable); i++) {\
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if (dispId == szDispatchTable[i].id) { return (this->*szDispatchTable[i].handler)(wFlags, pdispparams, pvarResult, puArgErr); }\
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}\
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return DISP_E_MEMBERNOTFOUND;\
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}
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#define DISPENTRY_ADD(__id, __name, __handler)\
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{ DISPTABLE_CLASS::__id, __name, &DISPTABLE_CLASS::__handler },
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#define DISPHANDLER_REGISTER(__handler)\
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HRESULT __handler(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
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#endif //NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
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