public void RemoveFile(string fileName)
{
if (WININET.FtpDeleteFile(this._hConnect, fileName) == 0)
{
this.Error();
}
}
public void RenameFile(string existingFile, string newFile)
{
if (WININET.FtpRenameFile(this._hConnect, existingFile, newFile) == 0)
{
this.Error();
}
}
public void PutFile(string localFile, string remoteFile)
{
if (WININET.FtpPutFile(this._hConnect, localFile, remoteFile, 2, IntPtr.Zero) == 0)
{
this.Error();
}
}
public void RemoveDirectory(string directory)
{
if (WININET.FtpRemoveDirectory(this._hConnect, directory) == 0)
{
this.Error();
}
}
public void SetCurrentDirectory(string directory)
{
if (WININET.FtpSetCurrentDirectory(this._hConnect, directory) == 0)
{
this.Error();
}
}
public long GetFileSize(string file)
{
IntPtr hConnect = new IntPtr(WININET.FtpOpenFile(this._hConnect, file, 0x80000000, 2, IntPtr.Zero));
if (hConnect == IntPtr.Zero)
{
this.Error();
}
else
{
try
{
int dwFileSizeHigh = 0;
int num2 = WININET.FtpGetFileSize(hConnect, ref dwFileSizeHigh);
return((dwFileSizeHigh << 0x20) | num2);
}
catch (Exception)
{
this.Error();
}
finally
{
WININET.InternetCloseHandle(hConnect);
}
}
return(0L);
}
private List <string> List(string mask, bool onlyDirectories)
{
List <string> list2;
WINAPI.WIN32_FIND_DATA findFileData = new WINAPI.WIN32_FIND_DATA();
IntPtr hInternet = WININET.FtpFindFirstFile(this._hConnect, mask, ref findFileData, 0x4000000, IntPtr.Zero);
try
{
List <string> list = new List <string>();
if (hInternet == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() != 0x12)
{
this.Error();
}
return(list);
}
if (onlyDirectories && ((findFileData.dfFileAttributes & 0x10) == 0x10))
{
list.Add(new string(findFileData.fileName).TrimEnd(new char[1]));
}
else if (!onlyDirectories)
{
list.Add(new string(findFileData.fileName).TrimEnd(new char[1]));
}
for (findFileData = new WINAPI.WIN32_FIND_DATA();
WININET.InternetFindNextFile(hInternet, ref findFileData) != 0;
findFileData = new WINAPI.WIN32_FIND_DATA())
{
if (onlyDirectories && ((findFileData.dfFileAttributes & 0x10) == 0x10))
{
list.Add(new string(findFileData.fileName).TrimEnd(new char[1]));
}
else if (!onlyDirectories)
{
list.Add(new string(findFileData.fileName).TrimEnd(new char[1]));
}
}
if (Marshal.GetLastWin32Error() != 0x12)
{
this.Error();
}
list2 = list;
}
finally
{
if (hInternet != IntPtr.Zero)
{
WININET.InternetCloseHandle(hInternet);
}
}
return(list2);
}
public void CreateDirectory(string path)
{
if (WININET.FtpCreateDirectory(this._hConnect, path) == 0)
{
this.Error();
}
}
public void GetFile(string remoteFile, string localFile, bool failIfExists)
{
if (WININET.FtpGetFile(this._hConnect, remoteFile, localFile, failIfExists, 0x80, 2, IntPtr.Zero) == 0)
{
this.Error();
}
}
public string SendCommand(string cmd)
{
int num;
string str;
IntPtr ftpCommand = new IntPtr();
if (((str = cmd) != null) && (str == "PASV"))
{
num = WININET.FtpCommand(this._hConnect, false, 1, cmd, IntPtr.Zero, ref ftpCommand);
}
else
{
num = WININET.FtpCommand(this._hConnect, false, 1, cmd, IntPtr.Zero, ref ftpCommand);
}
int capacity = 0x2000;
if (num == 0)
{
this.Error();
}
else if (ftpCommand != IntPtr.Zero)
{
StringBuilder buffer = new StringBuilder(capacity);
int bytesRead = 0;
while ((WININET.InternetReadFile(ftpCommand, buffer, capacity, ref bytesRead) == 1) && (bytesRead > 1))
{
}
return(buffer.ToString());
}
return("");
}
public bool DirectoryExists(string path)
{
bool flag;
WINAPI.WIN32_FIND_DATA findFileData = new WINAPI.WIN32_FIND_DATA();
IntPtr hInternet = WININET.FtpFindFirstFile(this._hConnect, path, ref findFileData, 0x4000000, IntPtr.Zero);
try
{
if (hInternet == IntPtr.Zero)
{
return(false);
}
flag = true;
}
finally
{
if (hInternet != IntPtr.Zero)
{
WININET.InternetCloseHandle(hInternet);
}
}
return(flag);
}
private string InternetLastResponseInfo(ref int code)
{
int capacity = 0x2000;
StringBuilder buffer = new StringBuilder(capacity);
WININET.InternetGetLastResponseInfo(ref code, buffer, ref capacity);
return(buffer.ToString());
}
public string GetCurrentDirectory()
{
int capacity = 0x105;
StringBuilder currentDirectory = new StringBuilder(capacity);
if (WININET.FtpGetCurrentDirectory(this._hConnect, currentDirectory, ref capacity) == 0)
{
this.Error();
return(null);
}
return(currentDirectory.ToString());
}
public void Open()
{
if (string.IsNullOrEmpty(this._host))
{
_isconnected = false;
throw new ArgumentNullException("Host");
}
this._hInternet = WININET.InternetOpen(Environment.UserName, 0, null, null, 4);
_isconnected = true;
if (this._hInternet == IntPtr.Zero)
{
_isconnected = false;
this.Error();
}
}
public void Dispose()
{
if (!this._disposed)
{
if (this._hConnect != IntPtr.Zero)
{
WININET.InternetCloseHandle(this._hConnect);
}
if (this._hInternet != IntPtr.Zero)
{
WININET.InternetCloseHandle(this._hInternet);
}
this._hInternet = IntPtr.Zero;
this._hConnect = IntPtr.Zero;
this._disposed = true;
GC.SuppressFinalize(this);
}
}
public void Login(string username, string password)
{
if (username == null)
{
_isconnected = false;
throw new ArgumentNullException("username");
}
if (password == null)
{
_isconnected = false;
throw new ArgumentNullException("password");
}
this._hConnect = WININET.InternetConnect(this._hInternet, this._host, this._port, username, password, 1,
0x8000000, IntPtr.Zero);
_isconnected = true;
if (this._hConnect == IntPtr.Zero)
{
_isconnected = false;
this.Error();
}
}
public FtpFileInfo[] GetFiles(string mask)
{
FtpFileInfo[] infoArray;
WINAPI.WIN32_FIND_DATA findFileData = new WINAPI.WIN32_FIND_DATA();
IntPtr hInternet = WININET.FtpFindFirstFile(this._hConnect, mask, ref findFileData, 0x4000000, IntPtr.Zero);
try
{
List <FtpFileInfo> list = new List <FtpFileInfo>();
if (hInternet == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() != 0x12)
{
this.Error();
}
return(list.ToArray());
}
if ((findFileData.dfFileAttributes & 0x10) != 0x10)
{
FtpFileInfo item = new FtpFileInfo(this, new string(findFileData.fileName).TrimEnd(new char[1]))
{
LastAccessTime = findFileData.ftLastAccessTime.ToDateTime(),
LastWriteTime = findFileData.ftLastWriteTime.ToDateTime(),
CreationTime = findFileData.ftCreationTime.ToDateTime(),
Attributes = (FileAttributes)findFileData.dfFileAttributes
};
list.Add(item);
}
for (findFileData = new WINAPI.WIN32_FIND_DATA();
WININET.InternetFindNextFile(hInternet, ref findFileData) != 0;
findFileData = new WINAPI.WIN32_FIND_DATA())
{
if ((findFileData.dfFileAttributes & 0x10) != 0x10)
{
FtpFileInfo info2 =
new FtpFileInfo(this, new string(findFileData.fileName).TrimEnd(new char[1]))
{
LastAccessTime = findFileData.ftLastAccessTime.ToDateTime(),
LastWriteTime = findFileData.ftLastWriteTime.ToDateTime(),
CreationTime = findFileData.ftCreationTime.ToDateTime(),
Attributes = (FileAttributes)findFileData.dfFileAttributes
};
list.Add(info2);
}
}
if (Marshal.GetLastWin32Error() != 0x12)
{
this.Error();
}
infoArray = list.ToArray();
}
finally
{
if (hInternet != IntPtr.Zero)
{
WININET.InternetCloseHandle(hInternet);
}
}
return(infoArray);
}
