Bob161218 2015-11-29 16:12 采纳率: 0%
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滑动窗口协议模拟用vc++/mfc做的,其中代码缺少.rc文件不能在vc++6.0上运行!!怎么补

求教!!
// Sender.cpp : Defines the class behaviors for the application.
#include "stdafx.h"
#include "Sender.h"
#include "SenderDlg.h"

#ifdef DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE
_;
#endif

// CSenderApp

BEGIN_MESSAGE_MAP(CSenderApp, CWinApp)
//{{AFX_MSG_MAP(CSenderApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()
// CSenderApp construction

CSenderApp::CSenderApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}

// The one and only CSenderApp object

CSenderApp theApp;

// CSenderApp initialization

BOOL CSenderApp::InitInstance()
{
AfxEnableControlContainer();

// Standard initialization
// If you are not using these features and wish to reduce the size
//  of your final executable, you should remove from the following
//  the specific initialization routines you do not need.

#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif

CSenderDlg dlg;
m_pMainWnd = &dlg;
int nResponse = dlg.DoModal();
if (nResponse == IDOK)
{
    // TODO: Place code here to handle when the dialog is
    //  dismissed with OK
}
else if (nResponse == IDCANCEL)
{
    // TODO: Place code here to handle when the dialog is
    //  dismissed with Cancel
}

// Since the dialog has been closed, return FALSE so that we exit the
//  application, rather than start the application's message pump.
return FALSE;

}

//Protocol.h文件
#ifndef PROTOCOL_H
#define PROTOCOL_H
#define MAX_PKT 1024
typedef UINT seqNum;
typedef enum { DATA, ACK, NAK } frameKind;
typedef enum { NO_ERR, CKSUM_ERR, LOST_ERR } errMode;
typedef struct { UCHAR data[MAX_PKT]; } packet;

typedef struct

{
frameKind kind;
seqNum seq;
seqNum ack;
int size; //数据长度,不包括帧头
errMode err; //该字段用于模拟信道出错
} frame_hdr;

typedef struct
{
frame_hdr hdr;
packet info;
} frame;
#endif //_PROTOCOL_H_

//resource.h文件
// Used by Sender.rc
#define IDM_ABOUTBOX 0x0010
#define IDD_ABOUTBOX 100
#define IDS_ABOUTBOX 101
#define IDD_SENDER_DIALOG 102
#define IDP_SOCKETS_INIT_FAILED 103
#define IDR_MAINFRAME 128
#define IDR_MENU_POPUP 129
#define IDC_LIST_OUTPUT 1000
#define IDC_STOP_SEND 1003
#define IDC_SEND_WND_SIZE 1005
#define IDC_SEND_INTERVAL 1006
#define IDC_RESEND_TIMER 1007
#define IDC_CHKSUM_ERR 1008
#define IDC_RANDOM_ERR 1009
#define IDC_MANUAL_ERR 1010
#define IDC_FRAME_LOST 1011
#define IDC_CUR_FRAME 1012
#define IDC_BOTTOM 1013
#define IDC_TOP 1014
#define IDC_START_SEND 1015
#define ID_MENU_CLEANUP 32771

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3条回答 默认 最新

  • Bob161218 2015-11-29 16:14
    关注

    // SenderDlg.cpp : implementation file
    #include "stdafx.h"
    #include "Sender.h"
    #include "SenderDlg.h"

    #ifdef DEBUG
    #define new DEBUG_NEW
    #undef THIS_FILE
    static char THIS_FILE[] = __FILE
    _;
    #endif

    // CAboutDlg dialog used for App About
    class CAboutDlg : public CDialog
    {
    public:
    CAboutDlg();

    // Dialog Data
    //{{AFX_DATA(CAboutDlg)
    enum { IDD = IDD_ABOUTBOX };
    //}}AFX_DATA

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

    // Implementation
    protected:
    //{{AFX_MSG(CAboutDlg)
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
    };

    CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
    {
    //{{AFX_DATA_INIT(CAboutDlg)
    //}}AFX_DATA_INIT
    }

    void CAboutDlg::DoDataExchange(CDataExchange* pDX)
    {
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CAboutDlg)
    //}}AFX_DATA_MAP
    }

    BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
    //{{AFX_MSG_MAP(CAboutDlg)
    // No message handlers
    //}}AFX_MSG_MAP
    END_MESSAGE_MAP()

    // CSenderDlg dialog

    CSenderDlg::CSenderDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CSenderDlg::IDD, pParent)
    {
    //{{AFX_DATA_INIT(CSenderDlg)
    m_SendWndSize = 8;
    m_SendInterval = 1000;
    m_ResendTime = 10000;
    m_strChksumErr = _T("");
    m_strFrameLost = _T("");
    m_ErrSetting = 1;
    //}}AFX_DATA_INIT
    // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

    m_pOutBuf = NULL;       //数据输出缓冲区
    

    }

    void CSenderDlg::DoDataExchange(CDataExchange* pDX)
    {
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CSenderDlg)
    DDX_Control(pDX, IDC_LIST_OUTPUT, m_ListOutput);
    DDX_Text(pDX, IDC_SEND_WND_SIZE, m_SendWndSize);
    DDV_MinMaxInt(pDX, m_SendWndSize, 1, MAX_SEQ);
    DDX_Text(pDX, IDC_SEND_INTERVAL, m_SendInterval);
    DDV_MinMaxInt(pDX, m_SendInterval, 100, 60000);
    DDX_Text(pDX, IDC_RESEND_TIMER, m_ResendTime);
    DDV_MinMaxInt(pDX, m_ResendTime, 100, 60000);
    DDX_Text(pDX, IDC_CHKSUM_ERR, m_strChksumErr);
    DDX_Text(pDX, IDC_FRAME_LOST, m_strFrameLost);
    DDX_Radio(pDX, IDC_RANDOM_ERR, m_ErrSetting);
    //}}AFX_DATA_MAP
    }

    BEGIN_MESSAGE_MAP(CSenderDlg, CDialog)
    //{{AFX_MSG_MAP(CSenderDlg)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_WM_TIMER()
    ON_BN_CLICKED(IDC_STOP_SEND, OnStopSend)
    ON_WM_CONTEXTMENU()
    ON_COMMAND(ID_MENU_CLEANUP, OnMenuCleanup)
    ON_BN_CLICKED(IDC_START_SEND, OnStartSend)
    //}}AFX_MSG_MAP
    ON_MESSAGE(NETWORK_LAYTER_READY, OnNetworkLayerReady)
    ON_MESSAGE(FRAME_ARRIVAL, OnFrameArrival)
    END_MESSAGE_MAP()

    // CSenderDlg message handlers

    BOOL CSenderDlg::OnInitDialog()
    {
    CDialog::OnInitDialog();

    // Add "About..." menu item to system menu.
    
    // IDM_ABOUTBOX must be in the system command range.
    ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
    ASSERT(IDM_ABOUTBOX < 0xF000);
    
    CMenu* pSysMenu = GetSystemMenu(FALSE);
    if (pSysMenu != NULL)
    {
        CString strAboutMenu;
        strAboutMenu.LoadString(IDS_ABOUTBOX);
        if (!strAboutMenu.IsEmpty())
        {
            pSysMenu->AppendMenu(MF_SEPARATOR);
            pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
        }
    }
    
    // Set the icon for this dialog.  The framework does this automatically
    //  when the application's main window is not a dialog
    SetIcon(m_hIcon, TRUE);         // Set big icon
    SetIcon(m_hIcon, FALSE);        // Set small icon
    
    // TODO: Add extra initialization here
    //初始化WinSock
    WSADATA wsa;
    if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0)
    {
        AfxMessageBox("Failed to initialize the winsock 2 stack");
        return FALSE;
    }
    
    //创建UDP Sender Socket
    if ((m_UDPSndrSocket = WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 0, WSA_FLAG_OVERLAPPED)) == INVALID_SOCKET)
    {
        AfxMessageBox("Failed to create UDPSocket");
        return FALSE;
    }
    
    //填充本地UDP Sender Socket地址结构
    SOCKADDR_IN UDPSndrAddr;
    memset(&UDPSndrAddr, 0, sizeof(SOCKADDR_IN));
    UDPSndrAddr.sin_family = AF_INET;
    UDPSndrAddr.sin_port = htons(3073);
    UDPSndrAddr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
    
    //绑定Sender UDP端口
    if (bind(m_UDPSndrSocket, (sockaddr*)&UDPSndrAddr, sizeof(UDPSndrAddr)) == SOCKET_ERROR )
    {
        AfxMessageBox("Failed to bind UDPSndrAddr");
        return FALSE;
    }
    
    //填充Receiver UDP地址
    memset(&m_UDPRcvrAddr, 0, sizeof(SOCKADDR_IN));
    m_UDPRcvrAddr.sin_family = AF_INET;
    m_UDPRcvrAddr.sin_port = htons(3074);
    m_UDPRcvrAddr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
    
    //创建UDP数据包接收线程
    DWORD dwThreadId;
    CreateThread(NULL, 0, UdpReceiveThread, this, 0, &dwThreadId);
    
    return TRUE;  // return TRUE  unless you set the focus to a control
    

    }

    void CSenderDlg::OnSysCommand(UINT nID, LPARAM lParam)
    {
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
    CAboutDlg dlgAbout;
    dlgAbout.DoModal();
    }
    else
    {
    CDialog::OnSysCommand(nID, lParam);
    }
    }

    // If you add a minimize button to your dialog, you will need the code below
    // to draw the icon. For MFC applications using the document/view model,
    // this is automatically done for you by the framework.

    void CSenderDlg::OnPaint()
    {
    if (IsIconic())
    {
    CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
    
        // Center icon in client rectangle
        int cxIcon = GetSystemMetrics(SM_CXICON);
        int cyIcon = GetSystemMetrics(SM_CYICON);
        CRect rect;
        GetClientRect(&rect);
        int x = (rect.Width() - cxIcon + 1) / 2;
        int y = (rect.Height() - cyIcon + 1) / 2;
    
        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialog::OnPaint();
    }
    

    }

    // The system calls this to obtain the cursor to display while the user drags
    // the minimized window.
    HCURSOR CSenderDlg::OnQueryDragIcon()
    {
    return (HCURSOR) m_hIcon;
    }

    void CSenderDlg::OnStartSend()
    {
    // TODO: Add your control notification handler code here
    //获取对话框数据
    if (!UpdateData(TRUE))
    return;

    //初始化所有参数
    if (m_pOutBuf != NULL)
        delete []m_pOutBuf;
    m_pOutBuf = new frame[m_SendWndSize];
    m_iBuffered = 0;        //当前滑动窗口大小
    m_ackExpected = 0;      //发送窗口左侧 
    m_nextFrameToSend = 0;  //发送窗口右侧+1
    for (int i=0; i<MAX_SEQ+1; i++) //错误模式初始均为NO_ERR
        m_errArray[i] = NO_ERR;
    
    //设置帧的错误模式,模拟传输错误。目前只支持手工设定
    char tmp[256];
    char *token;
    char seps[]   = " ";
    int iSeq;
    if (!m_strFrameLost.IsEmpty())
    {
        strcpy(tmp, m_strFrameLost);
        token = strtok(tmp, seps);
        while (token != NULL)
        {
            iSeq = atoi(token);
            token = strtok(NULL, seps);
            if (iSeq < 0 || iSeq > MAX_SEQ)
            {
                AfxMessageBox("Invalid seqno in LostFrame box, ignore it");
                continue;
            }
            m_errArray[iSeq] = LOST_ERR;
        }
    
    }
    if (!m_strChksumErr.IsEmpty())
    {
        strcpy(tmp, m_strChksumErr);
        token = strtok(tmp, seps);
        while (token != NULL)
        {
            iSeq = atoi(token);
            token = strtok(NULL, seps);
            if (iSeq < 0 || iSeq > MAX_SEQ)
            {
                AfxMessageBox("Invalid seqno in ChksumErr box, ignore it");
                continue;
            }
            m_errArray[iSeq] = CKSUM_ERR;
        }
    
    }
    //启动网络层数据发送定时器
    SetTimer(ID_SEND_TIMER, m_SendInterval, NULL);
    
    //窗口界面控制
    GetDlgItem(IDC_SEND_WND_SIZE)->EnableWindow(FALSE);
    GetDlgItem(IDC_SEND_INTERVAL)->EnableWindow(FALSE);
    GetDlgItem(IDC_RESEND_TIMER)->EnableWindow(FALSE);
    GetDlgItem(IDC_RANDOM_ERR)->EnableWindow(FALSE);
    GetDlgItem(IDC_MANUAL_ERR)->EnableWindow(FALSE);
    GetDlgItem(IDC_CHKSUM_ERR)->EnableWindow(FALSE);
    GetDlgItem(IDC_FRAME_LOST)->EnableWindow(FALSE);
    GetDlgItem(IDC_START_SEND)->EnableWindow(FALSE);
    GetDlgItem(IDC_STOP_SEND)->EnableWindow();
    CString strMsg;
    strMsg.Format("%d", m_ackExpected);
    GetDlgItem(IDC_BOTTOM)->SetWindowText(strMsg);
    strMsg.Format("%d", m_nextFrameToSend);
    GetDlgItem(IDC_TOP)->SetWindowText(strMsg);
    GetDlgItem(IDC_CUR_FRAME)->SetWindowText("0");
    

    }

    void CSenderDlg::OnTimer(UINT nIDEvent)
    {
    // TODO: Add your message handler code here and/or call default
    switch(nIDEvent)
    {
    case ID_SEND_TIMER:
    if (m_iBuffered < m_SendWndSize)
    PostMessage(NETWORK_LAYTER_READY);
    break;

    default: //case timeout
        int framePos = nIDEvent - ID_TIMER_USER;
        ASSERT(framePos>=0 && framePos<m_SendWndSize);
        ReSendFrame(framePos);
        break;
    }
    
    CDialog::OnTimer(nIDEvent);
    

    }

    void CSenderDlg::ReSendFrame(int framePos)
    {
    frame* pFrame = &m_pOutBuf[framePos];
    pFrame->hdr.err = NO_ERR; //重发时去掉出错模拟
    ToPhysicalLayer((char*)pFrame, sizeof(pFrame->hdr));
    SetTimer(framePos + ID_TIMER_USER, m_ResendTime, NULL); //重发定时器

    //窗口显示
    char buf[32];
    _strtime(buf);
    CString strMsg;
    strMsg.Format("%s %5s %8s %7s %3d", buf, "data", "re-sent", "normal", pFrame->hdr.seq);
    m_ListOutput.AddString(strMsg);
    int iCount = m_ListOutput.GetCount();
    if (iCount > 0)
        m_ListOutput.SetCurSel(iCount-1);
    

    }

    //UDP接收线程
    DWORD CSenderDlg::UdpReceiveThread(LPVOID lpParam)
    {
    CSenderDlg* pDlg = (CSenderDlg*)lpParam;
    pDlg->UdpReceive();
    return 0;
    }

    void CSenderDlg::UdpReceive()
    {
    char buf[sizeof(frame)];
    int BytesReceived;
    while (TRUE)
    {
    //接收UDP应答包
    if ((BytesReceived=recvfrom(m_UDPSndrSocket, buf, sizeof(buf), 0, NULL, NULL)) == SOCKET_ERROR)
    {
    TRACE("Failed to recvfrom UDPSndrSocket, ErrCode: %d\n", WSAGetLastError()); //10054错误是正常的
    //AfxMessageBox("Failed to recvfrom UDPSndrSocket");
    continue;
    }
    ASSERT(BytesReceived>=sizeof(frame_hdr) && BytesReceived<=sizeof(frame));
    if (BytesReceived>=sizeof(frame_hdr) && BytesReceived<=sizeof(frame))
    {
    frame* pFrame = (frame*)buf;
    TRACE("Get %s%d, errMode=%d\n", (pFrame->hdr.kind==ACK)?"Ack":"Nak", pFrame->hdr.ack, pFrame->hdr.err);
    if (pFrame->hdr.err == NO_ERR)
    {
    frame* p = new frame;
    memcpy(p, buf, BytesReceived);
    PostMessage(FRAME_ARRIVAL, (WPARAM)p);
    }
    }
    }
    }

    LRESULT CSenderDlg::OnNetworkLayerReady(WPARAM wParam, LPARAM lParam)
    {
    m_iBuffered++; //扩展滑动窗口大小
    FromNetworkLayer(&m_pOutBuf[m_nextFrameToSend % m_SendWndSize].info); //从网络层取得数据
    SendFrame(DATA, m_nextFrameToSend); //发送数据帧
    Inc(m_nextFrameToSend); //扩展滑动窗口右沿

    //窗口显示
    CString strMsg;
    strMsg.Format("%d", m_ackExpected);
    GetDlgItem(IDC_BOTTOM)->SetWindowText(strMsg);
    strMsg.Format("%d", m_nextFrameToSend);
    GetDlgItem(IDC_TOP)->SetWindowText(strMsg);
    return 0;
    

    }

    void CSenderDlg::SendFrame(frameKind fk, seqNum seq)
    {
    frame* pFrame = &m_pOutBuf[seq % m_SendWndSize];
    pFrame->hdr.kind = fk;
    pFrame->hdr.seq = seq;
    pFrame->hdr.err = m_errArray[seq];
    ToPhysicalLayer((char*)pFrame, sizeof(pFrame->hdr));
    SetTimer(seq % m_SendWndSize + ID_TIMER_USER, m_ResendTime, NULL); //重发定时器
    //窗口显示格式
    //12:2:34 data sent normal 0
    //12:2:35 data sent lost 1
    //12:2:36 data sent chkerr 2
    //12:2:38 data re-sent normal 6
    //12:2:39 data re-sent normal 7
    //12:2:40 ack arrived normal 0
    char buf[32];
    _strtime(buf);
    CString strErrmode;
    if (pFrame->hdr.err == NO_ERR)
    strErrmode = "normal";
    else if (pFrame->hdr.err == CKSUM_ERR)
    strErrmode = "chkerr";
    else
    strErrmode = "lost";
    CString strMsg;
    strMsg.Format("%s %5s %8s %7s %3d", buf, "data", "sent", strErrmode, pFrame->hdr.seq);
    m_ListOutput.AddString(strMsg);
    int iCount = m_ListOutput.GetCount();
    if (iCount > 0)
    m_ListOutput.SetCurSel(iCount-1);
    }

    void CSenderDlg::ToPhysicalLayer(char* pBuf, int iSize)
    {
    sendto(m_UDPSndrSocket, pBuf, iSize, 0, (sockaddr*)&m_UDPRcvrAddr, sizeof(m_UDPRcvrAddr));

    //窗口显示
    CString strMsg;
    strMsg.Format("%d", ((frame_hdr*)pBuf)->seq);
    GetDlgItem(IDC_CUR_FRAME)->SetWindowText(strMsg);
    

    }

    LRESULT CSenderDlg::OnFrameArrival(WPARAM wParam, LPARAM lParam)
    {
    frame ackFrame;
    FromPhysicalLayer((char*)&ackFrame, (char*)wParam);

    //窗口显示
    TRACE("arrived %s%d\n", (ackFrame.hdr.kind==ACK)?"Ack":"Nak", ackFrame.hdr.ack);
    char buf[32];
    _strtime(buf);
    CString strMsg;
    strMsg.Format("%s %5s %8s %7s %3d", buf, (ackFrame.hdr.kind==ACK)?"ack":"nak", "arrived", "normal", ackFrame.hdr.ack);
    m_ListOutput.AddString(strMsg);
    int iCount = m_ListOutput.GetCount();
    if (iCount > 0)
        m_ListOutput.SetCurSel(iCount-1);
    
    if (ackFrame.hdr.kind==NAK && Between(m_ackExpected, ackFrame.hdr.ack, m_nextFrameToSend))
    {
        ReSendFrame(ackFrame.hdr.ack % m_SendWndSize);
    }
    
    seqNum ackedSeq = (ackFrame.hdr.kind==ACK)? ackFrame.hdr.ack : (ackFrame.hdr.ack+MAX_SEQ)%(MAX_SEQ+1);
    while (Between(m_ackExpected, ackedSeq, m_nextFrameToSend))
    {
        m_iBuffered--;
        KillTimer(m_ackExpected % m_SendWndSize + ID_TIMER_USER);
        Inc(m_ackExpected); //扩展滑动窗口左沿
    
        //窗口显示
        CString strMsg;
        strMsg.Format("%d", m_ackExpected);
        GetDlgItem(IDC_BOTTOM)->SetWindowText(strMsg);
        strMsg.Format("%d", m_nextFrameToSend);
        GetDlgItem(IDC_TOP)->SetWindowText(strMsg);
    }
    
    return 0;
    

    }

    void CSenderDlg::FromPhysicalLayer(char* p, char* pFromPhysical)
    {
    memcpy(p, pFromPhysical, sizeof(frame));
    delete (frame*)pFromPhysical;
    }

    void CSenderDlg::OnStopSend()
    {
    // TODO: Add your control notification handler code here
    //停止所有定时器
    for (int i=1; i<m_SendWndSize+ID_TIMER_USER; i++)
    KillTimer(i);

    //窗口界面控制
    GetDlgItem(IDC_SEND_WND_SIZE)->EnableWindow();
    GetDlgItem(IDC_SEND_INTERVAL)->EnableWindow();
    GetDlgItem(IDC_RESEND_TIMER)->EnableWindow();
    //GetDlgItem(IDC_RANDOM_ERR)->EnableWindow();
    GetDlgItem(IDC_MANUAL_ERR)->EnableWindow();
    GetDlgItem(IDC_CHKSUM_ERR)->EnableWindow();
    GetDlgItem(IDC_FRAME_LOST)->EnableWindow();
    GetDlgItem(IDC_START_SEND)->EnableWindow();
    GetDlgItem(IDC_STOP_SEND)->EnableWindow(FALSE);
    

    }

    void CSenderDlg::OnCancel()
    {
    // TODO: Add extra cleanup here
    if (m_pOutBuf != NULL)
    delete []m_pOutBuf;
    m_pOutBuf = NULL;

    CDialog::OnCancel();
    

    }

    void CSenderDlg::OnContextMenu(CWnd* pWnd, CPoint point)
    {
    // TODO: Add your message handler code here
    CWnd* pListBox = GetDlgItem(IDC_LIST_OUTPUT);
    if (pWnd == pListBox) //等于 if (pWnd == &m_ListOutput)
    {
    CMenu PopupMenu;
    PopupMenu.LoadMenu(IDR_MENU_POPUP);
    PopupMenu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON, point.x, point.y, this);
    }

    }

    void CSenderDlg::OnMenuCleanup()
    {
    // TODO: Add your command handler code here
    if (m_ListOutput.GetCount() > 0)
    m_ListOutput.ResetContent();
    }

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