tftp文件下载代码（VC6）

// TFTP_PACKDlg.cpp : implementation file // #include "stdafx.h" #include "TFTP_PACK.h" #include "TFTP_PACKDlg.h" #include "FDownGress.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About ///////////////////////////////////////////////////////////////////////////// // CTFTP_PACKDlg dialog CTFTP_PACKDlg::CTFTP_PACKDlg(CWnd* pParent /*=NULL*/) : CDialog(CTFTP_PACKDlg::IDD, pParent) { //{{AFX_DATA_INIT(CTFTP_PACKDlg) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CTFTP_PACKDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CTFTP_PACKDlg) DDX_Control(pDX, IDC_COMMSG, m_ComMsg); DDX_Control(pDX, IDC_CMDLST, m_CmdLst); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CTFTP_PACKDlg, CDialog) //{{AFX_MSG_MAP(CTFTP_PACKDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_ADDFILE, OnAddfile) ON_BN_CLICKED(IDC_DOWNLOAD, OnDownload) ON_WM_SIZE() ON_BN_CLICKED(IDCLEAR_TERMINAL, OnTerminal) ON_BN_CLICKED(IDCLOSE_TERMINAL, OnCloseTerminal) ON_BN_CLICKED(IDCLEAR, OnClear) ON_WM_SYSCOMMAND() ON_BN_CLICKED(IDPING, OnPing) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CTFTP_PACKDlg message handlers // 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 CTFTP_PACKDlg::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 CTFTP_PACKDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CTFTP_PACKDlg::OnSize(UINT nType, int cx, int cy) { CDialog::OnSize(nType, cx, cy); /* if ( m_CmdLst.m_hWnd) m_CmdLst.MoveWindow(0,69,cx-(0*2),140); if ( m_ComMsg.m_hWnd) m_ComMsg.MoveWindow(0,138+69,cx-(0*2),cy-138-69-0); */ } /************************************************************************/ /************************************************************************/ /************************************************************************/ #define MaxFile 10 CStdioFile pInitFile; CString srcFileName[MaxFile]; CFDownGress mFDnGrs(512); bool connect(); bool makereq(); bool makedata(char *pSour , int dwAddr , int dwLen ,int dwPackIndex); BOOL clrFlg=true; bool Autorun=false; BOOL HexToCString(BYTE *rev, CString &Str,int revlen); struct{ unsigned char pFilename[16]; unsigned char pVerifyPin[4]; unsigned short wFileCnt; unsigned short wFileIndex; unsigned int dwAddr; unsigned int dwLen; unsigned char pRevByte[512-16-4-2-2-4-4]; }gCDataFile; int find(char c1,char c2 ,char *sour,char *dest) { char *p1=0,*p2=0,*p3=sour; *dest=0; while(*p3 != '\0' && *p3 != c1) p3++; if(*p3 == c1) p1 = ++p3; while(*p3 != '\0' && *p3 != c2) p3++; if(*p3 == c2) p2 = p3; if(p1>=p2) return -1; strncat(dest,p1,p2-p1); return p2-sour; } /************************************************************************/ /************************************************************************/ /************************************************************************/ CString GetAppPath()//取程序自身路径 { CString strRet; TCHAR szBuff[_MAX_PATH]; VERIFY(::GetModuleFileName(AfxGetApp()->m_hInstance, szBuff, _MAX_PATH)); strRet=szBuff; int pos=strRet.ReverseFind('\\'); strRet=strRet.Left(pos); return strRet; } BOOL CTFTP_PACKDlg::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 Topsion = 18; ComOpen(1); m_CmdLst.InsertColumn(0,"内嵌文件名",LVCFMT_LEFT,85); m_CmdLst.InsertColumn(1,"文件大小",LVCFMT_LEFT,200); m_CmdLst.InsertColumn(2,"文件数",LVCFMT_LEFT,70); m_CmdLst.InsertColumn(3,"下载地址",LVCFMT_LEFT,85); m_CmdLst.InsertColumn(4,"下载进度",LVCFMT_LEFT,185); m_CmdLst.SetExtendedStyle(LVS_EX_FULLROWSELECT); WriteCnt = 0; memset(&gCDataFile,0,sizeof(gCDataFile)); //******************************************************************************* if(pInitFile.Open(GetAppPath() + "\\tftp.ini",CFile::modeRead)) { for(int i=0;i<MaxFile;i++) { CString onestring; char temp[100],out[100]; memset(temp,0,sizeof(temp)); if(!pInitFile.ReadString(onestring)) break; strcpy(temp,onestring); if(find('"','"',temp,out)>0) srcFileName[i] = out; else break; AddFile(srcFileName[i]); } pInitFile.Close(); } AfxGetMainWnd()->SetWindowText("VCM-L600 生产下载工具 V1.1/2007-08-31 by lcg"); //******************************************************************************* return TRUE; // return TRUE unless you set the focus to a control } /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ CString GetSelFile() { CFile mfile; CString m_filepath; CFileDialog dlg(TRUE, NULL, NULL,OFN_HIDEREADONLY, "Data Files (*.bin;*.ram;)|*.bin; *.ram;", NULL ); dlg.m_ofn.lStructSize=88; if(dlg.DoModal()==IDCANCEL) return ""; m_filepath = dlg.GetPathName(); return m_filepath; } /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ /************************************************************************/ void CTFTP_PACKDlg::OnAddfile() { AddFile(""); } void CTFTP_PACKDlg::AddFile(CString mpathstr) { CString mfilename,maddstr,mnumstr,mlenstr; char name[1024]; int TopPosition; DWORD filelen; CFile mfile; BOOL errFlg = false; if(mpathstr=="") { errFlg = true; if((mpathstr