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|
#!/usr/bin/perl
###########################################################################
# creates a UAC and a UAS using Net::SIP::Simple
# and makes call from UAC to UAS,
# Call does not involve transfer of RTP data
# UAS will on ring, but never 200 Ok, UAC will cancel call
###########################################################################
use strict;
use warnings;
use Test::More tests => 8*6;
do './testlib.pl' || do './t/testlib.pl' || die "no testlib";
use Net::SIP;
use Net::SIP::Util ':all';
use IO::Socket;
my @tests;
for my $transport (qw(udp tcp tls)) {
for my $family (qw(ip4 ip6)) {
push @tests, [ $transport, $family ];
}
}
for my $t (@tests) {
my ($transport,$family) = @$t;
SKIP: {
if (my $err = test_use_config($family,$transport)) {
skip $err,8;
next;
}
note("------- test with family $family transport $transport");
# create leg for UAS on dynamic port
my ($sock_uas,$uas_addr) = create_socket($transport);
ok( $sock_uas, 'create UAS socket' );
# fork UAS and make call from UAC to UAS
pipe( my $read,my $write); # to sync UAC with UAS
my $pid = fork();
if ( defined($pid) && $pid == 0 ) {
$SIG{__DIE__} = undef;
close($read);
$write->autoflush;
uas( $sock_uas, $write );
exit(0);
}
ok( $pid, "fork successful" );
close( $sock_uas );
close($write);
alarm(15);
$SIG{__DIE__} = $SIG{ALRM} = sub { kill 9,$pid; ok( 0,'died' ) };
uac(test_sip_uri($uas_addr), $read);
ok( <$read>, "done" );
wait;
}
}
###############################################
# UAC
###############################################
sub uac {
my ($peer_uri,$pipe) = @_;
Net::SIP::Debug->set_prefix( "DEBUG(uac):" );
ok( <$pipe>, "UAS created\n" ); # wait until UAS is ready
my ($transport) = sip_uri2sockinfo($peer_uri);
my $uac = Net::SIP::Simple->new(
from => 'me.uac@example.com',
domain2proxy => { 'example.com' => $peer_uri },
leg => Net::SIP::Leg->new(
sock => (create_socket($transport))[0],
test_leg_args('caller.sip.test'),
)
);
ok( $uac, 'UAC created' );
ok( <$pipe>, "UAS ready\n" ); # wait until UAS is ready
my $call_ok = 0;
my $end_code;
my $call = $uac->invite(
'you.uas@example.com',
cb_final => sub {
my ($status,$self,%info) = @_;
$end_code = $info{code};
},
);
$uac->loop(3,\$call_ok);
ok($call_ok == 0,'invite did not complete');
$call->cancel;
$uac->loop(3,\$end_code);
ok( $end_code==487,'got 487 (request canceled)');
$uac->cleanup;
}
###############################################
# UAS
###############################################
sub uas {
my ($sock,$pipe) = @_;
Net::SIP::Debug->set_prefix( "DEBUG(uas):" );
my $uas = Net::SIP::Simple->new(
domain => 'example.com',
leg => Net::SIP::Leg->new(
sock => $sock,
test_leg_args('listen.sip.test'),
)
) || die $!;
print $pipe "UAS created\n";
my $timer;
my $got_cancel;
my $my_receive = sub {
my ($self,$endpoint,$ctx,$error,$code,$packet,$leg,$from) = @_;
if ( $packet->is_request && $packet->method eq 'INVITE' ) {
# just ring
my $ring = $packet->create_response( 180,'Ringing' );
$timer ||= $endpoint->{dispatcher}->add_timer( 1,
sub { $endpoint->new_response( $ctx,$ring,$leg,$from ) },
1 );
return;
}
if ( $timer && $packet->is_request && $packet->method eq 'CANCEL' ) {
$timer->cancel;
$got_cancel =1;
}
goto &Net::SIP::Simple::Call::receive;
};
# Listen
$uas->listen( cb_create => sub { return $my_receive } );
# notify UAC process that I'm listening
print $pipe "UAS ready\n";
# Loop at most 10 seconds
$uas->loop( 10,\$got_cancel );
$uas->loop( 3 );
$uas->cleanup;
print $pipe "UAS done\n";
}
|
