pctowcedlg.cpp

PC与WCE传输文件的例子

// PCtoWCEDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PCtoWCE.h"
#include "PCtoWCEDlg.h"
#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <string.h>
#include <rapi.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()

/////////////////////////////////////////////////////////////////////////////
// CPCtoWCEDlg dialog

CPCtoWCEDlg::CPCtoWCEDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPCtoWCEDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPCtoWCEDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CPCtoWCEDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, pc_file);
	DDV_MaxChars(pDX, pc_file, 50);
    DDX_Text(pDX, IDC_EDIT2, wce_file);
	DDV_MaxChars(pDX, wce_file, 50);
	DDX_Text(pDX, IDC_EDIT4, pc_file1);
	DDV_MaxChars(pDX, pc_file1, 50);
    DDX_Text(pDX, IDC_EDIT3, wce_file1);
	DDV_MaxChars(pDX, wce_file1, 50);
	//{{AFX_DATA_MAP(CPCtoWCEDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPCtoWCEDlg, CDialog)
	//{{AFX_MSG_MAP(CPCtoWCEDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, pctowce)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON4, wcetopc)
	ON_BN_CLICKED(IDCANCEL2, ONCOLOSE)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPCtoWCEDlg message handlers

BOOL CPCtoWCEDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CPCtoWCEDlg::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 CPCtoWCEDlg::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 CPCtoWCEDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPCtoWCEDlg::pctowce() 
{
	UpdateData();
    //MessageBox(pc_file);
	//MessageBox(wce_file);
	if(pc_file=="")
	{
	  MessageBox("请选择要传输的文件","提示");
	  return;
	}
	if(wce_file=="")
	{
	  MessageBox("请输入在WinCE要保存的文件名","提示");
	  return ;
	}
	TCHAR tszSrcFile[MAX_PATH];
	WCHAR wszDestFile[MAX_PATH];
	BYTE  Buffer[4096];
	// TODO: Add your control notification handler code here
	HANDLE hSrc, hDest, hFind;
    WIN32_FIND_DATA wfd;
    HRESULT hRapiResult;
    DWORD dwAttr, dwNumRead, dwNumWritten;
   // char pcfile[ ]=pc_file;//"c:\\as.txt";
	CString pcfile=pc_file;
	//char wcefile[ ]="\\my documents\\as.txt";
	CString wcefile="\\my documents\\"+wce_file;
   // if (3 != argc)
   // {
   //     _tprintf( TEXT("Syntax: PPUT <host file> <wce file>\n"));
   //     return 1;
   // }
   // else

	
#ifdef UNICODE
    MultiByteToWideChar(
            CP_ACP,    
            MB_PRECOMPOSED,
            pcfile,
            strlen(pcfile)+1,
            tszSrcFile,
            sizeof(tszSrcFile));
#else
    _tcscpy( tszSrcFile, pcfile);
#endif
    MultiByteToWideChar(
            CP_ACP,    
            MB_PRECOMPOSED,
            wcefile,
            strlen(wcefile)+1,
            wszDestFile,
            sizeof(wszDestFile));

    hFind = FindFirstFile( tszSrcFile, &wfd);

    if (INVALID_HANDLE_VALUE == hFind)
    {
		MessageBox("PC上没有这个文件", "");
		return ;
        //_tprintf( TEXT("Source/host file does not exist\n"));
        //return 1;
    }    
    FindClose( hFind);

    if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
    {
		MessageBox("Source/host file specifies a directory", "");
        //_tprintf( TEXT("Source/host file specifies a directory\n"));
        //return 1;
		return;
    }

    //_tprintf( TEXT("Connecting to Windows CE..."));
    RAPIINIT   rapiinit;   
  rapiinit.cbSize=sizeof(RAPIINIT);   
     if(CeRapiInitEx(&rapiinit)!=S_OK)   
  {   
//  ShowError(IDM_RAPIINIT_ERROR);   
  //CDialog::OnCancel();   
  }   

  if(::WaitForSingleObject(rapiinit.heRapiInit,0)!=WAIT_OBJECT_0)   
  {   
  //连接成功 
	  //MessageBox("连接成功", "");
	  MessageBox("手持未连接", "");
	  return ;
  }   
 

    hRapiResult = CeRapiInit();
	

    if (FAILED(hRapiResult))
    {
		MessageBox("失败", "");
		return ;
        //_tprintf( TEXT("Failed\n"));
        //return 1;
    }
    //MessageBox("Success", "");
    //_tprintf( TEXT("Success\n"));

    dwAttr = CeGetFileAttributes( wszDestFile);
    
    if (0xFFFFFFFF  != dwAttr)
    {
        if (dwAttr & FILE_ATTRIBUTE_DIRECTORY)
        {
            //Just a directory was specified so we will have to get the filename from the src spec.
            wcscat( wszDestFile, L"\\");
#ifdef UNICODE
            wcscpy( wszDestFile+wcslen(wszDestFile), wfd.cFileName);
#else
            MultiByteToWideChar(
                    CP_ACP,    
                    MB_PRECOMPOSED,
                    wfd.cFileName,
                    strlen(wfd.cFileName)+1,
                    wszDestFile+wcslen(wszDestFile),
                    sizeof(wszDestFile)-wcslen(wszDestFile));
#endif
        }
        else
        {
           // _tprintf( TEXT("File already exists.  Do you want to overwrite ? (Y/N)"));
           // if ( 'N' == toupper(getchar()))
           // {
		//		MessageBox("File not updateded", "");