//------------------------------------------------------------------------// BOOL CBCGPGlobalUtils::DecimalFromString(DECIMAL& decimal, LPCTSTR psz) { USES_CONVERSION; if (psz == NULL || _tcslen (psz) == 0) { psz = _T("0"); } VARIANTARG varBstr; VARIANTARG varDecimal; AfxVariantInit(&varBstr); AfxVariantInit(&varDecimal); V_VT(&varBstr) = VT_BSTR; V_BSTR(&varBstr) = SysAllocString(T2COLE(psz)); if (FAILED(VariantChangeType(&varDecimal, &varBstr, 0, VT_DECIMAL))) { VariantClear(&varBstr); VariantClear(&varDecimal); return FALSE; } decimal = V_DECIMAL(&varDecimal); VariantClear(&varBstr); VariantClear(&varDecimal); return TRUE; }
//------------------------------------------------------------------------// BOOL CBCGPGlobalUtils::StringFromDecimal(CString& str, DECIMAL& decimal) { VARIANTARG varDecimal; VARIANTARG varBstr; AfxVariantInit(&varDecimal); AfxVariantInit(&varBstr); V_VT(&varDecimal) = VT_DECIMAL; V_DECIMAL(&varDecimal) = decimal; if (FAILED(VariantChangeType(&varBstr, &varDecimal, 0, VT_BSTR))) { VariantClear(&varDecimal); VariantClear(&varBstr); return FALSE; } str = V_BSTR(&varBstr); VariantClear(&varDecimal); VariantClear(&varBstr); return TRUE; }
void EventProxy::convertJavaVariant(VARIANT *java, VARIANT *com) { switch (com->vt) { case VT_DISPATCH: { switch (java->vt) { case VT_DISPATCH: { V_DISPATCH(com) = V_DISPATCH(java); break; } case VT_DISPATCH | VT_BYREF: { V_DISPATCH(com) = *V_DISPATCHREF(java); break; } } break; } case VT_DISPATCH | VT_BYREF: { switch (java->vt) { case VT_DISPATCH: { *V_DISPATCHREF(com) = V_DISPATCH(java); break; } case VT_DISPATCH | VT_BYREF: { *V_DISPATCHREF(com) = *V_DISPATCHREF(java); break; } } break; } case VT_BOOL: { switch (java->vt) { case VT_BOOL: { V_BOOL(com) = V_BOOL(java); break; } case VT_BOOL | VT_BYREF: { V_BOOL(com) = *V_BOOLREF(java); break; } } break; } case VT_BOOL | VT_BYREF: { switch (java->vt) { case VT_BOOL: { *V_BOOLREF(com) = V_BOOL(java); break; } case VT_BOOL | VT_BYREF: { *V_BOOLREF(com) = *V_BOOLREF(java); break; } } break; } case VT_UI1: { switch (java->vt) { case VT_UI1: { V_UI1(com) = V_UI1(java); break; } case VT_UI1 | VT_BYREF: { V_UI1(com) = *V_UI1REF(java); break; } } break; } case VT_UI1 | VT_BYREF: { switch (java->vt) { case VT_UI1: { *V_UI1REF(com) = V_UI1(java); break; } case VT_UI1 | VT_BYREF: { *V_UI1REF(com) = *V_UI1REF(java); break; } } break; } case VT_I2: { switch (java->vt) { case VT_I2: { V_I2(com) = V_I2(java); break; } case VT_I2 | VT_BYREF: { V_I2(com) = *V_I2REF(java); break; } } break; } case VT_I2 | VT_BYREF: { switch (java->vt) { case VT_I2: { *V_I2REF(com) = V_I2(java); break; } case VT_I2 | VT_BYREF: { *V_I2REF(com) = *V_I2REF(java); break; } } break; } case VT_I4: { switch (java->vt) { case VT_I4: { V_I4(com) = V_I4(java); break; } case VT_I4 | VT_BYREF: { V_I4(com) = *V_I4REF(java); break; } } break; } case VT_I4 | VT_BYREF: { switch (java->vt) { case VT_I4: { *V_I4REF(com) = V_I4(java); break; } case VT_I4 | VT_BYREF: { *V_I4REF(com) = *V_I4REF(java); break; } } break; } case VT_R4: { switch (java->vt) { case VT_R4: { V_R4(com) = V_R4(java); break; } case VT_R4 | VT_BYREF: { V_R4(com) = *V_R4REF(java); break; } } break; } case VT_R4 | VT_BYREF: { switch (java->vt) { case VT_R4: { *V_R4REF(com) = V_R4(java); break; } case VT_R4 | VT_BYREF: { *V_R4REF(com) = *V_R4REF(java); break; } } break; } case VT_R8: { switch (java->vt) { case VT_R8: { V_R8(com) = V_R8(java); break; } case VT_R8 | VT_BYREF: { V_R8(com) = *V_R8REF(java); break; } } break; } case VT_R8 | VT_BYREF: { switch (java->vt) { case VT_R8: { *V_R8REF(com) = V_R8(java); break; } case VT_R8 | VT_BYREF: { *V_R8REF(com) = *V_R8REF(java); break; } } break; } case VT_I1: { switch (java->vt) { case VT_I1: { V_I1(com) = V_I1(java); break; } case VT_I1 | VT_BYREF: { V_I1(com) = *V_I1REF(java); break; } } break; } case VT_I1 | VT_BYREF: { switch (java->vt) { case VT_I1: { *V_I1REF(com) = V_I1(java); break; } case VT_I1 | VT_BYREF: { *V_I1REF(com) = *V_I1REF(java); break; } } break; } case VT_UI2: { switch (java->vt) { case VT_UI2: { V_UI2(com) = V_UI2(java); break; } case VT_UI2 | VT_BYREF: { V_UI2(com) = *V_UI2REF(java); break; } } break; } case VT_UI2 | VT_BYREF: { switch (java->vt) { case VT_UI2: { *V_UI2REF(com) = V_UI2(java); break; } case VT_UI2 | VT_BYREF: { *V_UI2REF(com) = *V_UI2REF(java); break; } } break; } case VT_UI4: { switch (java->vt) { case VT_UI4: { V_UI4(com) = V_UI4(java); break; } case VT_UI4 | VT_BYREF: { V_UI4(com) = *V_UI4REF(java); break; } } break; } case VT_UI4 | VT_BYREF: { switch (java->vt) { case VT_UI4: { *V_UI4REF(com) = V_UI4(java); break; } case VT_UI4 | VT_BYREF: { *V_UI4REF(com) = *V_UI4REF(java); break; } } break; } case VT_INT: { switch (java->vt) { case VT_INT: { V_INT(com) = V_INT(java); break; } case VT_INT | VT_BYREF: { V_INT(com) = *V_INTREF(java); break; } } break; } case VT_INT | VT_BYREF: { switch (java->vt) { case VT_INT: { *V_INTREF(com) = V_INT(java); break; } case VT_INT | VT_BYREF: { *V_INTREF(com) = *V_INTREF(java); break; } } break; } case VT_UINT: { switch (java->vt) { case VT_UINT: { V_UINT(com) = V_UINT(java); break; } case VT_UINT | VT_BYREF: { V_UINT(com) = *V_UINTREF(java); break; } } break; } case VT_UINT | VT_BYREF: { switch (java->vt) { case VT_UINT: { *V_UINTREF(com) = V_UINT(java); break; } case VT_UINT | VT_BYREF: { *V_UINTREF(com) = *V_UINTREF(java); break; } } break; } case VT_CY: { switch (java->vt) { case VT_CY: { V_CY(com) = V_CY(java); break; } case VT_CY | VT_BYREF: { V_CY(com) = *V_CYREF(java); break; } } break; } case VT_CY | VT_BYREF: { switch (java->vt) { case VT_CY: { *V_CYREF(com) = V_CY(java); break; } case VT_CY | VT_BYREF: { *V_CYREF(com) = *V_CYREF(java); break; } } break; } case VT_DATE: { switch (java->vt) { case VT_DATE: { V_DATE(com) = V_DATE(java); break; } case VT_DATE | VT_BYREF: { V_DATE(com) = *V_DATEREF(java); break; } } break; } case VT_DATE | VT_BYREF: { switch (java->vt) { case VT_DATE: { *V_DATEREF(com) = V_DATE(java); break; } case VT_DATE | VT_BYREF: { *V_DATEREF(com) = *V_DATEREF(java); break; } } break; } case VT_BSTR: { switch (java->vt) { case VT_BSTR: { V_BSTR(com) = V_BSTR(java); break; } case VT_BSTR | VT_BYREF: { V_BSTR(com) = *V_BSTRREF(java); break; } } break; } case VT_BSTR | VT_BYREF: { switch (java->vt) { case VT_BSTR: { *V_BSTRREF(com) = V_BSTR(java); break; } case VT_BSTR | VT_BYREF: { *V_BSTRREF(com) = *V_BSTRREF(java); break; } } break; } case VT_DECIMAL: { switch (java->vt) { case VT_DECIMAL: { V_DECIMAL(com) = V_DECIMAL(java); break; } case VT_DECIMAL | VT_BYREF: { V_DECIMAL(com) = *V_DECIMALREF(java); break; } } break; } case VT_DECIMAL | VT_BYREF: { switch (java->vt) { case VT_DECIMAL: { *V_DECIMALREF(com) = V_DECIMAL(java); break; } case VT_DECIMAL | VT_BYREF: { *V_DECIMALREF(com) = *V_DECIMALREF(java); break; } } break; } } }
HRESULT CContextPlugin::WriteContextInformation( HANDLE hFile, IWMSContext *pContext ) { HRESULT hr = S_OK; ContextNameHint *pContextHintValues = NULL; DWORD nValue = 0; WMS_CONTEXT_TYPE wmsContextType = WMS_UNKNOWN_CONTEXT_TYPE; WCHAR wstrBuffer[MAX_PATH]; DWORD cbWritten = 0; DWORD dwRet = 0; if( NULL == pContext ) { // There is no Context, nothing to write return( hr ); } hr = pContext->GetContextType( &wmsContextType ); if( FAILED( hr ) ) { return( hr ); } ZeroMemory( wstrBuffer, MAX_PATH * sizeof( WCHAR ) ); switch( wmsContextType ) { case WMS_USER_CONTEXT_TYPE: // Create a header for this context type wcsncpy_s( wstrBuffer,MAX_PATH, CONTEXT_SAMPLE_USER_CONTEXT_HEADER, MAX_PATH ); pContextHintValues = const_cast<ContextNameHint *>(CContextPlugin::s_UserContextHintValues); break; case WMS_PRESENTATION_CONTEXT_TYPE: // Create a header for this context type wcsncpy_s( wstrBuffer, MAX_PATH,CONTEXT_SAMPLE_PRESENTATION_CONTEXT_HEADER, MAX_PATH ); pContextHintValues = const_cast<ContextNameHint *>(CContextPlugin::s_PresentationContextHintValues); break; case WMS_COMMAND_REQUEST_CONTEXT_TYPE: // Create a header for this context type wcsncpy_s( wstrBuffer,MAX_PATH, CONTEXT_SAMPLE_COMMAND_REQUEST_CONTEXT_HEADER, MAX_PATH ); pContextHintValues = const_cast<ContextNameHint *>(CContextPlugin::s_CommandContextHintValues); break; case WMS_COMMAND_RESPONSE_CONTEXT_TYPE: // Create a header for this context type wcsncpy_s( wstrBuffer,MAX_PATH, CONTEXT_SAMPLE_COMMAND_RESPONSE_CONTEXT_HEADER, MAX_PATH ); pContextHintValues = const_cast<ContextNameHint *>(CContextPlugin::s_CommandContextHintValues); break; } if( !::WriteFile( hFile, (LPVOID) wstrBuffer, DWORD(wcslen( wstrBuffer ) * sizeof( WCHAR )), &cbWritten, NULL ) ) { dwRet = GetLastError(); hr = HRESULT_FROM_WIN32( dwRet ); // Failed to write the header should we still continue // No! return( hr ); } if( NULL == pContextHintValues ) { return( E_UNEXPECTED ); } // Now we loop until -1 and Write the data while( ( NULL != pContextHintValues[nValue].wstrContextName ) && ( -1 != pContextHintValues[nValue].lContextHint ) ) { VARIANT varValue; VariantInit( &varValue ); ZeroMemory( wstrBuffer, MAX_PATH * sizeof( WCHAR ) ); hr = pContext->GetValue( pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, &varValue, 0 ); if( SUCCEEDED( hr ) ) { // Write string with data information switch( V_VT( &varValue ) ) { case VT_BSTR: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_BSTR_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_BSTR( &varValue ) ); break; case VT_I4: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_I4_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_I4( &varValue ), V_I4( &varValue ) ); break; case VT_UI8: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_UI8_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_UI8( &varValue ) ); break; case VT_CY: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_CY_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_CY( &varValue ) ); break; case VT_DATE: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_DATE_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_DATE( &varValue ) ); break; case VT_DECIMAL: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_DECIMAL_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_DECIMAL( &varValue ) ); break; case VT_UNKNOWN: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_UNKNOWN_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_UNKNOWN( &varValue ) ); break; case VT_DISPATCH: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_DISPATCH_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_DISPATCH( &varValue ) ); break; default: _snwprintf_s( wstrBuffer,MAX_PATH, MAX_PATH, CONTEXT_SAMPLE_ARRAY_TYPE_STRING, pContextHintValues[nValue].wstrContextName, pContextHintValues[nValue].lContextHint, V_ARRAY( &varValue ) ); break; } if( !::WriteFile( hFile, (LPVOID) wstrBuffer, DWORD(wcslen( wstrBuffer ) * sizeof( WCHAR )), &cbWritten, NULL ) ) { dwRet = GetLastError(); hr = HRESULT_FROM_WIN32( dwRet ); } } else { // Value probably didn't exist for this event, don't worry about it // good place to put breakpoint hr = S_OK; } // It doesn't hurt to do a VariantClear on an Empty Variant, this way we won't leak anything. VariantClear( &varValue ); nValue ++; } return( hr ); }
HRESULT CTCPropBagOnRegKey::_WriteSafeArray(CRegKey& key, const _bstr_t& strPropName, VARIANT* pVar) { ASSERT(V_ISARRAY(pVar)); ASSERT(lstrlen(strPropName)); // Get the SAFEARRAY pointer from the variant SAFEARRAY* psa = V_ARRAY(pVar); if (IsBadReadPtr(psa)) return E_POINTER; // Only support 1-dimensional arrays (currently) if (1 != SafeArrayGetDim(psa)) return E_INVALIDARG; // Get the element size of the safe array UINT cbElement = SafeArrayGetElemsize(psa); // Get the safe array type from the variant VARTYPE vt = V_VT(pVar) & ~VT_ARRAY; // Check for supported types and validate the element size switch (vt) { case VT_BOOL: if (sizeof(V_BOOL(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_I1: if (sizeof(V_I1(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_I2: if (sizeof(V_I2(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_I4: if (sizeof(V_I4(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_UI1: if (sizeof(V_UI1(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_UI2: if (sizeof(V_UI2(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_UI4: if (sizeof(V_UI4(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_ERROR: if (sizeof(V_ERROR(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_R4: if (sizeof(V_R4(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_R8: if (sizeof(V_R8(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_DECIMAL: if (sizeof(V_DECIMAL(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_CY: if (sizeof(V_CY(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_DATE: if (sizeof(V_DATE(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_BSTR: if (sizeof(V_BSTR(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_UNKNOWN: if (sizeof(V_UNKNOWN(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_DISPATCH: if (sizeof(V_DISPATCH(pVar)) != cbElement) return E_UNEXPECTED; break; case VT_VARIANT: if (sizeof(V_VARIANTREF(pVar)) != cbElement) return E_UNEXPECTED; break; default: return E_UNEXPECTED; } // Get the upper and lower bounds of the safe array HRESULT hr; LONG lUBound = 0, lLBound = 0; if (FAILED(hr = SafeArrayGetUBound(psa, 1, &lUBound))) return hr; if (FAILED(hr = SafeArrayGetLBound(psa, 1, &lLBound))) return hr; UINT nElements = lUBound - lLBound + 1; // Create a subkey with the specified name key.DeleteValue(strPropName); key.RecurseDeleteKey(strPropName); CRegKey subkey; if (!subkey.Open(key, strPropName)) return HRESULT_FROM_WIN32(GetLastError()); // Get access to the safe array data BYTE* pElement = NULL; if (FAILED(hr = SafeArrayAccessData(psa, (void**)&pElement))) return hr; // Write the variant type value subkey.WriteDWord(m_szVariantType, DWORD(V_VT(pVar))); // Write the element count value subkey.WriteDWord(m_szElementCount, DWORD(nElements)); // Write the lower bound value, if not 0 if (lLBound) subkey.WriteDWord(m_szLowerBound, DWORD(lLBound)); // Special handling for arrays of variants _bstr_t strText; if (VT_VARIANT == vt) { // Write each variant array element to the registry for (UINT i = 0; i < nElements; i++, pElement += cbElement) { // Format the value name strText.Format(m_szElementFmt, i); // Write the variant array element to the registry subkey if (FAILED(hr = WriteVariant(subkey, strText, (VARIANT*)pElement))) { TRACE1("CTCPropBagOnRegKey::_WriteSafeArray(\"%s\", pVar): ", strPropName); TRACE2("WriteVariant(subkey, \"%s\", &var) returned 0x%08X\n", strText, hr); } } } else { // Write each array element to the registry VARIANT var; V_VT(&var) = vt; for (UINT i = 0; i < nElements; i++, pElement += cbElement) { // Copy the array element to the data portion of the VARIANT memcpy(&V_NONE(&var), pElement, cbElement); // Format the value name strText.Format(m_szElementFmt, i); // Write the variant to the registry subkey if (FAILED(hr = WriteVariant(subkey, strText, &var))) { TRACE1("CTCPropBagOnRegKey::_WriteSafeArray(\"%s\", pVar): ", strPropName); TRACE2("WriteVariant(subkey, \"%s\", &var) returned 0x%08X\n", strText, hr); } } } // Release access to the safe array data VERIFY(SUCCEEDED(SafeArrayUnaccessData(psa))); // Indicate success return S_OK; }