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Diffstat (limited to 'lib/PublicInbox/GetlineBody.pm')
-rw-r--r-- | lib/PublicInbox/GetlineBody.pm | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/PublicInbox/GetlineBody.pm b/lib/PublicInbox/GetlineBody.pm deleted file mode 100644 index 0e781224..00000000 --- a/lib/PublicInbox/GetlineBody.pm +++ /dev/null @@ -1,46 +0,0 @@ -# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org> -# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> - -# Wrap a pipe or file for PSGI streaming response bodies and calls the -# end callback when the object goes out-of-scope. -# This depends on rpipe being _blocking_ on getline. -# -# This is only used by generic PSGI servers and not public-inbox-httpd -package PublicInbox::GetlineBody; -use strict; -use warnings; - -sub new { - my ($class, $rpipe, $end, $end_arg, $buf, $filter) = @_; - bless { - rpipe => $rpipe, - end => $end, - end_arg => $end_arg, - initial_buf => $buf, - filter => $filter, - }, $class; -} - -# close should always be called after getline returns undef, -# but a client aborting a connection can ruin our day; so lets -# hope our underlying PSGI server does not leak references, here. -sub DESTROY { $_[0]->close } - -sub getline { - my ($self) = @_; - my $rpipe = $self->{rpipe} or return; # EOF was set on previous call - my $buf = delete($self->{initial_buf}) // $rpipe->getline; - delete($self->{rpipe}) unless defined $buf; # set EOF for next call - if (my $filter = $self->{filter}) { - $buf = $filter->translate($buf); - } - $buf; -} - -sub close { - my ($self) = @_; - my ($end, $end_arg) = delete @$self{qw(end end_arg)}; - $end->($end_arg) if $end; -} - -1; |