- my $msg;
- do {
- my $n = recv($c, $msg, 4096, 0);
- unless (defined $n) {
- return if $! == EAGAIN;
- next if $! == EINTR;
- $self->close;
- die "recv: $!";
- }
- my ($cmd, $pargs) = split(/\0/, $msg, 2);
- my $op = $self->{ops}->{$cmd //= $msg};
- die "BUG: unknown message: `$cmd'" unless $op;
- my ($sub, @args) = @$op;
- $sub->(@args, $pargs ? ipc_thaw($pargs) : ());
- return $self->close if $msg eq ''; # close on EOF
- } while (1);
+ my $n = recv($c, my $msg, 4096, 0);
+ unless (defined $n) {
+ return if $! == EAGAIN;
+ die "recv: $!" if $! != ECONNRESET; # we may be bidirectional
+ }
+ my ($cmd, @pargs);
+ if (index($msg, "\0") > 0) {
+ ($cmd, my $pargs) = split(/\0/, $msg, 2);
+ @pargs = @{ipc_thaw($pargs)};
+ } else {
+ # for compatibility with the script/lei in client mode,
+ # it doesn't load Sereal||Storable for startup speed
+ ($cmd, @pargs) = split(/ /, $msg);
+ }
+ my $op = $self->{ops}->{$cmd //= $msg};
+ if ($op) {
+ my ($obj, @args) = (@$op, @pargs);
+ blessed($obj) ? $obj->$cmd(@args) : $obj->(@args);
+ } elsif ($msg ne '') {
+ die "BUG: unknown message: `$cmd'";
+ }
+ $self->close if $msg eq ''; # close on EOF