// ppingDlg.h : header file
//

#if !defined(AFX_PPINGDLG_H__07699F1A_0992_4E5A_8475_8963F7D00003__INCLUDED_)
#define AFX_PPINGDLG_H__07699F1A_0992_4E5A_8475_8963F7D00003__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CPpingDlg dialog
//IP數(shù)據(jù)報頭

struct IPHeader
{
BYTE verlen;//版本和頭長度
BYTE tos;//服務(wù)類型
WORD TPL;//包的總長度
WORD identification;//標(biāo)識
WORD flag_offset;//標(biāo)志和偏移
BYTE TTL;//生存時間
BYTE protocol;//協(xié)議
WORD checksum;//IP頭校驗和
DWORD s_IP;//源IP地址
DWORD d_IP;//目的IP地址
};

//ICMP數(shù)據(jù)報頭
struct ICMPHeader
{
BYTE type;
BYTE code;
WORD checksum;
WORD ID;
WORD seq;
};
//向線程傳輸數(shù)據(jù)
typedef struct _INFO
{
CDialog *pdlg;
SOCKET hsock;
BOOL flag;
UINT times;
}INFO,*LPINFO;
////////////////////////////////////////////////////////////////////////////////////

class CPpingDlg : public CDialog
{
// Construction
public:
	BOOL GetHostEnt();
	LPHOSTENT m_lpHostEnt;
	
	HANDLE m_hThread;
	INFO m_Info;
	CPpingDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CPpingDlg)
	enum { IDD = IDD_PPING_DIALOG };
	CListBox	m_ListInfo;
	UINT	m_Times;
	CString	m_IPAddr;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPpingDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CPpingDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButtonPing();
	afx_msg void OnButtonStop();
	virtual void OnOK();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_PPINGDLG_H__07699F1A_0992_4E5A_8475_8963F7D00003__INCLUDED_)