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root |
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#! perl # mandatory |
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# http server on base port |
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use Coro::AnyEvent; |
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sub send { |
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my $self = $_[0]; |
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$self->{wbuf} .= $_[1]; |
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$self->{ww} ||= AE::io $self->{fh}, 1, sub { |
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my $len = syswrite $self->{fh}, $self->{wbuf}; |
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substr $self->{wbuf}, 0, $len, ""; |
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delete $self->{ww} unless length $self->{wbuf}; |
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}; |
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} |
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sub fatal { |
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my ($self) = @_; |
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$self->send ("HTTP/1.1 500 internal error\015\012"); |
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delete $self->{rw}; |
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} |
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sub respond { |
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$_[0]->send ("HTTP/1.1 $_[1]\015\012Content-Length: " . (0 + length $_[2]) . "\015\012$_[3]\015\012$_[2]"); |
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} |
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sub handle_req { |
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my ($self) = @_; |
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$self->{rbuf} =~ s/^( ( [^\015]+ | . )+? )\015\012\015\012//xs |
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or return; |
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my $req = $1; |
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# we ignore headers atm. |
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$req =~ s%^GET (\S+) HTTP/[0-9.]+\015\012%% |
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or return $self->fatal; |
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my $uri = $1; |
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if ($uri =~ m%^/([0-9a-f]+)$%) { # faces |
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my $idx = $cf::FACEHASH{pack "H*", $1}; |
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$idx |
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or return $self->respond ("404 illegal face name"); |
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my $type = cf::face::get_type $idx, 1; |
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if ($type & 1) { |
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$self->respond ("404 type $type not served yet"); |
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} else { |
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if ($type == 0) { # faces |
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$self->respond ("200 OK", (cf::face::get_data $idx, 1), "Content-Type: image/png\015\012"); |
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} else { |
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$self->respond ("404 type $type not served yet"); |
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} |
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} |
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} else { |
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$self->respond ("404 not found"); |
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} |
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} |
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# dirty hack: called directly from tcp.ext |
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sub server { |
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my $self = bless { |
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fh => $_[0], |
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rbuf => $_[1], |
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wbuf => "", |
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}; |
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$self->{rw} = AE::io $self->{fh}, 0, sub { |
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my $len = sysread $self->{fh}, $self->{rbuf}, 4096, length $self->{rbuf}; |
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if ($len == 0) { |
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delete $self->{rw}; |
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} else { |
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$self->handle_req; |
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delete $self->{rw} if length $self->{rbuf} > 8192; # headers too long |
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} |
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}; |
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$self->handle_req; # in the unlikely case of the buffer already forming a valid request |
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} |
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cf::register_exticmd http_faceurl => sub { |
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my ($ns) = @_; |
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"/" |
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}; |
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