X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FHTTPD%2FAsync.pm;h=842aaf62e93fbfd22ceabc25269857c9282d1c99;hb=3d41aa23f35501ca92aab8aa42980fa73f7fa74f;hp=bd2eacbfdfee8a5be8f3e9b423907a9ac16b5851;hpb=347c6ee595c37d4e2214cb297811f154a41c452f;p=public-inbox.git diff --git a/lib/PublicInbox/HTTPD/Async.pm b/lib/PublicInbox/HTTPD/Async.pm index bd2eacbf..842aaf62 100644 --- a/lib/PublicInbox/HTTPD/Async.pm +++ b/lib/PublicInbox/HTTPD/Async.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2016 all contributors +# Copyright (C) 2016-2018 all contributors # License: AGPL-3.0+ # # XXX This is a totally unstable API for public-inbox internal use only @@ -10,6 +10,7 @@ use strict; use warnings; use base qw(Danga::Socket); use fields qw(cb cleanup); +require PublicInbox::EvCleanup; sub new { my ($class, $io, $cb, $cleanup) = @_; @@ -22,36 +23,49 @@ sub new { $self; } -sub async_pass { - my ($self, $io, $fh, $bref) = @_; - my $restart_read = sub { $self->watch_read(1) }; - # In case the client HTTP connection ($io) dies, it - # will automatically close this ($self) object. - $io->{forward} = $self; - $fh->write($$bref); - $self->{cb} = sub { +sub restart_read_cb ($) { + my ($self) = @_; + sub { $self->watch_read(1) } +} + +sub main_cb ($$$) { + my ($http, $fh, $bref) = @_; + sub { + my ($self) = @_; my $r = sysread($self->{sock}, $$bref, 8192); if ($r) { $fh->write($$bref); - if ($io->{write_buf_size}) { + return if $http->{closed}; + if ($http->{write_buf_size}) { $self->watch_read(0); - $io->write($restart_read); # D::S::write + $http->write(restart_read_cb($self)); } - return; # stay in watch_read + # stay in watch_read, but let other clients + # get some work done, too. + return; } elsif (!defined $r) { return if $!{EAGAIN} || $!{EINTR}; } # Done! Error handling will happen in $fh->close # called by the {cleanup} handler - $io->{forward} = undef; + $http->{forward} = undef; $self->close; } } -sub event_read { $_[0]->{cb}->() } -sub event_hup { $_[0]->{cb}->() } -sub event_err { $_[0]->{cb}->() } +sub async_pass { + my ($self, $http, $fh, $bref) = @_; + # In case the client HTTP connection ($http) dies, it + # will automatically close this ($self) object. + $http->{forward} = $self; + $fh->write($$bref); # PublicInbox:HTTP::{chunked,identity}_wcb + $self->{cb} = main_cb($http, $fh, $bref); +} + +sub event_read { $_[0]->{cb}->(@_) } +sub event_hup { $_[0]->{cb}->(@_) } +sub event_err { $_[0]->{cb}->(@_) } sub sysread { shift->{sock}->sysread(@_) } sub close { @@ -61,10 +75,7 @@ sub close { $self->SUPER::close(@_); # we defer this to the next timer loop since close is deferred - Danga::Socket->AddTimer(0, $cleanup) if $cleanup; + PublicInbox::EvCleanup::next_tick($cleanup) if $cleanup; } -# do not let ourselves be closed during graceful termination -sub busy () { $_[0]->{cb} } - 1;