// Copyright (C) 2014, 2015 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

#include <config.h>
#include <dhcp/classify.h>
#include <util/strutil.h>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/constants.hpp>
#include <boost/algorithm/string/split.hpp>
#include <vector>

namespace isc {
namespace dhcp {

ClientClasses::ClientClasses(const std::string& class_names)
    : std::set<ClientClass>() {
    std::vector<std::string> split_text;
    boost::split(split_text, class_names, boost::is_any_of(","),
                 boost::algorithm::token_compress_off);
    for (size_t i = 0; i < split_text.size(); ++i) {
        std::string trimmed = util::str::trim(split_text[i]);
        // Ignore empty class names.
        if (!trimmed.empty()) {
            insert(ClientClass(trimmed));
        }
    }
}
    
} // end of namespace isc::dhcp
} // end of namespace isc