/[Frey]/trunk/lib/Frey/Server.pm
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revision 67 by dpavlin, Wed Jul 9 13:11:26 2008 UTC revision 280 by dpavlin, Wed Nov 5 08:20:53 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 18  use vars qw( $repl $server ); Line 19  use vars qw( $repl $server );
19    
20  #$repl = Continuity::REPL->new;  #$repl = Continuity::REPL->new;
21    
22    =head1 NAME
23    
24    Frey::Server - Continuity based server for Frey
25    
26    =head2 DESCRIPTION
27    
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(          $server = Continuity->new(
39                  port => 16001,                  port => $port || 16001,
40                  path_session => 1,                  path_session => 1,
41                  cookie_session => 'sid',                  cookie_session => 'sid',
42                  callback => \&main,                  callback => \&main,
43                  debug_level => 1,                  debug_level => 2,
44                  staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },                  staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
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            Module::Reload->check if $path =~ m!reload! || $req->param('reload');
65    
66          warn $req->request->header('User_Agent');  #       warn $req->request->header('User_Agent');
67  #warn dump( $req );  
68            my %params = $req->params;
69            my $html;
70    
71          eval {          eval {
72    
73                  if ( $path =~ m!/~/([^/]+)(?:/([^/]*))?! ) {                  my $f;
74                          my $f = Frey::Introspect->new( package => $1 );  
75                          $f->html( $req );                  my $run_regexp = join('|', Frey::Run->execute );
76    
77                    if ( $path =~ m!/Frey[:-]+ObjectBrowser! ) {
78                            $f = Frey::ObjectBrowser->new( fey_class => $params{class} );
79                            $f->request( $req );
80                    } elsif ( $path =~ m!/Frey[:-]+ObjectDesigner! ) {
81                            $f = Frey::ObjectDesigner->new( fey_class => $params{class} );
82                            $f->request( $req );
83                    } elsif ( $path =~ m!/([^/]+)/($run_regexp)! ) {
84                            my $class = $1;
85                            $class =~ s/-/::/; # sigh!
86                            warn "# run $class $2\n";
87                            $f = Frey::Run->new( class => $class, params => \%params );
88                    } else {
89                            $f = Frey::Run->new( class => 'Frey::ClassBrowser' );
90                  }                  }
91    
92                  if ( $path =~ m!/ob/([^/]+)(?:/([^/]*))?! ) {                  if ( $f ) {
93                          my $f = Frey::ObjectBrowser->new;                          $req->print( $f->html );
94                          $f->html( $req );                  } else {
95                            warn "# can't call request on nothing!";
96                  }                  }
97    
98          };          };
99    
100            my $self = $req;
101    
102          if ( $@ ) {          if ( $@ ) {
103                  warn $@;                  warn $@;
104                  #$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
105                  $req->print( qq{<pre class="error">$@<pre>} );                  $req->print( qq{<pre class="error">$@<pre>} );
106    #               Carp::REPL::repl;
         } else {  
   
                 my $f = Frey->new;  
                 my $classes = Continuity::Widget::DomNode->create(  
                         ul => [  
                                 map {  
                                         warn dump( $_ );  
                                         my ( $package, $path ) = %$_;  
                                         ( li => [  
                                                 a => { href => '/~/' . $package . '/' } => [ $package ],  
                                                 ' ',  
                                                 a => { href => '/ob/' . $package } => [ 'browse' ],  
                                                 " <tt>$path</tt>"  
                                         ] )  
                                 } @{ $f->classes }  
                         ],  
                 )->to_string;  
                 $req->print( $classes );  
107    
108          }          }
109    
# Line 86  sub main { Line 111  sub main {
111          if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
112                  pushstream($req);                  pushstream($req);
113          }          }
114      
115          # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
116          if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
117                  send_message($req);                  send_message($req);
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