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+//
+// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco 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)
+//
+// Official repository: https://github.com/boostorg/beast
+//
+
+#ifndef BOOST_BEAST_WEBSOCKET_IMPL_ERROR_IPP
+#define BOOST_BEAST_WEBSOCKET_IMPL_ERROR_IPP
+
+namespace boost {
+
+namespace system {
+template<>
+struct is_error_code_enum<beast::websocket::error>
+{
+ static bool const value = true;
+};
+} // system
+
+namespace beast {
+namespace websocket {
+namespace detail {
+
+class websocket_error_category : public error_category
+{
+public:
+ const char*
+ name() const noexcept override
+ {
+ return "boost.beast.websocket";
+ }
+
+ std::string
+ message(int ev) const override
+ {
+ switch(static_cast<error>(ev))
+ {
+ default:
+ case error::failed: return "WebSocket connection failed due to a protocol violation";
+ case error::closed: return "WebSocket connection closed normally";
+ case error::handshake_failed: return "WebSocket upgrade handshake failed";
+ case error::buffer_overflow: return "WebSocket dynamic buffer overflow";
+ case error::partial_deflate_block: return "WebSocket partial deflate block";
+ }
+ }
+
+ error_condition
+ default_error_condition(int ev) const noexcept override
+ {
+ return error_condition(ev, *this);
+ }
+
+ bool
+ equivalent(int ev,
+ error_condition const& condition
+ ) const noexcept override
+ {
+ return condition.value() == ev &&
+ &condition.category() == this;
+ }
+
+ bool
+ equivalent(error_code const& error, int ev) const noexcept override
+ {
+ return error.value() == ev &&
+ &error.category() == this;
+ }
+};
+
+inline
+error_category const&
+get_error_category()
+{
+ static detail::websocket_error_category const cat{};
+ return cat;
+}
+
+} // detail
+
+inline
+error_code
+make_error_code(error e)
+{
+ return error_code(
+ static_cast<std::underlying_type<error>::type>(e),
+ detail::get_error_category());
+}
+
+} // websocket
+} // beast
+} // boost
+
+#endif