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/cvs/deliantra/server/ext/http.ext
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Comparing deliantra/server/ext/http.ext (file contents):
Revision 1.3 by root, Tue Oct 30 17:43:16 2012 UTC vs.
Revision 1.10 by root, Wed Oct 31 20:04:44 2012 UTC

1#! perl # mandatory 1#! perl # mandatory
2 2
3# http server on base port 3# http server on base port
4 4
5use Coro::AnyEvent; 5use Coro::AnyEvent;
6
7our @WEBSOCKETS_FORWARDER = qw(slashflash.pl 13327);
6 8
7sub send { 9sub send {
8 my $self = $_[0]; 10 my $self = $_[0];
9 11
10 $self->{wbuf} .= $_[1]; 12 $self->{wbuf} .= $_[1];
… …
23 $self->send ("HTTP/1.1 500 internal error\015\012"); 25 $self->send ("HTTP/1.1 500 internal error\015\012");
24 delete $self->{rw}; 26 delete $self->{rw};
25} 27}
26 28
27sub respond { 29sub respond {
28 $_[0]->send ("HTTP/1.1 $_[1]\015\012Content-Length: " . (0 + length $_[2]) . "\015\012$_[3]\015\012$_[2]"); 30 $_[0]->send ("HTTP/1.1 $_[1]\015\012content-length: " . (0 + length $_[2]) . "\015\012$_[3]\015\012$_[2]");
31}
32
33my $cache_headers = "cache-control: max-age=8640000\015\012"
34 . "etag: \"0\"\015\012";
35
36sub content_type {
37 return "content-type: image/png\015\012" if $_[0] =~ /^\x89PNG/;
38 return "content-type: image/jpeg\015\012" if $_[0] =~ /^......JFIF/s;
39 return "content-type: audio/wav\015\012" if $_[0] =~ /^RIFF/;
40 return "content-type: audio/x-ogg\015\012" if $_[0] =~ /^OggS/;
41
42 "content-type: text/plain\015\012"
43}
44
45sub copy {
46 my ($a, $b, $buf) = @_;
47
48 # ultra-lame
49 Coro::async {
50 while () {
51 while (length $buf) {
52 my $len = syswrite $b, $buf
53 or $! == Errno::EINTR
54 or return;
55
56 substr $buf, 0, $len, "";
57
58 Coro::AnyEvent::writable $b;
59 }
60
61 Coro::AnyEvent::readable $a;
62 sysread $a, $buf, 4096
63 or return;
64 }
65 };
29} 66}
30 67
31sub handle_req { 68sub handle_req {
32 my ($self) = @_; 69 my ($self) = @_;
33 70
34 $self->{rbuf} =~ s/^( ( [^\015]+ | . )+? )\015\012\015\012//xs 71 while ($self->{rbuf} =~ s/^( (?: [^\015]+ | . )+? )\015\012\015\012//xs) {
35 or return; 72 my $req = $1;
36 73
37 my $req = $1; 74 # we ignore headers atm.
38 75
39 # we ignore headers atm. 76 $req =~ m%^GET (\S+) HTTP/[0-9.]+\015\012%
77 or return $self->fatal;
40 78
41 $req =~ s%^GET (\S+) HTTP/[0-9.]+\015\012%% 79 my $uri = $1;
42 or return $self->fatal;
43 80
44 my $uri = $1; 81 $uri =~ s%^http://[^/]*%%i; # just in case
45 82
46 $uri =~ s%^http://[^/]*%%i; # just in case 83 cf::debug "HTTP GET: $self->{id} $uri";
47 84
48 cf::debug "HTTP GET: $self->{id} $uri"; 85 if ($uri =~ m%^/(M?)([0-9a-f]+)$%) { # faces
86 my $want_meta = $1;
87 my $idx = $cf::FACEHASH{pack "H*", $2};
49 88
50 if ($uri =~ m%^/([0-9a-f]+)$%) { # faces 89 $idx
51 my $idx = $cf::FACEHASH{pack "H*", $1}; 90 or do { $self->respond ("404 illegal face name"), next };
52 91
53 $idx 92 if ($req =~ /if-none-match/i) { # dirtiest hack evar
54 or return $self->respond ("404 illegal face name"); 93 $self->respond ("304 not modified", "", $cache_headers);
94 next;
95 }
55 96
56 my $type = cf::face::get_type $idx, 1; 97 my $type = cf::face::get_type $idx, 1;
98 my $data = cf::face::get_data $idx, 1;
57 99
100 (my $meta, $data) = unpack "(w/a*)*", $data
101 if $type & 1;
102
103 if ($want_meta) {
58 if ($type & 1) { 104 if ($type & 1) {
105 $self->respond ("200 OK", $meta, "content-type: text/plain\015\012" . $cache_headers);
106 } else {
59 $self->respond ("404 type $type not served yet"); 107 $self->respond ("404 type $type has no metadata");
108 }
109 } else {
110 $self->respond ("200 OK", $data, (content_type $data) . $cache_headers);
111 }
112
113 } elsif ($uri eq "/debug") { # for debugging
114 my $body = "<html><body>";
115
116 for my $type (6, 5, 4, 3, 2, 1, 0) {
117 $body .= "<h1>$type</h1>";
118
119 for (1 .. cf::face::faces_size - 1) {
120 next if $type != cf::face::get_type $_;
121 my $name = cf::face::get_name $_;
122 my $id = unpack "H*", cf::face::get_chksum $_, 1;
123 $body .= "$_ <a href='$id'>$name ($id)</a>";
124 $body .= " <a href='M$id'>(meta)</a>" if $type & 1;
125 $body .= "<br>";
126 }
127 }
128
129 $body .= "</body></html>";
130
131 $self->respond ("200 OK", $body, "Content-Type: text/html\015\012");
132 } elsif ($uri eq "/ws") {
133 my $fh = $self->{fh};
134 my $buf = "$req\015\012\015\012$self->{rbuf}";
135
136 %$self = ();
137
138 &AnyEvent::Socket::tcp_connect (@WEBSOCKETS_FORWARDER, sub {
139 my ($fh2) = shift;
140
141 Coro::async {
142 if ($fh2) {
143 my $a = copy $fh, $fh2, $buf;
144 my $b = copy $fh2, $fh;
145
146 $a->join;
147 $b->join;
148
149 close $fh2;
150 }
151
152 close $fh;
153 };
154 });
155
60 } else { 156 } else {
61 if ($type == 0) { # faces 157 $self->respond ("404 not found");
62 $self->respond ("200 OK", (cf::face::get_data $idx, 1), "Content-Type: image/png\015\012Cache-Control: max-age=864000\015\012");
63 } else {
64 $self->respond ("404 type $type not served yet");
65 }
66 } 158 }
67 } elsif ($uri eq "/allimgs") { # for debugging
68 my $body = "<html><body>";
69
70 for (1 .. cf::face::faces_size - 1) {
71 next if cf::face::get_type $_;
72 my $name = cf::face::get_chksum $_, 1;
73 $body .= "<img src='" . (unpack "H*", $name) . "'><br>";
74 }
75
76 $body .= "</body></html>";
77
78 $self->respond ("200 OK", $body, "Content-Type: text/html\015\012");
79 } else {
80 $self->respond ("404 not found");
81 } 159 }
82} 160}
83 161
84# dirty hack: called directly from tcp.ext 162# dirty hack: called directly from tcp.ext
85sub server { 163sub server {

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