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package MasterServer::TCP::BrowserHost;
use strict;
use warnings;
use AnyEvent::Socket;
use AnyEvent::Handle;
use Exporter 'import';
our @EXPORT = qw| browser_host clean_tcp_handle|;
################################################################################
## wait for incoming TCP connections from game clients and other masterservers.
## respond with secure/validate, contact info and/or server lists.
## allow other masterservers to synchronize
################################################################################
sub browser_host {
my $self = shift;
my $browser = tcp_server undef, $self->{listen_port}, sub {
my ($fh, $a, $p) = @_;
# validated? yes = 1 no = 0
my $auth = 0;
# debug -- new connection opened
#$self->log("tcp","New connection from $a:$p");
# prep a challenge
my $secure = $self->secure_string();
# handle received data
my $h; $h = AnyEvent::Handle->new(
fh => $fh,
poll => 'r',
timeout => $self->{timeout_time},
on_eof => sub {$self->log("tcp","eof on $a:$p" ); $self->clean_tcp_handle(@_)},
on_error => sub {$self->error($!, "browser $a:$p"); $self->clean_tcp_handle(@_)},
on_read => sub {$self->read_tcp_handle($h, $a, $p, $secure, @_)},
);
# part 1: send \basic\\secure\$key\
$h->push_write("\\basic\\\\secure\\$secure\\final\\");
# keep handle alive longer and store authentication info
$self->{browser_clients}->{$h} = [$h, $auth];
return;
};
# startup of TCP server complete
$self->log("info", "Listening for TCP connections on port $self->{listen_port}.");
return $browser;
}
################################################################################
## clean handles on timeouts, completed requests and/or errors
################################################################################
sub clean_tcp_handle{
my ($self, $c) = @_;
# clean and close the connection
delete ($self->{browser_clients}->{$c});
$c->destroy();
}
1;
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