private ServerFileData ParseUnixDirLine(string line)
{
ServerFileData sfd = new ServerFileData();
try
{
string[] parsed = new string[8];
int index = 0;
int position;
// Parse out the elements
position = line.IndexOf(' ');
while (index < parsed.Length)
{
parsed[index] = line.Substring(0, position);
line = line.Substring(position);
line = line.Trim();
index++;
position = line.IndexOf(' ');
}
sfd.fileName = line;
sfd.permission = parsed[0];
sfd.owner = parsed[2];
sfd.group = parsed[3];
sfd.size = Convert.ToInt32(parsed[4]);
sfd.date = parsed[5] + ' ' + parsed[6] + ' ' + parsed[7];
sfd.isDirectory = sfd.permission[0] == 'd';
}
catch
{
sfd.fileName = string.Empty;
}
return(sfd);
}
private ServerFileData ParseDosDirLine(string line)
{
ServerFileData sfd = new ServerFileData();
try
{
string[] parsed = new string[3];
int index = 0;
int position = 0;
// Parse out the elements
position = line.IndexOf(' ');
while (index < parsed.Length)
{
parsed[index] = line.Substring(0, position);
line = line.Substring(position);
line = line.Trim();
index++;
position = line.IndexOf(' ');
}
sfd.fileName = line;
if (parsed[2] != "<DIR>")
{
sfd.size = Convert.ToInt32(parsed[2]);
}
sfd.date = parsed[0] + ' ' + parsed[1];
sfd.isDirectory = parsed[2] == "<DIR>";
}
catch
{
sfd.fileName = string.Empty;
}
return(sfd);
}
public ArrayList List()
{
Byte[] bytes = new Byte[512];
string file_list = "";
long bytesgot = 0;
int seconds_passed = 0;
ArrayList list = new ArrayList();
Connect();
OpenDataSocket();
SendCommand("LIST");
ReadResponse();
//FILIPE MADUREIRA.
//Added response 125
switch (response)
{
case 125:
case 150:
break;
default:
CloseDataSocket();
throw new Exception(responseStr);
}
while (data_sock.Available < 1)
{
System.Threading.Thread.Sleep(50);
seconds_passed += 50;
// this code is just a fail safe option
// so the code doesn't hang if there is
// no data comming.
if (seconds_passed > (timeout / 10))
{
//CloseDataSocket();
//throw new Exception("Timed out waiting on server to respond.");
//FILIPE MADUREIRA.
//If there are no files to list it gives timeout.
//So I wait less time and if no data is received, means that there are no files
break;//Maybe there are no files
}
}
while (data_sock.Available > 0)
{
bytesgot = data_sock.Receive(bytes, bytes.Length, 0);
file_list += Encoding.ASCII.GetString(bytes, 0, (int)bytesgot);
//System.Threading.Thread.Sleep(100);
}
CloseDataSocket();
ReadResponse();
if (response != 226)
{
throw new Exception(responseStr);
}
// foreach(string f in file_list.Split('\n'))
// {
// if(f.Length > 0 && !Regex.Match(f, "^total").Success)
// list.Add(f.Substring(0, f.Length - 1));
// }
try
{
ServerFileData sfd = new ServerFileData();
string[] sFile = file_list.Split('\n');
int autodetect = 0;
foreach (string fileLine in sFile)
{
sfd.fileName = string.Empty;
//
if (autodetect == 0)
{
sfd = ParseDosDirLine(fileLine);
if (sfd.fileName.Equals(string.Empty))
{
sfd = ParseUnixDirLine(fileLine);
autodetect = 2;
}
else
{
autodetect = 1;
}
}
else
if (autodetect == 1)
{
sfd = ParseDosDirLine(fileLine);
}
else
if (autodetect == 2)
{
sfd = ParseUnixDirLine(fileLine);
}
if (!sfd.fileName.Equals(string.Empty))
{
list.Add(sfd);
}
}
}
catch { }
return(list);
}
private ServerFileData ParseUnixDirLine(string line)
{
ServerFileData sfd = new ServerFileData();
try
{
string[] parsed = new string[8];
int index = 0;
int position;
// Parse out the elements
position = line.IndexOf(' ');
while (index < parsed.Length)
{
parsed[index] = line.Substring(0, position);
line = line.Substring(position);
line = line.Trim();
index++;
position = line.IndexOf(' ');
}
sfd.fileName = line;
sfd.permission = parsed[0];
sfd.owner = parsed[2];
sfd.group = parsed[3];
sfd.size = Convert.ToInt32(parsed[4]);
sfd.date = parsed[5] + ' ' + parsed[6] + ' ' + parsed[7];
sfd.isDirectory = sfd.permission[0] == 'd';
}
catch
{
sfd.fileName = string.Empty;
}
return sfd;
}
private ServerFileData ParseDosDirLine(string line)
{
ServerFileData sfd = new ServerFileData();
try
{
string[] parsed = new string[3];
int index = 0;
int position = 0;
// Parse out the elements
position = line.IndexOf(' ');
while (index < parsed.Length)
{
parsed[index] = line.Substring(0, position);
line = line.Substring(position);
line = line.Trim();
index++;
position = line.IndexOf(' ');
}
sfd.fileName = line;
if (parsed[2] != "<DIR>")
sfd.size = Convert.ToInt32(parsed[2]);
sfd.date = parsed[0] + ' ' + parsed[1];
sfd.isDirectory = parsed[2] == "<DIR>";
}
catch
{
sfd.fileName = string.Empty;
}
return sfd;
}
public ArrayList List()
{
Byte[] bytes = new Byte[512];
string file_list = "";
long bytesgot = 0;
int seconds_passed = 0;
ArrayList list = new ArrayList();
Connect();
OpenDataSocket();
SendCommand("LIST");
ReadResponse();
//FILIPE MADUREIRA.
//Added response 125
switch (response)
{
case 125:
case 150:
break;
default:
CloseDataSocket();
throw new Exception(responseStr);
}
while (data_sock.Available < 1)
{
System.Threading.Thread.Sleep(50);
seconds_passed += 50;
// this code is just a fail safe option
// so the code doesn't hang if there is
// no data comming.
if (seconds_passed > (timeout / 10))
{
//CloseDataSocket();
//throw new Exception("Timed out waiting on server to respond.");
//FILIPE MADUREIRA.
//If there are no files to list it gives timeout.
//So I wait less time and if no data is received, means that there are no files
break;//Maybe there are no files
}
}
while (data_sock.Available > 0)
{
bytesgot = data_sock.Receive(bytes, bytes.Length, 0);
file_list += Encoding.ASCII.GetString(bytes, 0, (int)bytesgot);
//System.Threading.Thread.Sleep(100);
}
CloseDataSocket();
ReadResponse();
if (response != 226)
throw new Exception(responseStr);
// foreach(string f in file_list.Split('\n'))
// {
// if(f.Length > 0 && !Regex.Match(f, "^total").Success)
// list.Add(f.Substring(0, f.Length - 1));
// }
try
{
ServerFileData sfd = new ServerFileData();
string[] sFile = file_list.Split('\n');
int autodetect = 0;
foreach (string fileLine in sFile)
{
sfd.fileName = string.Empty;
//
if (autodetect == 0)
{
sfd = ParseDosDirLine(fileLine);
if (sfd.fileName.Equals(string.Empty))
{
sfd = ParseUnixDirLine(fileLine);
autodetect = 2;
}
else
autodetect = 1;
}
else
if (autodetect == 1)
sfd = ParseDosDirLine(fileLine);
else
if (autodetect == 2)
sfd = ParseUnixDirLine(fileLine);
if (!sfd.fileName.Equals(string.Empty))
{
list.Add(sfd);
}
}
}
catch { }
return list;
}
