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package Net::CLI::Interact::Transport::Base;
{
$Net::CLI::Interact::Transport::Base::VERSION = '1.121640';
}
use Moose;
use Moose::Util::TypeConstraints;
with 'Net::CLI::Interact::Role::FindMatch';
{
package # hide from pause
Net::CLI::Interact::Transport::Base::Options;
use Moose;
}
has 'use_net_telnet_connection' => (
is => 'rw',
isa => 'Int',
default => 0,
);
has 'logger' => (
is => 'ro',
isa => 'Net::CLI::Interact::Logger',
required => 1,
);
has 'irs_re' => (
is => 'ro',
isa => 'RegexpRef',
default => sub { qr/(?:\015\012|\015|\012)/ }, # first wins
required => 0,
);
has 'ors' => (
is => 'rw',
isa => 'Str',
default => "\n",
required => 0,
);
has 'timeout' => (
is => 'rw',
isa => subtype( 'Int' => where { $_ > 0 } ),
required => 0,
default => 10,
);
has 'app' => (
is => 'ro',
isa => 'Str',
lazy_build => 1,
);
has 'stash' => (
is => 'rw',
isa => 'Str',
default => '',
required => 0,
);
has 'wrapper' => (
is => 'rw',
isa => 'Object',
lazy_build => 1,
required => 0,
predicate => 'connect_ready',
);
sub _build_wrapper {
my $self = shift;
$self->logger->log('transport', 'debug', 'command expands to: ',
$self->app, (join ' ', map {($_ =~ m/\s/) ? ("'". $_ ."'") : $_}
$self->runtime_options));
# this better be wrapped otherwise it'll blow up
};
sub init { (shift)->wrapper(@_) }
sub flush {
my $self = shift;
my $content = $self->stash . $self->buffer;
$self->stash('');
$self->buffer('');
return $content;
}
sub disconnect {
my $self = shift;
$self->clear_wrapper;
$self->flush;
}
sub _abc { confess "not implemented." }
sub put { _abc() }
sub pump { _abc() }
sub buffer { _abc() }
sub DEMOLISH { (shift)->disconnect }
sub do_action {
my ($self, $action) = @_;
$self->logger->log('transport', 'info', 'callback received for', $action->type);
if ($action->type eq 'match') {
my $irs_re = $self->irs_re;
my $cont = $action->continuation;
while ($self->pump) {
# remove control characters
(my $buffer = $self->buffer) =~ s/[\000-\010\013\014\016-\037]//g;
$self->logger->log('dump', 'debug', "SEEN:\n". $buffer);
if ($buffer =~ m/^(.*$irs_re)(.*)/s) {
$self->stash($self->stash . $1);
$self->buffer($2 || '');
}
if ($cont and $self->find_match($self->buffer, $cont->first->value)) {
$self->logger->log('transport', 'debug', 'continuation matched');
$self->buffer('');
$self->put($cont->last->value);
}
elsif (my $hit = $self->find_match($self->buffer, $action->value)) {
$self->logger->log('transport', 'debug',
sprintf 'output matched %s, storing and returning', $hit);
$action->prompt_hit($hit);
$action->response_stash($self->stash);
$action->response($self->buffer);
$self->flush;
last;
}
else {
$self->logger->log('transport', 'debug', "nope, doesn't (yet) match",
(ref $action->value eq ref [] ? (join '|', @{$action->value})
: $action->value));
}
}
}
if ($action->type eq 'send') {
my $command = sprintf $action->value, $action->params;
$self->logger->log('transport', 'debug', 'queueing data for send: "'. $command .'"');
$self->put( $command, ($action->no_ors ? () : $self->ors) );
}
}
1;
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