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#include "StdAfx.h"
#include "QuotesProviders.h"
#include "QuotesProviderDukasCopy.h"
#include "EconomicRateInfo.h"
#include "QuotesProviderGoogle.h"
#include "DBUtils.h"
#include "QuotesProviderGoogleFinance.h"
#include "QuotesProviderYahoo.h"
#define LAST_RUN_VERSION "LastRunVersion"
CQuotesProviders::CQuotesProviders()
{
InitProviders();
}
CQuotesProviders::~CQuotesProviders()
{
ClearProviders();
}
const CQuotesProviders::TQuotesProviders& CQuotesProviders::GetProviders()const
{
return m_apProviders;
}
namespace
{
template<class T>void create_provider(CQuotesProviders::TQuotesProviders& apProviders)
{
CQuotesProviders::TQuotesProviderPtr pProvider(new T);
if(pProvider->Init())
{
apProviders.push_back(pProvider);
}
}
}
void CQuotesProviders::CreateProviders()
{
create_provider<CQuotesProviderDukasCopy>(m_apProviders);
create_provider<CQuotesProviderGoogle>(m_apProviders);
create_provider<CQuotesProviderGoogleFinance>(m_apProviders);
create_provider<CQuotesProviderYahoo>(m_apProviders);
}
void CQuotesProviders::ClearProviders()
{
m_apProviders.clear();
}
namespace
{
void convert_contact_settings(HANDLE hContact)
{
WORD dwLogMode = DBGetContactSettingWord(hContact,QUOTES_PROTOCOL_NAME,DB_STR_QUOTE_LOG,static_cast<WORD>(lmDisabled));
if ((dwLogMode&lmInternalHistory) || (dwLogMode&lmExternalFile))
{
DBWriteContactSettingByte(hContact,QUOTES_PROTOCOL_NAME,DB_STR_CONTACT_SPEC_SETTINGS,1);
}
}
}
void CQuotesProviders::InitProviders()
{
CreateProviders();
const WORD nCurrentVersion = 17;
WORD nVersion = DBGetContactSettingWord(NULL,QUOTES_MODULE_NAME,LAST_RUN_VERSION,1);
for(HANDLE hContact = db_find_first(); hContact; hContact = db_find_next(hContact))
{
TQuotesProviderPtr pProvider = GetContactProviderPtr(hContact);
if(pProvider)
{
pProvider->AddContact(hContact);
if(nVersion < nCurrentVersion)
{
convert_contact_settings(hContact);
}
}
}
DBWriteContactSettingWord(NULL,QUOTES_MODULE_NAME,LAST_RUN_VERSION,nCurrentVersion);
}
CQuotesProviders::TQuotesProviderPtr CQuotesProviders::GetContactProviderPtr(HANDLE hContact)const
{
char* szProto = GetContactProto(hContact);
if(NULL == szProto || 0 != ::_stricmp(szProto, QUOTES_PROTOCOL_NAME))
{
return TQuotesProviderPtr();
}
tstring sProvider = Quotes_DBGetStringT(hContact,QUOTES_MODULE_NAME,DB_STR_QUOTE_PROVIDER);
if(true == sProvider.empty())
{
return TQuotesProviderPtr();
}
return FindProvider(sProvider);
}
CQuotesProviders::TQuotesProviderPtr CQuotesProviders::FindProvider(const tstring& rsName)const
{
TQuotesProviderPtr pResult;
for(TQuotesProviders::const_iterator i = m_apProviders.begin();i != m_apProviders.end();++i)
{
const TQuotesProviderPtr& pProvider = *i;
const IQuotesProvider::CProviderInfo& rInfo = pProvider->GetInfo();
if(0 == ::quotes_stricmp(rsName.c_str(),rInfo.m_sName.c_str()))
{
pResult = pProvider;
break;
}
}
return pResult;
}
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