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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
###########################################################################
use strict;
use warnings;
use Test::More tests => 10;
use Net::SIP;
use Net::SIP::Util ':all';
use IO::Socket;
# create leg for UAS on dynamic port
my $sock_uas = IO::Socket::INET->new(
Proto => 'udp',
LocalAddr => '127.0.0.1',
LocalPort => 0, # let system pick one
);
ok( $sock_uas, 'create UAS socket' );
# get address for UAS
my $uas_addr = do {
my ($port,$host) = unpack_sockaddr_in ( getsockname($sock_uas));
inet_ntoa( $host ).":$port"
};
# 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) && $pid == 0 ) {
close($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( $uas_addr,$read );
ok( <$read>, "UAS finished" );
wait;
###############################################
# UAC
###############################################
sub uac {
my ($peer_addr,$pipe) = @_;
Net::SIP::Debug->set_prefix( "DEBUG(uac):" );
ok( <$pipe>, "UAS created\n" ); # wait until UAS is ready
my $uac = Net::SIP::Simple->new(
from => 'me.uac@example.com',
leg => scalar(create_socket_to( $peer_addr )),
domain2proxy => { 'example.com' => $peer_addr },
);
ok( $uac, 'UAC created' );
ok( <$pipe>, "UAS ready\n" ); # wait until UAS is ready
my $ringing = 0;
my $call = $uac->invite(
'you.uas@example.com',
cb_preliminary => sub {
my ($self,$code,$packet) = @_;
if ( $code == 180 ) {
diag( 'got ringing' );
$ringing ++
}
}
);
ok( $ringing,'got ringing' );
ok( ! $uac->error, 'no error on UAC' );
ok( $call, 'Call established' );
$call->loop(1);
my $stop;
$call->bye( cb_final => \$stop );
$call->loop( \$stop,10 );
ok( $stop, 'UAS down' );
}
###############################################
# UAS
###############################################
sub uas {
my ($sock,$pipe) = @_;
Net::SIP::Debug->set_prefix( "DEBUG(uas):" );
my $uas = Net::SIP::Simple->new(
domain => 'example.com',
leg => $sock
) || die $!;
print $pipe "UAS created\n";
# Listen
my $call_closed;
$uas->listen(
cb_create => sub {
my ($call,$request,$leg,$from) = @_;
diag( 'call created' );
my $response = $request->create_response( '180','Ringing' );
$call->{endpoint}->new_response( $call->{ctx},$response,$leg,$from );
1;
},
cb_established => sub { diag( 'call established' ) },
cb_cleanup => sub {
diag( 'call cleaned up' );
$call_closed =1;
},
);
# notify UAC process that I'm listening
print $pipe "UAS ready\n";
# Loop until call is closed, at most 10 seconds
$uas->loop( \$call_closed, 10 );
# done
if ( $call_closed ) {
print $pipe "UAS finished\n";
} else {
print $pipe "call closed by timeout not stopvar\n";
}
}
|
