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authorivan <ivan>2004-09-06 12:44:17 +0000
committerivan <ivan>2004-09-06 12:44:17 +0000
commitefccaa2d081bfcaaddcf9d89da3c2a065b4caafb (patch)
treef57915dc38422cb220413e025b1a961e9426d8d8 /FS/bin
parent8a56de51d9b1bf26fde1a32ed283edc3b545d5a4 (diff)
self-service keepalives
Diffstat (limited to 'FS/bin')
-rw-r--r--FS/bin/freeside-selfservice-server15
1 files changed, 14 insertions, 1 deletions
diff --git a/FS/bin/freeside-selfservice-server b/FS/bin/freeside-selfservice-server
index d34e8411c..a83664db2 100644
--- a/FS/bin/freeside-selfservice-server
+++ b/FS/bin/freeside-selfservice-server
@@ -8,7 +8,8 @@
# Proc::Daemon or somesuch
use strict;
-use vars qw( $Debug %kids $kids $max_kids $shutdown $log_file $ssh_pid );
+use vars qw( $Debug %kids $kids $max_kids $shutdown $log_file $ssh_pid
+ $keepalives );
use subs qw( lock_write unlock_write );
use Fcntl qw(:flock);
use POSIX qw(:sys_wait_h setsid);
@@ -29,6 +30,7 @@ $Debug = 1; # >= 2 will log packet contents, including potentially compromising
$shutdown = 0;
$max_kids = '10'; #?
+$keepalives = 0; #let clientd turn it on, so we don't barf on old ones
$kids = 0;
my $user = shift or die &usage;
@@ -58,6 +60,7 @@ while (1) {
warn "entering main loop\n" if $Debug;
my $undisp = 0;
+ my $keepalive_count = 0;
my $s = IO::Select->new( $reader );
while (1) {
@@ -68,6 +71,10 @@ while (1) {
my @handles = $s->can_read(5);
unless ( @handles ) {
&shutdown if $shutdown;
+ if ( $keepalives && $keepalive_count++ > 10 ) {
+ $keepalive_count = 0;
+ nstore_fd( { _token => '_keepalive' }, $writer );
+ }
next;
}
@@ -91,6 +98,12 @@ while (1) {
join('', map { " $_=>$packet->{$_}\n" } keys %$packet )
if $Debug > 1;
+ if ( $packet->{_packet} eq '_enable_keepalive' ) {
+ warn "enabling keep alives\n" if $Debug;
+ $keepalives=1;
+ next;
+ }
+
#prevent runaway forking
my $warnkids = 0;
while ( $kids >= $max_kids ) {