internal static PortWatcher getPort(Session session, String address, int lport)
{
IPAddress addr;
try {
addr = Dns.GetHostEntry(address).AddressList[0];
}
catch (Exception) {
throw new SshClientException("PortForwardingL: invalid address " + address + " specified.");
}
lock (pool) {
for (int i = 0; i < pool.Count; i++)
{
PortWatcher p = (PortWatcher)(pool[i]);
if (p.session == session && p.lport == lport)
{
if (IPAddress.IsLoopback(p.boundaddress) ||
p.boundaddress.ToString().Equals(addr.ToString()))
{
return(p);
}
}
}
return(null);
}
}
internal static void delPort(Session session, String address, int lport)
{
PortWatcher pw = getPort(session, address, lport);
if (pw == null)
{
throw new SshClientException("PortForwardingL: local port " + address + ":" + lport + " is not registered.");
}
pw.delete();
pool.Remove(pw);
}
internal static PortWatcher addPort(Session session, String address, int lport, String host, int rport, ITcpListenerFactory ssf)
{
if (getPort(session, address, lport) != null)
{
throw new SshClientException("PortForwardingL: local port " + address + ":" + lport + " is already registered.");
}
PortWatcher pw = new PortWatcher(session, address, lport, host, rport, ssf);
pool.Add(pw);
return(pw);
}
internal static String[] getPortForwarding(Session session)
{
ArrayList foo = new ArrayList();
lock (pool) {
for (int i = 0; i < pool.Count; i++)
{
PortWatcher p = (PortWatcher)(pool[i]);
if (p.session == session)
{
foo.Add(p.lport + ":" + p.host + ":" + p.rport);
}
}
}
String[] bar = new String[foo.Count];
for (int i = 0; i < foo.Count; i++)
{
bar[i] = (String)(foo[i]);
}
return(bar);
}
internal static void delPort(Session session)
{
lock (pool) {
PortWatcher[] foo = new PortWatcher[pool.Count];
int count = 0;
for (int i = 0; i < pool.Count; i++)
{
PortWatcher p = (PortWatcher)(pool[i]);
if (p.session == session)
{
p.delete();
foo[count++] = p;
}
}
for (int i = 0; i < count; i++)
{
PortWatcher p = foo[i];
pool.Remove(p);
}
}
}
