/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  DataDifferential Utility Library
 *
 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *      * Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following disclaimer
 *  in the documentation and/or other materials provided with the
 *  distribution.
 *
 *      * The names of its contributors may not be used to endorse or
 *  promote products derived from this software without specific prior
 *  written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 *
 */


#include "gear_config.h"

#include "util/operation.hpp"
#include <string>

namespace datadifferential {
namespace util {

bool Operation::response(std::string &arg)
{
  if (_response.empty())
  {
    return false;
  }

  if (not memcmp("OK\r\n", &_response[0], 3))
  { }
  else if (not memcmp("OK ", &_response[0], 3))
  {
    arg.append(&_response[3], _response.size() -3);
  }
  else if (not memcmp("ERR ", &_response[0], 4))
  {
    arg.append(&_response[4], _response.size() -4);
    return false;
  }
  else 
  {
    arg.append(&_response[0], _response.size());
  }

  return true;
}

} /* namespace util */
} /* namespace datadifferential */