sctp: Add a test for SCTP uplink between servers
This commit is contained in:
Heikki Hannikainen
parent
8a6c464cc0
commit
e49644924e
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@ -0,0 +1,42 @@
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# sctp hub
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ServerId TESTING-1
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PassCode 31421
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MyEmail email@example.com
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MyAdmin "Admin, N0CALL"
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### Directories #########
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# Data directory (for database files)
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RunDir data
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### Intervals #########
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# Interval specification format examples:
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# 600 (600 seconds), 5m, 2h, 1h30m, 1d3h15m24s, etc...
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# When no data is received from an upstream server in N seconds, switch to
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# another server
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UpstreamTimeout 90s
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# When no data is received from a downstream server in N seconds, disconnect
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ClientTimeout 48h
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### TCP listener ##########
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# Listen <socketname> <porttype> tcp <address to bind> <port>
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# socketname: any name you wish to show up in logs and statistics
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# porttype: one of:
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# fullfeed - everything, after dupe filtering
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# dupefeed - everything that comes in - with dupes!
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# msgonly - messages only
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# userfilter - user-specified filters
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#
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Listen "Full feed" fullfeed tcp ::0 55152 acl "cfg-aprsc/acl-all.acl"
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Listen "Full feed SCTP" fullfeed sctp ::0 55152 acl "cfg-aprsc/acl-all.acl"
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Listen "Igate port" igate tcp 0.0.0.0 55582 acl "cfg-aprsc/acl-all.acl"
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### HTTP listener ##########
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# Status port provides a status view to web browsers.
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# It starts up by default on 0.0.0.0:14501.
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HTTPStatus 127.0.0.1 55501
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@ -0,0 +1,45 @@
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# sctp hub
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ServerId TESTING-2
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PassCode 31421
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MyEmail email@example.com
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MyAdmin "Admin, N0CALL"
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### Directories #########
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# Data directory (for database files)
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RunDir data
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### Intervals #########
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# Interval specification format examples:
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# 600 (600 seconds), 5m, 2h, 1h30m, 1d3h15m24s, etc...
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# When no data is received from an upstream server in N seconds, switch to
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# another server
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UpstreamTimeout 90s
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# When no data is received from a downstream server in N seconds, disconnect
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ClientTimeout 48h
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### TCP/SCTP listener ##########
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# Listen <socketname> <porttype> tcp <address to bind> <port>
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# socketname: any name you wish to show up in logs and statistics
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# porttype: one of:
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# fullfeed - everything, after dupe filtering
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# dupefeed - everything that comes in - with dupes!
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# msgonly - messages only
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# userfilter - user-specified filters
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#
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Listen "Full feed" fullfeed tcp ::0 55153 acl "cfg-aprsc/acl-all.acl"
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Listen "Full feed SCTP" fullfeed sctp ::0 55153 acl "cfg-aprsc/acl-all.acl"
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Listen "Igate port" igate tcp 0.0.0.0 55583 acl "cfg-aprsc/acl-all.acl"
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### SCTP uplink
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Uplink fullsctp full sctp 127.0.0.1 55152
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### HTTP listener ##########
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# Status port provides a status view to web browsers.
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# It starts up by default on 0.0.0.0:14501.
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HTTPStatus 127.0.0.1 55502
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@ -27,7 +27,6 @@ my %products = (
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'cfgdir' => 'cfg-aprsc',
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'pidfile' => 'logs/aprsc.pid',
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'env' => { 'APRSC_NO_VERSION_REPORT' => '1' }
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},
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'javap' => {
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'binary' => './javaprssrvr/java',
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@ -48,11 +47,11 @@ my %products = (
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}
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);
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sub new($$)
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sub new($$;$)
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{
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my($class, $config) = @_;
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my $self = bless { @_ }, $class;
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my($class, $config, $instance) = @_;
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my $self = bless { }, $class;
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if (defined $ENV{'TEST_PRODUCT'}) {
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$self->{'prod_name'} = $ENV{'TEST_PRODUCT'};
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} else {
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@ -78,6 +77,14 @@ sub new($$)
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$self->{'cmdline'} = $prod->{'binary'} . ' ' . $prod->{'stdargs'} . ' '
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. $prod->{'cfgfileargs'} . ' ' . $cfgfile;
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if (defined $prod->{'pidfile'}) {
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$self->{'pidfile'} = $prod->{'pidfile'};
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}
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if (defined $instance) {
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$self->{'pidfile'} = $instance . '.pid';
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$self->{'cmdline'} .= " -p " . $self->{'pidfile'};
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}
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$self->{'error'} = 'No errors yet';
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@ -101,8 +108,8 @@ sub start($)
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return "Product already running.";
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}
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if (defined $self->{'prod'}->{'pidfile'}) {
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my $pf = $self->{'prod'}->{'pidfile'};
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if (defined $self->{'pidfile'}) {
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my $pf = $self->{'pidfile'};
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if (open(PF, $pf)) {
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my $pl = <PF>;
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close(PF);
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@ -0,0 +1,181 @@
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#
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# Test SCTP, only on aprsc
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#
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use Test;
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BEGIN {
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plan tests => (!defined $ENV{'TEST_PRODUCT'} || $ENV{'TEST_PRODUCT'} =~ /aprsc/) ? 4 + 1 + 4 + 3 + 2 : 0;
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};
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if (defined $ENV{'TEST_PRODUCT'} && $ENV{'TEST_PRODUCT'} !~ /aprsc/) {
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exit(0);
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}
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use runproduct;
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use LWP;
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use LWP::UserAgent;
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use HTTP::Request::Common;
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use JSON::XS;
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use Ham::APRS::IS;
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use istest;
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use Data::Dumper;
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# set up the JSON module
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my $json = new JSON::XS;
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if (!$json) {
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die "JSON loading failed";
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}
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$json->latin1(0);
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$json->ascii(1);
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$json->utf8(0);
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# set up http client ############
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my $ua = LWP::UserAgent->new;
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$ua->agent(
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agent => "httpaprstester/1.0",
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timeout => 10,
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max_redirect => 0,
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);
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# set up two aprsc processes, the leaf connects to the hub with SCTP
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my $phub = new runproduct('sctp-hub', 'hub');
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my $pleaf = new runproduct('sctp-leaf', 'leaf');
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ok(defined $phub, 1, "Failed to initialize product runner");
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ok(defined $pleaf, 1, "Failed to initialize product runner");
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ok($phub->start(), 1, "Failed to start hub");
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ok($pleaf->start(), 1, "Failed to start leaf");
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# wait for the leaf to connect to the hub
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my $timeout_at = time() + 10;
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my $uplink;
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while (time() < $timeout_at) {
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# first get the status page without any traffic
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$res = $ua->simple_request(HTTP::Request::Common::GET("http://127.0.0.1:55502/status.json"));
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if ($res->code ne 200) {
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continue;
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}
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my $j1 = $json->decode($res->decoded_content(charset => 'none'));
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if (!defined $j1) {
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continue;
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}
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if (!defined $j1->{'uplinks'} || length($j1->{'uplinks'}) < 1) {
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continue;
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}
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$uplink = $j1->{'uplinks'}->[0];
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if ($uplink->{'username'} eq 'TESTING-1') {
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last;
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}
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undef $uplink;
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sleep(1);
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}
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ok(defined $uplink, 1, "Leaf server failed to establish an SCTP uplink with hub");
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# establish connections
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my $login_tx = "N0GAT";
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my $i_tx = new Ham::APRS::IS("localhost:55583", $login_tx);
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ok(defined $i_tx, 1, "Failed to initialize Ham::APRS::IS");
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my $login_rx = "N1GAT";
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my $i_rx = new Ham::APRS::IS("localhost:55152", $login_rx);
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ok(defined $i_rx, 1, "Failed to initialize Ham::APRS::IS");
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$ret = $i_rx->connect('retryuntil' => 8);
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ok($ret, 1, "Failed to connect to the server: " . $i_rx->{'error'});
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my $ret;
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$ret = $i_tx->connect('retryuntil' => 8);
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ok($ret, 1, "Failed to connect to the server: " . $i_tx->{'error'});
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############################################
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my $flush_interval = 300;
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my $bytelimit = 4*1024*1024;
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my $window = 64*1024;
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#my $window = 2*1024;
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my $outstanding = 0;
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my $txn = 0;
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my $rxn = 0;
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my $txl = 0;
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my $rxl = 0;
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my @l = ();
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my $txq = '';
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my $txq_l = 0;
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my $start_t = time();
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while ($txl < $bytelimit) {
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$s = "M" . ($txn % 10000 + 10) . ">APRS,qAR,$login_tx:!6028.51N/02505.68E# packet $txn blaa blaa blaa blaa END";
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push @l, $s;
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$s .= "\r\n";
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my $sl = length($s);
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$txl += $sl;
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$txq_l += $sl;
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$txq .= $s;
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$txn++;
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if ($txq_l >= $flush_interval) {
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$i_tx->sendline($txq, 1);
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$outstanding += $txq_l;
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$txq_l = 0;
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$txq = '';
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}
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while (($outstanding > $window) && (my $rx = $i_rx->getline_noncomment(1))) {
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my $exp = shift @l;
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if ($exp ne $rx) {
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warn "Ouch, received wrong packet: $rx\nExpected: $exp";
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}
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my $rx_l = length($rx) + 2;
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$outstanding -= $rx_l;
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$rxn++;
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$rxl += $rx_l;
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}
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}
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if ($txq_l > 0) {
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warn "flushing the rest\n";
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$i_tx->sendline($txq, 1);
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$outstanding += $txq_l;
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$txq_l = 0;
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$txq = 0;
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}
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warn "reading the rest, have received $rxn packets, sent $txn\n";
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while (($outstanding > 0) && (my $rx = $i_rx->getline_noncomment(2))) {
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my $exp = shift @l;
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if ($exp ne $rx) {
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warn "Ouch, received wrong packet: $rx\n";
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}
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my $rx_l = length($rx) + 2;
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$outstanding -= $rx_l;
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$rxn++;
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$rxl += $rx_l;
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}
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warn "after reading the rest, have received $rxn packets, sent $txn, outstanding $outstanding bytes\n";
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$end_t = time();
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$dur_t = $end_t - $start_t;
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warn sprintf("took %.3f seconds, %.0f packets/sec\n", $dur_t, $rxn / $dur_t);
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ok($rxn, $txn, "Received wrong number of lines from blob");
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ok($rxl, $txl, "Received wrong number of bytes from blob");
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ok($outstanding, 0, "There are outstanding bytes in the server after timeout");
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# stop
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ok($phub->stop(), 1, "Failed to stop hub");
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ok($pleaf->stop(), 1, "Failed to stop leaf");
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