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#!/usr/bin/perl
#
# Copyright (c) 2010 Sampo Kellomaki (sampo@iki.fi), All Rights Reserved.
# Copyright (c) 2001 SymLABS <symlabs@symlabs.com>, All Rights Reserved.
# See README for license. NO WARRANTY.
#
# 10.7.2001, Sampo Kellomaki <sampo@iki.fi>
# $Id: smsc.pl,v 1.11 2007-07-20 16:39:19 sampo Exp $
#
# SMSC - Short Message Service Center
#
# Test Net::SMPP in SMSC role
#
# Usage: ./smsc.pl *version*
# version can be 4 or 3
use Net::SMPP;
use Data::Dumper;
$trace = 0;
$Net::SMPP::trace = 0;
$sysid = "GSMSGW";
$pw = "secret";
$host = 'localhost';
$port = 9900;
$facil = 0x00010003;
($vers) = @ARGV;
$vers = $vers == 4 ? 0x40 : 0x34;
$if_vers = 0x00;
use constant reply_tab => {
0x80000000 => { cmd => 'generic_nack', reply => undef, },
0x00000001 => { cmd => 'bind_receiver',
reply => sub { my ($me,$pdu) = @_;
$me->set_version(0x34);
$me->bind_receiver_resp(system_id => $sysid,
seq => $pdu->{seq});
}, },
0x80000001 => { cmd => 'bind_receiver_resp', reply => undef, },
0x00000002 => { cmd => 'bind_transmitter',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x34);
warn "Doing bind_tx_resp";
$me->bind_transmitter_resp(system_id => $sysid,
seq => $pdu->{seq});
}, },
0x80000002 => { cmd => 'bind_transmitter_resp', reply => undef, },
0x00000003 => { cmd => 'query_sm',
reply => sub { my ($me, $pdu) = @_;
$me->query_sm_resp(message_id=>$pdu->{message_id},
final_date=>'010711135959000+',
seq => $pdu->{seq},
) }, },
0x80000003 => { cmd => 'query_sm_resp', reply => undef, },
0x00000004 => { cmd => 'submit_sm',
reply => sub { my ($me, $pdu) = @_;
$me->submit_sm_resp(message_id=>'123456789',
seq => $pdu->{seq}) }, },
0x80000004 => { cmd => 'submit_sm_resp', reply => undef, },
0x00000005 => { cmd => 'deliver_sm', reply => undef, }, # we originate this
0x80000005 => { cmd => 'deliver_sm_resp', reply => undef, }, # *** need to handle this?
0x00000006 => { cmd => 'unbind',
reply => sub { my ($me, $pdu) = @_;
$me->unbind_resp(seq => $pdu->{seq});
warn "$$: Remote sent unbind. Dropping connection.";
exit;
}, },
0x80000006 => { cmd => 'unbind_resp',
reply => sub { warn "$$: Remote replied to unbind. Dropping connection.";
exit;
}, },
0x00000007 => { cmd => 'replace_sm',
reply => sub { my ($me, $pdu) = @_;
$me->replace_sm_resp(seq => $pdu->{seq}) }, },
0x80000007 => { cmd => 'replace_sm_resp', reply => undef, },
0x00000008 => { cmd => 'cancel_sm', reply => sub { my ($me, $pdu) = @_;
$me->cancel_resp(seq => $pdu->{seq}) }, },
0x80000008 => { cmd => 'cancel_sm_resp', reply => undef, },
0x00000009 => { cmd => 'bind_transceiver',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x34);
$me->bind_transceiver_resp(system_id => $sysid,
seq => $pdu->{seq});
}, },
0x80000009 => { cmd => 'bind_transceiver_resp', reply => undef, },
0x0000000b => { cmd => 'outbind',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x34);
$me->bind_receiver(system_id => $sysid,
password => $pw) }, },
0x00000015 => { cmd => 'enquire_link',
reply => sub { my ($me, $pdu) = @_;
$me->enquire_link_resp(seq => $pdu->{seq}) }, },
0x80000015 => { cmd => 'enquire_link_resp', reply => undef, },
0x00000021 => { cmd => 'submit_multi',
reply => sub { my ($me, $pdu) = @_;
$me->submit_multi_resp(message_id=>'123456789',
# no_unsuccess=>0,
seq => $pdu->{seq} ) }, },
0x80000021 => { cmd => 'submit_multi_resp', reply => undef, },
0x00000102 => { cmd => 'alert_notification', reply => undef, }, # ***
0x00000103 => { cmd => 'data_sm', reply => undef, }, # ***
0x80000103 => { cmd => 'data_sm_resp', reply => undef, },
# v4 codes
0x80010000 => { cmd => 'generic_nack_v4', reply => undef, },
0x00010001 => { cmd => 'bind_receiver_v4',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x40);
$me->bind_receiver_resp(system_id => $sysid,
facilities_mask => $facil,
seq => $pdu->{seq});
}, },
0x80010001 => { cmd => 'bind_receiver_resp_v4', reply => undef, },
0x00010002 => { cmd => 'bind_transmitter_v4',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x40);
$me->bind_transmitter_resp(system_id => $sysid,
facilities_mask => $facil,
seq => $pdu->{seq});
}, },
0x80010002 => { cmd => 'bind_transmitter_resp_v4', reply => undef, },
0x00010003 => { cmd => 'query_sm_v4',
reply => sub { my ($me, $pdu) = @_;
$me->query_sm_resp(message_id=>$pdu->{message_id},
final_date=>'010711135959000+',
seq => $pdu->{seq}) }, },
0x80010003 => { cmd => 'query_sm_resp_v4', reply => undef, },
0x00010004 => { cmd => 'submit_sm_v4',
reply => sub { my ($me, $pdu) = @_;
$me->submit_sm_resp(message_id=>'123456789',
# num_unsuccess=>0,
# destination_addr=>$pdu->{source_addr},
error_status_code => 0,
seq => $pdu->{seq} ) }, },
0x80010004 => { cmd => 'submit_sm_resp_v4', reply => undef, },
0x00010005 => { cmd => 'deliver_sm_v4', reply => undef, },
0x80010005 => { cmd => 'deliver_sm_resp_v4', reply => undef, }, # Need to handle this?
0x00010006 => { cmd => 'unbind_v4',
reply => sub { my ($me, $pdu) = @_;
$me->unbind_resp(seq => $pdu->{seq});
warn "$$: Remote sent unbind. Dropping connection.";
exit;
}, },
0x80010006 => { cmd => 'unbind_resp_v4',
reply => sub { warn "$$: Remote replied to unbind. Dropping connection.";
exit;
}, },
0x00010007 => { cmd => 'replace_sm_v4',
reply => sub { my ($me, $pdu) = @_;
$me->replace_sm_resp(seq => $pdu->{seq}) }, },
0x80010007 => { cmd => 'replace_sm_resp_v4', reply => undef, },
0x00010008 => { cmd => 'cancel_sm_v4',
reply => sub { my ($me, $pdu) = @_;
$me->cancel_resp(seq => $pdu->{seq}) }, },
0x80010008 => { cmd => 'cancel_sm_resp_v4', reply => undef, },
0x00010009 => { cmd => 'delivery_receipt_v4',
reply => sub { my ($me, $pdu) = @_;
$me->delivery_receipt_resp(seq => $pdu->{seq}) }, },
0x80010009 => { cmd => 'delivery_receipt_resp_v4', reply => undef, },
0x0001000a => { cmd => 'enquire_link_v4',
reply => sub { my ($me, $pdu) = @_;
$me->enquire_link_resp(seq => $pdu->{seq}) }, },
0x8001000a => { cmd => 'enquire_link_resp_v4', reply => undef, },
0x0001000b => { cmd => 'outbind_v4',
reply => sub { my ($me, $pdu) = @_;
$me->set_version(0x34);
$me->bind_receiver(system_id => $sysid,
password => $pw,
facilities_mask => $facil,
seq => $pdu->{seq}) }, },
};
$smpp = Net::SMPP->new_listen($host,
smpp_version => $vers,
interface_version => $if_vers,
addr_ton => 0x09,
addr_npi => 0x00,
source_addr_ton => 0x09,
source_addr_npi => 0x00,
dest_addr_ton => 0x09,
dest_addr_npi => 0x00,
system_type => '_001',
facilities_mask => $facil,
port => $port,
)
or die "Can't create server: $!";
$SIG{CHLD} = 'IGNORE'; # Don't reap zombies
warn "$$: Entering accept loop";
while (1) {
$c = $smpp->accept;
if (!defined $c) {
print STDERR '.';
next;
}
$pid = fork or last; # last will happen to child, parent stays in loop
warn "$$: forked off child $pid";
}
### Child handles a connection
undef $smpp; # close listening socket
warn "Child $$ entring main loop";
while (1) {
warn "Waiting for PDU";
$pdu = $c->read_pdu() or die "$$: PDU not read. Closing connection";
print "Received #$pdu->{seq} $pdu->{cmd}:". Net::SMPP::pdu_tab->{$pdu->{cmd}}{cmd} ."\n"
;
warn Dumper($pdu) if $trace;
#warn Net::SMPP::hexdump($pdu->{PDC_MultiPartMessage}, "\t") if $trace;
if (defined reply_tab->{$pdu->{cmd}}) {
&{reply_tab->{$pdu->{cmd}}{reply}}($c, $pdu);
warn "Replied";
} else {
warn "Don't know to reply to $pdu->{cmd}";
sleep 1;
}
}
#EOF
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