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    open (my $handle, '<', $file) or die "can't open file $file: $ERRNO\n";
    ## no critic (ProhibitBitwise)
    flock ($handle, LOCK_EX | LOCK_NB) or die "can't lock file $file: $ERRNO\n";
    local $RS;
    my $content = <$handle>;
    close $handle or die "Can't close file $file: $ERRNO\n";

    my $success = sendContent($content);
    if ($success && $options->{remove}) {
        unlink $file or warn "Can't remove $file: $ERRNO\n";
    }

    push @failedFiles, $file unless $success;
}

sub loaddirectory {
    my ($directory) = @_;

    die "directory $directory does not exist\n" unless -d $directory;
    die "directory $directory is not readable\n" unless -r $directory;

    opendir (my $handle, $directory)
        or die "can't open directory $directory: $ERRNO\n";
    foreach my $file (sort readdir($handle)) {
        next if $file =~ /^..?$/ ;
        if (-d "$directory/$file") {
            loaddirectory("$directory/$file") if ($options->{recursive});
        } else {
            loadfile("$directory/$file") if $file =~ /\.(?:ocs|xml)$/;
        }
    }
    closedir $handle;
}

sub loadstdin {
    my $content;
    undef $RS;
    $content = <STDIN>;
    push @failedFiles, 'STDIN DATA' unless sendContent($content);
}

sub sendContent {
    my $content = shift;
    my $useragent = $options->{useragent};

    if (uncompress($content)) {
        $content = uncompress($content);
    }

    if ($options->{"xml-ua"}) {
        my $tpp = XML::TreePP->new();
        my $tree = $tpp->parse( $content );
        $useragent = $tree->{REQUEST}->{CONTENT}->{VERSIONCLIENT}
            if $tree && $tree->{REQUEST} && $tree->{REQUEST}->{CONTENT} &&
                $tree->{REQUEST}->{CONTENT}->{VERSIONCLIENT};
    }

    my $ua = LWP::UserAgent->new(
        agent => $useragent,
        parse_head => 0, # No need to parse HTML
        keep_alive => 1,
        requests_redirectable => ['POST', 'GET', 'HEAD']
    );
    my $request = HTTP::Request->new( POST => $options->{url} );

    my $info = "";
    if ($options->{"no-ssl-check"}) {
        my $url = $request->uri();
        if ($url->scheme() eq 'https') {
            if ($ua->can('ssl_opts')) {
                $ua->ssl_opts(verify_hostname => 0, SSL_verify_mode => 0);
                $info = " (ssl check disabled)";
            } else {
                $info = " (unsupported ssl options)";
            }
        }
    }

    $request->header(
        'Pragma' => 'no-cache',
        'Content-type', $options->{"no-compression"} ? 'Application/xml' : 'Application/x-compress'
    );
    $request->content($options->{"no-compression"} ? $content : compress($content));
    my $res = $ua->request($request);

    my $error;
    eval {
        $content = $res->content;
        $content = uncompress($content) if $res->header('Content-type') =~ /x-compress-zlib/;
        my $tpp = XML::TreePP->new();
        my $tree = $tpp->parse($content);
        $error = $tree->{REPLY}->{ERROR}
            if ref($tree->{REPLY}) eq 'HASH' && exists($tree->{REPLY}->{ERROR});
    };

    if ($options->{verbose}) {
        print $error           ? "ERROR: $error" :
            $res->is_success() ? "OK"            :
                                 "ERROR: ".$res->status_line(), "$info\n";
    }

    return $res->is_success() && ! $error ;
}

__END__

=head1 NAME

fusioninventory-injector - A tool to push inventory in an OCS Inventory or compatible server.

=head1 SYNOPSIS

fusioninventory-injector [options] [--file <file>|--directory <directory>|--stdin|--useragent <user-agent>]

  Options:
    -h --help      this menu
    -d --directory load every .ocs files from a directory
    -R --recursive recursively load .ocs files from <directory>
    -f --file      load a specific file
    -u --url       server URL
    -r --remove    remove succesfuly injected files