blob: da324901bcab0e29adaa026b1d91aab8eaa70ffd [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for stream proxy module.
###############################################################################
use warnings;
use strict;
use Test::More;
use IO::Select;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/stream/)->plan(5)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
%%TEST_GLOBALS_STREAM%%
server {
listen 127.0.0.1:8080;
proxy_pass 127.0.0.1:8081;
proxy_connect_timeout 2s;
}
}
EOF
$t->run_daemon(\&stream_daemon);
$t->run()->waitforsocket('127.0.0.1:' . port(8081));
###############################################################################
my $s = stream('127.0.0.1:' . port(8080));
is($s->io('foo1', length => 4), 'bar1', 'proxy connection');
is($s->io('foo3', length => 4), 'bar3', 'proxy connection again');
is($s->io('close'), 'close', 'proxy connection close');
is($s->io('test'), '', 'proxy connection closed');
$s = stream('127.0.0.1:' . port(8080));
sleep 3;
is($s->io('foo', length => 3), 'bar', 'proxy connect timeout');
###############################################################################
sub stream_daemon {
my $server = IO::Socket::INET->new(
Proto => 'tcp',
LocalAddr => '127.0.0.1:' . port(8081),
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
my $sel = IO::Select->new($server);
local $SIG{PIPE} = 'IGNORE';
while (my @ready = $sel->can_read) {
foreach my $fh (@ready) {
if ($server == $fh) {
my $new = $fh->accept;
$new->autoflush(1);
$sel->add($new);
} elsif (stream_handle_client($fh)) {
$sel->remove($fh);
$fh->close;
}
}
}
}
sub stream_handle_client {
my ($client) = @_;
log2c("(new connection $client)");
$client->sysread(my $buffer, 65536) or return 1;
log2i("$client $buffer");
$buffer =~ s/foo/bar/g;
log2o("$client $buffer");
$client->syswrite($buffer);
return $buffer =~ /close/;
}
sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }
###############################################################################