/[Frey]/branches/mojo/lib/Frey/Server.pm
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trunk/server.pl revision 11 by dpavlin, Sat Jun 28 22:30:06 2008 UTC trunk/lib/Frey/Server.pm revision 223 by dpavlin, Sat Nov 1 00:14:05 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; ## XXX it would be nice, but it breaks error reporting too much
12    use Frey::ClassLoader;
13    use Frey::Run;
14    
15  my @messages;    # Global (shared) list of messages  my @messages;    # Global (shared) list of messages
16  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
17    
18  use vars qw( $repl $server );  use vars qw( $repl $server );
 $repl = Continuity::REPL->new;  
19    
20  $server = Continuity->new(  #$repl = Continuity::REPL->new;
21    port => 16001,  
22    path_session => 1,  =head1 NAME
23    cookie_session => 'sid',  
24  );  Frey::Server - Continuity based server for Frey
25  $server->debug_level( 2 );  
26    =head2 DESCRIPTION
27  $server->loop;  
28    This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
29  # This is the main entrypoint. We are looking for one of three things -- a  
30  # pushstream, a sent message, or a request for the main HTML. We delegate each  =head2 run
31  # of these cases, none of which will return (they all loop forever).  
32      $o->run( $optional_port );
33    
34    =cut
35    
36    sub run {
37            my ( $self, $port ) = @_;
38            $server = Continuity->new(
39                    port => $port || 16001,
40                    path_session => 1,
41                    cookie_session => 'sid',
42                    callback => \&main,
43                    debug_level => 2,
44                    staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
45            );
46            $Module::Reload::Debug = 1; # auto if debug_level > 1
47            Frey::ClassLoader->new->load_all_classes();
48            $server->loop;
49    }
50    
51    =head2 main
52    
53    This is simple dispatcher for our server. Currently it's in flux and
54    documented only in source code.
55    
56    =cut
57    
58  sub main {  sub main {
59    my ($req) = @_;          my ($req) = @_;
60      
61    my $path = $req->request->url->path;          my $path = $req->request->url->path;
62    print STDERR "Path: '$path'\n";          #warn "REQUEST: $path ",dump( $req->params );
63    
64          warn $req->request->header('User_Agent');          Module::Reload->check if $path =~ m!reload! || $req->param('reload');
65  #warn dump( $req );  
66    #       warn $req->request->header('User_Agent');
67    # If this is a request for the pushtream, then give them that  
68    if($path =~ /pushstream/) {  #       eval {
69      pushstream($req);          {
70    }  
71                      my $f;
72    # If they are sending us a message, we give them a thread for that too  
73    if($path =~ /sendmessage/) {                  my $run_regexp = join('|', Frey::Run->execute );
74      send_message($req);  
75    }                  if ( $path =~ m!/~/([^/]+)(.*)! ) {
76                            $f = Frey::Introspect->new( package => $1 );
77                    } elsif ( $path =~ m!/ob/([^/]+)(.*)! ) {
78                            $f = Frey::ObjectBrowser->new( fey_class => $1 );
79                    } elsif ( $path =~ m!/od/([^/]+)(.*)! ) {
80                            $f = Frey::ObjectDesigner->new( fey_class => $1 );
81                    } elsif ( $path =~ m!/($run_regexp)/([^/]+)(.*)! ) {
82                            warn "# run $1 $2\n";
83                            $f = Frey::Run->new( class => $2 );
84                    } else {
85                            $f = Frey::Run->new( class => 'Frey::ClassBrowser' );
86                    }
87                    $f->request( $req ) if $f;
88    
89            };
90    
91            my $self = $req;
92    
93            if ( $@ ) {
94                    warn $@;
95                    $req->conn->send_error( 404 );  # FIXME this should probably be 500, but we can't ship page with it
96                    $req->print( qq{<pre class="error">$@<pre>} );
97    #               Carp::REPL::repl;
98    
99            }
100    
101            # If this is a request for the pushtream, then give them that
102            if($path =~ /pushstream/) {
103                    pushstream($req);
104            }
105    
106            # If they are sending us a message, we give them a thread for that too
107            if($path =~ /sendmessage/) {
108                    send_message($req);
109            }
110    
   # Otherwise, lets give them the base page  
   send_base_page($req);  
111  }  }
112    
113  # Here we accept a connection to the browser, and keep it open. Meanwhile we  # Here we accept a connection to the browser, and keep it open. Meanwhile we
# Line 91  sub send_message { Line 147  sub send_message {
147    }    }
148  }  }
149    
150  # This isn't a pushstream, nor a new message. It is just the main page. We loop  1;
 # in case they ask for it multiple times :)  
 sub send_base_page {  
   my ($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->conn->send_status_line( 500, "user $id" );  
                 $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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