udtsenddlg.h

使用UDP模拟可靠传输协议rdt2.0。使用两个程序

// UDTSendDlg.h : header file
//

#if !defined(AFX_UDTSENDDLG_H__916A460E_2302_4B5F_9D5C_F27F42348C9D__INCLUDED_)
#define AFX_UDTSENDDLG_H__916A460E_2302_4B5F_9D5C_F27F42348C9D__INCLUDED_

#include "sndsocket.h"	// Added by ClassView
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
/////////////////////////////////////////////////////////////////////////////
// CUDTSendDlg dialog

class CUDTSendDlg : public CDialog
{
// Construction
public:
	CSndSocket sndSock;
	CUDTSendDlg(CWnd* pParent = NULL);	// standard constructor
	void StartSend();
	void sendPkt(int pktid);
// Dialog Data
	//{{AFX_DATA(CUDTSendDlg)
	enum { IDD = IDD_UDTSEND_DIALOG };
	CIPAddressCtrl	m_ip;
	CEdit	m_msgtxt;
	CEdit	m_info;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CUDTSendDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CUDTSendDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnBtnSend();
	afx_msg void OnTimer(UINT nIDEvent);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_UDTSENDDLG_H__916A460E_2302_4B5F_9D5C_F27F42348C9D__INCLUDED_)