/[Frey]/branches/mojo/lib/Frey/Server.pm
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revision 60 by dpavlin, Tue Jul 8 12:20:08 2008 UTC revision 223 by dpavlin, Sat Nov 1 00:14:05 2008 UTC
# Line 2  package Frey::Server; Line 2  package Frey::Server;
2    
3  use Moose;  use Moose;
4    
5    with 'Frey::Web';
6    
7  use Continuity;  use Continuity;
8  #use Continuity::REPL;  #use Continuity::REPL;
 use Continuity::Widget::DomNode;  
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;
13  use Frey::ObjectBrowser;  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
# Line 17  my $got_message; # Flag to indicate that Line 18  my $got_message; # Flag to indicate that
18  use vars qw( $repl $server );  use vars qw( $repl $server );
19    
20  #$repl = Continuity::REPL->new;  #$repl = Continuity::REPL->new;
21  $server = Continuity->new(  
22          port => 16001,  =head1 NAME
23          path_session => 1,  
24          cookie_session => 'sid',  Frey::Server - Continuity based server for Frey
25          callback => \&main,  
26          debug_level => 1,  =head2 DESCRIPTION
27          staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },  
28  );  This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
29    
30    =head2 run
31    
32      $o->run( $optional_port );
33    
34    =cut
35    
36  sub run {  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;          $server->loop;
49  }  }
50    
51  # This is the main entrypoint. We are looking for one of three things -- a  =head2 main
52  # pushstream, a sent message, or a request for the main HTML. We delegate each  
53  # of these cases, none of which will return (they all loop forever).  This is simple dispatcher for our server. Currently it's in flux and
54    documented only in source code.
55    
56    =cut
57    
58  sub main {  sub main {
59          my ($req) = @_;          my ($req) = @_;
60      
61          my $path = $req->request->url->path;          my $path = $req->request->url->path;
62          warn "REQUEST: $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');
 #warn dump( $req );  
65    
66          if ( $path =~ m!/~/([^/]+)(?:/([^/]*))?! ) {  #       warn $req->request->header('User_Agent');
67                  my $f = Frey::Introspect->new( package => $1 );  
68                  $f->html( $req );  #       eval {
69          }          {
70    
71                    my $f;
72    
73                    my $run_regexp = join('|', Frey::Run->execute );
74    
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    
         if ( $path =~ m!/ob/([^/]+)(?:/([^/]*))?! ) {  
                 my $f = Frey::ObjectBrowser->new;  
                 $f->html( $req );  
99          }          }
100    
101          # If this is a request for the pushtream, then give them that          # If this is a request for the pushtream, then give them that
102          if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
103                  pushstream($req);                  pushstream($req);
104          }          }
105      
106          # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
107          if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
108                  send_message($req);                  send_message($req);
109          }          }
110    
         while ( 1 ) {  
                 my $f = Frey->new;  
                 my $classes = Continuity::Widget::DomNode->create(  
                         ul => [  
                                 map {  
                                         warn dump( $_ );  
                                         my ( $package, $path ) = %$_;  
                                         ( li => [ a => { href => '/~/' . $package . '/' } => [ $package ], " <tt>$path</tt>" ] )  
                                 } @{ $f->classes }  
                         ],  
                 )->to_string;  
                 $req->print( $classes );  
                 $req->next;  
         }  
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
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