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src
core
compression
message_compress.h
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/*
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*
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* Copyright 2015, Google Inc.
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* All rights reserved.
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*
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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 are
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* met:
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*
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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
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H
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#define GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H
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#include "src/core/compression/algorithm.h"
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#include <grpc/support/slice_buffer.h>
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/* compress 'input' to 'output' using 'algorithm'.
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On success, appends compressed slices to output and returns 1.
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On failure, appends uncompressed slices to output and returns 0. */
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int
grpc_msg_compress(grpc_compression_algorithm algorithm,
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gpr_slice_buffer
*input,
gpr_slice_buffer
*output);
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/* decompress 'input' to 'output' using 'algorithm'.
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On success, appends slices to output and returns 1.
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On failure, output is unchanged, and returns 0. */
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int
grpc_msg_decompress(grpc_compression_algorithm algorithm,
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gpr_slice_buffer
*input,
gpr_slice_buffer
*output);
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#endif
/* GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H */
gpr_slice_buffer
Definition:
slice_buffer.h:48
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