/[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!
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revision 100 by dpavlin, Fri Jul 11 19:19:42 2008 UTC revision 190 by dpavlin, Sun Sep 14 00:45:47 2008 UTC
# Line 8  use Continuity; Line 8  use Continuity;
8  #use Continuity::REPL;  #use Continuity::REPL;
9  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
10    
11  use Frey;  #use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much
12  use Frey::Introspect;  use Frey::ClassLoader;
 use Frey::ObjectBrowser;  
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
# Line 19  use vars qw( $repl $server ); Line 18  use vars qw( $repl $server );
18    
19  #$repl = Continuity::REPL->new;  #$repl = Continuity::REPL->new;
20    
21    =head1 NAME
22    
23    Frey::Server - Continuity based server for Frey
24    
25    =head2 DESCRIPTION
26    
27    This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
28    
29    =head2 run
30    
31      $o->run( $optional_port );
32    
33    =cut
34    
35  sub run {  sub run {
36            my ( $self, $port ) = @_;
37          $server = Continuity->new(          $server = Continuity->new(
38                  port => 16001,                  port => $port || 16001,
39                  path_session => 1,                  path_session => 1,
40                  cookie_session => 'sid',                  cookie_session => 'sid',
41                  callback => \&main,                  callback => \&main,
42                  debug_level => 1,                  debug_level => 1,
43                  staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },                  staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
44          );          );
45            $Module::Reload::Debug = 1;
46            Frey::ClassLoader->new->load_all_classes();
47          $server->loop;          $server->loop;
48  }  }
49    
50  # This is the main entrypoint. We are looking for one of three things -- a  =head2 main
51  # pushstream, a sent message, or a request for the main HTML. We delegate each  
52  # of these cases, none of which will return (they all loop forever).  This is simple dispatcher for our server. Currently it's in flux and
53    documented only in source code.
54    
55    =cut
56    
57  sub main {  sub main {
58          my ($req) = @_;          my ($req) = @_;
59      
60          my $path = $req->request->url->path;          my $path = $req->request->url->path;
61          warn "REQUEST: $path\n";          warn "REQUEST: $path ",dump( $req->params ),"\n";
62    
63          warn $req->request->header('User_Agent');          Module::Reload->check if $path =~ m!reload! || $req->param('reload');
 #warn dump( $req );  
64    
65          eval {  #       warn $req->request->header('User_Agent');
66    
67                  if ( $path =~ m!/~/([^/]+)(?:/([^/]*))?! ) {  #       eval {
68                          my $f = Frey::Introspect->new( package => $1 );          {
                         $f->html( $req );  
                 }  
69    
70                  if ( $path =~ m!/ob/([^/]+)(?:/([^/]*))?! ) {                  my $f;
71                          my $f = Frey::ObjectBrowser->new;  
72                          $f->html( $req );                  if ( $path =~ m!/~/([^/]+)(.*)! ) {
73                            $f = Frey::Introspect->new( package => $1 );
74                    } elsif ( $path =~ m!/ob/([^/]+)(.*)! ) {
75                            $f = Frey::ObjectBrowser->new( fey_class => $1 );
76                    } elsif ( $path =~ m!/od/([^/]+)(.*)! ) {
77                            $f = Frey::ObjectDesigner->new( fey_class => $1 );
78                    } elsif ( $path =~ m!/(markup|html)/([^/]+)(.*)! ) {
79                            $f = Frey::Run->new( class => $2 );
80                    } else {
81                            $f = Frey::ClassBrowser->new;
82                  }                  }
83                    $f->html( $req ) if $f;
84    
85          };          };
86    
87            my $self = $req;
88    
89          if ( $@ ) {          if ( $@ ) {
90                  warn $@;                  warn $@;
91                  #$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it                  #$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it
92                  $req->print( qq{<pre class="error">$@<pre>} );                  $req->print( qq{<pre class="error">$@<pre>} );
93    #               Carp::REPL::repl;
         } else {  
   
                 my $f = Frey::ClassLoader->new;  
                 my $classes = dom2html(  
                         ul => [  
                                 map {  
                                         warn dump( $_ );  
                                         my ( $package, $path ) = %$_;  
                                         ( li => [  
                                                 a => { href => '/~/' . $package . '/' } => [ $package ],  
                                                 ' ',  
                                                 a => { href => '/ob/' . $package } => [ 'browse' ],  
                                                 " <tt>$path</tt>"  
                                         ] )  
                                 } @{ $f->classes }  
                         ],  
                 );  
                 $req->print( $classes );  
94    
95          }          }
96    
# Line 87  sub main { Line 98  sub main {
98          if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
99                  pushstream($req);                  pushstream($req);
100          }          }
101      
102          # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
103          if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
104                  send_message($req);                  send_message($req);
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