138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
/*
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Copyright (c) 2007-2016, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_GZIP_HPP_INCLUDED
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#define TORRENT_GZIP_HPP_INCLUDED
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#include "libtorrent/config.hpp"
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#include "libtorrent/error_code.hpp"
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#include "libtorrent/span.hpp"
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#include <vector>
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namespace libtorrent {
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TORRENT_EXTRA_EXPORT void inflate_gzip(
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span<char const> in
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, std::vector<char>& buffer
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, int maximum_size
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, error_code& error);
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// get the ``error_category`` for zip errors
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TORRENT_EXPORT boost::system::error_category& gzip_category();
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#ifndef TORRENT_NO_DEPRECATE
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TORRENT_DEPRECATED
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inline boost::system::error_category& get_gzip_category()
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{ return gzip_category(); }
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#endif
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namespace gzip_errors
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{
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// libtorrent uses boost.system's ``error_code`` class to represent errors. libtorrent has
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// its own error category get_gzip_category() with the error codes defined by error_code_enum.
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enum error_code_enum
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{
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// Not an error
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no_error = 0,
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// the supplied gzip buffer has invalid header
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invalid_gzip_header,
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// the gzip buffer would inflate to more bytes than the specified
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// maximum size, and was rejected.
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inflated_data_too_large,
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// available inflate data did not terminate
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data_did_not_terminate,
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// output space exhausted before completing inflate
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space_exhausted,
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// invalid block type (type == 3)
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invalid_block_type,
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// stored block length did not match one's complement
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invalid_stored_block_length,
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// dynamic block code description: too many length or distance codes
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too_many_length_or_distance_codes,
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// dynamic block code description: code lengths codes incomplete
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code_lengths_codes_incomplete,
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// dynamic block code description: repeat lengths with no first length
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repeat_lengths_with_no_first_length,
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// dynamic block code description: repeat more than specified lengths
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repeat_more_than_specified_lengths,
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// dynamic block code description: invalid literal/length code lengths
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invalid_literal_length_code_lengths,
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// dynamic block code description: invalid distance code lengths
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invalid_distance_code_lengths,
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// invalid literal/length or distance code in fixed or dynamic block
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invalid_literal_code_in_block,
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// distance is too far back in fixed or dynamic block
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distance_too_far_back_in_block,
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// an unknown error occurred during gzip inflation
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unknown_gzip_error,
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// the number of error codes
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error_code_max
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};
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// hidden
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TORRENT_EXPORT boost::system::error_code make_error_code(error_code_enum e);
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}
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}
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namespace boost { namespace system {
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template<>
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struct is_error_code_enum<libtorrent::gzip_errors::error_code_enum>
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{ static const bool value = true; };
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template<>
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struct is_error_condition_enum<libtorrent::gzip_errors::error_code_enum>
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{ static const bool value = true; };
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} }
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#endif
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