public void RemoveUserDead()
{
try
{
if (!lstUsers.InvokeRequired)
{
int i;
for (i = 0; i < _listUsr.Count; i++)
{
User tmp = (User)_listUsr[i];
if (tmp.GetIEPConvVideo() == null && tmp.GetIEPConvAudio() == null)
{
if (!tmp.GetHearBeat())
{
lstUsers.Items.Remove(tmp.GetUser());
_listUsr.Remove(tmp);
tmp = null;
}
else
{
tmp.SetHearBeat(false);
}
}
}
}
else
{
RemoveUserDeadCallback d = new RemoveUserDeadCallback(RemoveUserDead);
Invoke(d, new object[] { });
}
}
catch (Exception)
{
}
}
public bool HeartBeatUser(String sIP)
{
bool bFound = false;
try
{
int i;
for (i = 0; i < _listUsr.Count && !bFound; i++)
{
User tmp = (User)_listUsr[i];
if (tmp.GetIP() == sIP)
{
tmp.SetHearBeat(true);
bFound = true;
}
}
}
catch (Exception)
{
}
return(bFound);
}