From f5f56e1a1c4d9e9496fcb9d81131066a964ccd23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:15:43 +0200
Subject: Adding upstream version 2.4.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/util/dhcp_space.h | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/lib/util/dhcp_space.h

(limited to 'src/lib/util/dhcp_space.h')

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
-- 
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