File Coverage

blib/lib/AnyEvent/FTP/Client/Role/ResponseBuffer.pm

Criterion	Covered	Total	%
statement	36	37	97.3
branch	5	6	83.3
condition	2	3	66.6
subroutine	8	8	100.0
pod	0	3	0.0
total	51	57	89.4

package AnyEvent::FTP::Client::Role::ResponseBuffer;

use strict;
use warnings;
use 5.010;
use Moo::Role;
use AnyEvent::FTP::Client::Response;

# ABSTRACT: Response buffer role for asynchronous ftp client
our $VERSION = '0.17'; # VERSION


sub on_next_response
{
  my($self, $cb) = @_;
  push @{ $self->{response_buffer}->{once} }, $cb;
}

sub on_each_response
{
  my($self, $cb) = @_;
  push @{ $self->{response_buffer}->{each} }, $cb;
}

sub process_message_line
{
  my($self, $line) = @_;

  $line =~ s/\015?\012//g;

  if($line =~ s/^(\d\d\d)([- ])//)
  {
    $self->{response_buffer}->{code} //= $1;
    push @{ $self->{response_buffer}->{message} }, $line;
    if($2 eq ' ')
    {
      my $response = AnyEvent::FTP::Client::Response->new(
        $self->{response_buffer}->{code},
        $self->{response_buffer}->{message},
      );
      delete $self->{response_buffer}->{$_} for qw( code message );
      my $once = delete $self->{response_buffer}->{once};
      $_->($response)
        for @{ $self->{response_buffer}->{each} }, @{ $once };
    }
  }
  elsif(@{ $self->{response_buffer}->{message} } > 0)
  {
    push @{ $self->{response_buffer}->{message} }, $line;
  }
  else
  {
    warn "bad message: $line";
  }
}

1;

__END__