windows-nt/Source/XPSP1/NT/enduser/troubleshoot/control/download.h

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2020-09-26 03:20:57 -05:00
//
// MODULE: DOWNLOAD.H
//
// PURPOSE: Downloads and installs the latest trouble shooters.
//
// PROJECT: Generic Troubleshooter DLL for Microsoft AnswerPoint
//
// COMPANY: Saltmine Creative, Inc. (206)-633-4743 support@saltmine.com
//
// AUTHOR: Roman Mach
//
// ORIGINAL DATE: 6/4/96
//
// NOTES:
// 1. Based on PROGRESS.CPP from Microsoft Platform Preview SDK
// 2. Not supported functionality 3/98
//
// Version Date By Comments
//--------------------------------------------------------------------
// V0.1 - RM Original
// V0.3 3/24/98 JM Local Version for NT5
//
#include "urlmon.h"
#include "wininet.h"
#include "resource.h"
#include "commctrl.h"
#define EDIT_BOX_LIMIT 0x7FFF // The Edit box limit
//
#include "ErrorEnums.h"
//
enum DLITEMTYPES {
DLITEM_INI = 0,
DLITEM_DSC = 1,
};
//
//
class CDownload {
public:
CDownload();
~CDownload();
HRESULT DoDownload(CTSHOOTCtrl *pEvent, LPCTSTR pURL, DLITEMTYPES dwItem);
private:
IMoniker* m_pmk;
IBindCtx* m_pbc;
IBindStatusCallback* m_pbsc;
};
//
//
class CBindStatusCallback : public IBindStatusCallback {
public:
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID riid,void ** ppv);
STDMETHODIMP_(ULONG) AddRef() { return m_cRef++; }
STDMETHODIMP_(ULONG) Release() { if (--m_cRef == 0) { delete this; return 0; } return m_cRef; }
// IBindStatusCallback methods
STDMETHODIMP OnStartBinding(DWORD dwReserved, IBinding* pbinding);
STDMETHODIMP GetPriority(LONG* pnPriority);
STDMETHODIMP OnLowResource(DWORD dwReserved);
STDMETHODIMP OnProgress(ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode,
LPCWSTR pwzStatusText);
STDMETHODIMP OnStopBinding(HRESULT hrResult, LPCWSTR szError);
STDMETHODIMP GetBindInfo(DWORD* pgrfBINDF, BINDINFO* pbindinfo);
STDMETHODIMP OnDataAvailable(DWORD grfBSCF, DWORD dwSize, FORMATETC *pfmtetc,
STGMEDIUM* pstgmed);
STDMETHODIMP OnObjectAvailable(REFIID riid, IUnknown* punk);
// constructors/destructors
CBindStatusCallback(CTSHOOTCtrl *pEvent, DLITEMTYPES dwItem);
~CBindStatusCallback();
// data members
DWORD m_cRef;
IBinding* m_pbinding;
IStream* m_pstm;
CTSHOOTCtrl *m_pEvent;
DLITEMTYPES m_dwItem;
TCHAR *m_data;
int m_datalen;
};