/[Frey]/trunk/lib/Frey/Server.pm
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revision 19 by dpavlin, Sun Jun 29 12:55:39 2008 UTC revision 48 by dpavlin, Wed Jul 2 12:36:59 2008 UTC
# Line 4  use strict; Line 4  use strict;
4  use warnings;  use warnings;
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,          callback => \&main,
24            debug_level => 1,
25            staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },
26  );  );
 $server->debug_level( 2 );  
27    
28  $server->loop;  sub run {
29            $server->loop;
30    }
31    
32  # This is the main entrypoint. We are looking for one of three things -- a  # This is the main entrypoint. We are looking for one of three things -- a
33  # pushstream, a sent message, or a request for the main HTML. We delegate each  # pushstream, a sent message, or a request for the main HTML. We delegate each
34  # of these cases, none of which will return (they all loop forever).  # of these cases, none of which will return (they all loop forever).
35  sub main {  sub main {
36    my ($req) = @_;          my ($req) = @_;
37        
38    my $path = $req->request->url->path;          my $path = $req->request->url->path;
39    warn "REQUEST: $path\n";          warn "REQUEST: $path\n";
40    
41          warn $req->request->header('User_Agent');          warn $req->request->header('User_Agent');
42  #warn dump( $req );  #warn dump( $req );
43    
44    # If this is a request for the pushtream, then give them that          # If this is a request for the pushtream, then give them that
45    if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
46          pushstream($req);                  pushstream($req);
47    }          }
48        
49    # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
50    if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
51          send_message($req);                  send_message($req);
52    }          }
53    
54    # Otherwise, lets give them page          # Otherwise, lets give them page
55    send_page($req);          send_page($req);
56  }  }
57    
58  # Here we accept a connection to the browser, and keep it open. Meanwhile we  # Here we accept a connection to the browser, and keep it open. Meanwhile we
# Line 91  sub send_message { Line 95  sub send_message {
95  # This isn't a pushstream, nor a new message. It is just the main page. We loop  # This isn't a pushstream, nor a new message. It is just the main page. We loop
96  # in case they ask for it multiple times :)  # in case they ask for it multiple times :)
97  sub send_page {  sub send_page {
98    my ($req) = @_;          my ($req) = @_;
99    while(1) {          my $templates = Template::Declare->templates;
100          warn "param = ",dump($req->param);          while(1) {
101          $req->print( HTML->view( 'status' ) );                  warn "param = ",dump($req->param);
102      $req->next;                  my $path = $req->request->url->path;
103          Module::Refresh->refresh;  
104    }                  my $html;
105    
106                    if ( $path =~ m/::/ ) {
107                            my ( undef, $module, $method ) = split(m!/!, $path, 3);
108    
109                            if ( ! defined( $templates->{$module} ) ) {
110                                    $req->conn->send_status_line( 404, "$module" );
111                                    $html = "Package $module not found";
112                            } elsif ( ! $method ) {
113                                    $html = Frey::HTML->page( 'package-methods', $req, $module );
114                            } elsif ( grep(/^\Q$method\E$/, @{ $templates->{$module} }) ) {
115                                    $html = Frey::HTML->page( $method, $req );
116                            } else {
117                                    $req->conn->send_status_line( 404, "$module $method" );
118                                    $html = "Package $module doesn't have $method";
119                            }
120                    } else {
121                            warn "fallback to status page\n";
122                            $html = Frey::HTML->page( 'status' );
123                    }
124    
125                    $req->print( $html );
126                    warn ">> ",length( $html ), " bytes\n";
127                    $req->next;
128            }
129  }  }
130    
131    1;
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