Initial Commit

include/asio/ip/bad_address_cast.hpp

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+//
+// ip/bad_address_cast.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 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_BAD_ADDRESS_CAST_HPP
+#define ASIO_IP_BAD_ADDRESS_CAST_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include <typeinfo>
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ip {
+
+/// Thrown to indicate a failed address conversion.
+class bad_address_cast :
+#if defined(ASIO_MSVC) && defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS
+  public std::exception
+#else
+  public std::bad_cast
+#endif
+{
+public:
+  /// Default constructor.
+  bad_address_cast() {}
+
+  /// Copy constructor.
+  bad_address_cast(const bad_address_cast& other) noexcept
+#if defined(ASIO_MSVC) && defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS
+    : std::exception(static_cast<const std::exception&>(other))
+#else
+    : std::bad_cast(static_cast<const std::bad_cast&>(other))
+#endif
+  {
+  }
+
+  /// Destructor.
+  virtual ~bad_address_cast() noexcept {}
+
+  /// Get the message associated with the exception.
+  virtual const char* what() const noexcept
+  {
+    return "bad address cast";
+  }
+};
+
+} // namespace ip
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IP_ADDRESS_HPP