X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine%2FStomp.pm;h=89281a147b6e4ace35303c0b25f1d535787ff0a6;hb=a58d0da647f09395c6b764446251d093c0f5116d;hp=218702eb971a8a303acaef7531d0ca9302a41fde;hpb=f20933b743e8dc0972a5a6ead225c81e4b42809c;p=catagits%2FCatalyst-Engine-STOMP.git

diff --git a/lib/Catalyst/Engine/Stomp.pm b/lib/Catalyst/Engine/Stomp.pm
index 218702e..89281a1 100644
--- a/lib/Catalyst/Engine/Stomp.pm
+++ b/lib/Catalyst/Engine/Stomp.pm
@@ -3,6 +3,7 @@ use Moose;
 use List::MoreUtils qw/ uniq /;
 use HTTP::Request;
 use Net::Stomp;
+use MooseX::Types::Moose qw/Str Int HashRef/;
 use namespace::autoclean;
 
 extends 'Catalyst::Engine::Embeddable';
@@ -10,7 +11,7 @@ extends 'Catalyst::Engine::Embeddable';
 our $VERSION = '0.06';
 
 has connection => (is => 'rw', isa => 'Net::Stomp');
-has conn_desc => (is => 'rw', isa => 'Str');
+has conn_desc => (is => 'rw', isa => Str);
 
 =head1 NAME
 
@@ -25,11 +26,15 @@ Catalyst::Engine::Stomp - write message handling apps with Catalyst.
     require Catalyst::Engine::Stomp;
   }
 
-  MyApp->config->{Engine::Stomp} =
-   {
-     hostname => '127.0.0.1',
-     port     => 61613,
-   };
+  MyApp->config(
+     'Engine::Stomp' = {
+       hostname         => '127.0.0.1',
+       port             => 61613,
+       subscribe_header => {
+         transformation       => 'jms-to-json',
+       }
+    },
+  );
   MyApp->run();
 
   # In a controller, or controller base class:
@@ -77,6 +82,10 @@ sub run {
 
         # connect up
         my %template = %{$app->config->{'Engine::Stomp'}};
+        my $add_header = delete $template{subscribe_header};
+        if (ref($add_header) ne 'HASH') {
+            $add_header = undef;
+        }
         $self->connection(Net::Stomp->new(\%template));
         $self->connection->connect();
         $self->conn_desc($template{hostname}.':'.$template{port});
@@ -84,10 +93,20 @@ sub run {
         # subscribe, with client ack.
         foreach my $queue (@queues) {
                 my $queue_name = "/queue/$queue";
-                $self->connection->subscribe({
-                                              destination => $queue_name,
-                                              ack         => 'client'
-                                             });
+                my $header_hash = {
+                    destination => $queue_name,
+                    ack         => 'client',
+                };
+
+                # add the additional headers - yes I know it overwrites but
+                # thats the dev's problem?
+                if (keys %{$add_header}) {
+                    foreach my $key (keys %{$add_header}) {
+                        $header_hash->{$key} = $add_header->{$key};
+                    }
+                }
+
+                $self->connection->subscribe($header_hash);
         }
 
         # enter loop...
@@ -183,7 +202,6 @@ sub handle_stomp_message {
     # ack the message off the queue now we've replied / processed
     $self->connection->ack( { frame => $frame } );
 }
-
 =head2 handle_stomp_error
 
 Log any Stomp error frames we receive.
@@ -199,3 +217,11 @@ sub handle_stomp_error {
 
 __PACKAGE__->meta->make_immutable;
 
+=head1 CONFIGURATION
+
+=head2 subscribe_header
+
+Add additional header key/value pairs to the subscribe message sent to the
+message broker.
+
+=cut