/// <summary>
/// Download tap tin strFile tai thu muc hien hanh tren FTP server
/// Tham so:
/// strFile: ten file muon download
/// Tra ve:
/// true: thanh cong
/// false: that bai
/// </summary>
public bool DownloadFile(String strFile)
{
return(CWinINet.FtpGetFile(m_HConnect, strFile, strFile,
true, FileAttribute.FILE_ATTRIBUTE_NORMAL, CWinINet.FTP_TRANSFER_TYPE_BINARY, 0));
}
/// <summary>
/// Download tat ca cac tap tin va thu muc con ben trong thu muc strFolder
/// tren FTP server
/// Tham so:
/// strFolder: ten thu muc muon download
/// </summary>
private bool _DownloadFolder(String strFolder)
{
StringBuilder szPath = new StringBuilder(256);
String arrFolder = null;
uint uiLen = 256;
WIN32_FIND_DATA FindFileData = new WIN32_FIND_DATA();
IntPtr hFindFile;
if (CWinINet.FtpSetCurrentDirectory(m_HConnect, strFolder) == false)
{
return(false);
}
try
{
Directory.SetCurrentDirectory(strFolder);
}
catch (Exception e)
{
return(false);
}
hFindFile = CWinINet.FtpFindFirstFile(m_HConnect, null, FindFileData,
CWinINet.INTERNET_FLAG_RELOAD, 0);
if (hFindFile.ToPointer() != null)
{
// Download tat ca cac tap tin ve may tram
if (!((FindFileData.dwFileAttributes & FileAttribute.FILE_ATTRIBUTE_DIRECTORY) == FileAttribute.FILE_ATTRIBUTE_DIRECTORY))
{
if (!CWinINet.FtpGetFile(m_HConnect, FindFileData.cFileName, FindFileData.cFileName,
true, FileAttribute.FILE_ATTRIBUTE_NORMAL, CWinINet.FTP_TRANSFER_TYPE_BINARY, 0))
{
return(false);
}
}
else // Thu muc
{
if (FindFileData.cFileName != ".")
{
arrFolder += "|" + FindFileData.cFileName;
}
}
while (CWinINet.InternetFindNextFile(hFindFile, FindFileData))
{
if (!((FindFileData.dwFileAttributes & FileAttribute.FILE_ATTRIBUTE_DIRECTORY) == FileAttribute.FILE_ATTRIBUTE_DIRECTORY))
{
if (!CWinINet.FtpGetFile(m_HConnect, FindFileData.cFileName, FindFileData.cFileName,
true, FileAttribute.FILE_ATTRIBUTE_NORMAL, CWinINet.FTP_TRANSFER_TYPE_BINARY, 0))
{
return(false);
}
}
else // Thu muc
if (FindFileData.cFileName != "..")
{
arrFolder += "|" + FindFileData.cFileName;
}
}
if (CWinINet.InternetCloseHandle(hFindFile) == false)
{
return(false);
}
// Download tat ca cac thu muc ve may tram
if (arrFolder != null)
{
string[] arr = arrFolder.Split('|');
for (int i = 1; i < arr.Length; ++i)
{
try
{
Directory.CreateDirectory(arr[i]);
}
catch (Exception e)
{
return(false);
}
return(_DownloadFolder(arr[i]));
}
}
// Tra ve thu muc hien hanh
uiLen = 256;
if (CWinINet.FtpGetCurrentDirectory(m_HConnect, szPath, ref uiLen) == false)
{
return(false);
}
if (CWinINet.FtpSetCurrentDirectory(m_HConnect, szPath.ToString() + "//..") == false)
{
return(false);
}
try
{
Directory.SetCurrentDirectory(Directory.GetCurrentDirectory() + "\\..");
}
catch (Exception e)
{
return(false);
}
}
return(true);
}