--- trunk/server.pl 2008/06/28 18:49:47 9
+++ trunk/lib/Frey/Server.pm 2008/06/29 17:27:45 25
@@ -1,43 +1,32 @@
-#!/usr/bin/perl
-
-# "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)
+package Frey::Server;
use strict;
-use lib 'lib';
+use warnings;
+
use Continuity;
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 base 'Frey';
+use Frey::HTML;
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 $server );
-$server = Continuity->new(
- port => 16001,
- path_session => 1,
- cookie_session => 'sid',
-);
-$server->debug_level( 2 );
+sub run {
+ $repl = Continuity::REPL->new;
+ $server = Continuity->new(
+ port => 16001,
+ path_session => 1,
+ cookie_session => 'sid',
+ callback => \&main,
+ );
+ $server->debug_level( 2 );
-$server->loop;
+ $server->loop;
+}
# This is the main entrypoint. We are looking for one of three things -- a
# pushstream, a sent message, or a request for the main HTML. We delegate each
@@ -46,23 +35,23 @@
my ($req) = @_;
my $path = $req->request->url->path;
- print STDERR "Path: '$path'\n";
+ warn "REQUEST: $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($req);
+ pushstream($req);
}
# If they are sending us a message, we give them a thread for that too
if($path =~ /sendmessage/) {
- send_message($req);
+ send_message($req);
}
- # Otherwise, lets give them the base page
- send_base_page($req);
+ # Otherwise, lets give them page
+ send_page($req);
}
# Here we accept a connection to the browser, and keep it open. Meanwhile we
@@ -104,34 +93,33 @@
# This isn't a pushstream, nor a new message. It is just the main page. We loop
# in case they ask for it multiple times :)
-sub send_base_page {
- my ($req) = @_;
- while(1) {
- warn "base page";
- $req->print( Template::Declare->show( 'user' ) );
-=for later
- $req->print(qq{
-
-
- Chat!
-
-
-
-
-
-
- -- no messages yet --
-
-
- });
-=cut
- $req->next;
- }
+sub send_page {
+ my ($req) = @_;
+ my $templates = Template::Declare->templates;
+ while(1) {
+ warn "param = ",dump($req->param);
+ my $path = $req->request->url->path;
+
+ if ( $path =~ m/::/ ) {
+ my ( undef, $module, $method ) = split(m!/!, $path, 3);
+
+ if ( ! defined( $templates->{$module} ) ) {
+ $req->conn->send_status_line( 404, "$module" );
+ $req->print("Package $module not found");
+ } elsif ( grep(/^\Q$method\E$/, @{ $templates->{$module} }) ) {
+ $req->print( Frey::HTML->page( $method, $req ) );
+ } else {
+ $req->conn->send_status_line( 404, "$module $method" );
+ $req->print("Package $module doesn't have $method");
+ }
+ } else {
+ my $html = Frey::HTML->page( 'status' );
+ $req->print( $html );
+ warn ">> ",length( $html ), " bytes\n";
+ }
+ $req->next;
+ Module::Refresh->refresh;
+ }
}
-
+1;