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#include "stdafx.h"
namespace External
{
HRESULT db_get(DISPPARAMS *pDispParams, VARIANT *pVarResult)
{
if (pDispParams->cArgs == 3 && pDispParams && pVarResult)
{
MCONTACT hContact = pDispParams->rgvarg[2].vt == VT_INT ? pDispParams->rgvarg[2].intVal : NULL;
BSTR szModule = pDispParams->rgvarg[1].vt == VT_BSTR ? pDispParams->rgvarg[1].bstrVal : NULL;
BSTR szSetting = pDispParams->rgvarg[0].vt == VT_BSTR ? pDispParams->rgvarg[0].bstrVal : NULL;
DBVARIANT dbv = { 0 };
db_get(hContact, _T2A((TCHAR*)szModule), _T2A((TCHAR*)szSetting), &dbv);
switch (dbv.type)
{
case DBVT_BYTE:
pVarResult->bVal = dbv.bVal;
pVarResult->vt = VT_BOOL;
break;
case DBVT_WCHAR:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(dbv.pwszVal);
break;
case DBVT_UTF8:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(ptrW(mir_utf8decodeW(dbv.pszVal)));
break;
case DBVT_ASCIIZ:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(_A2T(dbv.pszVal));
break;
case DBVT_DWORD:
pVarResult->vt = VT_INT;
pVarResult->intVal = dbv.dVal;
}
return S_OK;
}
return E_INVALIDARG;
}
}
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