/[Frey]/trunk/lib/Frey/Server.pm
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trunk/server.pl revision 10 by dpavlin, Sat Jun 28 22:13:05 2008 UTC trunk/lib/Frey/Server.pm revision 179 by dpavlin, Sun Aug 31 17:44:03 2008 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  package Frey::Server;
2    
3  # server of yet unnamed framework  use Moose;
4    
5  use warnings;  with 'Frey::Web';
 use strict;  
   
 use lib 'lib';  
6    
7  use Continuity;  use Continuity;
8  use Continuity::REPL;  #use Continuity::REPL;
9  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
10    
11  use HTML;  use Carp::REPL;
12    use Frey::ClassLoader;
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
16    
17  use vars qw( $repl $server );  use vars qw( $repl $server );
 $repl = Continuity::REPL->new;  
18    
19  $server = Continuity->new(  #$repl = Continuity::REPL->new;
   port => 16001,  
   path_session => 1,  
   cookie_session => 'sid',  
 );  
 $server->debug_level( 2 );  
20    
21  $server->loop;  sub run {
22            my ( $self, $port ) = @_;
23            $server = Continuity->new(
24                    port => $port || 16001,
25                    path_session => 1,
26                    cookie_session => 'sid',
27                    callback => \&main,
28                    debug_level => 1,
29                    staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
30            );
31            $Module::Reload::Debug = 1;
32            Frey::ClassLoader->new->load_all_classes();
33            $server->loop;
34    }
35    
36  # This is the main entrypoint. We are looking for one of three things -- a  # This is the main entrypoint. We are looking for one of three things -- a
37  # pushstream, a sent message, or a request for the main HTML. We delegate each  # pushstream, a sent message, or a request for the main HTML. We delegate each
38  # of these cases, none of which will return (they all loop forever).  # of these cases, none of which will return (they all loop forever).
39  sub main {  sub main {
40    my ($req) = @_;          my ($req) = @_;
41        
42    my $path = $req->request->url->path;          my $path = $req->request->url->path;
43    print STDERR "Path: '$path'\n";          warn "REQUEST: $path ",dump( $req->params ),"\n";
44    
45          warn $req->request->header('User_Agent');          Module::Reload->check if $path =~ m!reload! || $req->param('reload');
 #warn dump( $req );  
46    
47    # If this is a request for the pushtream, then give them that  #       warn $req->request->header('User_Agent');
48    if($path =~ /pushstream/) {  
49      pushstream($req);          sub run_markup {
50    }                  my ( $req, $class ) = @_;
51      
52    # If they are sending us a message, we give them a thread for that too                  my %params = $req->params;
53    if($path =~ /sendmessage/) {  
54      send_message($req);                  my @required =
55    }                          grep {
56                                    defined $_ && !defined( $params{$_} )
57                            }
58                            map {
59                                    my $attr = $class->meta->get_attribute($_);
60                                    $attr->is_required && $_
61                            } $class->meta->get_attribute_list;
62    
63                    warn "## required = ",dump( @required );
64                    warn "## params = ",dump( %params );
65    
66                    my $html;
67    
68                    if ( @required ) {
69                            $html = qq|<form method="post">|;
70                            $html .= qq|<input type="text" name="$_">| foreach @required;
71                            $html .= qq|<input type="submit" value="Run $class"></form>|;
72                    } else {
73                            my $o = $class->new( %params );
74                            $o->depends if $o->can('depends');
75                            $html = $o->markup;
76                    }
77    
78                    warn ">>> markup $class ",length( $html ), " bytes\n";
79                    return $html;
80            }
81    
82    
83    #       eval {
84            {
85    
86                    my $f;
87    
88                    if ( $path =~ m!/~/([^/]+)(.*)! ) {
89                            $f = Frey::Introspect->new( package => $1 );
90                    } elsif ( $path =~ m!/ob/([^/]+)(.*)! ) {
91                            $f = Frey::ObjectBrowser->new( fey_class => $1 );
92                    } elsif ( $path =~ m!/od/([^/]+)(.*)! ) {
93                            $f = Frey::ObjectDesigner->new( fey_class => $1 );
94                    } elsif ( $path =~ m!/markup/([^/]+)(.*)! ) {
95                            $req->print( run_markup( $req, $1 )  );
96                    } else {
97                            $f = Frey::ClassBrowser->new;
98                    }
99                    $f->html( $req ) if $f;
100    
101            };
102    
103            if ( $@ ) {
104                    warn $@;
105                    #$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it
106                    $req->print( qq{<pre class="error">$@<pre>} );
107                    Carp::REPL::repl;       # FIXME if $self->debug
108    
109            }
110    
111            # If this is a request for the pushtream, then give them that
112            if($path =~ /pushstream/) {
113                    pushstream($req);
114            }
115    
116            if ( $path =~ m/die/ ) {
117                    Carp::REPL::repl;       # FIXME if $self->debug
118            }
119    
120            # If they are sending us a message, we give them a thread for that too
121            if($path =~ /sendmessage/) {
122                    send_message($req);
123            }
124    
   # Otherwise, lets give them the base page  
   send_base_page($req);  
125  }  }
126    
127  # 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 91  sub send_message { Line 161  sub send_message {
161    }    }
162  }  }
163    
164  # 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_base_page {  
   my ($req) = @_;  
   while(1) {  
         warn "param = ",dump($req->param);  
   
         my $id = $req->param('id');  
 #       $id = 1 unless $id =~ m/^\d+$/;  
   
         use Strix::User;  
         my $user = Strix::User->new( id => $id );  
   
         if ( ! $user ) {  
                 $req->print( "Can't find user with id $id" );  
         } else {  
                 $req->print( HTML->view( 'user', $user ) );  
         }  
   
 =for later  
     $req->print(qq{  
       <html>  
         <head>  
           <title>Chat!</title>  
           <script src="jquery.js" type="text/javascript"></script>  
           <script src="chat-ajax-push.js" type="text/javascript"></script>  
         </head>  
         <body>  
           <form id=f>  
           <input type=text id=username name=usernamename size=10>  
           <input type=text id=message name=message size=50>  
           <input type=submit name="sendbutton" value="Send" id="sendbutton">  
           <span id=status></span>  
           </form>  
           <br>  
           <div id=log>-- no messages yet --</div>  
         </body>  
       </html>  
     });  
 =cut  
     $req->next;  
   }  
 }  
   
   
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