/[Frey]/trunk/lib/Frey/Server.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 37 by dpavlin, Mon Jun 30 20:02:06 2008 UTC revision 64 by dpavlin, Tue Jul 8 16:18:13 2008 UTC
# Line 1  Line 1 
1  package Frey::Server;  package Frey::Server;
2    
3  use strict;  use Moose;
 use warnings;  
4    
5  use Continuity;  use Continuity;
6  #use Continuity::REPL;  #use Continuity::REPL;
7    use Continuity::Widget::DomNode;
8  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
9    
10  use base 'Frey';  use Frey;
11  use Frey::HTML;  use Frey::Introspect;
12    use Frey::ObjectBrowser;
13    
14  my @messages;    # Global (shared) list of messages  my @messages;    # Global (shared) list of messages
15  my $got_message; # Flag to indicate that there is a new message to display  my $got_message; # Flag to indicate that there is a new message to display
# Line 16  my $got_message; # Flag to indicate that Line 17  my $got_message; # Flag to indicate that
17  use vars qw( $repl $server );  use vars qw( $repl $server );
18    
19  #$repl = Continuity::REPL->new;  #$repl = Continuity::REPL->new;
 $server = Continuity->new(  
         port => 16001,  
         path_session => 1,  
         cookie_session => 'sid',  
         callback => \&main,  
 );  
 $server->debug_level( 2 );  
20    
21  sub run {  sub run {
22            $server = Continuity->new(
23                    port => 16001,
24                    path_session => 1,
25                    cookie_session => 'sid',
26                    callback => \&main,
27                    debug_level => 1,
28                    staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },
29            );
30          $server->loop;          $server->loop;
31  }  }
32    
 my @callbacks;  
 my $callback_count;  
   
 sub gen_link {  
         my ($text, $code) = @_;  
         $callbacks[$callback_count] = $code;  
         my $out = qq{<a href="?cb=$callback_count">$text</a>};  
         $callback_count++;  
         return $out;  
 }  
   
 sub process_links {  
         my $request = shift;  
         my $cb = $request->param('cb');  
         if (exists $callbacks[$cb]) {  
                 $callbacks[$cb]->($request);  
 #               delete $callbacks[$cb];  
         }  
 }  
   
33  # This is the main entrypoint. We are looking for one of three things -- a  # This is the main entrypoint. We are looking for one of three things -- a
34  # pushstream, a sent message, or a request for the main HTML. We delegate each  # pushstream, a sent message, or a request for the main HTML. We delegate each
35  # of these cases, none of which will return (they all loop forever).  # of these cases, none of which will return (they all loop forever).
# Line 60  sub main { Line 42  sub main {
42          warn $req->request->header('User_Agent');          warn $req->request->header('User_Agent');
43  #warn dump( $req );  #warn dump( $req );
44    
45            if ( $path =~ m!/~/([^/]+)(?:/([^/]*))?! ) {
46                    my $f = Frey::Introspect->new( package => $1 );
47                    $f->html( $req );
48            }
49    
50            if ( $path =~ m!/ob/([^/]+)(?:/([^/]*))?! ) {
51                    my $f = Frey::ObjectBrowser->new;
52                    $f->html( $req );
53            }
54          # If this is a request for the pushtream, then give them that          # If this is a request for the pushtream, then give them that
55          if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
56                  pushstream($req);                  pushstream($req);
# Line 70  sub main { Line 61  sub main {
61                  send_message($req);                  send_message($req);
62          }          }
63    
64          if ( $path =~ m/test/ ) {          my $f = Frey->new;
65                  use Data::Dumper;          my $classes = Continuity::Widget::DomNode->create(
66                  $Data::Dumper::Deparse = 1;                  ul => [
67                            map {
68                  my $x = 0;                                  warn dump( $_ );
69                  my $continue = 1;                                  my ( $package, $path ) = %$_;
70                  my $link1 = gen_link('+' => sub { $x++ });                                  ( li => [
71                  my $link2 = gen_link('-' => sub { $x-- });                                          a => { href => '/~/' . $package . '/' } => [ $package ],
72                  my $out = gen_link('X' => sub { $continue = 0 });                                          ' ',
73                  while ( $continue ) {                                          a => { href => '/ob/' . $package } => [ 'browse' ],
74                          warn "## x = $x ",dump( $req->params );                                          " <tt>$path</tt>"
75                          $req->print("\$x is now: $x");                                  ] )
76                          $req->print($link1, ' ', $link2, ' ', $out);                          } @{ $f->classes }
77                          $req->print('<pre>'.Dumper( @callbacks ).'</pre>');                  ],
78                          $req->next;          )->to_string;
79                          process_links($req);          $req->print( $classes );
                 }  
         }  
   
         # Otherwise, lets give them page  
         send_page($req);  
80  }  }
81    
82  # Here we accept a connection to the browser, and keep it open. Meanwhile we  # Here we accept a connection to the browser, and keep it open. Meanwhile we
# Line 130  sub send_message { Line 116  sub send_message {
116    }    }
117  }  }
118    
 # This isn't a pushstream, nor a new message. It is just the main page. We loop  
 # in case they ask for it multiple times :)  
 sub send_page {  
         my ($req) = @_;  
         my $templates = Template::Declare->templates;  
         while(1) {  
                 warn "param = ",dump($req->param);  
                 my $path = $req->request->url->path;  
   
                 my $html;  
   
                 if ( $path =~ m/::/ ) {  
                         my ( undef, $module, $method ) = split(m!/!, $path, 3);  
   
                         if ( ! defined( $templates->{$module} ) ) {  
                                 $req->conn->send_status_line( 404, "$module" );  
                                 $html = "Package $module not found";  
                         } elsif ( ! $method ) {  
                                 $html = Frey::HTML->page( 'package-methods', $req, $module );  
                         } elsif ( grep(/^\Q$method\E$/, @{ $templates->{$module} }) ) {  
                                 $html = Frey::HTML->page( $method, $req );  
                         } else {  
                                 $req->conn->send_status_line( 404, "$module $method" );  
                                 $html = "Package $module doesn't have $method";  
                         }  
                 } else {  
                         warn "fallback to status page\n";  
                         $html = Frey::HTML->page( 'status' );  
                 }  
   
                 $req->print( $html );  
                 warn ">> ",length( $html ), " bytes\n";  
                 $req->next;  
         }  
 }  
   
119  1;  1;
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