82 lines
2.0 KiB
Perl
82 lines
2.0 KiB
Perl
#!/usr/bin/perl
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#
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# Copyright (C) 2001-2023 Graeme Walker <graeme_walker@users.sourceforge.net>
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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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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ===
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#
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# AdminClient.pm
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#
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# A network client to drive the admin interface.
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#
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# Synopsis:
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#
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# my $ac = new AdminClient(10026,"localhost") ;
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# $ac->open() or die ; # first
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# $rsp = $ac->doHelp() ;
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# $ac->doTerminate() ;
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# $ac->doFlush() ;
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# $line = $ac->getline() ; # last
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#
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use strict ;
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use FileHandle ;
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use NetClient ;
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use System ;
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package AdminClient ;
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sub new
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{
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my ( $classname , $port , $server ) = @_ ;
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$port ||= 10026 ;
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$server ||= $System::localhost ;
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my %me = (
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m_port => $port ,
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m_server => $server ,
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m_prompt => qr/E-MailRelay> / ,
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m_timeout => 3 ,
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m_nc => undef ,
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) ;
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return bless \%me , $classname ;
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}
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sub port { return shift->{m_port} }
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sub server { return shift->{m_server} }
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sub doHelp { return $_[0]->{m_nc}->cmd( "help" ) }
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sub doTerminate { $_[0]->{m_nc}->send( "terminate\r\n" ) }
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sub doFlush { $_[0]->{m_nc}->send( "flush\r\n") }
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sub doForward { $_[0]->{m_nc}->cmd( "forward") }
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sub open
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{
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my ( $this ) = @_ ;
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$this->{m_nc} = new NetClient( $this->{m_port} , $this->{m_server} , $this->{m_timeout} , $this->{m_prompt} ) ;
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return defined($this->{m_nc}) ;
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}
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sub getline
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{
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my ( $this , $timeout ) = @_ ;
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my $line = $this->{m_nc}->read( qr/\n/ , $timeout ) ;
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$line = "" if !defined($line) ;
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$line =~ s/\r//g ;
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$line =~ s/\n$// ;
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return $line ;
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}
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1 ;
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