sub gzf_maybe ($$) { bless { gz => gz_or_noop(@_) }, __PACKAGE__ }
sub psgi_response {
+ # $code may be an HTTP response code (e.g. 200) or a CODE ref (mbox_hdr)
my ($self, $code, $res_hdr) = @_;
- my $env = $self->{env};
- $self->{gz} //= gz_or_noop($res_hdr, $env);
- if ($env->{'pi-httpd.async'}) {
- my $http = $env->{'psgix.io'}; # PublicInbox::HTTP
+ if ($self->{env}->{'pi-httpd.async'}) {
+ my $http = $self->{env}->{'psgix.io'}; # PublicInbox::HTTP
$http->{forward} = $self;
sub {
my ($wcb) = @_; # -httpd provided write callback
- $self->{http_out} = $wcb->([$code, $res_hdr]);
+ $self->{wcb_args} = [ $code, $res_hdr, $wcb ];
$self->can('async_next')->($http); # start stepping
};
} else { # generic PSGI code path
+ ref($code) eq 'CODE' and
+ ($code, $res_hdr) = @{$code->($self)};
+ $self->{gz} //= gz_or_noop($res_hdr, $self->{env});
[ $code, $res_hdr, $self ];
}
}
$gz;
}
+sub gone { # what: search/over/mm
+ my ($ctx, $what) = @_;
+ warn "W: `$ctx->{ibx}->{name}' $what went away unexpectedly\n";
+ undef;
+}
+
# for GetlineBody (via Qspawn) when NOT using $env->{'pi-httpd.async'}
# Also used for ->getline callbacks
sub translate ($$) {
}
}
+sub http_out ($) {
+ my ($self) = @_;
+ $self->{http_out} // do {
+ my $args = delete $self->{wcb_args} // return undef;
+ my $wcb = pop @$args; # from PublicInbox:HTTP async
+ # $args->[0] may be \&mbox_hdr or similar
+ $args = $args->[0]->($self) if ref($args->[0]) eq 'CODE';
+ $self->{gz} //= gz_or_noop($args->[1], $self->{env});
+ $self->{http_out} = $wcb->($args); # $wcb->([$code, $hdr_ary])
+ };
+}
+
sub write {
# my $ret = bytes::length($_[1]); # XXX does anybody care?
- $_[0]->{http_out}->write(translate($_[0], $_[1]));
+ http_out($_[0])->write(translate($_[0], $_[1]));
}
# similar to ->translate; use this when we're sure we know we have
# more data to buffer after this
sub zmore {
my $self = $_[0]; # $_[1] => input
+ http_out($self);
my $err = $self->{gz}->deflate($_[1], $self->{zbuf});
die "gzip->deflate: $err" if $err != Z_OK;
undef;
sub close {
my ($self) = @_;
- if (my $http_out = delete $self->{http_out}) {
- $http_out->write(zflush($self));
- $http_out->close;
- }
+ my $http_out = http_out($self) // return;
+ $http_out->write(zflush($self));
+ delete($self->{http_out})->close;
}
sub bail {
my $self = shift;
if (my $env = $self->{env}) {
- eval { $env->{'psgi.errors'}->print(@_, "\n") };
- warn("E: error printing to psgi.errors: $@", @_) if $@;
+ warn @_, "\n";
my $http = $env->{'psgix.io'} or return; # client abort
eval { $http->close }; # should hit our close
warn "E: error in http->close: $@" if $@;