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#include "StdAfx.h"
std::string CurrencyRates_DBGetStringA(MCONTACT hContact, const char* szModule, const char* szSetting, const char* pszDefValue)
{
if (pszDefValue == nullptr)
pszDefValue = "";
return std::string(ptrA(db_get_sa(hContact, szModule, szSetting, pszDefValue)));
}
std::wstring CurrencyRates_DBGetStringW(MCONTACT hContact, const char* szModule, const char* szSetting, const wchar_t* pszDefValue)
{
if (pszDefValue == nullptr)
pszDefValue = L"";
return std::wstring(ptrW(db_get_wsa(hContact, szModule, szSetting, pszDefValue)));
}
bool CurrencyRates_DBWriteDouble(MCONTACT hContact, const char* szModule, const char* szSetting, double dValue)
{
return 0 == db_set_blob(hContact, szModule, szSetting, &dValue, sizeof(dValue));
}
bool CurrencyRates_DBReadDouble(MCONTACT hContact, const char* szModule, const char* szSetting, double& rdValue)
{
DBVARIANT dbv = { 0 };
dbv.type = DBVT_BLOB;
bool bResult = ((0 == db_get(hContact, szModule, szSetting, &dbv)) && (DBVT_BLOB == dbv.type));
if (bResult)
rdValue = *reinterpret_cast<double*>(dbv.pbVal);
db_free(&dbv);
return bResult;
}
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