Como Escribir un Servidor HTTP en Perl con HTTP::Server::Simple

Véase HTTP::Server::Simple.

pp2@nereida:~/src/testing$ cat -n httpserver.pl
 1  #!/usr/bin/perl
 2   {
 3   package MyWebServer;
 4
 5   use HTTP::Server::Simple::CGI;
 6   use base qw(HTTP::Server::Simple::CGI);
 7
 8   my %dispatch = (
 9       '/hello' => \&resp_hello,
10       # ...
11   );
12
13   sub handle_request {
14       my $self = shift;
15       my $cgi  = shift;
16
17       my $path = $cgi->path_info();
18       my $handler = $dispatch{$path};
19
20       if (ref($handler) eq "CODE") {
21           print "HTTP/1.0 200 OK\r\n";
22           $handler->($cgi);
23
24       } else {
25           print "HTTP/1.0 404 Not found\r\n";
26           print $cgi->header,
27                 $cgi->start_html('Not found'),
28                 $cgi->h1('Not found'),
29                 $cgi->end_html;
30       }
31   }
32
33   sub resp_hello {
34       my $cgi  = shift;   # CGI.pm object
35       return if !ref $cgi;
36
37       my $who = $cgi->param('name');
38
39       print $cgi->header,
40             $cgi->start_html("Hello"),
41             $cgi->h1("Hello $who!"),
42             $cgi->end_html;
43   }
44
45   }
46
47   # start the server on port 8082
48   my $pid = MyWebServer->new(8082)->background();
49   print "Use 'kill $pid' to stop server. Connect to 'http://localhost:8082/hello'\n";