/// <summary>
/// Retrieves the list of all files in the ftp directory currently selected whose name matches the fileName mask
/// </summary>
/// <param name="mask">The search criteria to return files.</param>
/// <returns>Returns the list of files present in the current ftp directory.</returns>
public FtpFileInfo[] GetFiles(string mask)
{
if (this.connectionHandle == IntPtr.Zero)
{
throw new FtpException("The user is not connected to the FTP server. Please connect and try again.");
}
NativeMethods.WIN32_FIND_DATA findData = new NativeMethods.WIN32_FIND_DATA();
IntPtr fileHandle = NativeMethods.FtpFindFirstFile(this.connectionHandle, mask, ref findData, NativeMethods.InternetFlagNoCacheWrite, IntPtr.Zero);
try
{
List<FtpFileInfo> files = new List<FtpFileInfo>();
if (fileHandle == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == NativeMethods.ErrorNoMoreFiles)
{
return files.ToArray();
}
else
{
Error();
return files.ToArray();
}
}
if ((findData.dfFileAttributes & NativeMethods.FileAttributeDirectory) != NativeMethods.FileAttributeDirectory)
{
FtpFileInfo file = new FtpFileInfo(this, new string(findData.fileName).TrimEnd('\0')) { LastAccessTime = findData.ftLastAccessTime.ToDateTime(), LastWriteTime = findData.ftLastWriteTime.ToDateTime(), CreationTime = findData.ftCreationTime.ToDateTime(), Attributes = (FileAttributes)findData.dfFileAttributes };
files.Add(file);
}
findData = new NativeMethods.WIN32_FIND_DATA();
while (NativeMethods.InternetFindNextFile(fileHandle, ref findData) != 0)
{
if ((findData.dfFileAttributes & NativeMethods.FileAttributeDirectory) != NativeMethods.FileAttributeDirectory)
{
FtpFileInfo file = new FtpFileInfo(this, new string(findData.fileName).TrimEnd('\0')) { LastAccessTime = findData.ftLastAccessTime.ToDateTime(), LastWriteTime = findData.ftLastWriteTime.ToDateTime(), CreationTime = findData.ftCreationTime.ToDateTime(), Attributes = (FileAttributes)findData.dfFileAttributes };
files.Add(file);
}
findData = new NativeMethods.WIN32_FIND_DATA();
}
if (Marshal.GetLastWin32Error() != NativeMethods.ErrorNoMoreFiles)
{
Error();
}
return files.ToArray();
}
finally
{
if (fileHandle != IntPtr.Zero)
{
NativeMethods.InternetCloseHandle(fileHandle);
}
}
}
/// <summary>
/// Retrieves the list of all files in the ftp directory currently selected whose name matches the fileName mask
/// </summary>
/// <param name="mask">The search criteria to return files.</param>
/// <returns>Returns the list of files present in the current ftp directory.</returns>
public FtpFileInfo[] GetFiles(string mask)
{
if (this.connectionHandle == IntPtr.Zero)
{
throw new FtpException("The user is not connected to the FTP server. Please connect and try again.");
}
NativeMethods.WIN32_FIND_DATA findData = new NativeMethods.WIN32_FIND_DATA();
IntPtr fileHandle = NativeMethods.FtpFindFirstFile(this.connectionHandle, mask, ref findData, NativeMethods.InternetFlagNoCacheWrite, IntPtr.Zero);
try
{
List <FtpFileInfo> files = new List <FtpFileInfo>();
if (fileHandle == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == NativeMethods.ErrorNoMoreFiles)
{
return(files.ToArray());
}
else
{
Error();
return(files.ToArray());
}
}
if ((findData.dfFileAttributes & NativeMethods.FileAttributeDirectory) != NativeMethods.FileAttributeDirectory)
{
FtpFileInfo file = new FtpFileInfo(this, new string(findData.fileName).TrimEnd('\0'))
{
LastAccessTime = findData.ftLastAccessTime.ToDateTime(), LastWriteTime = findData.ftLastWriteTime.ToDateTime(), CreationTime = findData.ftCreationTime.ToDateTime(), Attributes = (FileAttributes)findData.dfFileAttributes
};
files.Add(file);
}
findData = new NativeMethods.WIN32_FIND_DATA();
while (NativeMethods.InternetFindNextFile(fileHandle, ref findData) != 0)
{
if ((findData.dfFileAttributes & NativeMethods.FileAttributeDirectory) != NativeMethods.FileAttributeDirectory)
{
FtpFileInfo file = new FtpFileInfo(this, new string(findData.fileName).TrimEnd('\0'))
{
LastAccessTime = findData.ftLastAccessTime.ToDateTime(), LastWriteTime = findData.ftLastWriteTime.ToDateTime(), CreationTime = findData.ftCreationTime.ToDateTime(), Attributes = (FileAttributes)findData.dfFileAttributes
};
files.Add(file);
}
findData = new NativeMethods.WIN32_FIND_DATA();
}
if (Marshal.GetLastWin32Error() != NativeMethods.ErrorNoMoreFiles)
{
Error();
}
return(files.ToArray());
}
finally
{
if (fileHandle != IntPtr.Zero)
{
NativeMethods.InternetCloseHandle(fileHandle);
}
}
}