This allows us to deal with a single corner case of the same opcode
being used for two slightly different login response packets, depending
on the request.
If the future is not successful the channel may have been closed. The
pipeline of a closed channel is empty, so attempting to remove handlers
from it would cause an exception.
Signed-off-by: Graham <gpe@openrs2.org>
This fixes a 1 in 2^32 chance that we'll fail to fetch the world list on
startup.
Of course, updating the player counts will still be borked if we get a
collision, but at least the client won't break entirely.
Signed-off-by: Graham <gpe@openrs2.org>
Graham