--- trunk/server.pl 2008/06/28 11:49:35 2
+++ trunk/lib/Frey/Server.pm 2008/11/18 12:02:57 407
@@ -1,68 +1,147 @@
-#!/usr/bin/perl
+package Frey::Server;
-# "HTTP Push" is not readily attainable, so instead we will simulate it using a
-# long-pull, aka "Comet". The client browser simply opens an HTTP connection to
-# the server and waits for a response. The server doesn't respond until there
-# is some event (here a new message), giving the appearance of HTTP-push.
-#
-# Each user gets three continuations for these three cases:
-#
-# - Initial load or reload of the page
-# - Sending a message (uses AJAX on the client)
-# - Recieving messages (uses COMET on the client)
+use Moose;
+extends 'Frey';
+with 'Frey::Web';
+with 'Frey::Config';
-use strict;
-use lib 'lib';
use Continuity;
-use Continuity::REPL;
+#use Continuity::REPL;
use Data::Dump qw/dump/;
-use View;
-
-use Template::Declare;
-use Template::Declare::Tags; # defaults to 'HTML'
-Template::Declare->init( roots => ['View']);
-warn "templates = ",dump( Template::Declare->templates );
+#use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much
+use Frey::ClassLoader;
+use Frey::Run;
+use Frey::Editor;
my @messages; # Global (shared) list of messages
my $got_message; # Flag to indicate that there is a new message to display
-use vars qw( $repl $server @messages );
-$repl = Continuity::REPL->new;
+use vars qw( $repl $server );
+
+#$repl = Continuity::REPL->new;
+
+=head1 NAME
+
+Frey::Server - Continuity based server for Frey
+
+=head2 DESCRIPTION
+
+This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
+
+=head2 run
+
+ $o->run( $optional_port );
+
+=cut
+
+sub run {
+ my ( $self, $port ) = @_;
+ $server = Continuity->new(
+ port => $port || $self->config->{port} || 16001,
+ path_session => 1,
+ cookie_session => 'sid',
+ callback => \&main,
+ debug_level => 2,
+ staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
+ );
+ $Module::Reload::Debug = 1; # auto if debug_level > 1
+ Frey::ClassLoader->new->load_all_classes();
+ $server->loop;
+}
+
+=head2 main
+
+This is simple dispatcher for our server. Currently it's in flux and
+documented only in source code.
+
+=cut
-$server = Continuity->new(
- port => 16001,
- path_session => 1,
- cookie_session => 'sid',
-);
-$server->debug_level( 2 );
-
-$server->loop;
-
-# This is the main entrypoint. We are looking for one of three things -- a
-# pushstream, a sent message, or a request for the main HTML. We delegate each
-# of these cases, none of which will return (they all loop forever).
sub main {
- my ($req) = @_;
-
- my $path = $req->request->url->path;
- print STDERR "Path: '$path'\n";
-
- warn $req->request->header('User_Agent');
-#warn dump( $req );
-
- # If this is a request for the pushtream, then give them that
- if($path =~ /pushstream/) {
- pushstream($req);
- }
-
- # If they are sending us a message, we give them a thread for that too
- if($path =~ /sendmessage/) {
- send_message($req);
- }
+ my ($req) = @_;
+
+ my $path = $req->request->url->path;
+ #warn "REQUEST: $path ",dump( $req->params );
+
+ Module::Reload->check if $path =~ m!reload! || $req->param('reload');
+
+# warn $req->request->header('User_Agent');
+
+ my %params = $req->params;
+ my $html;
+
+ sub rest2class {
+ my $class = shift;
+ $class =~ s/-/::/; # sigh!
+ return $class;
+ }
+
+
+ eval {
+
+ my $f;
+
+ my $run_regexp = join('|', Frey::Run->runnable );
+ my $editor = Frey::Editor->new;
+
+ if (
+ $path =~ m{/Frey[:-]+ObjectBrowser}
+ ) {
+ $f = Frey::ObjectBrowser->new( fey_class => $params{class} );
+ $f->request( $req );
+ } elsif (
+ $path =~ m{/Frey[:-]+ObjectDesigner}
+ ) {
+ $f = Frey::ObjectDesigner->new( fey_class => $params{class} );
+ $f->request( $req );
+ } elsif ( $path =~ $editor->url_regex ) {
+ $req->print( $editor->command( $path ) );
+ system( $editor->command( $path ) );
+ return;
+ } elsif (
+ $path =~ m{/([^/]+)/($run_regexp)}
+ ) {
+ my $class = rest2class $1;
+ warn "# run $class $2\n";
+ $f = Frey::Run->new( class => $class, params => \%params, run => $2, request_url => $req->request->url );
+ } elsif (
+ $path =~ m{/([^/]+)/?$}
+ ) {
+ my $class = rest2class $1;
+ warn "# introspect $class";
+ $f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, request_url => $req->request->url );
+ } else {
+ $f = Frey::Run->new( class => 'Frey::ClassBrowser' );
+ }
+
+ if ( $f ) {
+ $req->print( $f->html );
+ } else {
+ warn "# can't call request on nothing!";
+ }
+
+ };
+
+ my $self = $req;
+
+ if ( $@ ) {
+ warn $@;
+ $req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it
+ $req->print( qq{$@} );
+# Carp::REPL::repl;
+
+ }
+
+ # If this is a request for the pushtream, then give them that
+ if($path =~ /pushstream/) {
+ pushstream($req);
+ }
+
+ # If they are sending us a message, we give them a thread for that too
+ if($path =~ /sendmessage/) {
+ send_message($req);
+ }
- # Otherwise, lets give them the base page
- send_base_page($req);
}
# Here we accept a connection to the browser, and keep it open. Meanwhile we
@@ -102,36 +181,4 @@
}
}
-# This isn't a pushstream, nor a new message. It is just the main page. We loop
-# in case they ask for it multiple times :)
-sub send_base_page {
- my ($req) = @_;
- while(1) {
- warn "base page";
- $req->out( Template::Declare->show( 'user' ) );
-=for later
- $req->print(qq{
-
-
- Chat!
-
-
-
-
-
-
- -- no messages yet --
-
-
- });
-=cut
- $req->next;
- }
-}
-
-
+1;