# Copyright 2015-2016, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. cimport libc.time cdef extern from "grpc/_cython/loader.h": ctypedef int int32_t ctypedef unsigned uint32_t ctypedef long int64_t int pygrpc_load_core(char*) void *gpr_malloc(size_t size) nogil void gpr_free(void *ptr) nogil void *gpr_realloc(void *p, size_t size) nogil ctypedef struct gpr_slice: # don't worry about writing out the members of gpr_slice; we never access # them directly. pass gpr_slice gpr_slice_ref(gpr_slice s) nogil void gpr_slice_unref(gpr_slice s) nogil gpr_slice gpr_slice_new(void *p, size_t len, void (*destroy)(void *)) nogil gpr_slice gpr_slice_new_with_len( void *p, size_t len, void (*destroy)(void *, size_t)) nogil gpr_slice gpr_slice_malloc(size_t length) nogil gpr_slice gpr_slice_from_copied_string(const char *source) nogil gpr_slice gpr_slice_from_copied_buffer(const char *source, size_t len) nogil # Declare functions for function-like macros (because Cython)... void *gpr_slice_start_ptr "GPR_SLICE_START_PTR" (gpr_slice s) nogil size_t gpr_slice_length "GPR_SLICE_LENGTH" (gpr_slice s) nogil ctypedef enum gpr_clock_type: GPR_CLOCK_MONOTONIC GPR_CLOCK_REALTIME GPR_CLOCK_PRECISE GPR_TIMESPAN ctypedef struct gpr_timespec: int64_t seconds "tv_sec" int32_t nanoseconds "tv_nsec" gpr_clock_type clock_type gpr_timespec gpr_time_0(gpr_clock_type type) nogil gpr_timespec gpr_inf_future(gpr_clock_type type) nogil gpr_timespec gpr_inf_past(gpr_clock_type type) nogil gpr_timespec gpr_now(gpr_clock_type clock) nogil gpr_timespec gpr_convert_clock_type(gpr_timespec t, gpr_clock_type target_clock) nogil ctypedef enum grpc_status_code: GRPC_STATUS_OK GRPC_STATUS_CANCELLED GRPC_STATUS_UNKNOWN GRPC_STATUS_INVALID_ARGUMENT GRPC_STATUS_DEADLINE_EXCEEDED GRPC_STATUS_NOT_FOUND GRPC_STATUS_ALREADY_EXISTS GRPC_STATUS_PERMISSION_DENIED GRPC_STATUS_UNAUTHENTICATED GRPC_STATUS_RESOURCE_EXHAUSTED GRPC_STATUS_FAILED_PRECONDITION GRPC_STATUS_ABORTED GRPC_STATUS_OUT_OF_RANGE GRPC_STATUS_UNIMPLEMENTED GRPC_STATUS_INTERNAL GRPC_STATUS_UNAVAILABLE GRPC_STATUS_DATA_LOSS GRPC_STATUS__DO_NOT_USE ctypedef enum grpc_ssl_roots_override_result: GRPC_SSL_ROOTS_OVERRIDE_OK GRPC_SSL_ROOTS_OVERRIDE_FAILED_PERMANENTLY GRPC_SSL_ROOTS_OVERRIDE_FAILED struct grpc_byte_buffer_reader: # We don't care about the internals pass ctypedef struct grpc_byte_buffer: # We don't care about the internals. pass grpc_byte_buffer *grpc_raw_byte_buffer_create(gpr_slice *slices, size_t nslices) nogil size_t grpc_byte_buffer_length(grpc_byte_buffer *bb) nogil void grpc_byte_buffer_destroy(grpc_byte_buffer *byte_buffer) nogil void grpc_byte_buffer_reader_init(grpc_byte_buffer_reader *reader, grpc_byte_buffer *buffer) nogil int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader *reader, gpr_slice *slice) nogil void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader *reader) nogil const char *GRPC_ARG_PRIMARY_USER_AGENT_STRING const char *GRPC_ARG_ENABLE_CENSUS const char *GRPC_ARG_MAX_CONCURRENT_STREAMS const char *GRPC_ARG_MAX_MESSAGE_LENGTH const char *GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER const char *GRPC_ARG_DEFAULT_AUTHORITY const char *GRPC_ARG_PRIMARY_USER_AGENT_STRING const char *GRPC_ARG_SECONDARY_USER_AGENT_STRING const char *GRPC_SSL_TARGET_NAME_OVERRIDE_ARG const int GRPC_WRITE_BUFFER_HINT const int GRPC_WRITE_NO_COMPRESS const int GRPC_WRITE_USED_MASK const int GRPC_MAX_COMPLETION_QUEUE_PLUCKERS ctypedef struct grpc_completion_queue: # We don't care about the internals (and in fact don't know them) pass ctypedef struct grpc_channel: # We don't care about the internals (and in fact don't know them) pass ctypedef struct grpc_server: # We don't care about the internals (and in fact don't know them) pass ctypedef struct grpc_call: # We don't care about the internals (and in fact don't know them) pass ctypedef enum grpc_arg_type: GRPC_ARG_STRING GRPC_ARG_INTEGER GRPC_ARG_POINTER ctypedef struct grpc_arg_value_pointer: void *address "p" void *(*copy)(void *) void (*destroy)(void *) union grpc_arg_value: char *string int integer grpc_arg_value_pointer pointer ctypedef struct grpc_arg: grpc_arg_type type char *key grpc_arg_value value ctypedef struct grpc_channel_args: size_t arguments_length "num_args" grpc_arg *arguments "args" ctypedef enum grpc_call_error: GRPC_CALL_OK GRPC_CALL_ERROR GRPC_CALL_ERROR_NOT_ON_SERVER GRPC_CALL_ERROR_NOT_ON_CLIENT GRPC_CALL_ERROR_ALREADY_ACCEPTED GRPC_CALL_ERROR_ALREADY_INVOKED GRPC_CALL_ERROR_NOT_INVOKED GRPC_CALL_ERROR_ALREADY_FINISHED GRPC_CALL_ERROR_TOO_MANY_OPERATIONS GRPC_CALL_ERROR_INVALID_FLAGS GRPC_CALL_ERROR_INVALID_METADATA ctypedef enum grpc_connectivity_state: GRPC_CHANNEL_IDLE GRPC_CHANNEL_CONNECTING GRPC_CHANNEL_READY GRPC_CHANNEL_TRANSIENT_FAILURE GRPC_CHANNEL_FATAL_FAILURE ctypedef struct grpc_metadata: const char *key const char *value size_t value_length # ignore the 'internal_data.obfuscated' fields. ctypedef enum grpc_completion_type: GRPC_QUEUE_SHUTDOWN GRPC_QUEUE_TIMEOUT GRPC_OP_COMPLETE ctypedef struct grpc_event: grpc_completion_type type int success void *tag ctypedef struct grpc_metadata_array: size_t count size_t capacity grpc_metadata *metadata void grpc_metadata_array_init(grpc_metadata_array *array) nogil void grpc_metadata_array_destroy(grpc_metadata_array *array) nogil ctypedef struct grpc_call_details: char *method size_t method_capacity char *host size_t host_capacity gpr_timespec deadline void grpc_call_details_init(grpc_call_details *details) nogil void grpc_call_details_destroy(grpc_call_details *details) nogil ctypedef enum grpc_op_type: GRPC_OP_SEND_INITIAL_METADATA GRPC_OP_SEND_MESSAGE GRPC_OP_SEND_CLOSE_FROM_CLIENT GRPC_OP_SEND_STATUS_FROM_SERVER GRPC_OP_RECV_INITIAL_METADATA GRPC_OP_RECV_MESSAGE GRPC_OP_RECV_STATUS_ON_CLIENT GRPC_OP_RECV_CLOSE_ON_SERVER ctypedef struct grpc_op_data_send_initial_metadata: size_t count grpc_metadata *metadata ctypedef struct grpc_op_data_send_status_from_server: size_t trailing_metadata_count grpc_metadata *trailing_metadata grpc_status_code status const char *status_details ctypedef struct grpc_op_data_recv_status_on_client: grpc_metadata_array *trailing_metadata grpc_status_code *status char **status_details size_t *status_details_capacity ctypedef struct grpc_op_data_recv_close_on_server: int *cancelled union grpc_op_data: grpc_op_data_send_initial_metadata send_initial_metadata grpc_byte_buffer *send_message grpc_op_data_send_status_from_server send_status_from_server grpc_metadata_array *receive_initial_metadata "recv_initial_metadata" grpc_byte_buffer **receive_message "recv_message" grpc_op_data_recv_status_on_client receive_status_on_client "recv_status_on_client" grpc_op_data_recv_close_on_server receive_close_on_server "recv_close_on_server" ctypedef struct grpc_op: grpc_op_type type "op" uint32_t flags grpc_op_data data void grpc_init() nogil void grpc_shutdown() nogil grpc_completion_queue *grpc_completion_queue_create(void *reserved) nogil grpc_event grpc_completion_queue_next(grpc_completion_queue *cq, gpr_timespec deadline, void *reserved) nogil grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cq, void *tag, gpr_timespec deadline, void *reserved) nogil void grpc_completion_queue_shutdown(grpc_completion_queue *cq) nogil void grpc_completion_queue_destroy(grpc_completion_queue *cq) nogil grpc_call_error grpc_call_start_batch( grpc_call *call, const grpc_op *ops, size_t nops, void *tag, void *reserved) nogil grpc_call_error grpc_call_cancel(grpc_call *call, void *reserved) nogil grpc_call_error grpc_call_cancel_with_status(grpc_call *call, grpc_status_code status, const char *description, void *reserved) nogil char *grpc_call_get_peer(grpc_call *call) nogil void grpc_call_destroy(grpc_call *call) nogil grpc_channel *grpc_insecure_channel_create(const char *target, const grpc_channel_args *args, void *reserved) nogil grpc_call *grpc_channel_create_call( grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, grpc_completion_queue *completion_queue, const char *method, const char *host, gpr_timespec deadline, void *reserved) nogil grpc_connectivity_state grpc_channel_check_connectivity_state( grpc_channel *channel, int try_to_connect) nogil void grpc_channel_watch_connectivity_state( grpc_channel *channel, grpc_connectivity_state last_observed_state, gpr_timespec deadline, grpc_completion_queue *cq, void *tag) nogil char *grpc_channel_get_target(grpc_channel *channel) nogil void grpc_channel_destroy(grpc_channel *channel) nogil grpc_server *grpc_server_create( const grpc_channel_args *args, void *reserved) nogil grpc_call_error grpc_server_request_call( grpc_server *server, grpc_call **call, grpc_call_details *details, grpc_metadata_array *request_metadata, grpc_completion_queue *cq_bound_to_call, grpc_completion_queue *cq_for_notification, void *tag_new) nogil void grpc_server_register_completion_queue(grpc_server *server, grpc_completion_queue *cq, void *reserved) nogil int grpc_server_add_insecure_http2_port( grpc_server *server, const char *addr) nogil void grpc_server_start(grpc_server *server) nogil void grpc_server_shutdown_and_notify( grpc_server *server, grpc_completion_queue *cq, void *tag) nogil void grpc_server_cancel_all_calls(grpc_server *server) nogil void grpc_server_destroy(grpc_server *server) nogil ctypedef struct grpc_ssl_pem_key_cert_pair: const char *private_key const char *certificate_chain "cert_chain" ctypedef struct grpc_channel_credentials: # We don't care about the internals (and in fact don't know them) pass ctypedef struct grpc_call_credentials: # We don't care about the internals (and in fact don't know them) pass ctypedef void (*grpc_ssl_roots_override_callback)(char **pem_root_certs) void grpc_set_ssl_roots_override_callback( grpc_ssl_roots_override_callback cb) nogil grpc_channel_credentials *grpc_google_default_credentials_create() nogil grpc_channel_credentials *grpc_ssl_credentials_create( const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pair, void *reserved) nogil grpc_channel_credentials *grpc_composite_channel_credentials_create( grpc_channel_credentials *creds1, grpc_call_credentials *creds2, void *reserved) nogil void grpc_channel_credentials_release(grpc_channel_credentials *creds) nogil grpc_call_credentials *grpc_composite_call_credentials_create( grpc_call_credentials *creds1, grpc_call_credentials *creds2, void *reserved) nogil grpc_call_credentials *grpc_google_compute_engine_credentials_create( void *reserved) nogil grpc_call_credentials *grpc_service_account_jwt_access_credentials_create( const char *json_key, gpr_timespec token_lifetime, void *reserved) nogil grpc_call_credentials *grpc_google_refresh_token_credentials_create( const char *json_refresh_token, void *reserved) nogil grpc_call_credentials *grpc_google_iam_credentials_create( const char *authorization_token, const char *authority_selector, void *reserved) nogil void grpc_call_credentials_release(grpc_call_credentials *creds) nogil grpc_channel *grpc_secure_channel_create( grpc_channel_credentials *creds, const char *target, const grpc_channel_args *args, void *reserved) nogil ctypedef struct grpc_server_credentials: # We don't care about the internals (and in fact don't know them) pass grpc_server_credentials *grpc_ssl_server_credentials_create( const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs, size_t num_key_cert_pairs, int force_client_auth, void *reserved) void grpc_server_credentials_release(grpc_server_credentials *creds) nogil int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr, grpc_server_credentials *creds) nogil grpc_call_error grpc_call_set_credentials(grpc_call *call, grpc_call_credentials *creds) nogil ctypedef struct grpc_auth_context: # We don't care about the internals (and in fact don't know them) pass ctypedef struct grpc_auth_metadata_context: const char *service_url const char *method_name const grpc_auth_context *channel_auth_context ctypedef void (*grpc_credentials_plugin_metadata_cb)( void *user_data, const grpc_metadata *creds_md, size_t num_creds_md, grpc_status_code status, const char *error_details) ctypedef struct grpc_metadata_credentials_plugin: void (*get_metadata)( void *state, grpc_auth_metadata_context context, grpc_credentials_plugin_metadata_cb cb, void *user_data) void (*destroy)(void *state) void *state const char *type grpc_call_credentials *grpc_metadata_credentials_create_from_plugin( grpc_metadata_credentials_plugin plugin, void *reserved) nogil