/**
 *  @file  operator-noop.cc
 *  @brief Operator for the NOOP command.
 *  @author Andreas Aardal Hanssen
 *  @date 2002-2005
 */

#include "depot.h"
#include "operators.h"
#include "recursivedescent.h"
#include "session.h"

#include <iostream>
#include <string>

using namespace Binc;

NoopOperator::NoopOperator() {}

NoopOperator::~NoopOperator() {}

const std::string NoopOperator::getName() const
{
  return "NOOP";
}

Session::State NoopOperator::getState() const
{
  return Session::State(Session::NONAUTHENTICATED | Session::AUTHENTICATED
                        | Session::SELECTED);
}

Operator::ProcessResult NoopOperator::process(Depot &depot, Request &command)
{
  return Operator::ProcessResult::OK;
}

Parser::ParseResult NoopOperator::parse(Request &c_in, Parser &p)
{
  Session &session = Session::getInstance();

  if (c_in.getUidMode()) return Parser::ParseResult::REJECT;

  Parser::ParseResult res;
  if ((res = p.expectCRLF()) != Parser::ParseResult::ACCEPT) {
    session.setLastError("Expected CRLF after NOOP");
    return res;
  }

  c_in.setName("NOOP");

  return Parser::ParseResult::ACCEPT;
}