message_compress.h

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/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#ifndef GRPC_CORE_LIB_COMPRESSION_MESSAGE_COMPRESS_H
#define GRPC_CORE_LIB_COMPRESSION_MESSAGE_COMPRESS_H
 
#include <grpc/support/port_platform.h>
 
#include <grpc/impl/codegen/compression_types.h>
#include <grpc/slice.h>
 
/* compress 'input' to 'output' using 'algorithm'.
   On success, appends compressed slices to output and returns 1.
   On failure, appends uncompressed slices to output and returns 0. */
int grpc_msg_compress(grpc_compression_algorithm algorithm,
                      grpc_slice_buffer* input, grpc_slice_buffer* output);
 
/* decompress 'input' to 'output' using 'algorithm'.
   On success, appends slices to output and returns 1.
   On failure, output is unchanged, and returns 0. */
int grpc_msg_decompress(grpc_compression_algorithm algorithm,
                        grpc_slice_buffer* input, grpc_slice_buffer* output);
 
#endif /* GRPC_CORE_LIB_COMPRESSION_MESSAGE_COMPRESS_H */