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/** Copyright (c) 2000 Microsoft Corporation
****************************************************************************** ** Module Name: ** ** Newslib.h ** ** Abstract: ** ** Declaration of News Headlines classes ** ** Author: ** ** Martha Arellano (t-alopez) 06-Dec-2000 ** ** ** Revision History: ** ** ****************************************************************************** **/
#if !defined(AFX_NEWSLIB_H__B87C3400_E0B9_48CD_A0A9_0223F4448759__INCLUDED_)
#define AFX_NEWSLIB_H__B87C3400_E0B9_48CD_A0A9_0223F4448759__INCLUDED_
////////////////////////////////////////////////////////////////////////////////
// NewsSet.xml path
#define HC_HCUPDATE_NEWSSETTINGS HC_ROOT_HELPSVC_CONFIG L"\\NewsSet.xml"
// newsver.xml path
#define HC_HCUPDATE_NEWSVER HC_ROOT_HELPSVC_CONFIG L"\\News\\newsver.xml"
// UpdateHeadlines.xml path
#define HC_HCUPDATE_UPDATE HC_ROOT_HELPSVC_CONFIG L"\\News\\UpdateHeadlines.xml"
// NewsHeadlines.xml path
#define HC_HCUPDATE_NEWSHEADLINES HC_ROOT_HELPSVC_CONFIG L"\\News\\NewsHeadlines_"
// default URL for newsver.xml
#define NEWSSETTINGS_DEFAULT_URL L"http://go.microsoft.com/fwlink/?LinkID=11"
//default URL for the icon for Update headlines
#define HC_HCUPDATE_UPDATEBLOCK_ICONURL L"http://go.microsoft.com/fwlink/?LinkId=627"
// default Frequency
#define NEWSSETTINGS_DEFAULT_FREQUENCY 14
// Headlines RegKey Name
#define HEADLINES_REGKEY L"Headlines"
// Default expiration date for news items from HCUpdate
#define HCUPDATE_DEFAULT_TIMEOUT 10
// Current number of OEM headlines
#define NUMBER_OF_OEM_HEADLINES 2
////////////////////////////////////////////////////////////////////////////////
namespace News{ /////////////////////////////////////////////////////////////////////////////
// NEWSVER
//
// The NEWSVER class loads the newsver.xml file, with the information to update the news headlines
//
// It defines the clases:
// Newsblock
// SKU
// Language
//
// and the variables:
// URL
// Frequency
//
// list of Languages
//
//
// Has the following functions:
// Download ( URL )
// Load( LCID, SKU )
//
// get_NumbeOfNewsblocks
// get_NewsblockURL
// get_URL
// get_Frequency
//
class Newsver : public MPC::Config::TypeConstructor // hungarian: nw
{ public: //
// The Newsblock class stores the newsfile information from the newsver.xml file:
// URL
//
class Newsblock : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Newsblock);
public: MPC::wstring m_strURL; bool m_fNewsblockHasHeadlines;
////////////////////
Newsblock();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::vector< Newsblock > NewsblockVector; typedef NewsblockVector::iterator NewsblockIter; typedef NewsblockVector::const_iterator NewsblockIterConst;
////////////////////////////////////////
//
// The SKU class stores the SKU information from the newsver.xml file:
// SKU Version (Professional, Personal, ...)
//
// vector of newsblocks
//
class SKU : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(SKU);
public: MPC::wstring m_strSKU; NewsblockVector m_vecNewsblocks; //vector of newsblocks
////////////////////
SKU();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::list< SKU > SKUList; typedef SKUList::iterator SKUIter; typedef SKUList::const_iterator SKUIterConst;
////////////////////////////////////////
//
// The Language class stores the Language information from the newsver.xml file:
// Language LCID
//
// list of SKUs
//
class Language : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Language);
public: long m_lLCID; SKUList m_lstSKUs; //list of SKUs
////////////////////
Language();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::list< Language > LanguageList; typedef LanguageList::iterator LanguageIter; typedef LanguageList::const_iterator LanguageIterConst;
////////////////////////////////////////
private: DECLARE_CONFIG_MAP(Newsver);
MPC::wstring m_strURL; int m_nFrequency; bool m_fLoaded; bool m_fDirty; LanguageList m_lstLanguages; //list of Languages
SKU* m_data;
public: Newsver();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
HRESULT Download( /*[in]*/ const MPC::wstring& strNewsverURL );
HRESULT Load( /*[in]*/ long lLCID, /*[in]*/ const MPC::wstring& strSKU ); bool OEMNewsblock( /*[in]*/ size_t nIndex );
size_t get_NumberOfNewsblocks( ); const MPC::wstring* get_NewsblockURL ( /*[in]*/ size_t nIndex ); const MPC::wstring* get_URL ( ); int get_Frequency ( ); };
/////////////////////////////////////////////////////////////////////////////
// Headlines
//
// The Headlines class manipulates the news headlines file (with 1 or more providers headlines)
//
//
// It contains the clases:
// Headline
// Newsblock
//
// the variables:
// Timestamp when was the file created from newsblocks
// Date when was the file modified (and for the UI)
//
// list of Newsblocks
//
//
// and the methods:
// Clear()
// Load( Path )
// Save( Path )
// get_Stream ( Path )
// set_Timestamp()
// get_Timestamp
// get_Number_of_Newsblocks
// check_Number_of_Newsblocks
// Time_To_Update_Newsblock( BOOL )
//
// Add_Provider( Name, URL, PostDate )
// Delete_Provider()
//
// Copy_Newsblock( index, LangSKU, ProvID, Block )
// Add_First_Newsblock( index, LangSKU, BOOL )
//
class Headlines : public MPC::Config::TypeConstructor // hungarian nh
{ public:
//
// The Headline class stores the Headline information from the news headline:
// Icon (path)
// Title
// Link
// Description
// Expires
//
class Headline : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Headline);
public: MPC::wstring m_strIcon; MPC::wstring m_strTitle; MPC::wstring m_strLink; MPC::wstring m_strDescription; DATE m_dtExpires; bool m_fUpdateHeadlines;
////////////////////
Headline( ); Headline( /*[in]*/ const MPC::wstring& strIcon , /*[in]*/ const MPC::wstring& strTitle , /*[in]*/ const MPC::wstring& strLink , /*[in]*/ const MPC::wstring& strDescription , /*[in]*/ DATE dtExpires , /*[in]*/ bool fUpdateHeadlines);
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::vector< Headline > HeadlineVector; typedef HeadlineVector::iterator HeadlineIter; typedef HeadlineVector::const_iterator HeadlineConst;
////////////////////////////////////////
//
// The Newsblock class stores the Provider information from the news headline:
// Provider
// Link
// Icon
// Position
// Timestamp
// Frequency
//
// vector of Headlines
//
class Newsblock : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Newsblock);
private: void GetFileName( MPC::wstring strURL, MPC::wstring& strFileName ); public: MPC::wstring m_strProvider; MPC::wstring m_strLink; MPC::wstring m_strIcon; MPC::wstring m_strPosition; DATE m_dtTimestamp; int m_nFrequency;
HeadlineVector m_vecHeadlines; //vector of headlines
////////////////////
Newsblock();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
bool TimeToUpdate();
HRESULT Copy( /*[in]*/ const Headlines::Newsblock& block , /*[in]*/ const MPC::wstring& strLangSKU , /*[in]*/ int nProvID ); };
typedef std::vector< Newsblock > NewsblockVector; typedef NewsblockVector::iterator NewsblockIter; typedef NewsblockVector::const_iterator NewsblockIterConst;
////////////////////////////////////////
private: DECLARE_CONFIG_MAP(Headlines);
DATE m_dtTimestamp; DATE m_dtDate;
NewsblockVector m_vecNewsblocks; // vector of newsblocks
public: Headlines();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
HRESULT Clear( ); HRESULT Load ( /*[in]*/ const MPC::wstring& strPath ); HRESULT Save ( /*[in]*/ const MPC::wstring& strPath );
HRESULT get_Stream( /*[in]*/ long lLCID, /*[in]*/ const MPC::wstring& strSKU, /*[in]*/ const MPC::wstring& strPath, /*[out]*/ IUnknown* *pVal );
void set_Timestamp ( ); DATE get_Timestamp ( ) { return m_dtTimestamp; } size_t get_NumberOfNewsblocks( ) { return m_vecNewsblocks.size(); } Headlines::Newsblock* get_Newsblock ( /*[in]*/ size_t nBlockIndex );
HRESULT AddNewsblock( /*[in]*/ const Headlines::Newsblock& block, /*[in]*/ const MPC::wstring& strLangSKU ); HRESULT AddHomepageHeadlines( /*[in]*/ const Headlines::Newsblock& block ); bool CheckIfImagesExist(); };
/////////////////////////////////////////////////////////////////////////////
// UpdateHeadlines
//
// The UpdateHeadlines class loads the UpdateHeadlines.xml file
// that contains update headlines to insert in the news headlines
//
// It defines the classes:
// Headline
// SKU
// Language
//
// and the variables:
//
// list of Languages
//
// functions:
// Load ( LCID, SKU )
// Save ( )
// Add ( LCID, SKU, Icon, Title, Link, #Days )
// Get ( LCID, SKU, list of Headlines )
//
class UpdateHeadlines : public MPC::Config::TypeConstructor // hungarian: uh
{ public: //
// The Headline class stores the Headline information from the news headline:
// Icon
// Title
// Link
// Expires
//
class Headline : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Headline);
public: MPC::wstring m_strIcon; MPC::wstring m_strTitle; MPC::wstring m_strLink; MPC::wstring m_strDescription; DATE m_dtTimeOut;
////////////////////
Headline( ); Headline( /*[in]*/ const MPC::wstring& strIcon , /*[in]*/ const MPC::wstring& strTitle , /*[in]*/ const MPC::wstring& strLink , /*[in]*/ const MPC::wstring& strDescription , /*[in]*/ int nDays );
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::vector< Headline > HeadlineVector; typedef HeadlineVector::iterator HeadlineIter; typedef HeadlineVector::const_iterator HeadlineConst;
////////////////////////////////////////
//
// The SKU class stores the SKU information:
// SKU Version (Professional, Personal, ...)
//
// vector of Newsfiles
//
class SKU : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(SKU);
public: MPC::wstring m_strSKU; HeadlineVector m_vecHeadlines; //vector of news files
////////////////////
SKU( ); SKU( /*[in]*/ const MPC::wstring& strSKU );
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::list< SKU > SKUList; typedef SKUList::iterator SKUIter; typedef SKUList::const_iterator SKUIterConst;
////////////////////////////////////////
//
// The Language class stores the Language information:
// Language LCID
//
// list of SKUs
//
class Language : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Language); public: long m_lLCID; SKUList m_lstSKUs; //list of SKUs
////////////////////
Language( ); Language( /*[in]*/ long lLCID );
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
};
typedef std::list< Language > LanguageList; typedef LanguageList::iterator LanguageIter; typedef LanguageList::const_iterator LanguageIterConst;
////////////////////////////////////////
private: DECLARE_CONFIG_MAP(UpdateHeadlines);
LanguageList m_lstLanguages; //list of Languages
SKU* m_data; bool m_fLoaded; bool m_fDirty;
////////////////////
HRESULT Locate( /*[in]*/ long lLCID, /*[in]*/ const MPC::wstring& strSKU, /*[in]*/ bool fCreate );
public: UpdateHeadlines();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
HRESULT Load( /*[in]*/ long lLCID , /*[in]*/ const MPC::wstring& strSKU ); HRESULT Save( ); HRESULT Add ( /*[in]*/ long lLCID , /*[in]*/ const MPC::wstring& strSKU , /*[in]*/ const MPC::wstring& strIcon , /*[in]*/ const MPC::wstring& strTitle , /*[in]*/ const MPC::wstring& strDescription , /*[in]*/ const MPC::wstring& strLink , /*[in]*/ int nTimeOutDays , /*[in]*/ DATE dtExpiryDate); HRESULT AddHCUpdateHeadlines( /*[in]*/ long lLCID , /*[in]*/ const MPC::wstring& strSKU , /*[in]*/ News::Headlines& nhHeadlines);
HRESULT DoesMoreThanOneHeadlineExist( /*[in]*/ long lLCID, /*[in]*/ const MPC::wstring& strSKU, /*[out]*/ bool& fMoreThanOneHeadline, /*[out]*/ bool& fExactlyOneHeadline);
};
////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// CNewslib
//
// The CNewslib class stores the information in the cached newsset.xml file, that stores the user news settings:
// URL, Frequency (in days) and Timestamp (the time the news headlines were last updated).
//
// Has the following methods:
// Load()
// Restore(LCID)
// Save()
// Time_To_Update_Newsver(BOOL)
// Update_Newsver
// Update_NewsHeadlines
// Update_Newsblocks
//
// get_Headlines_Enabled (BOOL)
// get_News( LCID, SKU, IStream)
// get_Cached_News( LCID, SKU, IStream)
// get_Download_News( LCID, SKU, IStream)
// get_URL
// put_URL
// get_Frequency
// put_Frequency
//
//
class Main : public MPC::Config::TypeConstructor { DECLARE_CONFIG_MAP(Main);
MPC::wstring m_strURL; int m_nFrequency; DATE m_dtTimestamp; bool m_fLoaded; bool m_fDirty;
long m_lLCID; MPC::wstring m_strSKU; MPC::wstring m_strLangSKU; MPC::wstring m_strNewsHeadlinesPath; bool m_fOnline; bool m_fConnectionStatusChecked;
////////////////////
HRESULT Init( /*[in]*/ long lLCID, /*[in]*/ BSTR bstrSKU );
public: Main();
////////////////////////////////////////
//
// MPC::Config::TypeConstructor
//
DEFINE_CONFIG_DEFAULTTAG(); DECLARE_CONFIG_METHODS(); //
////////////////////////////////////////
HRESULT Load ( ); HRESULT Restore( /*[in]*/ long lLCID ); HRESULT Save ( );
bool IsTimeToUpdateNewsver();
HRESULT Update_Newsver ( /*[in/out]*/ Newsver& nwNewsver ); HRESULT Update_NewsHeadlines( /*[in/out]*/ Newsver& nwNewsver, /*[in/out]*/ Headlines& nhHeadlines ); HRESULT Update_NewsBlocks ( /*[in/out]*/ Newsver& nwNewsver, /*[in/out]*/ Headlines& nhHeadlines );
HRESULT get_URL ( /*[out]*/ BSTR *pVal ); HRESULT put_URL ( /*[in ]*/ BSTR newVal ); HRESULT get_Frequency( /*[out]*/ int *pVal ); HRESULT put_Frequency( /*[in ]*/ int newVal );
HRESULT get_Headlines_Enabled( /*[out]*/ VARIANT_BOOL *pVal );
HRESULT get_News ( /*[in]*/ long lLCID, /*[in]*/ BSTR bstrSKU, /*[out]*/ IUnknown* *pVal ); HRESULT get_News_Cached ( /*[in]*/ long lLCID, /*[in]*/ BSTR bstrSKU, /*[out]*/ IUnknown* *pVal ); HRESULT get_News_Download( /*[in]*/ long lLCID, /*[in]*/ BSTR bstrSKU, /*[out]*/ IUnknown* *pVal ); HRESULT AddHCUpdateNews (/*[in ]*/ const MPC::wstring& strNewsHeadlinesPath ); bool CheckConnectionStatus (); };
////////////////////////////////////////////////////////////////////////////////
HRESULT LoadXMLFile ( /*[in]*/ LPCWSTR szURL, /*[out]*/ CComPtr<IStream>& stream ); HRESULT LoadFileFromServer ( /*[in]*/ LPCWSTR szURL, /*[out]*/ CComPtr<IStream>& stream ); };
#endif // !defined(AFX_NEWSLIB_H__B87C3400_E0B9_48CD_A0A9_0223F4448759__INCLUDED_)
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