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#include "StdAfx.h"
#include "CurrencyRatesProviderCurrencyConverter.h"
#define LAST_RUN_VERSION "LastRunVersion"
CCurrencyRatesProviders::CCurrencyRatesProviders()
{
InitProviders();
}
CCurrencyRatesProviders::~CCurrencyRatesProviders()
{
ClearProviders();
}
const CCurrencyRatesProviders::TCurrencyRatesProviders& CCurrencyRatesProviders::GetProviders()const
{
return m_apProviders;
}
template<class T>void create_provider(CCurrencyRatesProviders::TCurrencyRatesProviders& apProviders)
{
CCurrencyRatesProviders::TCurrencyRatesProviderPtr pProvider(new T);
if (pProvider->Init())
apProviders.push_back(pProvider);
};
void CCurrencyRatesProviders::CreateProviders()
{
create_provider<CCurrencyRatesProviderCurrencyConverter>(m_apProviders);
}
void CCurrencyRatesProviders::ClearProviders()
{
m_apProviders.clear();
}
void convert_contact_settings(MCONTACT hContact)
{
WORD dwLogMode = db_get_w(hContact, CURRENCYRATES_MODULE_NAME, DB_STR_CURRENCYRATE_LOG, static_cast<WORD>(lmDisabled));
if ((dwLogMode&lmInternalHistory) || (dwLogMode&lmExternalFile))
db_set_b(hContact, CURRENCYRATES_MODULE_NAME, DB_STR_CONTACT_SPEC_SETTINGS, 1);
}
void CCurrencyRatesProviders::InitProviders()
{
CreateProviders();
const WORD nCurrentVersion = 17;
WORD nVersion = db_get_w(NULL, CURRENCYRATES_MODULE_NAME, LAST_RUN_VERSION, 1);
for (auto &hContact : Contacts(CURRENCYRATES_MODULE_NAME)) {
TCurrencyRatesProviderPtr pProvider = GetContactProviderPtr(hContact);
if (pProvider) {
pProvider->AddContact(hContact);
if (nVersion < nCurrentVersion)
convert_contact_settings(hContact);
}
}
db_set_w(NULL, CURRENCYRATES_MODULE_NAME, LAST_RUN_VERSION, nCurrentVersion);
}
CCurrencyRatesProviders::TCurrencyRatesProviderPtr CCurrencyRatesProviders::GetContactProviderPtr(MCONTACT hContact)const
{
char* szProto = GetContactProto(hContact);
if (nullptr == szProto || 0 != ::_stricmp(szProto, CURRENCYRATES_PROTOCOL_NAME))
return TCurrencyRatesProviderPtr();
tstring sProvider = CurrencyRates_DBGetStringT(hContact, CURRENCYRATES_MODULE_NAME, DB_STR_CURRENCYRATE_PROVIDER);
if (true == sProvider.empty())
return TCurrencyRatesProviderPtr();
return FindProvider(sProvider);
}
CCurrencyRatesProviders::TCurrencyRatesProviderPtr CCurrencyRatesProviders::FindProvider(const tstring& rsName)const
{
TCurrencyRatesProviderPtr pResult;
for (TCurrencyRatesProviders::const_iterator i = m_apProviders.begin(); i != m_apProviders.end(); ++i) {
const TCurrencyRatesProviderPtr& pProvider = *i;
const ICurrencyRatesProvider::CProviderInfo& rInfo = pProvider->GetInfo();
if (0 == ::mir_wstrcmpi(rsName.c_str(), rInfo.m_sName.c_str())) {
pResult = pProvider;
break;
}
}
return pResult;
}
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