/[pxelator]/lib/PXElator/httpd.pm
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Annotation of /lib/PXElator/httpd.pm

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Revision 43 - (hide annotations)
Wed Jul 29 19:57:07 2009 UTC (12 years, 2 months ago) by dpavlin
File size: 2921 byte(s)
turn debug on/off

1 dpavlin 42 package httpd;
2    
3     use warnings;
4     use strict;
5     use autodie;
6    
7     =head1 httpd
8    
9     Start with:
10    
11     perl -Ilib/PXElator -Mhttpd -e httpd::start
12    
13     =cut
14    
15     use Data::Dump qw/dump/;
16     use Carp qw/confess/;
17     use File::Slurp;
18     #use JSON;
19     use IO::Socket::INET;
20 dpavlin 43 use Module::Refresh;
21 dpavlin 42
22     our $port = 7777;
23     our $debug = 1;
24    
25     use server;
26     our $url = "http://$server::ip:$port/";
27    
28 dpavlin 43 use html;
29    
30 dpavlin 42 sub static {
31     my ($client,$path) = @_;
32    
33     $path = "tftp/$path";
34    
35     if ( ! -e $path || -d $path ) {
36     print $client "HTTP/1.0 404 $path not found\r\n";
37     return;
38     }
39    
40     my $type = 'text/plain';
41     $type = 'text/html' if $path =~ m{\.htm};
42     $type = 'application/javascript' if $path =~ m{\.js};
43    
44     print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: ", -s $path,"\r\n\r\n";
45     open(my $html, $path);
46     while(<$html>) {
47     print $client $_;
48     }
49     close($html);
50    
51     return $path;
52     }
53    
54     my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n";
55    
56 dpavlin 43 use boolean;
57 dpavlin 42
58 dpavlin 43 sub get_request {
59     my ( $client, $path, $param ) = @_;
60    
61     warn "get_request $client $path $param";
62    
63     if ( my $found = static( $client,$path ) ) {
64     warn "static $found" if $debug;
65     } elsif ( $path eq '/' ) {
66     print $client $ok,
67     html::table( 2,
68     'pid', $$,
69     'debug', qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|,
70     );
71    
72     } elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) {
73     eval 'our $' . $1 . ' = ' . $2;
74     warn $@ if $@;
75     print $client qq|HTTP/1.1 302 Found\r\nLocation: $url\r\nContent-type: text/html\r\n\r\n<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|;
76     } elsif ( $path =~ m{/boot} ) {
77     print $client qq{$ok
78     #!gpxe
79     imgfree
80     login
81     chain http://$server::ip:$httpd::port/
82    
83     };
84     } else {
85     print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>";
86     warn "404 $path";
87     }
88    
89     }
90 dpavlin 42 sub start {
91    
92     my $server = IO::Socket::INET->new(
93     Proto => 'tcp',
94     LocalPort => $httpd::port,
95     Listen => SOMAXCONN,
96     Reuse => 1
97 dpavlin 43 ) || die "can't start server on $url: $!";
98 dpavlin 42
99     print "url $url\n";
100    
101     system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &";
102    
103     while (my $client = $server->accept()) {
104     $client->autoflush(1);
105     my $request = <$client>;
106    
107     warn "request $request\n" if $debug;
108    
109 dpavlin 43 Module::Refresh->refresh;
110    
111 dpavlin 42 if ($request =~ m{^GET (/.*) HTTP/1.[01]}) {
112 dpavlin 43 my $path = $1;
113 dpavlin 42 my $param;
114 dpavlin 43 if ( $path =~ s{\?(.+)}{} ) {
115 dpavlin 42 foreach my $p ( split(/[&;]/, $1) ) {
116     my ($n,$v) = split(/=/, $p, 2);
117     $param->{$n} = $v;
118     }
119     warn "param: ",dump( $param ) if $debug;
120     }
121 dpavlin 43 warn "path $path param: ",dump( $param );
122     get_request $client, $path, $param;
123 dpavlin 42 } else {
124     print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request";
125     warn "500 $request";
126     }
127    
128     print $client qq{
129 dpavlin 43 <div style="font-size: 80%; color: #888">
130     <a href="">reload</a>
131     <a href="/">index</a>
132     </div>
133     } if $client->connected;
134 dpavlin 42
135     }
136    
137     die "server died";
138     }
139    
140     1;

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