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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_ZLIB_ERROR_HPP
+#define BOOST_BEAST_ZLIB_ERROR_HPP
+
+#include <boost/beast/core/detail/config.hpp>
+#include <boost/beast/core/error.hpp>
+
+namespace boost {
+namespace beast {
+namespace zlib {
+
+// This is a derivative work based on Zlib, copyright below:
+/*
+ Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ Jean-loup Gailly Mark Adler
+ jloup@gzip.org madler@alumni.caltech.edu
+
+ The data format used by the zlib library is described by RFCs (Request for
+ Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950
+ (zlib format), rfc1951 (deflate format) and rfc1952 (gzip format).
+*/
+
+/** Error codes returned by the codec.
+*/
+enum class error
+{
+ /** Additional buffers are required.
+
+ This error indicates that one or both of the buffers
+ provided buffers do not have sufficient available bytes
+ to make forward progress.
+
+ This does not always indicate a failure condition.
+
+ @note This is the same as `Z_BUF_ERROR` returned by ZLib.
+ */
+ need_buffers = 1,
+
+ /** End of stream reached.
+
+ @note This is the same as `Z_STREAM_END` returned by ZLib.
+ */
+ end_of_stream,
+
+ /** Invalid stream or parameters.
+
+ This error is returned when invalid parameters are passed,
+ or the operation being performed is not consistent with the
+ state of the stream. For example, attempting to write data
+ when the end of stream is already reached.
+
+ @note This is the same as `Z_STREAM_ERROR` returned by ZLib.
+ */
+ stream_error,
+
+ //
+ // Errors generated by basic_deflate_stream
+ //
+
+ //
+ // Errors generated by basic_inflate_stream
+ //
+
+ /// Invalid block type
+ invalid_block_type,
+
+ /// Invalid stored block length
+ invalid_stored_length,
+
+ /// Too many length or distance symbols
+ too_many_symbols,
+
+ /// Invalid code lengths
+ invalid_code_lenths,
+
+ /// Invalid bit length repeat
+ invalid_bit_length_repeat,
+
+ /// Missing end of block code
+ missing_eob,
+
+ /// Invalid literal/length code
+ invalid_literal_length,
+
+ /// Invalid distance code
+ invalid_distance_code,
+
+ /// Invalid distance too far back
+ invalid_distance,
+
+ //
+ // Errors generated by inflate_table
+ //
+
+ /// Over-subscribed length code
+ over_subscribed_length,
+
+ /// Incomplete length set
+ incomplete_length_set,
+
+
+
+ /// general error
+ general
+};
+
+} // zlib
+} // beast
+} // boost
+
+#include <boost/beast/zlib/impl/error.ipp>
+
+#endif
+