#
# In newer versions, public-inbox-httpd supports a backpressure-aware
# pull/push model which also accounts for slow git blob storage.
-# {async_next} callbacks only run when the DS {wbuf} is drained
-# {async_eml} callbacks only run when a blob arrives from git.
+# async_next callbacks only run when the DS {wbuf} is drained
+# async_eml callbacks only run when a blob arrives from git.
#
# We continue to support getline+close for generic PSGI servers.
package PublicInbox::GzipFilter;
sub gzf_maybe ($$) { bless { gz => gz_or_noop(@_) }, __PACKAGE__ }
sub psgi_response {
- my ($self, $code, $res_hdr, $next_cb, $eml_cb) = @_;
+ my ($self, $code, $res_hdr) = @_;
my $env = $self->{env};
$self->{gz} //= gz_or_noop($res_hdr, $env);
if ($env->{'pi-httpd.async'}) {
- $self->{async_next} = $next_cb;
- $self->{async_eml} = $eml_cb;
my $http = $env->{'psgix.io'}; # PublicInbox::HTTP
$http->{forward} = $self;
sub {
my ($wcb) = @_; # -httpd provided write callback
$self->{http_out} = $wcb->([$code, $res_hdr]);
- $next_cb->($http); # start stepping
+ $self->can('async_next')->($http); # start stepping
};
} else { # generic PSGI code path
[ $code, $res_hdr, $self ];
# this is public-inbox-httpd-specific
sub async_blob_cb { # git->cat_async callback
my ($bref, $oid, $type, $size, $self) = @_;
- my $http = $self->{env}->{'psgix.io'} or return; # client abort
+ my $http = $self->{env}->{'psgix.io'};
+ $http->{forward} or return; # client aborted
my $smsg = $self->{smsg} or bail($self, 'BUG: no smsg');
if (!defined($oid)) {
# it's possible to have TOCTOU if an admin runs
# public-inbox-(edit|purge), just move onto the next message
warn "E: $smsg->{blob} missing in $self->{-inbox}->{inboxdir}\n";
- return $http->next_step($self->{async_next});
+ return $http->next_step($self->can('async_next'));
}
$smsg->{blob} eq $oid or bail($self, "BUG: $smsg->{blob} != $oid");
- eval { $self->{async_eml}->($self, PublicInbox::Eml->new($bref)) };
+ eval { $self->async_eml(PublicInbox::Eml->new($bref)) };
bail($self, "E: async_eml: $@") if $@;
- $http->next_step($self->{async_next});
+ $http->next_step($self->can('async_next'));
}
sub smsg_blob {