/[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!
ViewVC logotype

Diff of /trunk/lib/Frey/Server.pm

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 19 by dpavlin, Sun Jun 29 12:55:39 2008 UTC revision 507 by dpavlin, Tue Nov 25 00:26:15 2008 UTC
# Line 1  Line 1 
1  package Frey::Server;  package Frey::Server;
2    
3  use strict;  use Moose;
4  use warnings;  extends 'Frey';
5    with 'Frey::Web';
6    with 'Frey::Config';
7    
8  use Continuity;  use Continuity;
9  use Continuity::REPL;  #use Continuity::REPL;
10  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
11    
12  use HTML;  #use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much
13    use Frey::ClassLoader;
14    use Frey::Run;
15    use Frey::Editor;
16    
17  my @messages;    # Global (shared) list of messages  my @messages;    # Global (shared) list of messages
18  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
19    
20  use vars qw( $repl $server );  use vars qw( $repl $server );
 $repl = Continuity::REPL->new;  
21    
22  $server = Continuity->new(  #$repl = Continuity::REPL->new;
23    port => 16001,  
24    path_session => 1,  =head1 NAME
25    cookie_session => 'sid',  
26    callback => \&main,  Frey::Server - Continuity based server for Frey
27  );  
28  $server->debug_level( 2 );  =head2 DESCRIPTION
29    
30  $server->loop;  This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
31    
32  # This is the main entrypoint. We are looking for one of three things -- a  =head2 run
33  # pushstream, a sent message, or a request for the main HTML. We delegate each  
34  # of these cases, none of which will return (they all loop forever).    $o->run( $optional_port );
35    
36    =cut
37    
38    sub run {
39            my ( $self, $port ) = @_;
40            $server = Continuity->new(
41                    port => $port || $self->config->{port} || 16001,
42                    path_session => 1,
43                    cookie_session => 'sid',
44                    callback => \&main,
45                    debug_level => 2,
46                    staticp => sub { $_[0]->url =~ m/^(static|var).*\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
47            );
48            $Module::Reload::Debug = 1; # auto if debug_level > 1
49            Frey::ClassLoader->new->load_all_classes();
50            $server->loop;
51    }
52    
53    =head2 main
54    
55    This is simple dispatcher for our server. Currently it's in flux and
56    documented only in source code.
57    
58    =cut
59    
60  sub main {  sub main {
61    my ($req) = @_;          my ($req) = @_;
62      
63    my $path = $req->request->url->path;          my $path = $req->request->url->path;
64    warn "REQUEST: $path\n";  
65            eval {
66          warn $req->request->header('User_Agent');  
67  #warn dump( $req );                  sub refresh {
68                            my $url = shift || '/';
69    # If this is a request for the pushtream, then give them that                          warn "# refresh $url";
70    if($path =~ /pushstream/) {                          qq|
71          pushstream($req);                                  <html>
72    }                                  <head>
73                                              <META HTTP-EQUIV="Refresh" CONTENT="1; URL=$url"></META>
74    # If they are sending us a message, we give them a thread for that too                                  </head>
75    if($path =~ /sendmessage/) {                                  <body>
76          send_message($req);                                          Refresh <a href="$url"><tt>$url</tt></a>
77    }                                  </body>
78                                    </html>
79                                    \n\r\n\r
80                            |; # XXX newlines at end are important to flush content to browser
81                    }
82    
83                    if ( $path =~ m{/reload(.*)} ) {
84                            Frey::Server->new->load_config;
85                            Module::Reload->check;
86                            warn "# reload done";
87                            $req->print( refresh( $1 ) );
88                            return;
89                    } elsif ( $path =~ m{/exit(.*)} ) {
90                            # FIXME do we need some kind of check here for production? :-)
91                            # ./bin/dev.sh will restart us during development
92                            $req->print( refresh( $1 ) );
93                            exit;
94                    }
95    
96    #               warn $req->request->header('User_Agent');
97    
98                    my %params = $req->params;
99                    my $html;
100    
101                    sub rest2class {
102                            my $class = shift;
103                            $class =~ s/-/::/; # sigh!
104                            return $class;
105                    }
106    
107    
108                    my $f;
109    
110                    my $editor = Frey::Editor->new;
111    
112                    # shared run params
113                    my $run = {
114                            request_url => $req->request->url,
115                    };
116    
117                    if (
118                            $path =~ m{/Frey[:-]+ObjectBrowser}
119                    ) {
120                            $f = Frey::ObjectBrowser->new( fey_class => $params{class} );
121                            $f->request( $req );
122                    } elsif (
123                            $path =~ m{/Frey[:-]+ObjectDesigner}
124                    ) {
125                            $f = Frey::ObjectDesigner->new( fey_class => $params{class} );
126                            $f->request( $req );
127                    } elsif ( $path =~ $editor->url_regex ) {
128                            $req->print( $editor->command( $path ) );
129                            system( $editor->command( $path ) );
130                            return;
131                    } elsif (
132                            $path =~ m{/([^/]+)/(as_\w+)/?([^/]+)?}
133                    ) {
134                            my $class = rest2class $1;
135                            warn "# run $path -> $class $2";
136                            $run->{format} = $3 if $3;
137                            $params{request_url} = $req->request->url;
138                            $f = Frey::Run->new( class => $class, params => \%params, run => $2, %$run );
139                    } elsif (
140                            $path =~ m{/([^/]+)/?$}
141                    ) {
142                            my $class = rest2class $1;
143                            warn "# introspect $class";
144                            $f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, %$run );
145                    } else {
146                            $f = Frey::Run->new( class => 'Frey::ClassBrowser', %$run );
147                    }
148    
149                    if ( $f ) {
150                            $f->add_status( { req => $req } );
151                            $req->print( $f->html );
152                    } else {
153                            warn "# can't call request on nothing!";
154                    }
155    
156            };
157    
158            if ( $@ ) {
159                    warn $@;
160                    $req->conn->send_error( 404 );  # FIXME this should probably be 500, but we can't ship page with it
161                    $req->print( qq{<pre class="frey-error">$@<pre>} );
162    #               Carp::REPL::repl;
163            }
164    
165            # If this is a request for the pushtream, then give them that
166            if($path =~ /pushstream/) {
167                    pushstream($req);
168            }
169    
170            # If they are sending us a message, we give them a thread for that too
171            if($path =~ /sendmessage/) {
172                    send_message($req);
173            }
174    
   # Otherwise, lets give them page  
   send_page($req);  
175  }  }
176    
177  # Here we accept a connection to the browser, and keep it open. Meanwhile we  # Here we accept a connection to the browser, and keep it open. Meanwhile we
# Line 88  sub send_message { Line 211  sub send_message {
211    }    }
212  }  }
213    
214  # This isn't a pushstream, nor a new message. It is just the main page. We loop  1;
 # in case they ask for it multiple times :)  
 sub send_page {  
   my ($req) = @_;  
   while(1) {  
         warn "param = ",dump($req->param);  
         $req->print( HTML->view( 'status' ) );  
     $req->next;  
         Module::Refresh->refresh;  
   }  
 }  
   
Legend:
Removed from v.19  
changed lines
  Added in v.507
  ViewVC Help
Powered by ViewVC 1.1.26