package Tak::STDIOSetup;
+use Log::Contextual qw(:log);
+use Log::Contextual::SimpleLogger;
use Tak::ConnectionService;
use Tak::Router;
use Tak;
+use IO::Handle;
use strictures 1;
sub run {
- open my $stdin, '<&', \*STDIN;
- open my $stdout, '>&', \*STDOUT;
+ open my $stdin, '<&', \*STDIN or die "Duping stdin: $!";
+ open my $stdout, '>&', \*STDOUT or die "Duping stdout: $!";
+ $stdout->autoflush(1);
# if we don't re-open them then 0 and 1 get re-used - which is not
# only potentially bloody confusing but results in warnings like:
# "Filehandle STDOUT reopened as STDIN only for input"
- close STDIN; open STDIN, '<', '/dev/null';
- close STDOUT; open STDOUT, '>', '/dev/null';
+ close STDIN or die "Closing stdin: $!";
+ open STDIN, '<', '/dev/null' or die "Re-opening stdin: $!";
+ close STDOUT or die "Closing stdout: $!";
+ open STDOUT, '>', '/dev/null' or die "Re-opening stdout: $!";
+ my ($host, $level) = @ARGV;
+ my $sig = '<'.join ':', $host, $$.'> ';
+ Log::Contextual::set_logger(
+ Log::Contextual::SimpleLogger->new({
+ levels_upto => $level,
+ coderef => sub { print STDERR $sig, @_; }
+ })
+ );
my $done;
my $connection = Tak::ConnectionService->new(
read_fh => $stdin, write_fh => $stdout,
on_close => sub { $done = 1 }
);
$connection->receiver->service->register_weak(remote => $connection);
- if ($0 eq '-') {
- $0 = 'tak-stdio-node';
- }
+ $0 = 'tak-stdio-node';
+ log_debug { "Node starting" };
+ # Tell the other end that we've finished messing around with file
+ # descriptors and that it's therefore safe to start sending requests.
+ print $stdout "Ssyshere\n";
Tak->loop_until($done);
+ if (our $Next) { goto &$Next }
}
1;