/** see readme.txt */
public bool More()
{
if (cache == null)
{
session.stream.WriteByte(4);
session.Send(id);
cache = new ArrayList();
while (session.Read() > 0)
{
cache.Add(session.Receive());
}
if (!session.Ok())
{
throw new IOException(session.Receive());
}
}
return(pos < cache.Count);
}
/** see readme.txt */
private string Exec(byte cmd, string arg)
{
session.stream.WriteByte(cmd);
session.Send(arg);
string s = session.Receive();
if (!session.Ok())
{
throw new IOException(session.Receive());
}
return(s);
}