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#include "StdAfx.h"
CQuotesProviderDukasCopy::CQuotesProviderDukasCopy()
{
}
CQuotesProviderDukasCopy::~CQuotesProviderDukasCopy()
{
}
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
mir_cslock lck(m_cs);
m_aContacts.erase(i);
}
db_delete_contact(hContact);
return true;
}
else if ((true == bWatch) && (i == m_aContacts.end())) {
MCONTACT hContact = CreateNewContact(rQuote.GetSymbol());
if (hContact) {
db_set_ws(hContact, QUOTES_PROTOCOL_NAME, DB_STR_QUOTE_ID, sQuoteID.c_str());
if (false == rQuote.GetName().empty()) {
db_set_ws(hContact, QUOTES_PROTOCOL_NAME, DB_STR_QUOTE_DESCRIPTION, rQuote.GetName().c_str());
}
return true;
}
}
return false;
}
tstring CQuotesProviderDukasCopy::BuildHTTPURL()const
{
tostringstream sURL;
sURL << GetURL();
{
mir_cslock lck(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 << L",";
}
}
return sURL.str();
}
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 wchar_t* 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(L"sid");
if (false == ri.m_sID.empty()) {
unsigned short cColsHandled = 0;
tostringstream sSidID;
sSidID << L"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(L"id");
if (false == sColID.empty()) {
if (0 == mir_wstrcmpi(sColID.c_str(), L"stock")) {
ri.m_sName = pCol->GetText();
if (false == ri.m_sName.empty()) {
++cColsHandled;
}
}
else if (0 == mir_wstrcmpi(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(L"oldPrice");
if (false == sOldRate.empty()) {
string2double(sOldRate.c_str(), ri.m_dPrevRate);
}
}
}
}
}
}
if (2 == cColsHandled)
raRates.push_back(ri);
}
}
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;
}
return false;
}
void CQuotesProviderDukasCopy::RefreshQuotes(TContracts& anContacts)
{
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
{
mir_cslock lck(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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