Moved trigger classes out to own modules.

git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@1740 e3e1d417-86f3-4887-817a-d78f3d33393f
This commit is contained in:
stan 2005-12-26 23:11:27 +00:00
parent e558191790
commit 0409cad90f
12 changed files with 1348 additions and 511 deletions

View File

@ -49,5 +49,14 @@ EXTRA_DIST = \
ZoneMinder/lib/ZoneMinder/Database.pm \
ZoneMinder/lib/ZoneMinder/SharedMem.pm \
ZoneMinder/lib/ZoneMinder/ConfigAdmin.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/Handle.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/Spawning.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/Inet.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/Unix.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/File.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Channel/Serial.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Connection.pm \
ZoneMinder/lib/ZoneMinder/Trigger/Connection/Example.pm \
zm.in

View File

@ -14,6 +14,15 @@ WriteMakefile(
'lib/ZoneMinder/Database.pm' => '$(INST_LIBDIR)/ZoneMinder/Database.pm',
'lib/ZoneMinder/SharedMem.pm' => '$(INST_LIBDIR)/ZoneMinder/SharedMem.pm',
'lib/ZoneMinder/ConfigAdmin.pm' => '$(INST_LIBDIR)/ZoneMinder/ConfigAdmin.pm',
'lib/ZoneMinder/Trigger/Channel.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel.pm',
'lib/ZoneMinder/Trigger/Channel/Handle.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/Handle.pm',
'lib/ZoneMinder/Trigger/Channel/Spawning.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/Spawning.pm',
'lib/ZoneMinder/Trigger/Channel/Inet.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/Inet.pm',
'lib/ZoneMinder/Trigger/Channel/Unix.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/Unix.pm',
'lib/ZoneMinder/Trigger/Channel/File.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/File.pm',
'lib/ZoneMinder/Trigger/Channel/Serial.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Channel/Serial.pm',
'lib/ZoneMinder/Trigger/Connection.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Connection.pm',
'lib/ZoneMinder/Trigger/Connection/Example.pm' => '$(INST_LIBDIR)/ZoneMinder/Trigger/Connection/Example.pm',
},
($] >= 5.005 ? ## Add these new keywords supported since 5.005
(ABSTRACT_FROM => 'lib/ZoneMinder.pm', # retrieve abstract from module

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@ -0,0 +1,164 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the base class definition of the trigger channel
# class tree
#
package ZoneMinder::Trigger::Channel;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Database Access
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
our $AUTOLOAD;
sub new
{
my $class = shift;
my $self = {};
$self->{readable} = !undef;
$self->{writeable} = !undef;
$self->{selectable} = undef;
$self->{state} = 'closed';
bless( $self, $class );
return $self;
}
sub clone
{
my $self = shift;
my $clone = { %$self };
bless $clone, ref $self;
}
sub open()
{
my $self = shift;
my $class = ref($self) or die( "Can't get class for non object $self" );
die( "Abstract base class method called for object of class $class" );
}
sub close()
{
my $self = shift;
my $class = ref($self) or die( "Can't get class for non object $self" );
die( "Abstract base class method called for object of class $class" );
}
sub getState()
{
my $self = shift;
return( $self->{state} );
}
sub isOpen()
{
my $self = shift;
return( $self->{state} eq "open" );
}
sub isConnected()
{
my $self = shift;
return( $self->{state} eq "connected" );
}
sub DESTROY
{
}
sub AUTOLOAD
{
my $self = shift;
my $class = ref($self) || die( "$self not object" );
my $name = $AUTOLOAD;
$name =~ s/.*://;
if ( !exists($self->{$name}) )
{
die( "Can't access $name member of object of class $class" );
}
return( $self->{$name} );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,119 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the simple file based trigger
# channel class
#
package ZoneMinder::Trigger::Channel::File;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel::Handle;
our @ISA = qw(ZoneMinder::Trigger::Channel::Handle);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Simple file based trigger channel
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
use Fcntl;
sub new
{
my $class = shift;
my %params = @_;
my $self = ZoneMinder::Trigger::Channel::Handle->new;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
#sysopen( *sfh, $conn->{path}, O_NONBLOCK|O_RDONLY ) or die( "Can't sysopen: $!" );
#open( *sfh, "<".$conn->{path} ) or die( "Can't open: $!" );
open( *sfh, "+<".$self->{path} ) or die( "Can't open: $!" );
$self->{state} = 'open';
$self->{handle} = *sfh;
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,149 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the handle based trigger channel
# class
#
package ZoneMinder::Trigger::Channel::Handle;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel;
our @ISA = qw(ZoneMinder::Trigger::Channel);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Base class for handle based trigger channels
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
use POSIX;
sub new
{
my $class = shift;
my $port = shift;
my $self = ZoneMinder::Trigger::Channel->new();
$self->{handle} = undef;
bless( $self, $class );
return $self;
}
sub close()
{
my $self = shift;
close( $self->{handle} );
$self->{state} = 'closed';
$self->{handle} = undef;
}
sub read()
{
my $self = shift;
my $buffer;
my $nbytes = sysread( $self->{handle}, $buffer, POSIX::BUFSIZ );
if ( !$nbytes )
{
return( undef );
}
Debug( "Read '$buffer' ($nbytes bytes)\n" );
return( $buffer );
}
sub write()
{
my $self = shift;
my $buffer = shift;
my $nbytes = syswrite( $self->{handle}, $buffer );
if ( !defined( $nbytes) || $nbytes < length($buffer) )
{
Error( "Unable to write buffer '".$buffer.", expected ".length($buffer)." bytes, sent ".$nbytes.": $!\n" );
return( undef );
}
Debug( "Wrote '$buffer' ($nbytes bytes)\n" );
return( !undef );
}
sub fileno()
{
my $self = shift;
return( defined($self->{handle})?fileno($self->{handle}):-1 );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,140 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the tcp socket based trigger
# channel class
#
package ZoneMinder::Trigger::Channel::Inet;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel::Spawning;
our @ISA = qw(ZoneMinder::Trigger::Channel::Spawning);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Internet (TCP) based trigger channel
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
use Socket;
sub new
{
my $class = shift;
my %params = @_;
my $self = ZoneMinder::Trigger::Channel::Spawning->new();
$self->{selectable} = !undef;
$self->{port} = $params{port};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
my $saddr = sockaddr_in( $self->{port}, INADDR_ANY );
socket( *sfh, PF_INET, SOCK_STREAM, getprotobyname('tcp') ) or die( "Can't open socket: $!" );
setsockopt( *sfh, SOL_SOCKET, SO_REUSEADDR, 1 );
bind( *sfh, $saddr ) or die( "Can't bind: $!" );
listen( *sfh, SOMAXCONN ) or die( "Can't listen: $!" );
$self->{state} = 'open';
$self->{handle} = *sfh;
}
sub _spawn( $ )
{
my $self = shift;
my $new_handle = shift;
my $clone = $self->clone();
$clone->{handle} = $new_handle;
$clone->{state} = 'connected';
return( $clone );
}
sub accept()
{
my $self = shift;
local *cfh;
my $paddr = accept( *cfh, $self->{handle} );
return( $self->_spawn( *cfh ) );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,160 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the serial port trigger channel
# class
#
package ZoneMinder::Trigger::Channel::Serial;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel;
our @ISA = qw(ZoneMinder::Trigger::Channel);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Serial access trigger channel
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
use Device::SerialPort;
sub new
{
my $class = shift;
my %params = @_;
my $self = ZoneMinder::Trigger::Channel->new;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
my $device = new Device::SerialPort( $self->{path} );
$device->baudrate(9600);
$device->databits(8);
$device->parity('none');
$device->stopbits(1);
$device->handshake('none');
$device->read_const_time(50);
$device->read_char_time(10);
$self->{device} = $device;
$self->{state} = 'open';
$self->{state} = 'connected';
}
sub close()
{
my $self = shift;
$self->{device}->close();
$self->{state} = 'closed';
}
sub read()
{
my $self = shift;
my $buffer = $self->{device}->lookfor();
if ( !$buffer || !length($buffer) )
{
return( undef );
}
Debug( "Read '$buffer' (".length($buffer)." bytes)\n" );
return( $buffer );
}
sub write()
{
my $self = shift;
my $buffer = shift;
my $nbytes = $self->{device}->write( $buffer );
$self->{device}->write_drain();
if ( !defined( $nbytes) || $nbytes < length($buffer) )
{
Error( "Unable to write buffer '".$buffer.", expected ".length($buffer)." bytes, sent ".$nbytes.": $!\n" );
return( undef );
}
Debug( "Wrote '$buffer' ($nbytes bytes)\n" );
return( !undef );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,107 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the handle based trigger channel
# classes that spawn new connections when connected.
#
package ZoneMinder::Trigger::Channel::Spawning;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel::Handle;
our @ISA = qw(ZoneMinder::Trigger::Channel::Handle);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Base class for handle based triggers that spawn new connections
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
sub new
{
my $class = shift;
my $port = shift;
my $self = ZoneMinder::Trigger::Channel::Handle->new();
$self->{spawns} = !undef;
bless( $self, $class );
return $self;
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,121 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the class definition of the unix socket based trigger
# channel class
#
package ZoneMinder::Trigger::Channel::Unix;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Channel::Spawning;
our @ISA = qw(ZoneMinder::Trigger::Channel::Spawning);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Unix socket based trigger channel
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
use Socket;
sub new
{
my $class = shift;
my %params = @_;
my $self = ZoneMinder::Trigger::Channel->new;
$self->{selectable} = !undef;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
unlink( $self->{path} );
my $saddr = sockaddr_un( $self->{path} );
socket( *sfh, PF_UNIX, SOCK_STREAM, 0 ) or die( "Can't open socket: $!" );
bind( *sfh, $saddr ) or die( "Can't bind: $!" );
listen( *sfh, SOMAXCONN ) or die( "Can't listen: $!" );
$self->{handle} = *sfh;
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

View File

@ -0,0 +1,227 @@
# ==========================================================================
#
# ZoneMinder Trigger Connection Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the base class definition of the trigger connection
# class tree
#
package ZoneMinder::Trigger::Connection;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Base connection class
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
our $AUTOLOAD;
sub new
{
my $class = shift;
my %params = @_;
my $self = {};
$self->{name} = $params{name};
$self->{channel} = $params{channel};
$self->{input} = $params{mode} =~ /r/i;
$self->{output} = $params{mode} =~ /w/i;
bless( $self, $class );
return $self;
}
sub clone
{
my $self = shift;
my $clone = { %$self };
bless $clone, ref $self;
return( $clone );
}
sub _spawn( $ )
{
my $self = shift;
my $new_channel = shift;
my $clone = $self->clone();
$clone->{channel} = $new_channel;
return( $clone );
}
sub accept()
{
my $self = shift;
my $new_channel = $self->{channel}->accept();
return( $self->_spawn( $new_channel ) );
}
sub open()
{
my $self = shift;
return( $self->{channel}->open() );
}
sub close()
{
my $self = shift;
return( $self->{channel}->close() );
}
sub fileno()
{
my $self = shift;
return( $self->{channel}->fileno() );
}
sub isOpen()
{
my $self = shift;
return( $self->{channel}->isOpen() );
}
sub isConnected()
{
my $self = shift;
return( $self->{channel}->isConnected() );
}
sub canRead()
{
my $self = shift;
return( $self->{input} && $self->isConnected() );
}
sub canWrite()
{
my $self = shift;
return( $self->{output} && $self->isConnected() );
}
sub getMessages
{
my $self = shift;
my $buffer = $self->{channel}->read();
return( undef ) if ( !defined($buffer) );
my @messages = split( /\r?\n/, $buffer );
return( \@messages );
}
sub putMessages
{
my $self = shift;
my $messages = shift;
if ( @$messages )
{
my $buffer = join( "\n", @$messages );
$buffer .= "\n";
if ( !$self->{channel}->write( $buffer ) )
{
Error( "Unable to write buffer '".$buffer." to connection ".$self->{name}." (".$self->fileno().")\n" );
}
}
return( undef );
}
sub DESTROY
{
}
sub AUTOLOAD
{
my $self = shift;
my $class = ref($self) || die( "$self not object" );
my $name = $AUTOLOAD;
$name =~ s/.*://;
if ( exists($self->{$name}) )
{
return( $self->{$name} );
}
elsif ( defined($self->{channel}) )
{
if ( exists($self->{channel}->{$name}) )
{
return( $self->{channel}->{$name} );
}
}
die( "Can't access $name member of object of class $class" );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

View File

@ -0,0 +1,134 @@
# ==========================================================================
#
# ZoneMinder Trigger Channel Handle Module, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains an example overriden trigger connection class
#
package ZoneMinder::Trigger::Connection::Example;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Trigger::Connection;
our @ISA = qw(ZoneMinder::Trigger::Connection);
our $VERSION = $ZoneMinder::Base::VERSION;
# ==========================================================================
#
# Example overridden connection class
#
# ==========================================================================
use ZoneMinder::Debug qw(:all);
sub new
{
my $class = shift;
my $path = shift;
my $self = (ZoneMinder::Trigger::Connection->new( @_ );
bless( $self, $class );
return $self;
}
sub getMessages
{
my $self = shift;
my $buffer = $self->{channel}->read();
return( undef ) if ( !defined($buffer) );
Debug( "Handling buffer '$buffer'\n" );
my @messages = grep { s/-/|/g; 1; } split( /\r?\n/, $buffer );
return( \@messages );
}
sub putMessages
{
my $self = shift;
my $messages = shift;
if ( @$messages )
{
my $buffer = join( "\n", grep{ s/\|/-/; 1; } @$messages );
$buffer .= "\n";
if ( !$self->{channel}->write( $buffer ) )
{
Error( "Unable to write buffer '".$buffer." to connection ".$self->{name}." (".$self->fileno().")\n" );
}
}
return( undef );
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Database - Perl extension for blah blah blah
=head1 SYNOPSIS
use ZoneMinder::Database;
blah blah blah
=head1 DESCRIPTION
Stub documentation for ZoneMinder, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.
Blah blah blah.
=head2 EXPORT
None by default.
=head1 SEE ALSO
Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.
If you have a mailing list set up for your module, mention it here.
If you have a web site set up for your module, mention it here.
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut

View File

@ -40,515 +40,16 @@ use constant MAX_CONNECT_DELAY => 10;
use constant MONITOR_RELOAD_INTERVAL => 300;
use constant SELECT_TIMEOUT => 0.25;
#
# Define classes for any channels that triggers may go in and/or out over
#
# Base channel class
package Channel;
use ZoneMinder::Debug;
our $AUTOLOAD;
sub new
{
my $class = shift;
my $self = {};
$self->{readable} = !undef;
$self->{writeable} = !undef;
$self->{selectable} = undef;
$self->{state} = 'closed';
bless( $self, $class );
return $self;
}
sub clone
{
my $self = shift;
my $clone = { %$self };
bless $clone, ref $self;
}
sub open()
{
my $self = shift;
my $class = ref($self) or die( "Can't get class for non object $self" );
die( "Abstract base class method called for object of class $class" );
}
sub close()
{
my $self = shift;
my $class = ref($self) or die( "Can't get class for non object $self" );
die( "Abstract base class method called for object of class $class" );
}
sub getState()
{
my $self = shift;
return( $self->{state} );
}
sub isOpen()
{
my $self = shift;
return( $self->{state} eq "open" );
}
sub isConnected()
{
my $self = shift;
return( $self->{state} eq "connected" );
}
sub DESTROY
{
}
sub AUTOLOAD
{
my $self = shift;
my $class = ref($self) || die( "$self not object" );
my $name = $AUTOLOAD;
$name =~ s/.*://;
if ( !exists($self->{$name}) )
{
die( "Can't access $name member of object of class $class" );
}
return( $self->{$name} );
}
# Handle based channel
package Channel::Handle;
our @ISA = qw(Channel);
use ZoneMinder::Debug qw(:all);
use POSIX;
sub new
{
my $class = shift;
my $port = shift;
my $self = Channel->new();
$self->{handle} = undef;
bless( $self, $class );
return $self;
}
sub close()
{
my $self = shift;
close( $self->{handle} );
$self->{state} = 'closed';
$self->{handle} = undef;
}
sub read()
{
my $self = shift;
my $buffer;
my $nbytes = sysread( $self->{handle}, $buffer, POSIX::BUFSIZ );
if ( !$nbytes )
{
return( undef );
}
Debug( "Read '$buffer' ($nbytes bytes)\n" );
return( $buffer );
}
sub write()
{
my $self = shift;
my $buffer = shift;
my $nbytes = syswrite( $self->{handle}, $buffer );
if ( !defined( $nbytes) || $nbytes < length($buffer) )
{
Error( "Unable to write buffer '".$buffer.", expected ".length($buffer)." bytes, sent ".$nbytes.": $!\n" );
return( undef );
}
Debug( "Wrote '$buffer' ($nbytes bytes)\n" );
return( !undef );
}
sub fileno()
{
my $self = shift;
return( defined($self->{handle})?fileno($self->{handle}):-1 );
}
# Spawning selectable channels
package Channel::Spawning;
our @ISA = qw(Channel::Handle);
sub new
{
my $class = shift;
my $port = shift;
my $self = Channel::Handle->new();
$self->{spawns} = !undef;
bless( $self, $class );
return $self;
}
# Inet TCP socket channel
package Channel::Inet;
our @ISA = qw(Channel::Spawning);
use Socket;
sub new
{
my $class = shift;
my %params = @_;
my $self = Channel::Spawning->new();
$self->{selectable} = !undef;
$self->{port} = $params{port};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
my $saddr = sockaddr_in( $self->{port}, INADDR_ANY );
socket( *sfh, PF_INET, SOCK_STREAM, getprotobyname('tcp') ) or die( "Can't open socket: $!" );
setsockopt( *sfh, SOL_SOCKET, SO_REUSEADDR, 1 );
bind( *sfh, $saddr ) or die( "Can't bind: $!" );
listen( *sfh, SOMAXCONN ) or die( "Can't listen: $!" );
$self->{state} = 'open';
$self->{handle} = *sfh;
}
sub _spawn( $ )
{
my $self = shift;
my $new_handle = shift;
my $clone = $self->clone();
$clone->{handle} = $new_handle;
$clone->{state} = 'connected';
return( $clone );
}
sub accept()
{
my $self = shift;
local *cfh;
my $paddr = accept( *cfh, $self->{handle} );
return( $self->_spawn( *cfh ) );
}
# Unix socket channel
package Channel::Unix;
our @ISA = qw(Channel::Spawning);
use Socket;
sub new
{
my $class = shift;
my %params = @_;
my $self = Channel->new;
$self->{selectable} = !undef;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
unlink( $self->{path} );
my $saddr = sockaddr_un( $self->{path} );
socket( *sfh, PF_UNIX, SOCK_STREAM, 0 ) or die( "Can't open socket: $!" );
bind( *sfh, $saddr ) or die( "Can't bind: $!" );
listen( *sfh, SOMAXCONN ) or die( "Can't listen: $!" );
$self->{handle} = *sfh;
}
# Simple file channel
package Channel::File;
our @ISA = qw(Channel::Handle);
use Fcntl;
sub new
{
my $class = shift;
my %params = @_;
my $self = Channel::Handle->new;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
local *sfh;
#sysopen( *sfh, $conn->{path}, O_NONBLOCK|O_RDONLY ) or die( "Can't sysopen: $!" );
#open( *sfh, "<".$conn->{path} ) or die( "Can't open: $!" );
open( *sfh, "+<".$self->{path} ) or die( "Can't open: $!" );
$self->{state} = 'open';
$self->{handle} = *sfh;
}
# Serial device channel
package Channel::Serial;
our @ISA = qw(Channel);
use ZoneMinder::Debug qw(:all);
use Device::SerialPort;
sub new
{
my $class = shift;
my %params = @_;
my $self = Channel->new;
$self->{path} = $params{path};
bless( $self, $class );
return $self;
}
sub open()
{
my $self = shift;
my $device = new Device::SerialPort( $self->{path} );
$device->baudrate(9600);
$device->databits(8);
$device->parity('none');
$device->stopbits(1);
$device->handshake('none');
$device->read_const_time(50);
$device->read_char_time(10);
$self->{device} = $device;
$self->{state} = 'open';
$self->{state} = 'connected';
}
sub close()
{
my $self = shift;
$self->{device}->close();
$self->{state} = 'closed';
}
sub read()
{
my $self = shift;
my $buffer = $self->{device}->lookfor();
if ( !$buffer || !length($buffer) )
{
return( undef );
}
Debug( "Read '$buffer' (".length($buffer)." bytes)\n" );
return( $buffer );
}
sub write()
{
my $self = shift;
my $buffer = shift;
my $nbytes = $self->{device}->write( $buffer );
$self->{device}->write_drain();
if ( !defined( $nbytes) || $nbytes < length($buffer) )
{
Error( "Unable to write buffer '".$buffer.", expected ".length($buffer)." bytes, sent ".$nbytes.": $!\n" );
return( undef );
}
Debug( "Wrote '$buffer' ($nbytes bytes)\n" );
return( !undef );
}
package Connection;
use ZoneMinder::Debug;
our $AUTOLOAD;
sub new
{
my $class = shift;
my %params = @_;
my $self = {};
$self->{name} = $params{name};
$self->{channel} = $params{channel};
$self->{input} = $params{mode} =~ /r/i;
$self->{output} = $params{mode} =~ /w/i;
bless( $self, $class );
return $self;
}
sub clone
{
my $self = shift;
my $clone = { %$self };
bless $clone, ref $self;
return( $clone );
}
sub _spawn( $ )
{
my $self = shift;
my $new_channel = shift;
my $clone = $self->clone();
$clone->{channel} = $new_channel;
return( $clone );
}
sub accept()
{
my $self = shift;
my $new_channel = $self->{channel}->accept();
return( $self->_spawn( $new_channel ) );
}
sub open()
{
my $self = shift;
return( $self->{channel}->open() );
}
sub close()
{
my $self = shift;
return( $self->{channel}->close() );
}
sub fileno()
{
my $self = shift;
return( $self->{channel}->fileno() );
}
sub isOpen()
{
my $self = shift;
return( $self->{channel}->isOpen() );
}
sub isConnected()
{
my $self = shift;
return( $self->{channel}->isConnected() );
}
sub canRead()
{
my $self = shift;
return( $self->{input} && $self->isConnected() );
}
sub canWrite()
{
my $self = shift;
return( $self->{output} && $self->isConnected() );
}
sub getMessages
{
my $self = shift;
my $buffer = $self->{channel}->read();
return( undef ) if ( !defined($buffer) );
my @messages = split( /\r?\n/, $buffer );
return( \@messages );
}
sub putMessages
{
my $self = shift;
my $messages = shift;
if ( @$messages )
{
my $buffer = join( "\n", @$messages );
$buffer .= "\n";
if ( !$self->{channel}->write( $buffer ) )
{
Error( "Unable to write buffer '".$buffer." to connection ".$self->{name}." (".$self->fileno().")\n" );
}
}
return( undef );
}
sub DESTROY
{
}
sub AUTOLOAD
{
my $self = shift;
my $class = ref($self) || die( "$self not object" );
my $name = $AUTOLOAD;
$name =~ s/.*://;
if ( exists($self->{$name}) )
{
return( $self->{$name} );
}
elsif ( defined($self->{channel}) )
{
if ( exists($self->{channel}->{$name}) )
{
return( $self->{channel}->{$name} );
}
}
die( "Can't access $name member of object of class $class" );
}
package Connection::Special;
our @ISA = qw(Connection);
sub new
{
my $class = shift;
my $path = shift;
my $self = Connection->new( @_ );
bless( $self, $class );
return $self;
}
sub getMessages
{
my $self = shift;
my $buffer = $self->{channel}->read();
return( undef ) if ( !defined($buffer) );
Debug( "Handling buffer '$buffer'\n" );
my @messages = grep { s/-/|/g; 1; } split( /\r?\n/, $buffer );
return( \@messages );
}
sub putMessages
{
my $self = shift;
my $messages = shift;
if ( @$messages )
{
my $buffer = join( "\n", grep{ s/\|/-/; 1; } @$messages );
$buffer .= "\n";
if ( !$self->{channel}->write( $buffer ) )
{
Error( "Unable to write buffer '".$buffer." to connection ".$self->{name}." (".$self->fileno().")\n" );
}
}
return( undef );
}
package main;
use ZoneMinder::Trigger::Channel::Inet;
use ZoneMinder::Trigger::Channel::Unix;
use ZoneMinder::Trigger::Channel::Serial;
use ZoneMinder::Trigger::Connection;
my @connections;
push( @connections, Connection->new( name=>"Chan1", channel=>Channel::Inet->new( port=>6802 ), mode=>"rw" ) );
push( @connections, Connection->new( name=>"Chan2", channel=>Channel::Unix->new( path=>'/tmp/test.sock' ), mode=>"rw" ) );
#push( @connections, Connection->new( name=>"Chan3", channel=>Channel::File->new( path=>'/tmp/zmtrigger.out' ), mode=>"w" ) );
push( @connections, Connection->new( name=>"Chan4", channel=>Channel::Serial->new( path=>'/dev/ttyS0' ), mode=>"rw" ) );
push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan1", channel=>ZoneMinder::Trigger::Channel::Inet->new( port=>6802 ), mode=>"rw" ) );
push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan2", channel=>ZoneMinder::Trigger::Channel::Unix->new( path=>'/tmp/test.sock' ), mode=>"rw" ) );
#push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan3", channel=>ZoneMinder::Trigger::Channel::File->new( path=>'/tmp/zmtrigger.out' ), mode=>"w" ) );
push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan4", channel=>ZoneMinder::Trigger::Channel::Serial->new( path=>'/dev/ttyS0' ), mode=>"rw" ) );
# ==========================================================================
#
@ -559,9 +60,7 @@ push( @connections, Connection->new( name=>"Chan4", channel=>Channel::Serial->ne
use ZoneMinder;
use DBI;
use POSIX;
use Fcntl;
use Socket;
use IO::Handle;
#use Socket;
use Data::Dumper;
use constant LOG_FILE => ZM_PATH_LOGS.'/zmtrigger.log';
@ -600,7 +99,6 @@ my @out_connections = grep { $_->output() } @connections;
foreach my $connection ( @in_select_connections )
{
print( "FN:".$connection->fileno()."\n" );
vec( $base_rin, $connection->fileno(), 1 ) = 1;
}