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#include "StdAfx.h"
CQuotesProviderDukasCopy::CQuotesProviderDukasCopy()
{
}
CQuotesProviderDukasCopy::~CQuotesProviderDukasCopy()
{
}
namespace
{
inline tstring get_quote_id(MCONTACT hContact)
{
return Quotes_DBGetStringT(hContact,QUOTES_MODULE_NAME,DB_STR_QUOTE_ID);
}
inline bool is_quote_id_equal(MCONTACT hContact,const tstring& sID)
{
return sID == get_quote_id(hContact);
}
}
bool CQuotesProviderDukasCopy::IsQuoteWatched(const CQuote& rQuote)const
{
return m_aContacts.end() != std::find_if(m_aContacts.begin(),m_aContacts.end(),
boost::bind(is_quote_id_equal,_1,rQuote.GetID()));
}
bool CQuotesProviderDukasCopy::WatchForQuote(const CQuote& rQuote,bool bWatch)
{
const tstring& sQuoteID = rQuote.GetID();
TContracts::iterator i =
std::find_if(m_aContacts.begin(),m_aContacts.end(),
boost::bind(is_quote_id_equal,_1,sQuoteID));
if((false == bWatch) && (i != m_aContacts.end()))
{
MCONTACT hContact = *i;
{// for CCritSection
CGuard<CLightMutex> cs(m_cs);
m_aContacts.erase(i);
}
CallService(MS_DB_CONTACT_DELETE, WPARAM(hContact), 0);
return true;
}
else if((true == bWatch) && (i == m_aContacts.end()))
{
MCONTACT hContact = CreateNewContact(rQuote.GetSymbol());
if(hContact)
{
db_set_ts(hContact,QUOTES_PROTOCOL_NAME,DB_STR_QUOTE_ID,sQuoteID.c_str());
if(false == rQuote.GetName().empty())
{
db_set_ts(hContact,QUOTES_PROTOCOL_NAME,DB_STR_QUOTE_DESCRIPTION,rQuote.GetName().c_str());
}
return true;
}
}
return false;
}
tstring CQuotesProviderDukasCopy::BuildHTTPURL()const
{
tostringstream sURL;
sURL << GetURL();
{
CGuard<CLightMutex> cs(m_cs);
for(TContracts::const_iterator i = m_aContacts.begin();i != m_aContacts.end();++i)
{
MCONTACT hContact = *i;
tstring sID = get_quote_id(hContact);
if(false == sID.empty())
{
sURL << sID << _T(",");
}
}
}
return sURL.str();
}
namespace
{
struct CEconomicRateInfo
{
CEconomicRateInfo() : m_dCurRate(0.0),m_dPrevRate(0.0) {}
tstring m_sName;
double m_dCurRate;
double m_dPrevRate;
tstring m_sID;
};
typedef std::vector<CEconomicRateInfo> TEconomicRates;
typedef IHTMLNode::THTMLNodePtr THTMLNodePtr;
bool string2double(const TCHAR* pszText,double& rValue)
{
assert(pszText);
try
{
rValue = boost::lexical_cast<double>(pszText);
}
catch(boost::bad_lexical_cast &)
{
return false;
}
return true;
}
void parse_row(const THTMLNodePtr& pRow,TEconomicRates& raRates)
{
CEconomicRateInfo ri;
ri.m_sID = pRow->GetAttribute(_T("sid"));
if(false == ri.m_sID.empty())
{
unsigned short cColsHandled = 0;
tostringstream sSidID;
sSidID << _T("id") << ri.m_sID;
size_t cNodes = pRow->GetChildCount();
for(size_t i = 0;i < cNodes && cColsHandled < 2;++i)
{
THTMLNodePtr pCol = pRow->GetChildPtr(i);
if(pCol)
{
tstring sColID = pCol->GetAttribute(_T("id"));
if(false == sColID.empty())
{
if(0 == quotes_stricmp(sColID.c_str(),_T("stock")))
{
ri.m_sName = pCol->GetText();
if(false == ri.m_sName.empty())
{
++cColsHandled;
}
}
else if(0 == quotes_stricmp(sSidID.str().c_str(),sColID.c_str()))
{
tstring sRate = pCol->GetText();
if((false == sRate.empty()) && (true == string2double(sRate.c_str(),ri.m_dCurRate)))
{
ri.m_dPrevRate = ri.m_dCurRate;
++cColsHandled;
tstring sOldRate = pCol->GetAttribute(_T("oldPrice"));
if(false == sOldRate.empty())
{
string2double(sOldRate.c_str(),ri.m_dPrevRate);
}
}
}
}
}
}
if(2 == cColsHandled)
{
raRates.push_back(ri);
}
}
}
// void parse_table(const THTMLNodePtr& pNode,TEconomicRates& raRates)
// {
// size_t cNodes = pNode->GetChildCount();
// for(size_t i = 0;i < cNodes;++i)
// {
// THTMLNodePtr pChild = pNode->GetChildPtr(i);
// if(pChild && pChild->Is(IHTMLNode::TableRow))
// {
// parse_row(pChild,raRates);
// }
// }
//
// }
void parser_html_node(const THTMLNodePtr& pNode,TEconomicRates& raRates)
{
size_t cNodes = pNode->GetChildCount();
for(size_t i = 0;i < cNodes;++i)
{
THTMLNodePtr pChild = pNode->GetChildPtr(i);
if(pChild && pChild->Is(IHTMLNode::TableRow))
{
parse_row(pChild,raRates);
}
}
}
bool parse_HTML(const tstring& sHTML,TEconomicRates& raRates)
{
IHTMLEngine::THTMLParserPtr pHTMLParser = CModuleInfo::GetHTMLEngine()->GetParserPtr();
THTMLNodePtr pRoot = pHTMLParser->ParseString(sHTML);
if(pRoot)
{
parser_html_node(pRoot,raRates);
return true;
}
else
{
return false;
}
}
}
void CQuotesProviderDukasCopy::RefreshQuotes(TContracts& anContacts)
{
if(CModuleInfo::GetInstance().GetExtendedStatusFlag())
{
std::for_each(anContacts.begin(),anContacts.end(),
boost::bind(SetContactStatus,_1,ID_STATUS_OCCUPIED));
}
tstring sURL = BuildHTTPURL();
CHTTPSession http;
// LogIt(Info,sURL);
if(true == http.OpenURL(sURL))
{
if(true == IsOnline())
{
tstring sHTML;
if(true == http.ReadResponce(sHTML))
{
// LogIt(Info,sHTML);
if(true == IsOnline())
{
TEconomicRates aRates;
if(true == parse_HTML(sHTML,aRates)
&& (true == IsOnline()))
{
for(TEconomicRates::const_iterator it = aRates.begin();(it != aRates.end()) && (true == IsOnline());++it)
{
const CEconomicRateInfo& ri = *it;
TContracts::iterator i = std::find_if(anContacts.begin(),anContacts.end(),
boost::bind(is_quote_id_equal,_1,ri.m_sID));
if(i != anContacts.end() && (true == IsOnline()))
{
MCONTACT hContact = *i;
anContacts.erase(i);
WriteContactRate(hContact,ri.m_dCurRate,ri.m_sName);
}
}
}
}
}
}
}
std::for_each(anContacts.begin(),anContacts.end(),
boost::bind(&SetContactStatus,_1,ID_STATUS_NA));
}
void CQuotesProviderDukasCopy::ShowPropertyPage(WPARAM wp,OPTIONSDIALOGPAGE& odp)
{
ShowDukasCopyPropPage(this,wp,odp);
}
void CQuotesProviderDukasCopy::Accept(CQuotesProviderVisitor& visitor)const
{
CQuotesProviderBase::Accept(visitor);
visitor.Visit(*this);
}
MCONTACT CQuotesProviderDukasCopy::GetContactByQuoteID(const tstring& rsQuoteID)const
{
CGuard<CLightMutex> cs(m_cs);
TContracts::const_iterator i = std::find_if(m_aContacts.begin(),m_aContacts.end(),
boost::bind(std::equal_to<tstring>(),rsQuoteID,boost::bind(get_quote_id,_1)));
if(i != m_aContacts.end())
return *i;
return NULL;
}
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