mainfrm.h

WMD驱动编程,本人收集整理的10多个例子和编程环境配置文档,特别是8139驱动,加了许多说明,并测试通过.

///////////////////////////////////////////////////////////////////////////////
//
//	(C) Copyright 1999 - 2000 Mark Roddy
//	All Rights Reserved
//
//	Hollis Technology Solutions
//	94 Dow Road
//	Hollis, NH 03049
//	[e-mail]
//
//	Synopsis: 
// 
//
//	Version Information:
//
//	$Header: /iphook/usr/IpMonitor/MainFrm.h 3     1/27/00 10:35p Markr $ 
//
///////////////////////////////////////////////////////////////////////////////
// MainFrm.h : interface of the CMainFrame class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_MAINFRM_H__1EF6FF8A_FC46_4D64_ADC4_7459A87E1902__INCLUDED_)
#define AFX_MAINFRM_H__1EF6FF8A_FC46_4D64_ADC4_7459A87E1902__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


#define BUFFER_AVAILABLE_MSG (WM_USER + 1)	

typedef struct {
	UINT numBufs;
	HWND mainwindow;
	BOOL * pStarted;
} WIN_CONTEXT;


class IoContext {

private:
	OVERLAPPED      overlapped;
	HANDLE event;
	UINT nbuffers;
	UCHAR *rawBuffer;
	IPHOOK_BUFFER * buffer;

public:
	IoContext(UINT nbuffers);
	~IoContext();
	PVOID IoBuffer() { 
		return (PVOID) buffer;
	}
	DWORD IoSize() {
		return sizeof(IPHOOK_BUFFER) + (sizeof(IPHOOK_DATA) * (nbuffers -1));
	}

	void deleteBuffer() {
		delete[] rawBuffer;
		rawBuffer = NULL;
		buffer = NULL;
	}

	void releaseBuffer() {
		rawBuffer = NULL;
	}

	OVERLAPPED * over() { return &overlapped; }

	bool init(); // prepare for IO
};

class CMainFrame : public CFrameWnd
{
	
protected: // create from serialization only
	CMainFrame();
	DECLARE_DYNCREATE(CMainFrame)

// Attributes
public:

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMainFrame)
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual LRESULT OnBufferMessage(WPARAM wParam, LPARAM lParam);
	//}}AFX_VIRTUAL

// Implementation
public:
	BOOLEAN startSomeBuffers(UINT numBufs);
	virtual ~CMainFrame();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:  // control bar embedded members
	CStatusBar  m_wndStatusBar;

// Generated message map functions
protected:
	//{{AFX_MSG(CMainFrame)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnStartHook();
	afx_msg void OnStopHook();
	afx_msg void OnUpdateStartHook(CCmdUI* pCmdUI);
	afx_msg void OnUpdateStopHook(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	DWORD workerId;
	HANDLE workerHandle;
	BOOL m_Started;
	BOOL m_Enabled;
	WIN_CONTEXT m_context;
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_MAINFRM_H__1EF6FF8A_FC46_4D64_ADC4_7459A87E1902__INCLUDED_)
///////////////////////////////////////////////////////////////////////////////
// 
// Change History Log
//
// $Log: /iphook/usr/IpMonitor/MainFrm.h $
// 
// 3     1/27/00 10:35p Markr
// Prepare to release!
//
///////////////////////////////////////////////////////////////////////////////