From e95946831f8ef53d29590735a2df661385edb008 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 6 Aug 2018 10:35:22 +0200
Subject: Replace boost by the standalone asio library

---
 lib/asio/ip/unicast.hpp | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 lib/asio/ip/unicast.hpp

(limited to 'lib/asio/ip/unicast.hpp')

diff --git a/lib/asio/ip/unicast.hpp b/lib/asio/ip/unicast.hpp
new file mode 100644
index 0000000..14e3e48
--- /dev/null
+++ b/lib/asio/ip/unicast.hpp
@@ -0,0 +1,70 @@
+//
+// ip/unicast.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_IP_UNICAST_HPP
+#define ASIO_IP_UNICAST_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include <cstddef>
+#include "asio/ip/detail/socket_option.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ip {
+namespace unicast {
+
+/// Socket option for time-to-live associated with outgoing unicast packets.
+/**
+ * Implements the IPPROTO_IP/IP_UNICAST_TTL socket option.
+ *
+ * @par Examples
+ * Setting the option:
+ * @code
+ * asio::ip::udp::socket socket(io_context); 
+ * ...
+ * asio::ip::unicast::hops option(4);
+ * socket.set_option(option);
+ * @endcode
+ *
+ * @par
+ * Getting the current option value:
+ * @code
+ * asio::ip::udp::socket socket(io_context); 
+ * ...
+ * asio::ip::unicast::hops option;
+ * socket.get_option(option);
+ * int ttl = option.value();
+ * @endcode
+ *
+ * @par Concepts:
+ * GettableSocketOption, SettableSocketOption.
+ */
+#if defined(GENERATING_DOCUMENTATION)
+typedef implementation_defined hops;
+#else
+typedef asio::ip::detail::socket_option::unicast_hops<
+  ASIO_OS_DEF(IPPROTO_IP),
+  ASIO_OS_DEF(IP_TTL),
+  ASIO_OS_DEF(IPPROTO_IPV6),
+  ASIO_OS_DEF(IPV6_UNICAST_HOPS)> hops;
+#endif
+
+} // namespace unicast
+} // namespace ip
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IP_UNICAST_HPP
-- 
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