86 lines
2.3 KiB
Perl
86 lines
2.3 KiB
Perl
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#!/usr/bin/perl -sw
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######################################################################
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#
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# $Id: NotificationSocket.pm 266 2010-05-18 15:14:08Z alba $
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#
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# Copyright 2010 Alexander Bartolich
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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######################################################################
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package MOD::NotificationSocket;
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use strict;
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use warnings;
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use Carp qw( confess );
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use Socket qw(
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PF_UNIX
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sockaddr_un
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SOCK_STREAM
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SOMAXCONN
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);
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######################################################################
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sub socket_read($;$$)
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######################################################################
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{
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my $fh = shift || confess;
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my $on_close = shift;
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my $on_debug_print = shift;
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my $buffer;
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my $rc = sysread($fh, $buffer, 512);
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if (!defined($rc))
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{
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if ($on_debug_print) { &$on_debug_print("socket_read $!"); }
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return undef;
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}
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if ($rc == 0)
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{
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if ($on_debug_print) { &$on_debug_print('socket_read close'); }
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if ($on_close) { &$on_close($fh); }
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else { close($fh) || confess; }
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return undef;
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# Do not call close($fh), this will hang the process.
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# Socket is automatically closed when the last reference is freed.
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# $irc->removefh($fh) || confess;
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# return;
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}
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$buffer =~ s/\s+$//;
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if ($on_debug_print) { &$on_debug_print("socket_read rc=$rc buffer=[$buffer]"); }
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return $buffer;
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}
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######################################################################
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sub socket_create_listening($)
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######################################################################
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{
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my $config = shift || confess;
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my $filename = $config->{'ircbot_notify_sock'};
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return undef if (!$filename);
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unlink($filename);
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my $uaddr = sockaddr_un($filename) || die "sockaddr_un: $!";
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my $proto = getprotobyname('tcp') || die "getprotobyname: $!";
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my $fh;
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socket($fh, PF_UNIX,SOCK_STREAM, 0) || die "socket: $!";
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bind ($fh, $uaddr) || die "bind: $!";
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listen($fh, SOMAXCONN) || die "listen: $!";
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return $fh;
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}
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######################################################################
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1;
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######################################################################
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