use Mojo::Base -strict;
BEGIN { $ENV{MOJO_REACTOR} = 'Mojo::Reactor::Poll' }
use Test::More;
use Mojo::IOLoop;
use Mojo::IOLoop::Server;
use Mojo::Server::Daemon;
use Mojo::UserAgent;
use Mojolicious::Lite;
# Silence
app->log->level('fatal');
get '/' => sub {
my $c = shift;
my $rel = $c->req->url;
my $abs = $rel->to_abs;
$c->render(text => "Hello World! $rel $abs");
};
get '/proxy' => sub {
my $c = shift;
$c->render(text => $c->req->url);
};
websocket '/test' => sub {
my $c = shift;
$c->on(message => sub { shift->send(shift() . 'test2') });
};
# HTTP server for testing
my $ua = Mojo::UserAgent->new(ioloop => Mojo::IOLoop->singleton);
my $daemon = Mojo::Server::Daemon->new(app => app, silent => 1);
$daemon->listen(['http://127.0.0.1'])->start;
my $port = Mojo::IOLoop->acceptor($daemon->acceptors->[0])->port;
# CONNECT proxy server for testing
my (%buffer, $connected, $read, $sent);
my $nf
= "HTTP/1.1 404 NOT FOUND\x0d\x0a"
. "Content-Length: 0\x0d\x0a"
. "Connection: close\x0d\x0a\x0d\x0a";
my $ok = "HTTP/1.0 201 BAR\x0d\x0aX-Something: unimportant\x0d\x0a\x0d\x0a";
my $dummy = Mojo::IOLoop::Server->generate_port;
my $id = Mojo::IOLoop->server(
{address => '127.0.0.1'} => sub {
my ($loop, $stream, $id) = @_;
# Connection to client
$stream->on(
read => sub {
my ($stream, $chunk) = @_;
# Write chunk from client to server
my $server = $buffer{$id}{connection};
return Mojo::IOLoop->stream($server)->write($chunk) if length $server;
# Read connect request from client
my $buffer = $buffer{$id}{client} .= $chunk;
if ($buffer =~ /\x0d?\x0a\x0d?\x0a$/) {
$buffer{$id}{client} = '';
if ($buffer =~ /CONNECT (\S+):(\d+)?/) {
$connected = "$1:$2";
my $fail = $2 == $dummy;
# Connection to server
$buffer{$id}{connection} = Mojo::IOLoop->client(
{address => $1, port => $fail ? $port : $2} => sub {
my ($loop, $err, $stream) = @_;
# Connection to server failed
if ($err) {
Mojo::IOLoop->remove($id);
return delete $buffer{$id};
}
# Start forwarding data in both directions
Mojo::IOLoop->stream($id)->write($fail ? $nf : $ok);
$stream->on(
read => sub {
my ($stream, $chunk) = @_;
$read += length $chunk;
$sent += length $chunk;
Mojo::IOLoop->stream($id)->write($chunk);
}
);
# Server closed connection
$stream->on(
close => sub {
Mojo::IOLoop->remove($id);
delete $buffer{$id};
}
);
}
);
}
# Invalid request from client
else { Mojo::IOLoop->remove($id) }
}
}
);
# Client closed connection
$stream->on(
close => sub {
my $buffer = delete $buffer{$id};
Mojo::IOLoop->remove($buffer->{connection}) if $buffer->{connection};
}
);
}
);
my $proxy = Mojo::IOLoop->acceptor($id)->port;
# Normal non-blocking request
my $result;
$ua->get(
"http://127.0.0.1:$port/" => sub {
my ($ua, $tx) = @_;
$result = $tx->res->body;
Mojo::IOLoop->stop;
}
);
Mojo::IOLoop->start;
is $result, "Hello World! / http://127.0.0.1:$port/", 'right content';
# Normal WebSocket
$result = undef;
$ua->websocket(
"ws://127.0.0.1:$port/test" => sub {
my ($ua, $tx) = @_;
$tx->on(finish => sub { Mojo::IOLoop->stop });
$tx->on(message => sub { shift->finish; $result = shift });
$tx->send('test1');
}
);
Mojo::IOLoop->start;
is $result, 'test1test2', 'right result';
# Non-blocking proxy request
$ua->proxy->http("http://127.0.0.1:$port");
my $kept_alive;
$result = undef;
$ua->get(
'http://example.com/proxy' => sub {
my ($ua, $tx) = @_;
$kept_alive = $tx->kept_alive;
$result = $tx->res->body;
Mojo::IOLoop->stop;
}
);
Mojo::IOLoop->start;
ok !$kept_alive, 'connection was not kept alive';
is $result, 'http://example.com/proxy', 'right content';
# Kept alive proxy WebSocket
($kept_alive, $result) = ();
$ua->websocket(
"ws://127.0.0.1:$port/test" => sub {
my ($ua, $tx) = @_;
$kept_alive = $tx->kept_alive;
$tx->on(finish => sub { Mojo::IOLoop->stop });
$tx->on(message => sub { shift->finish; $result = shift });
$tx->send('test1');
}
);
Mojo::IOLoop->start;
ok $kept_alive, 'connection was kept alive';
is $result, 'test1test2', 'right result';
# Blocking proxy request
my $tx = $ua->get('http://example.com/proxy');
is $tx->res->code, 200, 'right status';
is $tx->res->body, 'http://example.com/proxy', 'right content';
# Proxy WebSocket
$ua = Mojo::UserAgent->new;
$ua->proxy->http("http://127.0.0.1:$proxy");
$result = undef;
$ua->websocket(
"ws://127.0.0.1:$port/test" => sub {
my ($ua, $tx) = @_;
$tx->on(finish => sub { Mojo::IOLoop->stop });
$tx->on(message => sub { shift->finish; $result = shift });
$tx->send('test1');
}
);
Mojo::IOLoop->start;
is $connected, "127.0.0.1:$port", 'connected';
is $result, 'test1test2', 'right result';
ok $read > 25, 'read enough';
ok $sent > 25, 'sent enough';
# Proxy WebSocket with bad target
$ua->proxy->http("http://127.0.0.1:$proxy");
my ($success, $leak, $err);
$ua->websocket(
"ws://127.0.0.1:$dummy/test" => sub {
my ($ua, $tx) = @_;
$success = $tx->success;
$leak = !!Mojo::IOLoop->stream($tx->previous->connection);
$err = $tx->error;
Mojo::IOLoop->stop;
}
);
Mojo::IOLoop->start;
ok !$success, 'no success';
ok !$leak, 'connection has been removed';
is $err->{message}, 'Proxy connection failed', 'right message';
done_testing();