diff options
| author | George Hazan <george.hazan@gmail.com> | 2012-11-28 18:45:54 +0000 |
|---|---|---|
| committer | George Hazan <george.hazan@gmail.com> | 2012-11-28 18:45:54 +0000 |
| commit | a70382b0e8bed265a1d314d9f6aae8f2dd48d20b (patch) | |
| tree | 9a99a073c0d7b9483dab51a0eebf04a9119f61ed /plugins/Quotes/src/QuotesProviderYahoo.cpp | |
| parent | 68fb5b69ea8403a3f9dcb70b3133eb10e1711000 (diff) | |
ex-protos moved to the Plugins folder
git-svn-id: http://svn.miranda-ng.org/main/trunk@2545 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/Quotes/src/QuotesProviderYahoo.cpp')
| -rw-r--r-- | plugins/Quotes/src/QuotesProviderYahoo.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/plugins/Quotes/src/QuotesProviderYahoo.cpp b/plugins/Quotes/src/QuotesProviderYahoo.cpp new file mode 100644 index 0000000000..35edb3207c --- /dev/null +++ b/plugins/Quotes/src/QuotesProviderYahoo.cpp @@ -0,0 +1,193 @@ +#include "stdafx.h"
+#include "QuotesProviderYahoo.h"
+#include "QuotesProviderVisitor.h"
+#include "ModuleInfo.h"
+#include "DBUtils.h"
+#include "EconomicRateInfo.h"
+#include "HTTPSession.h"
+
+namespace
+{
+ void remove_quotes(tstring& s)
+ {
+ if (*s.begin() == _T('"'))
+ {
+ s.erase(s.begin());
+ }
+ if (*s.rbegin() == _T('"'))
+ {
+ tstring::iterator i(s.begin());
+ std::advance(i,s.size()-1);
+ s.erase(i);
+ }
+ }
+
+ void remove_end_of_line(tstring& s)
+ {
+ if (*s.rbegin() == _T('\n'))
+ {
+ tstring::iterator i(s.begin());
+ std::advance(i,s.size()-1);
+ s.erase(i);
+ }
+ if (*s.rbegin() == _T('\r'))
+ {
+ tstring::iterator i(s.begin());
+ std::advance(i,s.size()-1);
+ s.erase(i);
+ }
+ }
+
+ bool t2d(const tstring& s,double& d)
+ {
+ tistringstream stream(s);
+ stream >> d;
+ return ((false == stream.fail()) && (false == stream.bad()));
+// try
+// {
+// d = boost::lexical_cast<double>(s);
+// return true;
+// }
+// catch(boost::bad_lexical_cast& e)
+// {
+// }
+// return false;
+ }
+
+ typedef std::vector<tstring> TStrings;
+
+ bool get_double_from_parsed_line(HANDLE hContact,const TStrings& rasParsedLine,size_t nIndex,const char* pszDbName)
+ {
+ if(rasParsedLine.size() > nIndex)
+ {
+ double d = 0.0;
+ if(true == t2d(rasParsedLine[nIndex],d))
+ {
+ return Quotes_DBWriteDouble(hContact,QUOTES_MODULE_NAME,pszDbName,d);
+ }
+ }
+
+ DBWriteContactSettingTString(hContact,QUOTES_MODULE_NAME,pszDbName,_T(""));
+ return false;
+ }
+}
+
+void CQuotesProviderYahoo::RefreshQuotes(TContracts& anContacts)
+{
+ tstring sURL = GetURL();
+ bool bUseExtendedStatus = CModuleInfo::GetInstance().GetExtendedStatusFlag();
+
+ typedef std::map<tstring,HANDLE> TQuoteID2ContractHandles;
+ TQuoteID2ContractHandles aQuoteID2Handles;
+ tostringstream oURL;
+ oURL << sURL << _T("dioksin.txt?s=");
+ for(TContracts::const_iterator i = anContacts.begin();i != anContacts.end() && IsOnline();++i)
+ {
+ HANDLE hContact = *i;
+ if(bUseExtendedStatus)
+ {
+ SetContactStatus(hContact,ID_STATUS_OCCUPIED);
+ }
+
+ tstring sQuoteID = Quotes_DBGetStringT(hContact,QUOTES_MODULE_NAME,DB_STR_QUOTE_ID);
+ aQuoteID2Handles[sQuoteID] = hContact;
+ if(i != anContacts.begin())
+ {
+ oURL << _T("+");
+ }
+ oURL << sQuoteID;
+ }
+
+ if(true == IsOnline())
+ {
+ oURL << _T("&f=snl1ohgpc1");
+ CHTTPSession http;
+ if ((true == http.OpenURL(oURL.str())) && (true == IsOnline()))
+ {
+ tstring sFile;
+ if ((true == http.ReadResponce(sFile)) && (true == IsOnline()))
+ {
+ tistringstream out_str(sFile.c_str());
+ while(false == out_str.eof())
+ {
+ tstring sLine;
+ std::getline(out_str,sLine);
+ if(false == sLine.empty())
+ {
+ remove_end_of_line(sLine);
+
+ TStrings asStrings;
+ for(tstring::size_type nPos = sLine.find(_T(','));nPos != tstring::npos; nPos = sLine.find(_T(',')))
+ {
+ tstring::iterator i(sLine.begin());
+ std::advance(i,nPos);
+ tstring s(sLine.begin(),i);
+ remove_quotes(s);
+ asStrings.push_back(s);
+
+ if(i != sLine.end())
+ {
+ std::advance(i,1);
+ }
+ sLine.erase(sLine.begin(),i);
+ }
+
+ if(false == sLine.empty())
+ {
+ remove_quotes(sLine);
+
+ if(false == sLine.empty())
+ asStrings.push_back(sLine);
+ }
+
+ size_t cItems = asStrings.size();
+ if(cItems >= 3)
+ {
+ enum
+ {
+ indexSymbol = 0,
+ indexName,
+ indexLastTrade,
+ indexOpen,
+ indexDayHigh,
+ indexDayLow,
+ indexPreviousClose,
+ indexChange
+ };
+ auto it3 = aQuoteID2Handles.find(asStrings[indexSymbol]);
+ if(it3 != aQuoteID2Handles.end())
+ {
+ HANDLE hContact = it3->second;
+ double dRate = 0.0;
+ if(true == t2d(asStrings[indexLastTrade],dRate))
+ {
+ DBWriteContactSettingTString(hContact,QUOTES_MODULE_NAME,DB_STR_QUOTE_DESCRIPTION,asStrings[indexName].c_str());
+
+ get_double_from_parsed_line(hContact,asStrings,indexOpen,DB_STR_YAHOO_OPEN_VALUE);
+ get_double_from_parsed_line(hContact,asStrings,indexDayHigh,DB_STR_YAHOO_DAY_HIGH);
+ get_double_from_parsed_line(hContact,asStrings,indexDayLow,DB_STR_YAHOO_DAY_LOW);
+ get_double_from_parsed_line(hContact,asStrings,indexPreviousClose,DB_STR_YAHOO_PREVIOUS_CLOSE);
+ get_double_from_parsed_line(hContact,asStrings,indexChange,DB_STR_YAHOO_CHANGE);
+ WriteContactRate(hContact,dRate);
+ aQuoteID2Handles.erase(it3);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if(true == IsOnline())
+ {
+ std::for_each(aQuoteID2Handles.begin(),aQuoteID2Handles.end(),
+ [](const TQuoteID2ContractHandles::value_type& pair){SetContactStatus(pair.second,ID_STATUS_NA);});
+ }
+ }
+}
+
+void CQuotesProviderYahoo::Accept(CQuotesProviderVisitor& visitor)const
+{
+ CQuotesProviderFinance::Accept(visitor);
+ visitor.Visit(*this);
+}
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