pctowcedlg.cpp

PC与WCE传输文件的例子

				//return ;
                //_tprintf( TEXT("File not updateded\n"));
           //     goto CloseConnection;
           // }
        }
    }

    hSrc = CreateFile(
                tszSrcFile,
                GENERIC_READ,
                FILE_SHARE_READ,
                NULL,
                OPEN_EXISTING,
                FILE_ATTRIBUTE_NORMAL,
                NULL);
    if (INVALID_HANDLE_VALUE == hSrc)
    {
		MessageBox("无法打开PC文件", "");
		return ;
        //_tprintf( TEXT("Unable to open source/host file"));
        //return 1;
    }

    hDest = CeCreateFile(
                wszDestFile,
                GENERIC_WRITE,
                FILE_SHARE_READ,
                NULL,
                CREATE_ALWAYS,
                FILE_ATTRIBUTE_NORMAL,
                NULL);

    if (INVALID_HANDLE_VALUE == hDest )
    {
			MessageBox("无法打开WinCE文件", "");
        //_tprintf( TEXT("Unable to open WinCE file"));
        //return 1;
			return;
    }
#ifdef UNICODE
    wprintf( TEXT("Copying %s to WCE:%s\n"), tszSrcFile, wszDestFile);
#else
    printf( TEXT("Copying %s to WCE:%S\n"), tszSrcFile, wszDestFile);
#endif
    
    do
    {
        if (ReadFile(
                hSrc,
                &Buffer,
                sizeof(Buffer),
                &dwNumRead,
                NULL))
        {
            if (!CeWriteFile(
                    hDest,
                    &Buffer,
                    dwNumRead,
                    &dwNumWritten,
                    NULL))
            {
				MessageBox("无法写入WinCE文件", "");
				return ;
                //_tprintf( TEXT("Error !!! Writing WinCE file"));
                //goto FatalError;
            }
        }
        else
        {
			MessageBox("无法读原文件", "");
			return ;
            //_tprintf( TEXT("Error !!! Reading source file"));
            //goto FatalError;
        }
		//MessageBox("Error !!! Reading source file", "");
        //_tprintf( TEXT("."));                                        
    } while (dwNumRead);
    //_tprintf( TEXT("\n"));    
FatalError:
    CeCloseHandle( hDest);
    CloseHandle (hSrc);
CloseConnection:

   // _tprintf( TEXT("Closing connection ..."));
    CeRapiUninit();
    //_tprintf( TEXT("Done\n"));
	MessageBox("完成!!!", "");
   // return 0;
}

void CPCtoWCEDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	CString   FilePathName;
	CFileDialog   file(TRUE,NULL,NULL);   
    file.m_ofn.lpstrInitialDir   =   "c:\\";   
  //file.DoModal();
    if(file.DoModal()==IDOK)
      FilePathName=file.GetPathName();
    GetDlgItem(IDC_EDIT1)->SetWindowText(FilePathName);   
  
}

///////////////////////////////////////////////////////////////////////

void CPCtoWCEDlg::wcetopc() 
{
UpdateData();
    //char *argv[ ];
    TCHAR wszDestFile[MAX_PATH];
	WCHAR wszSrcFile[MAX_PATH];
	TCHAR tszDestFile[MAX_PATH];
	WCHAR tszSrcFile[MAX_PATH];
	BYTE  Buffer[4096];
    HANDLE hSrc, hDest, hFind;
	//HANDLE hSrc, hDest;
	//CString hFind;
    CE_FIND_DATA wfd;
    HRESULT hRapiResult;
    DWORD dwAttr, dwNumRead, dwNumWritten;
	if(wce_file1=="")
	{
	  MessageBox("请输入WinCE的文件名","提示");
	  return ;
	}
	 if(pc_file1=="")
	{
	  MessageBox("请输入要保存的文件名","提示");
	  return;
	}
    CString wcefile1="\\my documents\\"+wce_file1;
	CString pcfile1="c:\\"+pc_file1;
    //CString aa="\\my documents\\wepkeys.txt";
   
//#ifdef UNICODE
    MultiByteToWideChar(
                CP_ACP,    
                MB_PRECOMPOSED,
                wcefile1,
                strlen(wcefile1)+1,
                wszSrcFile,
                sizeof(wszSrcFile));
//	#else
  //  _tcscpy( wszSrcFile, wcefile1);
//#endif

#ifdef UNICODE
    MultiByteToWideChar(
                CP_ACP,    
                MB_PRECOMPOSED,
                pcfile1,
                strlen(pcfile1)+1,
                tszDestFile,
                sizeof(tszDestFile));
#else
   _tcscpy( tszDestFile, pcfile1);
#endif

    //_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))
    {
        //_tprintf( TEXT("Failed\n"));
        //return 1;
    }

    //_tprintf( TEXT("Success\n"));


    hFind = CeFindFirstFile( wszSrcFile, &wfd);

    if (INVALID_HANDLE_VALUE == hFind)
    {
        //_tprintf( TEXT("Windows CE file does not exist\n"));
        //return 1;
    }    
    CeFindClose( hFind);

    if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
    {
        //_tprintf( TEXT("Windows CE file specifies a directory\n"));
        //return 1;
    }

    dwAttr = GetFileAttributes( tszDestFile);
    
    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.
            strcat( tszDestFile, "\\");
#ifdef UNICODE
            wcscpy( tszDestFile+wcslen(tszDestFile), wfd.cFileName);
#else
            WideCharToMultiByte(
                        CP_ACP,    
                        0,
                        wfd.cFileName,
                        wcslen(wfd.cFileName)+1,
                        wszDestFile+strlen(wszDestFile),
                        sizeof(wszDestFile)-strlen(wszDestFile),
                        NULL,
                        FALSE);
#endif
        }
        else
        {
            //_tprintf( TEXT("File already exists.  Do you want to overwrite ? (Y/N)"));
            //if ( 'N' == toupper(getchar()))
            //{
            //    _tprintf( TEXT("File not updateded\n"));
            //    goto CloseConnection;
            //}
        }
    }

    hSrc = CeCreateFile(
                wszSrcFile,
                GENERIC_READ,
                FILE_SHARE_READ,
                NULL,
                OPEN_EXISTING,
                FILE_ATTRIBUTE_NORMAL,
                NULL);
    if (INVALID_HANDLE_VALUE == hSrc)
    {
        //_tprintf( TEXT("Unable to open Windows CE file"));
        //return 1;
    }

    hDest = CreateFile(
                tszDestFile,
                GENERIC_WRITE,
                FILE_SHARE_READ,
                NULL,
                CREATE_ALWAYS,
                FILE_ATTRIBUTE_NORMAL,
                NULL);

    if (INVALID_HANDLE_VALUE == hDest)
    {
        //_tprintf( TEXT("Unable to open host/destination file"));
        //return 1;
    }
#ifdef UNICODE
    wprintf( TEXT("Copying WCE:%s to %s\n"), wszSrcFile, tszDestFile);
#else
    printf( TEXT("Copying WCE:%S to %s\n"), tszSrcFile, tszDestFile);
#endif
    
    do
    {
        if (CeReadFile(
                hSrc,
                &Buffer,
                sizeof(Buffer),
                &dwNumRead,
                NULL))
        {
            if (!WriteFile(
                    hDest,
                    &Buffer,
                    dwNumRead,
                    &dwNumWritten,
                    NULL))
            {
                //_tprintf( TEXT("Error !!! Writing hostfile"));
                //goto FatalError;
            }
        }
        else
        {
            //_tprintf( TEXT("Error !!! Reading Windows CE file"));
            //goto FatalError;
        }
        //_tprintf( TEXT("."));                                        
    } while (dwNumRead);
   // _tprintf( TEXT("\n"));    
FatalError:
    CeCloseHandle( hSrc);
    CloseHandle (hDest);
CloseConnection:
    //_tprintf( TEXT("Closing connection ..."));
    CeRapiUninit();
    //_tprintf( TEXT("Done\n"));
  MessageBox("完成!!!","");
    //return 0;
	
}

void CPCtoWCEDlg::ONCOLOSE() 
{
	// TODO: Add your control notification handler code here
	ExitProcess(0); 
	
}