An absolute wake time is now calculated and updated by set_server_bits(),
TimerTimeout() and tclTimerTimeout(). This is then used to calculate the actual
select() timeout, instead of having those functions calculate a relative timeout
value themselves. This significantly simplifies those functions, since the
underlying values tend to be recorded as absolute times.
It also allows us to disentangle tclTimeTimeout from TimerTimeout(), and move the
responsibility for calculating the QUEUE_SENDS wake time from TimerTimeout() to
set_server_bits() where it belongs.
The QUEUE_SENDS and CONNECT_DELAY wake up times will also now be correctly
calculated, based on the last sent time and connect time respectively.
This means that settings like CONNECT_DELAY and CONNECT_TIMEOUT are compared
against the current time with sub-second resolution. With the old way, the
delays could be up to a second longer than asked for, which had the effect of
almost doubling the default CONNECT_DELAY value of 1.
set_server_bits() now returns -1 for "no timeout", so 0 is a legitimate
return value.
io() should only update real_timeout from server_timeout if server_timeout
is not -1 (real_timeout == -1 ends up meaning "wait indefinitely").
Note that if you set CONNECT_DELAY to zero you get a lag check ping sent off
first thing in the server connection, this should be fixed.
We now send PING <server> :<server> for /spings, and
PING LAG!<cookie>.<tv_sec>.<tv_usec> :<server> for lag checks. The cookie is
set randomly at server connect time, and means that clients connected to the
same bouncer shouldn't act on each other's lag checks.
We can now remove in_sping entirely - previously it would get out of synch if
you disconnected with a sping in progress.
An snprintf() call that creates IRC protocol messages must use
(MAX_PROTOCOL_SIZE + 1) as 'n' rather than the buffer size.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@461 13b04d17-f746-0410-82c6-800466cd88b0
This includes all of the underlying support, but doesn't hook it up to the
/SERVER command yet, so it's not useable at this point.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@216 13b04d17-f746-0410-82c6-800466cd88b0
huge amount of work on each keystroke if you have a long server list and
start it up disconnected (-N).
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@150 13b04d17-f746-0410-82c6-800466cd88b0
on a socket.
I also added a wrapper function around strerror() for dgets_errno, since
we did the same thing in a few places. This all needs to be cleaned up
a little - the -1 value we use could in theory clash with an actual
errno error number.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@104 13b04d17-f746-0410-82c6-800466cd88b0
per-server, and apply new version of do_oops from flewid (the BX2 version).
This means that /oops, "/query .", "/query ,", "/msg ." and "/msg ," are now
per-server, along with the $. $, and $B aliases.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@87 13b04d17-f746-0410-82c6-800466cd88b0
