/[Frey]/trunk/lib/Frey/Server.pm
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trunk/server.pl revision 13 by dpavlin, Sun Jun 29 00:17:56 2008 UTC trunk/lib/Frey/Server.pm revision 42 by dpavlin, Mon Jun 30 20:02:16 2008 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  package Frey::Server;
2    
 # server of yet unnamed framework  
   
 use warnings;  
3  use strict;  use strict;
4    use warnings;
 use lib 'lib';  
5    
6  use Continuity;  use Continuity;
7  use Continuity::REPL;  #use Continuity::REPL;
8  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
9    
10  use HTML;  use base 'Frey';
11    use Frey::HTML;
12    
13  my @messages;    # Global (shared) list of messages  my @messages;    # Global (shared) list of messages
14  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
15    
16  use vars qw( $repl $server );  use vars qw( $repl $server );
 $repl = Continuity::REPL->new;  
17    
18    #$repl = Continuity::REPL->new;
19  $server = Continuity->new(  $server = Continuity->new(
20    port => 16001,          port => 16001,
21    path_session => 1,          path_session => 1,
22    cookie_session => 'sid',          cookie_session => 'sid',
23            callback => \&main,
24            debug_level => 1,
25  );  );
 $server->debug_level( 2 );  
26    
27  $server->loop;  sub run {
28            $server->loop;
29    }
30    
31  # This is the main entrypoint. We are looking for one of three things -- a  # This is the main entrypoint. We are looking for one of three things -- a
32  # pushstream, a sent message, or a request for the main HTML. We delegate each  # pushstream, a sent message, or a request for the main HTML. We delegate each
33  # of these cases, none of which will return (they all loop forever).  # of these cases, none of which will return (they all loop forever).
34  sub main {  sub main {
35    my ($req) = @_;          my ($req) = @_;
36        
37    my $path = $req->request->url->path;          my $path = $req->request->url->path;
38    print STDERR "Path: '$path'\n";          warn "REQUEST: $path\n";
39    
40          warn $req->request->header('User_Agent');          warn $req->request->header('User_Agent');
41  #warn dump( $req );  #warn dump( $req );
42    
43    # If this is a request for the pushtream, then give them that          # If this is a request for the pushtream, then give them that
44    if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
45      pushstream($req);                  pushstream($req);
46    }          }
47        
48    # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
49    if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
50      send_message($req);                  send_message($req);
51    }          }
52    
53    # Otherwise, lets give them the base page          # Otherwise, lets give them page
54    send_base_page($req);          send_page($req);
55  }  }
56    
57  # Here we accept a connection to the browser, and keep it open. Meanwhile we  # Here we accept a connection to the browser, and keep it open. Meanwhile we
# Line 93  sub send_message { Line 93  sub send_message {
93    
94  # This isn't a pushstream, nor a new message. It is just the main page. We loop  # This isn't a pushstream, nor a new message. It is just the main page. We loop
95  # in case they ask for it multiple times :)  # in case they ask for it multiple times :)
96  sub send_base_page {  sub send_page {
97    my ($req) = @_;          my ($req) = @_;
98    while(1) {          my $templates = Template::Declare->templates;
99          warn "param = ",dump($req->param);          while(1) {
100                    warn "param = ",dump($req->param);
101          my $id = $req->param('id');                  my $path = $req->request->url->path;
102  #       $id = 1 unless $id =~ m/^\d+$/;  
103                    my $html;
104          use Strix::User;  
105          my $user = Strix::User->new( id => $id );                  if ( $path =~ m/::/ ) {
106                            my ( undef, $module, $method ) = split(m!/!, $path, 3);
107          if ( ! $user ) {  
108                  $req->conn->send_status_line( 500, "user $id" );                          if ( ! defined( $templates->{$module} ) ) {
109                  $req->print( "Can't find user with id $id" );                                  $req->conn->send_status_line( 404, "$module" );
110          } else {                                  $html = "Package $module not found";
111                  $req->print( HTML->view( 'user', $user ) );                          } elsif ( ! $method ) {
112                                    $html = Frey::HTML->page( 'package-methods', $req, $module );
113                            } elsif ( grep(/^\Q$method\E$/, @{ $templates->{$module} }) ) {
114                                    $html = Frey::HTML->page( $method, $req );
115                            } else {
116                                    $req->conn->send_status_line( 404, "$module $method" );
117                                    $html = "Package $module doesn't have $method";
118                            }
119                    } else {
120                            warn "fallback to status page\n";
121                            $html = Frey::HTML->page( 'status' );
122                    }
123    
124                    $req->print( $html );
125                    warn ">> ",length( $html ), " bytes\n";
126                    $req->next;
127          }          }
   
 =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;  
   
         Module::Refresh->refresh;  
   }  
128  }  }
129    
130    1;
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