MFC FTP 文件上传 下载
// 下载文件夹
BOOL CWLFtpDlg::OnDownloadDirectory(CString direPath)
{
int deep = 0;
int isDir;
HANDLE hFile;
DWORD ftpLength = 0;
DWORD dwWriteDataSize;
CString localFile,showPath;
CStringArray saveDir;
CFtpFileFind finder(mpFtpConnection);
mpFtpConnection->SetCurrentDirectory(direPath.GetBuffer(0));
CreateDirectory(m_filePath + "\\" + direPath,NULL);
BOOL bFind = finder.FindFile("*.*");
BOOL bResult = FALSE;
while(bFind)
{
bFind = finder.FindNextFile();
showPath = finder.GetFileURL();
TRACE("%s\r\n",showPath);
if (finder.IsDots())
{
continue;
}
if (finder.IsDirectory())
{
continue;
}
else
{
int progressNum = 0;
int progressTimes = 0;
FILETIME time,fileLastWritetime;
finder.GetLastWriteTime(&time);
LocalFileTimeToFileTime(&time,&fileLastWritetime);
ftpLength = finder.GetLength();
localFile = direPath +"\\"+ finder.GetFileName();
CInternetFile *pFtpFile = NULL;
pFtpFile = mpFtpConnection->OpenFile(finder.GetFileName());
if (pFtpFile)
{
hFile = CreateFile(m_filePath + "\\" + localFile,GENERIC_READ | GENERIC_WRITE,FILE_SHARE_READ,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
char *downData = new char[MAX_SIZE];
while(TRUE)
{
Sleep(20);
int nowBytes = 0;
try
{
nowBytes = pFtpFile->Read(downData,MAX_SIZE);
}
catch (CInternetException* pEx)
{
char szErr[1024] = {0};
pEx->GetErrorMessage(szErr,1024);
pEx->Delete();
return FALSE;
}
WriteFile(hFile,downData,nowBytes,&dwWriteDataSize,NULL);
if (nowBytes < MAX_SIZE || nowBytes == 0)
{
break;
}
}
delete [] downData;
SetFileTime(hFile,NULL,NULL,&fileLastWritetime);
CloseHandle(hFile);
pFtpFile->Close();
}
else
{
return FALSE;
}
}
}
finder.Close();
return TRUE;
}
// 下载文件
BOOL CWLFtpDlg::OnDownloadFile(CString configFile)
{
BOOL bRes;
HINTERNET hInternet;
HINTERNET hConnect;
hInternet = InternetOpen("A3GS Sample",
INTERNET_OPEN_TYPE_DIRECT,
NULL,
NULL,
INTERNET_FLAG_NO_CACHE_WRITE);
if ( NULL == hInternet )
{
printf( "InternetOpen Error:%d\n", GetLastError() );
return FALSE;
}
hConnect = InternetConnect(hInternet,
Dlg->m_strServer,
INTERNET_DEFAULT_FTP_PORT,
FTP_USERNAME,
FTP_PASSWORD,
INTERNET_SERVICE_FTP,
INTERNET_FLAG_EXISTING_CONNECT || INTERNET_FLAG_PASSIVE,
0 );
if ( NULL == hInternet )
{
printf( "InternetConnect Error:%d\n", GetLastError() );
InternetCloseHandle(hInternet);
return FALSE;
}
// 先下载本目录下面的文件
CString strServerDir=_T("./");
if(m_strCurPath.Compare("."))
{
strServerDir.Append(m_strCurPath);
strServerDir.Append("/");
}
if(!FtpSetCurrentDirectory (hConnect,strServerDir.GetBuffer(0)))
return FALSE;
CString strLocalPath = m_filePath;
strLocalPath.Append(configFile);
bRes = FtpGetFile(hConnect,
configFile.GetBuffer(0),
strLocalPath.GetBuffer(0),
FALSE,
FILE_ATTRIBUTE_NORMAL,
FTP_TRANSFER_TYPE_BINARY,
1);
InternetCloseHandle(hConnect);
InternetCloseHandle(hInternet);
return TRUE;
}