| 1 | #! perl |
1 | #! perl # mandatory |
| 2 | |
2 | |
| 3 | # this listens for new tcp connections and hands them over to the server core |
3 | # this listens for new tcp connections and hands them over to the server core |
| 4 | # wether this being an extension introduces or reduces stability problems |
4 | # whether this being an extension introduces or reduces stability problems |
| 5 | # is unknown as of today. |
5 | # is unknown as of today. |
| 6 | |
6 | |
| 7 | use Socket; |
7 | use Socket; |
| 8 | use IO::Socket::INET; |
8 | use AnyEvent::Socket; |
| 9 | |
9 | |
| 10 | our $LISTEN = new IO::Socket::INET |
10 | CONF BIND_ADDRESSES = [[undef, 13327]]; |
| 11 | LocalPort => cf::settings->csport, |
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| 12 | Listen => 1, |
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| 13 | Blocking => 0, # bugfix workaround for Event calling handler twice :( |
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| 14 | ReuseAddr => 1; |
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| 15 | |
11 | |
| 16 | if (!$LISTEN) { |
12 | our @LISTENERS; |
| 17 | # extension yes, completely stupid, not yet |
13 | |
| 18 | warn "unable to establish listen sockect, exiting.\n"; |
14 | for (@$BIND_ADDRESSES) { |
| 19 | exit (2); |
15 | my ($host, $port) = @$_; |
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16 | cf::info "listening on ", (format_hostport $host, $port), "\n"; |
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17 | |
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18 | push @LISTENERS, tcp_server $host, $port, sub { |
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19 | my ($fh, $host, $port) = @_ |
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20 | or return; |
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21 | |
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22 | my $lhost = AnyEvent::Socket::format_address |
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23 | +(AnyEvent::Socket::unpack_sockaddr getsockname $fh)[1]; |
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24 | |
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25 | cf::info "new connection from ", (format_hostport $host, $port), "\n" |
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26 | if $lhost ne $host; # do not log connections from the host, e.g. for watchdogs |
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27 | |
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28 | cf::client::create fileno $fh, $host; |
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29 | }; |
| 20 | } |
30 | } |
| 21 | |
31 | |
| 22 | Event->io ( |
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| 23 | reentrant => 0, |
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| 24 | fd => $LISTEN, |
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| 25 | nice => 1, |
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| 26 | poll => 'r', |
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| 27 | data => cf::WF_AUTOCANCEL, |
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| 28 | cb => sub { |
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| 29 | my ($fh, $peername) = $LISTEN->accept |
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| 30 | or return; |
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| 31 | |
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| 32 | my $fd = fileno $fh; |
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| 33 | my $host = inet_ntoa +(sockaddr_in $peername)[1]; |
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| 34 | |
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| 35 | warn "new connection from $host\n"; |
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| 36 | |
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| 37 | cf::client::create $fd, $host; |
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| 38 | }, |
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| 39 | ); |
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| 40 | |
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