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// Copyright (C) 2012, 2013 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 <dhcp/option_space.h>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/predicate.hpp>
namespace isc {
namespace dhcp {
OptionSpace::OptionSpace(const std::string& name, const bool vendor_space)
: name_(name), vendor_space_(vendor_space) {
// Check that provided option space name is valid.
if (!validateName(name_)) {
isc_throw(InvalidOptionSpace, "Invalid option space name "
<< name_);
}
}
bool
OptionSpace::validateName(const std::string& name) {
using namespace boost::algorithm;
// Allowed characters are: lower or upper case letters, digits,
// underscores and hyphens. Empty option spaces are not allowed.
if (all(name, boost::is_from_range('a', 'z') ||
boost::is_from_range('A', 'Z') ||
boost::is_digit() ||
boost::is_any_of(std::string("-_"))) &&
!name.empty() &&
// Hyphens and underscores are not allowed at the beginning
// and at the end of the option space name.
!all(find_head(name, 1), boost::is_any_of(std::string("-_"))) &&
!all(find_tail(name, 1), boost::is_any_of(std::string("-_")))) {
return (true);
}
return (false);
}
OptionSpace6::OptionSpace6(const std::string& name)
: OptionSpace(name),
enterprise_number_(0) {
}
OptionSpace6::OptionSpace6(const std::string& name,
const uint32_t enterprise_number)
: OptionSpace(name, true),
enterprise_number_(enterprise_number) {
}
void
OptionSpace6::setVendorSpace(const uint32_t enterprise_number) {
enterprise_number_ = enterprise_number;
OptionSpace::setVendorSpace();
}
} // end of isc::dhcp namespace
} // end of isc namespace
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