public void RemoveFile(string fileName)
{
if (WININET.FtpDeleteFile(_hConnect, fileName) == 0)
{
Error();
}
}
public void RenameFile(string existingFile, string newFile)
{
if (WININET.FtpRenameFile(_hConnect, existingFile, newFile) == 0)
{
Error();
}
}
public void RemoveDirectory(string directory)
{
if (WININET.FtpRemoveDirectory(_hConnect, directory) == 0)
{
Error();
}
}
public void PutFile(string localFile, string remoteFile)
{
if (WININET.FtpPutFile(_hConnect, localFile, remoteFile, 2, IntPtr.Zero) == 0)
{
Error();
}
}
public void CreateDirectory(string path)
{
if (WININET.FtpCreateDirectory(_hConnect, path) == 0)
{
Error();
}
}
public void SetCurrentDirectory(string directory)
{
if (WININET.FtpSetCurrentDirectory(_hConnect, directory) == 0)
{
Error();
}
}
public void Close()
{
WININET.InternetCloseHandle(_hConnect);
_hConnect = IntPtr.Zero;
WININET.InternetCloseHandle(_hInternet);
_hInternet = IntPtr.Zero;
}
public string SendCommand(string cmd)
{
var ftpCommand = default(IntPtr);
string a;
var num = (a = cmd) == null || !(a == "PASV")
? WININET.FtpCommand(_hConnect, false, 1, cmd, IntPtr.Zero, ref ftpCommand)
: WININET.FtpCommand(_hConnect, false, 1, cmd, IntPtr.Zero, ref ftpCommand);
var num2 = 8192;
if (num == 0)
{
Error();
}
else if (ftpCommand != IntPtr.Zero)
{
var stringBuilder = new StringBuilder(num2);
var bytesRead = 0;
do
{
num = WININET.InternetReadFile(ftpCommand, stringBuilder, num2, ref bytesRead);
} while (num == 1 && bytesRead > 1);
return(stringBuilder.ToString());
}
return("");
}
public void GetFile(string remoteFile, string localFile, bool failIfExists)
{
if (WININET.FtpGetFile(_hConnect, remoteFile, localFile, failIfExists, 128, 2, IntPtr.Zero) == 0)
{
Error();
}
}
private string InternetLastResponseInfo(ref int code)
{
var bufferLength = 8192;
var stringBuilder = new StringBuilder(bufferLength);
WININET.InternetGetLastResponseInfo(ref code, stringBuilder, ref bufferLength);
return(stringBuilder.ToString());
}
public void Dispose()
{
if (_hConnect != IntPtr.Zero)
{
WININET.InternetCloseHandle(_hConnect);
}
if (_hInternet != IntPtr.Zero)
{
WININET.InternetCloseHandle(_hInternet);
}
}
public void Open()
{
if (string.IsNullOrEmpty(Host))
{
throw new ArgumentNullException("Host");
}
_hInternet = WININET.InternetOpen(Environment.UserName, 0, null, null, 4);
if (_hInternet == IntPtr.Zero)
{
Error();
}
}
public string GetCurrentDirectory()
{
var dwCurrentDirectory = 261;
var stringBuilder = new StringBuilder(dwCurrentDirectory);
if (WININET.FtpGetCurrentDirectory(_hConnect, stringBuilder, ref dwCurrentDirectory) == 0)
{
Error();
return(null);
}
return(stringBuilder.ToString());
}
public void Login(string username, string password)
{
if (username == null)
{
throw new ArgumentNullException("username");
}
if (password == null)
{
throw new ArgumentNullException("password");
}
_hConnect = WININET.InternetConnect(_hInternet, Host, Port, username, password, 1, 134217728, IntPtr.Zero);
if (_hConnect == IntPtr.Zero)
{
Error();
}
}
public bool FileExists(string path)
{
var findFileData = default(WINAPI.WIN32_FIND_DATA);
var intPtr = WININET.FtpFindFirstFile(_hConnect, path, ref findFileData, 67108864, IntPtr.Zero);
try
{
if (intPtr == IntPtr.Zero)
{
return(false);
}
return(true);
}
finally
{
if (intPtr != IntPtr.Zero)
{
WININET.InternetCloseHandle(intPtr);
}
}
}
public FtpDirectoryInfo[] GetDirectories(string path)
{
var findFileData = default(WINAPI.WIN32_FIND_DATA);
var intPtr = WININET.FtpFindFirstFile(_hConnect, path, ref findFileData, 67108864, IntPtr.Zero);
try
{
var list = new List <FtpDirectoryInfo>();
if (intPtr == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == 18)
{
return(list.ToArray());
}
Error();
return(list.ToArray());
}
if ((findFileData.dfFileAttributes & 0x10) == 16)
{
var text = new string(findFileData.fileName);
var trimChars = new char[1];
var ftpDirectoryInfo = new FtpDirectoryInfo(this, text.TrimEnd(trimChars));
ftpDirectoryInfo.LastAccessTime = findFileData.ftLastAccessTime.ToDateTime();
ftpDirectoryInfo.LastWriteTime = findFileData.ftLastWriteTime.ToDateTime();
ftpDirectoryInfo.CreationTime = findFileData.ftCreationTime.ToDateTime();
ftpDirectoryInfo.Attributes = (FileAttributes)findFileData.dfFileAttributes;
list.Add(ftpDirectoryInfo);
}
findFileData = default;
while (WININET.InternetFindNextFile(intPtr, ref findFileData) != 0)
{
if ((findFileData.dfFileAttributes & 0x10) == 16)
{
var text2 = new string(findFileData.fileName);
var trimChars2 = new char[1];
var ftpDirectoryInfo2 = new FtpDirectoryInfo(this, text2.TrimEnd(trimChars2));
ftpDirectoryInfo2.LastAccessTime = findFileData.ftLastAccessTime.ToDateTime();
ftpDirectoryInfo2.LastWriteTime = findFileData.ftLastWriteTime.ToDateTime();
ftpDirectoryInfo2.CreationTime = findFileData.ftCreationTime.ToDateTime();
ftpDirectoryInfo2.Attributes = (FileAttributes)findFileData.dfFileAttributes;
list.Add(ftpDirectoryInfo2);
}
findFileData = default;
}
if (Marshal.GetLastWin32Error() != 18)
{
Error();
}
return(list.ToArray());
}
finally
{
if (intPtr != IntPtr.Zero)
{
WININET.InternetCloseHandle(intPtr);
}
}
}
private List <string> List(string mask, bool onlyDirectories)
{
WINAPI.WIN32_FIND_DATA findFileData = default;
var intPtr = WININET.FtpFindFirstFile(_hConnect, mask, ref findFileData, 67108864, IntPtr.Zero);
try
{
var list = new List <string>();
if (intPtr == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == 18)
{
return(list);
}
Error();
return(list);
}
if (onlyDirectories && (findFileData.dfFileAttributes & 0x10) == 16)
{
var list2 = list;
var text = new string(findFileData.fileName);
var trimChars = new char[1];
list2.Add(text.TrimEnd(trimChars));
}
else if (!onlyDirectories)
{
var list3 = list;
var text2 = new string(findFileData.fileName);
var trimChars2 = new char[1];
list3.Add(text2.TrimEnd(trimChars2));
}
findFileData = default;
while (WININET.InternetFindNextFile(intPtr, ref findFileData) != 0)
{
if (onlyDirectories && (findFileData.dfFileAttributes & 0x10) == 16)
{
var list4 = list;
var text3 = new string(findFileData.fileName);
var trimChars3 = new char[1];
list4.Add(text3.TrimEnd(trimChars3));
}
else if (!onlyDirectories)
{
var list5 = list;
var text4 = new string(findFileData.fileName);
var trimChars4 = new char[1];
list5.Add(text4.TrimEnd(trimChars4));
}
findFileData = default;
}
if (Marshal.GetLastWin32Error() != 18)
{
Error();
}
return(list);
}
finally
{
if (intPtr != IntPtr.Zero)
{
WININET.InternetCloseHandle(intPtr);
}
}
}
