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zmcontrol.pl: pod2usage (draft) + minor readability improvements. 

Looks like "zmcontrol.pl" was based upon "zmfilter.pl" so it inherited
 commented description of the latter.
 Therefore "zmcontrol.pl" needs a description...
This commit is contained in:
Dmitry Smirnov 2015-04-11 04:30:21 +10:00
parent 411b518b14
commit fba085a1c5
1 changed files with 62 additions and 44 deletions
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106
scripts/zmcontrol.pl.in
View File

@ -20,16 +20,39 @@
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This script continuously monitors the recorded events for the given
# monitor and applies any filters which would delete and/or upload
# matching events
#
=head1 NAME
zmcontrol.pl - ZoneMinder control script
=head1 SYNOPSIS
zmcontrol.pl --id {monitor_id} --command={command} [various options]
=head1 DESCRIPTION
FIXME FIXME
=head1 OPTIONS
--autostop -
--xcoord [ arg ] - X-coord
--ycoord [ arg ] - Y-coord
--speed [ arg ] - Speed
--step [ arg ] -
--panspeed [ arg ] -
--panstep [ arg ] -
--tiltspeed [ arg ] -
--tiltstep [ arg ] -
--preset [ arg ] -
=cut
use strict;
@EXTRA_PERL_LIB@
use ZoneMinder;
use Getopt::Long;
use autouse 'Pod::Usage'=>qw(pod2usage);
use POSIX qw/strftime EPIPE/;
use Socket;
#use Data::Dumper;
@ -44,14 +67,6 @@ $ENV{PATH} = '/bin:/usr/bin';
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
sub Usage
{
print( "
Usage: zmcontrol.pl --id <monitor_id> --command=<command> <various options>
");
exit();
}
logInit();
my $arg_string = join( " ", @ARGV );
@ -59,29 +74,25 @@ my $arg_string = join( " ", @ARGV );
my $id;
my %options;
if ( !GetOptions(
'id=i'=>\$id,
'command=s'=>\$options{command},
'xcoord=i'=>\$options{xcoord},
'ycoord=i'=>\$options{ycoord},
'speed=i'=>\$options{speed},
'step=i'=>\$options{step},
'panspeed=i'=>\$options{panspeed},
'tiltspeed=i'=>\$options{tiltspeed},
'panstep=i'=>\$options{panstep},
'tiltstep=i'=>\$options{tiltstep},
'preset=i'=>\$options{preset},
'autostop'=>\$options{autostop},
)
)
{
Usage();
}
GetOptions(
'id=i' =>\$id,
'command=s' =>\$options{command},
'xcoord=i' =>\$options{xcoord},
'ycoord=i' =>\$options{ycoord},
'speed=i' =>\$options{speed},
'step=i' =>\$options{step},
'panspeed=i' =>\$options{panspeed},
'tiltspeed=i' =>\$options{tiltspeed},
'panstep=i' =>\$options{panstep},
'tiltstep=i' =>\$options{tiltstep},
'preset=i' =>\$options{preset},
'autostop' =>\$options{autostop},
) or pod2usage(-exitstatus => -1);
if ( !$id || !$options{command} )
{
print( STDERR "Please give a valid monitor id and command\n" );
Usage();
pod2usage(-exitstatus => -1);
}
( $id ) = $id =~ /^(\w+)$/;
@ -90,13 +101,14 @@ Debug( $arg_string );
my $sock_file = $Config{ZM_PATH_SOCKS}.'/zmcontrol-'.$id.'.sock';
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 ) or Fatal( "Can't open socket: $!" );
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 )
or Fatal( "Can't open socket: $!" );
my $saddr = sockaddr_un( $sock_file );
my $server_up = connect( CLIENT, $saddr );
if ( !$server_up )
{
# The server isn't there
# The server isn't there
my $monitor = zmDbGetMonitorAndControl( $id );
if ( !$monitor )
{
@ -129,16 +141,17 @@ if ( !$server_up )
Info( "Starting control server $id/$protocol" );
close( CLIENT );
if ( ! can_load( modules => { "ZoneMinder::Control::$protocol" => undef } ) ) {
Fatal("Can't load ZoneMinder::Control::$protocol");
}
if ( ! can_load( modules => { "ZoneMinder::Control::$protocol" => undef } ) ) {
Fatal("Can't load ZoneMinder::Control::$protocol");
}
if ( my $cpid = fork() )
{
logReinit();
# Parent process just sleep and fall through
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 ) or die( "Can't open socket: $!" );
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 )
or die( "Can't open socket: $!" );
my $attempts = 0;
while (!connect( CLIENT, $saddr ))
{
@ -156,7 +169,9 @@ if ( !$server_up )
logReinit();
Info( "Control server $id/$protocol starting at ".strftime( '%y/%m/%d %H:%M:%S', localtime() ) );
Info( "Control server $id/$protocol starting at "
.strftime( '%y/%m/%d %H:%M:%S', localtime() )
);
$0 = $0." --id $id";
@ -166,7 +181,8 @@ if ( !$server_up )
$control->open();
socket( SERVER, PF_UNIX, SOCK_STREAM, 0 ) or Fatal( "Can't open socket: $!" );
socket( SERVER, PF_UNIX, SOCK_STREAM, 0 )
or Fatal( "Can't open socket: $!" );
unlink( $sock_file );
bind( SERVER, $saddr ) or Fatal( "Can't bind: $!" );
listen( SERVER, SOMAXCONN ) or Fatal( "Can't listen: $!" );
@ -193,9 +209,9 @@ if ( !$server_up )
my $command = $params->{command};
close( CLIENT );
if ( $command eq 'quit' ) {
last;
}
if ( $command eq 'quit' ) {
last;
}
$control->$command( $params );
}
else
@ -220,7 +236,9 @@ if ( !$server_up )
last;
}
}
Info( "Control server $id/$protocol exiting at ".strftime( '%y/%m/%d %H:%M:%S', localtime() ) );
Info( "Control server $id/$protocol exiting at "
.strftime( '%y/%m/%d %H:%M:%S', localtime() )
);
unlink( $sock_file );
$control->close();
exit( 0 );