Merge branch 'compression_incoming_checks' into compression_md_level_bis

1 files changed, 26 insertions, 0 deletions

diff --git a/include/grpc/impl/codegen/compression_types.h b/include/grpc/impl/codegen/compression_types.h
index 19c2cefcf4..9065d1edd0 100644
--- a/include/grpc/impl/codegen/compression_types.h
+++ b/include/grpc/impl/codegen/compression_types.h
@@ -74,6 +74,32 @@ typedef enum {
   GRPC_COMPRESS_LEVEL_COUNT
 } grpc_compression_level;
 
+typedef struct grpc_compression_options {
+  /** All algs are enabled by default. This option corresponds to the channel
+   * argument key behind \a GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET
+   */
+  uint32_t enabled_algorithms_bitset;
+
+  /** The default channel compression level. It'll be used in the absence of
+   * call specific settings. This option corresponds to the channel argument key
+   * behind \a GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL. If present, takes
+   * precedence over \a default_algorithm.
+   * TODO(dgq): currently only available for server channels. */
+  struct {
+    bool is_set;
+    grpc_compression_level level;
+  } default_level;
+
+  /** The default channel compression algorithm. It'll be used in the absence of
+   * call specific settings. This option corresponds to the channel argument key
+   * behind \a GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM. */
+  struct {
+    bool is_set;
+    grpc_compression_algorithm algorithm;
+  } default_algorithm;
+
+} grpc_compression_options;
+
 #ifdef __cplusplus
 }
 #endif