From: Matt S Trout <mst@shadowcat.co.uk>
Date: Mon, 4 Jun 2012 16:37:26 +0000 (+0000)
Subject: future for on_close, clean up pending futures
X-Git-Tag: v0.001001~33
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FObject-Remote.git;a=commitdiff_plain;h=a980b0b8d4033a154d0e76caa63dab7899515639

future for on_close, clean up pending futures
---

diff --git a/lib/Object/Remote/Connection.pm b/lib/Object/Remote/Connection.pm
index ea1614d..291b554 100644
--- a/lib/Object/Remote/Connection.pm
+++ b/lib/Object/Remote/Connection.pm
@@ -31,7 +31,7 @@ has receive_from_fh => (
   },
 );
 
-has on_close => (is => 'rw', default => sub {});
+has on_close => (is => 'rw', default => sub { CPS::Future->new });
 
 has child_pid => (is => 'ro');
 
@@ -50,6 +50,8 @@ has local_objects_by_id => (is => 'ro', default => sub { {} });
 
 has remote_objects_by_id => (is => 'ro', default => sub { {} });
 
+has outstanding_futures => (is => 'ro', default => sub { {} });
+
 has _json => (
   is => 'lazy',
   handles => {
@@ -119,6 +121,10 @@ sub send {
 
   unshift @call, $type => my $future = CPS::Future->new;
 
+  my $outstanding = $self->outstanding_futures;
+  $outstanding->{$future} = $future;
+  $future->on_ready(sub { delete $outstanding->{$future} });
+
   $self->_send(\@call);
 
   return $future;
@@ -202,6 +208,14 @@ sub _receive_data_from {
       }
     }
   } else {
+    Object::Remote->current_loop
+                  ->unwatch_io(
+                      handle => $self->receive_from_fh,
+                      on_read_ready => 1
+                    );
+    my $outstanding = $self->outstanding_futures;
+    $_->fail("Connection lost") for values %$outstanding;
+    %$outstanding = ();
     $self->on_close->done();
   }
 }