1 # Copyright 2015 gRPC authors.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
17 ctypedef ssize_t intptr_t
18 ctypedef size_t uintptr_t
19 ctypedef signed char int8_t
20 ctypedef signed short int16_t
21 ctypedef signed int int32_t
22 ctypedef signed long long int64_t
23 ctypedef unsigned char uint8_t
24 ctypedef unsigned short uint16_t
25 ctypedef unsigned int uint32_t
26 ctypedef unsigned long long uint64_t
29 cdef extern from "grpc/support/alloc.h":
31 void *gpr_malloc(size_t size) nogil
32 void *gpr_zalloc(size_t size) nogil
33 void gpr_free(void *ptr) nogil
34 void *gpr_realloc(void *p, size_t size) nogil
37 cdef extern from "grpc/byte_buffer_reader.h":
39 struct grpc_byte_buffer_reader:
40 # We don't care about the internals
44 cdef extern from "grpc/grpc.h":
46 ctypedef struct grpc_slice:
47 # don't worry about writing out the members of grpc_slice; we never access
51 grpc_slice grpc_slice_ref(grpc_slice s) nogil
52 void grpc_slice_unref(grpc_slice s) nogil
53 grpc_slice grpc_empty_slice() nogil
54 grpc_slice grpc_slice_new(void *p, size_t len, void (*destroy)(void *)) nogil
55 grpc_slice grpc_slice_new_with_len(
56 void *p, size_t len, void (*destroy)(void *, size_t)) nogil
57 grpc_slice grpc_slice_malloc(size_t length) nogil
58 grpc_slice grpc_slice_from_copied_string(const char *source) nogil
59 grpc_slice grpc_slice_from_copied_buffer(const char *source, size_t len) nogil
60 grpc_slice grpc_slice_copy(grpc_slice s) nogil
62 # Declare functions for function-like macros (because Cython)...
63 void *grpc_slice_start_ptr "GRPC_SLICE_START_PTR" (grpc_slice s) nogil
64 size_t grpc_slice_length "GRPC_SLICE_LENGTH" (grpc_slice s) nogil
66 const int GPR_MS_PER_SEC
67 const int GPR_US_PER_SEC
68 const int GPR_NS_PER_SEC
70 ctypedef enum gpr_clock_type:
76 ctypedef struct gpr_timespec:
77 int64_t seconds "tv_sec"
78 int32_t nanoseconds "tv_nsec"
79 gpr_clock_type clock_type
81 gpr_timespec gpr_time_0(gpr_clock_type type) nogil
82 gpr_timespec gpr_inf_future(gpr_clock_type type) nogil
83 gpr_timespec gpr_inf_past(gpr_clock_type type) nogil
85 gpr_timespec gpr_now(gpr_clock_type clock) nogil
87 gpr_timespec gpr_convert_clock_type(gpr_timespec t,
88 gpr_clock_type target_clock) nogil
90 gpr_timespec gpr_time_from_millis(int64_t ms, gpr_clock_type type) nogil
91 gpr_timespec gpr_time_from_nanos(int64_t ns, gpr_clock_type type) nogil
92 double gpr_timespec_to_micros(gpr_timespec t) nogil
94 gpr_timespec gpr_time_add(gpr_timespec a, gpr_timespec b) nogil
96 int gpr_time_cmp(gpr_timespec a, gpr_timespec b) nogil
98 ctypedef struct grpc_byte_buffer:
99 # We don't care about the internals.
102 grpc_byte_buffer *grpc_raw_byte_buffer_create(grpc_slice *slices,
103 size_t nslices) nogil
104 size_t grpc_byte_buffer_length(grpc_byte_buffer *bb) nogil
105 void grpc_byte_buffer_destroy(grpc_byte_buffer *byte_buffer) nogil
107 int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader *reader,
108 grpc_byte_buffer *buffer) nogil
109 int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader *reader,
110 grpc_slice *slice) nogil
111 void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader *reader) nogil
113 ctypedef enum grpc_status_code:
115 GRPC_STATUS_CANCELLED
117 GRPC_STATUS_INVALID_ARGUMENT
118 GRPC_STATUS_DEADLINE_EXCEEDED
119 GRPC_STATUS_NOT_FOUND
120 GRPC_STATUS_ALREADY_EXISTS
121 GRPC_STATUS_PERMISSION_DENIED
122 GRPC_STATUS_UNAUTHENTICATED
123 GRPC_STATUS_RESOURCE_EXHAUSTED
124 GRPC_STATUS_FAILED_PRECONDITION
126 GRPC_STATUS_OUT_OF_RANGE
127 GRPC_STATUS_UNIMPLEMENTED
129 GRPC_STATUS_UNAVAILABLE
130 GRPC_STATUS_DATA_LOSS
131 GRPC_STATUS__DO_NOT_USE
133 const char *GRPC_ARG_ENABLE_CENSUS
134 const char *GRPC_ARG_MAX_CONCURRENT_STREAMS
135 const char *GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH
136 const char *GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
137 const char *GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER
138 const char *GRPC_ARG_DEFAULT_AUTHORITY
139 const char *GRPC_ARG_PRIMARY_USER_AGENT_STRING
140 const char *GRPC_ARG_SECONDARY_USER_AGENT_STRING
141 const char *GRPC_SSL_TARGET_NAME_OVERRIDE_ARG
142 const char *GRPC_SSL_SESSION_CACHE_ARG
143 const char *GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM
144 const char *GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL
145 const char *GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET
147 const int GRPC_WRITE_BUFFER_HINT
148 const int GRPC_WRITE_NO_COMPRESS
149 const int GRPC_WRITE_USED_MASK
151 const int GRPC_INITIAL_METADATA_WAIT_FOR_READY
152 const int GRPC_INITIAL_METADATA_WAIT_FOR_READY_EXPLICITLY_SET
153 const int GRPC_INITIAL_METADATA_USED_MASK
155 const int GRPC_MAX_COMPLETION_QUEUE_PLUCKERS
157 ctypedef struct grpc_completion_queue:
158 # We don't care about the internals (and in fact don't know them)
161 ctypedef struct grpc_channel:
162 # We don't care about the internals (and in fact don't know them)
165 ctypedef struct grpc_server:
166 # We don't care about the internals (and in fact don't know them)
169 ctypedef struct grpc_call:
170 # We don't care about the internals (and in fact don't know them)
173 ctypedef enum grpc_arg_type:
178 ctypedef struct grpc_arg_pointer_vtable:
179 void *(*copy)(void *)
180 void (*destroy)(void *)
181 int (*cmp)(void *, void *)
183 ctypedef struct grpc_arg_value_pointer:
185 grpc_arg_pointer_vtable *vtable
187 union grpc_arg_value:
190 grpc_arg_value_pointer pointer
192 ctypedef struct grpc_arg:
197 ctypedef struct grpc_channel_args:
198 size_t arguments_length "num_args"
199 grpc_arg *arguments "args"
201 ctypedef enum grpc_stream_compression_level:
202 GRPC_STREAM_COMPRESS_LEVEL_NONE
203 GRPC_STREAM_COMPRESS_LEVEL_LOW
204 GRPC_STREAM_COMPRESS_LEVEL_MED
205 GRPC_STREAM_COMPRESS_LEVEL_HIGH
207 ctypedef enum grpc_call_error:
210 GRPC_CALL_ERROR_NOT_ON_SERVER
211 GRPC_CALL_ERROR_NOT_ON_CLIENT
212 GRPC_CALL_ERROR_ALREADY_ACCEPTED
213 GRPC_CALL_ERROR_ALREADY_INVOKED
214 GRPC_CALL_ERROR_NOT_INVOKED
215 GRPC_CALL_ERROR_ALREADY_FINISHED
216 GRPC_CALL_ERROR_TOO_MANY_OPERATIONS
217 GRPC_CALL_ERROR_INVALID_FLAGS
218 GRPC_CALL_ERROR_INVALID_METADATA
220 ctypedef enum grpc_cq_completion_type:
224 ctypedef enum grpc_cq_polling_type:
225 GRPC_CQ_DEFAULT_POLLING
226 GRPC_CQ_NON_LISTENING
229 ctypedef struct grpc_completion_queue_attributes:
231 grpc_cq_completion_type cq_completion_type
232 grpc_cq_polling_type cq_polling_type
234 ctypedef enum grpc_connectivity_state:
236 GRPC_CHANNEL_CONNECTING
238 GRPC_CHANNEL_TRANSIENT_FAILURE
239 GRPC_CHANNEL_SHUTDOWN
241 ctypedef struct grpc_metadata:
244 # ignore the 'internal_data.obfuscated' fields.
246 ctypedef enum grpc_completion_type:
251 ctypedef struct grpc_event:
252 grpc_completion_type type
256 ctypedef struct grpc_metadata_array:
259 grpc_metadata *metadata
261 void grpc_metadata_array_init(grpc_metadata_array *array) nogil
262 void grpc_metadata_array_destroy(grpc_metadata_array *array) nogil
264 ctypedef struct grpc_call_details:
267 gpr_timespec deadline
269 void grpc_call_details_init(grpc_call_details *details) nogil
270 void grpc_call_details_destroy(grpc_call_details *details) nogil
272 ctypedef enum grpc_op_type:
273 GRPC_OP_SEND_INITIAL_METADATA
275 GRPC_OP_SEND_CLOSE_FROM_CLIENT
276 GRPC_OP_SEND_STATUS_FROM_SERVER
277 GRPC_OP_RECV_INITIAL_METADATA
279 GRPC_OP_RECV_STATUS_ON_CLIENT
280 GRPC_OP_RECV_CLOSE_ON_SERVER
282 ctypedef struct grpc_op_send_initial_metadata_maybe_compression_level:
284 grpc_compression_level level
286 ctypedef struct grpc_op_data_send_initial_metadata:
288 grpc_metadata *metadata
289 grpc_op_send_initial_metadata_maybe_compression_level maybe_compression_level
291 ctypedef struct grpc_op_data_send_status_from_server:
292 size_t trailing_metadata_count
293 grpc_metadata *trailing_metadata
294 grpc_status_code status
295 grpc_slice *status_details
297 ctypedef struct grpc_op_data_recv_status_on_client:
298 grpc_metadata_array *trailing_metadata
299 grpc_status_code *status
300 grpc_slice *status_details
303 ctypedef struct grpc_op_data_recv_close_on_server:
306 ctypedef struct grpc_op_data_send_message:
307 grpc_byte_buffer *send_message
309 ctypedef struct grpc_op_data_receive_message:
310 grpc_byte_buffer **receive_message "recv_message"
312 ctypedef struct grpc_op_data_receive_initial_metadata:
313 grpc_metadata_array *receive_initial_metadata "recv_initial_metadata"
316 grpc_op_data_send_initial_metadata send_initial_metadata
317 grpc_op_data_send_message send_message
318 grpc_op_data_send_status_from_server send_status_from_server
319 grpc_op_data_receive_initial_metadata receive_initial_metadata "recv_initial_metadata"
320 grpc_op_data_receive_message receive_message "recv_message"
321 grpc_op_data_recv_status_on_client receive_status_on_client "recv_status_on_client"
322 grpc_op_data_recv_close_on_server receive_close_on_server "recv_close_on_server"
324 ctypedef struct grpc_op:
325 grpc_op_type type "op"
329 void grpc_init() nogil
330 void grpc_shutdown_blocking() nogil
331 int grpc_is_initialized() nogil
333 ctypedef struct grpc_completion_queue_factory:
336 grpc_completion_queue_factory *grpc_completion_queue_factory_lookup(
337 const grpc_completion_queue_attributes* attributes) nogil
338 grpc_completion_queue *grpc_completion_queue_create(
339 const grpc_completion_queue_factory* factory,
340 const grpc_completion_queue_attributes* attr, void* reserved) nogil
341 grpc_completion_queue *grpc_completion_queue_create_for_next(void *reserved) nogil
343 grpc_event grpc_completion_queue_next(grpc_completion_queue *cq,
344 gpr_timespec deadline,
345 void *reserved) nogil
346 grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cq, void *tag,
347 gpr_timespec deadline,
348 void *reserved) nogil
349 void grpc_completion_queue_shutdown(grpc_completion_queue *cq) nogil
350 void grpc_completion_queue_destroy(grpc_completion_queue *cq) nogil
352 grpc_call_error grpc_call_start_batch(
353 grpc_call *call, const grpc_op *ops, size_t nops, void *tag,
354 void *reserved) nogil
355 grpc_call_error grpc_call_cancel(grpc_call *call, void *reserved) nogil
356 grpc_call_error grpc_call_cancel_with_status(grpc_call *call,
357 grpc_status_code status,
358 const char *description,
359 void *reserved) nogil
360 char *grpc_call_get_peer(grpc_call *call) nogil
361 void grpc_call_unref(grpc_call *call) nogil
363 grpc_channel *grpc_insecure_channel_create(const char *target,
364 const grpc_channel_args *args,
365 void *reserved) nogil
366 grpc_call *grpc_channel_create_call(
367 grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
368 grpc_completion_queue *completion_queue, grpc_slice method,
369 const grpc_slice *host, gpr_timespec deadline, void *reserved) nogil
370 grpc_connectivity_state grpc_channel_check_connectivity_state(
371 grpc_channel *channel, int try_to_connect) nogil
372 void grpc_channel_watch_connectivity_state(
373 grpc_channel *channel, grpc_connectivity_state last_observed_state,
374 gpr_timespec deadline, grpc_completion_queue *cq, void *tag) nogil
375 char *grpc_channel_get_target(grpc_channel *channel) nogil
376 void grpc_channel_destroy(grpc_channel *channel) nogil
378 grpc_server *grpc_server_create(
379 const grpc_channel_args *args, void *reserved) nogil
380 grpc_call_error grpc_server_request_call(
381 grpc_server *server, grpc_call **call, grpc_call_details *details,
382 grpc_metadata_array *request_metadata, grpc_completion_queue
383 *cq_bound_to_call, grpc_completion_queue *cq_for_notification, void
385 void grpc_server_register_completion_queue(grpc_server *server,
386 grpc_completion_queue *cq,
387 void *reserved) nogil
388 int grpc_server_add_insecure_http2_port(
389 grpc_server *server, const char *addr) nogil
390 void grpc_server_start(grpc_server *server) nogil
391 void grpc_server_shutdown_and_notify(
392 grpc_server *server, grpc_completion_queue *cq, void *tag) nogil
393 void grpc_server_cancel_all_calls(grpc_server *server) nogil
394 void grpc_server_destroy(grpc_server *server) nogil
396 char* grpc_channelz_get_top_channels(intptr_t start_channel_id)
397 char* grpc_channelz_get_servers(intptr_t start_server_id)
398 char* grpc_channelz_get_server(intptr_t server_id)
399 char* grpc_channelz_get_server_sockets(intptr_t server_id,
400 intptr_t start_socket_id,
401 intptr_t max_results)
402 char* grpc_channelz_get_channel(intptr_t channel_id)
403 char* grpc_channelz_get_subchannel(intptr_t subchannel_id)
404 char* grpc_channelz_get_socket(intptr_t socket_id)
407 cdef extern from "grpc/grpc_security.h":
409 # Declare this as an enum, this is the only way to make it a const in
411 enum: GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX
413 ctypedef enum grpc_ssl_roots_override_result:
414 GRPC_SSL_ROOTS_OVERRIDE_OK
415 GRPC_SSL_ROOTS_OVERRIDE_FAILED_PERMANENTLY
416 GRPC_SSL_ROOTS_OVERRIDE_FAILED
418 ctypedef enum grpc_ssl_client_certificate_request_type:
419 GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE,
420 GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY
421 GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY
422 GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY
423 GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY
425 ctypedef enum grpc_ssl_certificate_config_reload_status:
426 GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_UNCHANGED
427 GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_NEW
428 GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_FAIL
430 ctypedef struct grpc_ssl_server_certificate_config:
431 # We don't care about the internals
434 ctypedef struct grpc_ssl_server_credentials_options:
435 # We don't care about the internals
438 grpc_ssl_server_certificate_config * grpc_ssl_server_certificate_config_create(
439 const char *pem_root_certs,
440 const grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs,
441 size_t num_key_cert_pairs)
443 void grpc_ssl_server_certificate_config_destroy(grpc_ssl_server_certificate_config *config)
445 ctypedef grpc_ssl_certificate_config_reload_status (*grpc_ssl_server_certificate_config_callback)(
447 grpc_ssl_server_certificate_config **config)
449 grpc_ssl_server_credentials_options *grpc_ssl_server_credentials_create_options_using_config(
450 grpc_ssl_client_certificate_request_type client_certificate_request,
451 grpc_ssl_server_certificate_config *certificate_config)
453 grpc_ssl_server_credentials_options* grpc_ssl_server_credentials_create_options_using_config_fetcher(
454 grpc_ssl_client_certificate_request_type client_certificate_request,
455 grpc_ssl_server_certificate_config_callback cb,
458 grpc_server_credentials *grpc_ssl_server_credentials_create_with_options(
459 grpc_ssl_server_credentials_options *options)
461 ctypedef struct grpc_ssl_pem_key_cert_pair:
462 const char *private_key
463 const char *certificate_chain "cert_chain"
465 ctypedef struct grpc_channel_credentials:
466 # We don't care about the internals (and in fact don't know them)
469 ctypedef struct grpc_call_credentials:
470 # We don't care about the internals (and in fact don't know them)
473 ctypedef struct grpc_ssl_session_cache:
474 # We don't care about the internals (and in fact don't know them)
477 ctypedef struct verify_peer_options:
478 # We don't care about the internals (and in fact don't know them)
481 ctypedef void (*grpc_ssl_roots_override_callback)(char **pem_root_certs)
483 grpc_ssl_session_cache *grpc_ssl_session_cache_create_lru(size_t capacity)
484 void grpc_ssl_session_cache_destroy(grpc_ssl_session_cache* cache)
486 void grpc_set_ssl_roots_override_callback(
487 grpc_ssl_roots_override_callback cb) nogil
489 grpc_channel_credentials *grpc_google_default_credentials_create() nogil
490 grpc_channel_credentials *grpc_ssl_credentials_create(
491 const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pair,
492 verify_peer_options *verify_options, void *reserved) nogil
493 grpc_channel_credentials *grpc_composite_channel_credentials_create(
494 grpc_channel_credentials *creds1, grpc_call_credentials *creds2,
495 void *reserved) nogil
496 void grpc_channel_credentials_release(grpc_channel_credentials *creds) nogil
498 grpc_call_credentials *grpc_composite_call_credentials_create(
499 grpc_call_credentials *creds1, grpc_call_credentials *creds2,
500 void *reserved) nogil
501 grpc_call_credentials *grpc_google_compute_engine_credentials_create(
502 void *reserved) nogil
503 grpc_call_credentials *grpc_service_account_jwt_access_credentials_create(
504 const char *json_key,
505 gpr_timespec token_lifetime, void *reserved) nogil
506 grpc_call_credentials *grpc_google_refresh_token_credentials_create(
507 const char *json_refresh_token, void *reserved) nogil
508 grpc_call_credentials *grpc_google_iam_credentials_create(
509 const char *authorization_token, const char *authority_selector,
510 void *reserved) nogil
511 void grpc_call_credentials_release(grpc_call_credentials *creds) nogil
513 grpc_channel *grpc_secure_channel_create(
514 grpc_channel_credentials *creds, const char *target,
515 const grpc_channel_args *args, void *reserved) nogil
517 ctypedef struct grpc_server_credentials:
518 # We don't care about the internals (and in fact don't know them)
521 void grpc_server_credentials_release(grpc_server_credentials *creds) nogil
523 int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
524 grpc_server_credentials *creds) nogil
526 grpc_call_error grpc_call_set_credentials(grpc_call *call,
527 grpc_call_credentials *creds) nogil
529 ctypedef struct grpc_auth_context:
530 # We don't care about the internals (and in fact don't know them)
533 ctypedef struct grpc_auth_metadata_context:
534 const char *service_url
535 const char *method_name
536 const grpc_auth_context *channel_auth_context
538 ctypedef void (*grpc_credentials_plugin_metadata_cb)(
539 void *user_data, const grpc_metadata *creds_md, size_t num_creds_md,
540 grpc_status_code status, const char *error_details)
542 ctypedef struct grpc_metadata_credentials_plugin:
544 void *state, grpc_auth_metadata_context context,
545 grpc_credentials_plugin_metadata_cb cb, void *user_data,
546 grpc_metadata creds_md[GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX],
547 size_t *num_creds_md, grpc_status_code *status,
548 const char **error_details)
549 void (*destroy)(void *state)
553 grpc_call_credentials *grpc_metadata_credentials_create_from_plugin(
554 grpc_metadata_credentials_plugin plugin, void *reserved) nogil
556 ctypedef struct grpc_auth_property_iterator:
559 ctypedef struct grpc_auth_property:
564 grpc_auth_property *grpc_auth_property_iterator_next(
565 grpc_auth_property_iterator *it)
567 grpc_auth_property_iterator grpc_auth_context_property_iterator(
568 const grpc_auth_context *ctx)
570 grpc_auth_property_iterator grpc_auth_context_peer_identity(
571 const grpc_auth_context *ctx)
573 char *grpc_auth_context_peer_identity_property_name(
574 const grpc_auth_context *ctx)
576 grpc_auth_property_iterator grpc_auth_context_find_properties_by_name(
577 const grpc_auth_context *ctx, const char *name)
579 grpc_auth_context_peer_is_authenticated(
580 const grpc_auth_context *ctx)
582 grpc_auth_context *grpc_call_auth_context(grpc_call *call)
584 void grpc_auth_context_release(grpc_auth_context *context)
586 cdef extern from "grpc/compression.h":
588 ctypedef enum grpc_compression_algorithm:
590 GRPC_COMPRESS_DEFLATE
592 GRPC_COMPRESS_STREAM_GZIP
593 GRPC_COMPRESS_ALGORITHMS_COUNT
595 ctypedef enum grpc_compression_level:
596 GRPC_COMPRESS_LEVEL_NONE
597 GRPC_COMPRESS_LEVEL_LOW
598 GRPC_COMPRESS_LEVEL_MED
599 GRPC_COMPRESS_LEVEL_HIGH
600 GRPC_COMPRESS_LEVEL_COUNT
602 ctypedef struct grpc_compression_options:
603 uint32_t enabled_algorithms_bitset
605 int grpc_compression_algorithm_parse(
606 grpc_slice value, grpc_compression_algorithm *algorithm) nogil
607 int grpc_compression_algorithm_name(grpc_compression_algorithm algorithm,
608 const char **name) nogil
609 grpc_compression_algorithm grpc_compression_algorithm_for_level(
610 grpc_compression_level level, uint32_t accepted_encodings) nogil
611 void grpc_compression_options_init(grpc_compression_options *opts) nogil
612 void grpc_compression_options_enable_algorithm(
613 grpc_compression_options *opts,
614 grpc_compression_algorithm algorithm) nogil
615 void grpc_compression_options_disable_algorithm(
616 grpc_compression_options *opts,
617 grpc_compression_algorithm algorithm) nogil
618 int grpc_compression_options_is_algorithm_enabled(
619 const grpc_compression_options *opts,
620 grpc_compression_algorithm algorithm) nogil