unique_id.h

Go to the documentation of this file.

/* -*- mode: C++ -*- */
/*********************************************************************
* Software License Agreement (BSD License)
*
*  Copyright (C) 2012 Jack O'Quin
*  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.
*   * Neither the name of the author nor other contributors may 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 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
*  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
*  POSSIBILITY OF SUCH DAMAGE.
*********************************************************************/

#ifndef _UNIQUE_ID_H_
#define _UNIQUE_ID_H_ 1

#include <string>

#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>

#include <ros/ros.h>
#include <uuid_msgs/UniqueID.h>

#include <unique_id/impl/unique_id.h> // private implementation details

namespace unique_id
{

boost::uuids::uuid fromMsg(uuid_msgs::UniqueID const &msg)
{
  boost::uuids::uuid uu;
  std::copy(msg.uuid.begin(), msg.uuid.end(), uu.begin());
  return uu;
}

boost::uuids::uuid fromRandom(void)
{
  return impl::genRandom();
}

boost::uuids::uuid fromHexString(std::string const &str)
{
  return impl::genString(str);
}

boost::uuids::uuid fromURL(std::string const &url)
{
  return impl::genURL(url);
}

uuid_msgs::UniqueID toMsg(boost::uuids::uuid const &uu)
{
  uuid_msgs::UniqueID msg;
  std::copy(uu.begin(), uu.end(), msg.uuid.begin());
  return msg;
}

std::string toHexString(boost::uuids::uuid const &uu)
{
  return boost::uuids::to_string(uu);
}

std::string toHexString(uuid_msgs::UniqueID const &msg)
{
  return boost::uuids::to_string(fromMsg(msg));
}

} // end namespace unique_id

#endif // _UNIQUE_ID_H_