grpc/include/grpc/compression.h

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#ifndef GRPC_COMPRESSION_H
#define GRPC_COMPRESSION_H

/** To be used in channel arguments */
#define GRPC_COMPRESSION_LEVEL_ARG "grpc.compression_level"

/* The various compression algorithms supported by GRPC */
typedef enum {
  GRPC_COMPRESS_NONE = 0,
  GRPC_COMPRESS_DEFLATE,
  GRPC_COMPRESS_GZIP,
  /* TODO(ctiller): snappy */
  GRPC_COMPRESS_ALGORITHMS_COUNT
} grpc_compression_algorithm;

typedef enum {
  GRPC_COMPRESS_LEVEL_NONE = 0,
  GRPC_COMPRESS_LEVEL_LOW,
  GRPC_COMPRESS_LEVEL_MED,
  GRPC_COMPRESS_LEVEL_HIGH
} grpc_compression_level;

const char *grpc_compression_algorithm_name(
    grpc_compression_algorithm algorithm);

grpc_compression_algorithm grpc_compression_algorithm_for_level(
    grpc_compression_level level);

#endif /* GRPC_COMPRESSION_H */