Replace boost by the standalone asio library

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/asio/ip/impl/network_v4.hpp b/lib/asio/ip/impl/network_v4.hpp
new file mode 100644
index 0000000..911a45c
--- /dev/null
+++ b/lib/asio/ip/impl/network_v4.hpp
@@ -0,0 +1,54 @@
+//
+// ip/impl/network_v4.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2014 Oliver Kowalke (oliver dot kowalke at gmail 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_IMPL_NETWORK_V4_HPP
+#define ASIO_IP_IMPL_NETWORK_V4_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+#include "asio/detail/throw_error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ip {
+
+template <typename Elem, typename Traits>
+std::basic_ostream<Elem, Traits>& operator<<(
+    std::basic_ostream<Elem, Traits>& os, const network_v4& addr)
+{
+  asio::error_code ec;
+  std::string s = addr.to_string(ec);
+  if (ec)
+  {
+    if (os.exceptions() & std::basic_ostream<Elem, Traits>::failbit)
+      asio::detail::throw_error(ec);
+    else
+      os.setstate(std::basic_ostream<Elem, Traits>::failbit);
+  }
+  else
+    for (std::string::iterator i = s.begin(); i != s.end(); ++i)
+      os << os.widen(*i);
+  return os;
+}
+
+} // namespace ip
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+#endif // ASIO_IP_IMPL_NETWORK_V4_HPP