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Diffstat (limited to '')
-rw-r--r-- | src/lib/util/dhcp_space.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/lib/util/dhcp_space.h b/src/lib/util/dhcp_space.h new file mode 100644 index 0000000..e34c7cb --- /dev/null +++ b/src/lib/util/dhcp_space.h @@ -0,0 +1,45 @@ +// Copyright (C) 2022 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef ISC_UTIL_DHCP_SPACE_H +#define ISC_UTIL_DHCP_SPACE_H 1 + +#include <string> + +#include <boost/algorithm/string/replace.hpp> + +namespace isc { +namespace util { + +enum DhcpSpace { + DHCPv4, + DHCPv6, +}; + +/// @brief Provides the C string representation of the DHCP space. +/// +/// @tparam D DHCP space +/// +/// @return "4" or "6" +template <DhcpSpace D> +char const* cStringDhcpSpace(); + +/// @brief Replaces all occurrences of {} with 4 or 6 based on the templated DHCP space. +/// +/// @tparam D DHCP space +/// +/// @return the formatted string +template <DhcpSpace D> +std::string formatDhcpSpace(char const* const format_string) { + std::string result(format_string); + boost::replace_all(result, "{}", cStringDhcpSpace<D>()); + return result; +} + +} // namespace util +} // namespace isc + +#endif // ISC_UTIL_DHCP_SPACE_H |