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#!perl
use warnings;
use strict;
use constant CLIENTS => 10;
use constant ROUNDS => 4;
use Scalar::Util qw/refaddr/;
use Test::More tests => 3 + ROUNDS*(
CLIENTS*5 + # server setup
CLIENTS*3 + # client setup
CLIENTS + # server msg
CLIENTS + # client send
CLIENTS*CLIENTS + # client msg
4 # round
);
use lib 't'; use Utils;
BEGIN { use_ok('Feersum') };
my ($socket,$port) = get_listen_socket();
ok $socket, "made listen socket";
my $evh = Feersum->new();
{
no warnings 'redefine';
*Feersum::DIED = sub {
my $err = shift;
fail "Died during request handler: $err";
};
}
$evh->use_socket($socket);
our $CRLF = "\015\012";
my $app = sub {
my $env = shift;
is $env->{HTTP_UPGRADE}, 'chatz', "server setup: got an upgrade req";
my $n = $env->{HTTP_X_CLIENT};
return sub {
my $respond = shift;
do_chat($n,$env);
};
};
$evh->psgi_request_handler($app);
my $cv;
# read lines, broadcast to other server-side handles
my @ss_handles;
sub do_chat {
my ($n, $env, $strm) = @_;
$cv->begin;
my $fh = $env->{'psgix.io'};
isa_ok $fh, 'IO::Socket', "server setup: $n fh";
my $websocket_turd;
read $fh, $websocket_turd, 8;
is $websocket_turd, '12345678', "server setup: $n websocket turd";
my $fh2 = $env->{'psgix.io'};
is refaddr($fh), refaddr($fh2),
"server setup: duplicated psgix.io read results in same handle";
# use AnyEvent::Handle here specifically as that's what Web::Hippie
# uses.
my $h = AnyEvent::Handle->new(fh => $fh);
$ss_handles[$n] = $h;
$h->{guard} = guard { pass "server setup: $n destroyed" };
$h->push_write("HTTP/1.1 101 Switching Protocols$CRLF$CRLF");
$h->push_read(line => sub {
my $line = $_[1];
is $line, "hello from $n", "server msg: read a line for server $n";
$line .= "\n";
$ss_handles[$_]->push_write($line) for (1..CLIENTS);
$cv->end;
});
$h->on_error(sub {
diag "server handle error: $_[2]";
$h->destroy; # important self-ref
$cv->croak("server handle: ".$_[2]);
});
}
for my $round (1..ROUNDS) {
$cv = AE::cv;
# connect a number of clients, keeping the handle in a client-side handles
# array. Once all of the clients are connected ($connect_cv synchronizes
# them) send a "hello from" line for each client. Check that every client
# gets every message.
my @cs_handles;
my $connect_cv = AE::cv(sub {
pass "round $round : all clients connected, sending chats...";
eval {
for my $n (1 .. CLIENTS) {
my $h = $cs_handles[$n];
$h->push_write("hello from $n\n");
pass "client send: wrote to $n";
}
};
warn "during connect cv: $@" if $@;
});
$connect_cv->begin;
for my $n (1 .. CLIENTS) {
$connect_cv->begin;
$cv->begin;
my $h = AnyEvent::Handle->new(
connect => ['127.0.0.1',$port],
timeout => 3,
);
$cs_handles[$n] = $h;
$h->{guard} = guard { pass "client setup: $n destroyed" };
$h->on_error(sub {
diag "client handle error: $_[2]";
$h->destroy;
$connect_cv->croak("client handle: ".$_[2]);
$cv->croak("client handle: ".$_[2]);
});
$h->push_write("GET / HTTP/1.1$CRLF".
"Upgrade: chatz$CRLF".
"X-Client: $n$CRLF".
$CRLF.
"12345678" # extra websocket v76 hanshake turd
);
# one line for the upgrade, CLIENTS lines for the chatting
$h->push_read(line => qr/$CRLF$CRLF/, sub {
my $line = $_[1];
is $line, 'HTTP/1.1 101 Switching Protocols',
"client setup: client $n got upgraded";
$connect_cv->end;
});
my $to_read = CLIENTS;
$h->push_read(line => sub {
my $line = $_[1];
$to_read--;
like $line, qr/^hello from \d+$/,
"client msg: $n got a chat, $to_read left";
unless ($to_read) {
pass "client setup: client $n is done";
$cv->end;
}
}) for (1 .. CLIENTS);
}
$connect_cv->end;
$connect_cv->recv;
pass "round: all connected";
$cv->recv;
pass "round: done round $round";
$_->destroy() for grep {defined} @cs_handles;
@cs_handles = ();
$_->destroy() for grep {defined} @ss_handles;
@ss_handles = ();
pass "round: cleaned up round $round";
}
pass "all done";
done_testing;
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