serverdlg.h

能模拟计算机网络的停止等待协议的过程

// serverDlg.h : header file
//

#if !defined(AFX_SERVERDLG_H__9568284D_0F4B_4BCE_818B_4AAE94F85CC5__INCLUDED_)
#define AFX_SERVERDLG_H__9568284D_0F4B_4BCE_818B_4AAE94F85CC5__INCLUDED_

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

#include <winsock.h>
#include "protocol.h"

#define SER_MESSAGE WM_USER + 100    //定义消息名

/////////////////////////////////////////////////////////////////////////////
// CServerDlg dialog

class CServerDlg : public CDialog
{
// Construction
public:
	
	CServerDlg(CWnd* pParent = NULL);	// standard constructor
    
	 //监听套接口和会话套接口         
	SOCKET ser_sock,con_sock;
    struct sockaddr_in ser_addr,cli_addr; 
	

// Dialog Data
	//{{AFX_DATA(CServerDlg)
	enum { IDD = IDD_SERVER_DIALOG };
	CString	m_sShowText;
	CString	m_sSerIp;
	CString	m_sSerPort;
	
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	seq_nr frame_expected;      //接收状态变量
	

	// Generated message map functions
	//{{AFX_MSG(CServerDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnSetserverButton();
	afx_msg LRESULT OnServerMessage(WPARAM wParam, LPARAM lParam);//消息映射
	afx_msg void OnENDButton();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

	//定义自己的函数
	void Write_to_ShowText(CString str);//将要显示的信息写入显示框中
};

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

#endif // !defined(AFX_SERVERDLG_H__9568284D_0F4B_4BCE_818B_4AAE94F85CC5__INCLUDED_)