| # 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. |
| |
| from libc.stdint cimport intptr_t |
| |
| |
| cdef bytes _slice_bytes(grpc_slice slice): |
| cdef void *start = grpc_slice_start_ptr(slice) |
| cdef size_t length = grpc_slice_length(slice) |
| return (<const char *>start)[:length] |
| |
| cdef grpc_slice _copy_slice(grpc_slice slice) nogil: |
| cdef void *start = grpc_slice_start_ptr(slice) |
| cdef size_t length = grpc_slice_length(slice) |
| return grpc_slice_from_copied_buffer(<const char *>start, length) |
| |
| cdef grpc_slice _slice_from_bytes(bytes value) nogil: |
| cdef const char *value_ptr |
| cdef size_t length |
| with gil: |
| value_ptr = <const char *>value |
| length = len(value) |
| return grpc_slice_from_copied_buffer(value_ptr, length) |
| |
| |
| class ConnectivityState: |
| idle = GRPC_CHANNEL_IDLE |
| connecting = GRPC_CHANNEL_CONNECTING |
| ready = GRPC_CHANNEL_READY |
| transient_failure = GRPC_CHANNEL_TRANSIENT_FAILURE |
| shutdown = GRPC_CHANNEL_SHUTDOWN |
| |
| |
| class ChannelArgKey: |
| enable_census = GRPC_ARG_ENABLE_CENSUS |
| max_concurrent_streams = GRPC_ARG_MAX_CONCURRENT_STREAMS |
| max_receive_message_length = GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH |
| max_send_message_length = GRPC_ARG_MAX_SEND_MESSAGE_LENGTH |
| http2_initial_sequence_number = GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER |
| default_authority = GRPC_ARG_DEFAULT_AUTHORITY |
| primary_user_agent_string = GRPC_ARG_PRIMARY_USER_AGENT_STRING |
| secondary_user_agent_string = GRPC_ARG_SECONDARY_USER_AGENT_STRING |
| ssl_target_name_override = GRPC_SSL_TARGET_NAME_OVERRIDE_ARG |
| |
| |
| class WriteFlag: |
| buffer_hint = GRPC_WRITE_BUFFER_HINT |
| no_compress = GRPC_WRITE_NO_COMPRESS |
| |
| |
| class StatusCode: |
| ok = GRPC_STATUS_OK |
| cancelled = GRPC_STATUS_CANCELLED |
| unknown = GRPC_STATUS_UNKNOWN |
| invalid_argument = GRPC_STATUS_INVALID_ARGUMENT |
| deadline_exceeded = GRPC_STATUS_DEADLINE_EXCEEDED |
| not_found = GRPC_STATUS_NOT_FOUND |
| already_exists = GRPC_STATUS_ALREADY_EXISTS |
| permission_denied = GRPC_STATUS_PERMISSION_DENIED |
| unauthenticated = GRPC_STATUS_UNAUTHENTICATED |
| resource_exhausted = GRPC_STATUS_RESOURCE_EXHAUSTED |
| failed_precondition = GRPC_STATUS_FAILED_PRECONDITION |
| aborted = GRPC_STATUS_ABORTED |
| out_of_range = GRPC_STATUS_OUT_OF_RANGE |
| unimplemented = GRPC_STATUS_UNIMPLEMENTED |
| internal = GRPC_STATUS_INTERNAL |
| unavailable = GRPC_STATUS_UNAVAILABLE |
| data_loss = GRPC_STATUS_DATA_LOSS |
| |
| |
| class CallError: |
| ok = GRPC_CALL_OK |
| error = GRPC_CALL_ERROR |
| not_on_server = GRPC_CALL_ERROR_NOT_ON_SERVER |
| not_on_client = GRPC_CALL_ERROR_NOT_ON_CLIENT |
| already_accepted = GRPC_CALL_ERROR_ALREADY_ACCEPTED |
| already_invoked = GRPC_CALL_ERROR_ALREADY_INVOKED |
| not_invoked = GRPC_CALL_ERROR_NOT_INVOKED |
| already_finished = GRPC_CALL_ERROR_ALREADY_FINISHED |
| too_many_operations = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS |
| invalid_flags = GRPC_CALL_ERROR_INVALID_FLAGS |
| invalid_metadata = GRPC_CALL_ERROR_INVALID_METADATA |
| |
| |
| class CompletionType: |
| queue_shutdown = GRPC_QUEUE_SHUTDOWN |
| queue_timeout = GRPC_QUEUE_TIMEOUT |
| operation_complete = GRPC_OP_COMPLETE |
| |
| |
| class OperationType: |
| send_initial_metadata = GRPC_OP_SEND_INITIAL_METADATA |
| send_message = GRPC_OP_SEND_MESSAGE |
| send_close_from_client = GRPC_OP_SEND_CLOSE_FROM_CLIENT |
| send_status_from_server = GRPC_OP_SEND_STATUS_FROM_SERVER |
| receive_initial_metadata = GRPC_OP_RECV_INITIAL_METADATA |
| receive_message = GRPC_OP_RECV_MESSAGE |
| receive_status_on_client = GRPC_OP_RECV_STATUS_ON_CLIENT |
| receive_close_on_server = GRPC_OP_RECV_CLOSE_ON_SERVER |
| |
| |
| class CompressionAlgorithm: |
| none = GRPC_COMPRESS_NONE |
| deflate = GRPC_COMPRESS_DEFLATE |
| gzip = GRPC_COMPRESS_GZIP |
| |
| |
| class CompressionLevel: |
| none = GRPC_COMPRESS_LEVEL_NONE |
| low = GRPC_COMPRESS_LEVEL_LOW |
| medium = GRPC_COMPRESS_LEVEL_MED |
| high = GRPC_COMPRESS_LEVEL_HIGH |
| |
| |
| cdef class CallDetails: |
| |
| def __cinit__(self): |
| grpc_init() |
| with nogil: |
| grpc_call_details_init(&self.c_details) |
| |
| def __dealloc__(self): |
| with nogil: |
| grpc_call_details_destroy(&self.c_details) |
| grpc_shutdown() |
| |
| @property |
| def method(self): |
| return _slice_bytes(self.c_details.method) |
| |
| @property |
| def host(self): |
| return _slice_bytes(self.c_details.host) |
| |
| @property |
| def deadline(self): |
| return _time_from_timespec(self.c_details.deadline) |
| |
| |
| cdef class SslPemKeyCertPair: |
| |
| def __cinit__(self, bytes private_key, bytes certificate_chain): |
| self.private_key = private_key |
| self.certificate_chain = certificate_chain |
| self.c_pair.private_key = self.private_key |
| self.c_pair.certificate_chain = self.certificate_chain |
| |
| |
| cdef class CompressionOptions: |
| |
| def __cinit__(self): |
| with nogil: |
| grpc_compression_options_init(&self.c_options) |
| |
| def enable_algorithm(self, grpc_compression_algorithm algorithm): |
| with nogil: |
| grpc_compression_options_enable_algorithm(&self.c_options, algorithm) |
| |
| def disable_algorithm(self, grpc_compression_algorithm algorithm): |
| with nogil: |
| grpc_compression_options_disable_algorithm(&self.c_options, algorithm) |
| |
| def is_algorithm_enabled(self, grpc_compression_algorithm algorithm): |
| cdef int result |
| with nogil: |
| result = grpc_compression_options_is_algorithm_enabled( |
| &self.c_options, algorithm) |
| return result |
| |
| def to_channel_arg(self): |
| return ( |
| GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET, |
| self.c_options.enabled_algorithms_bitset, |
| ) |
| |
| |
| def compression_algorithm_name(grpc_compression_algorithm algorithm): |
| cdef const char* name |
| with nogil: |
| grpc_compression_algorithm_name(algorithm, &name) |
| # Let Cython do the right thing with string casting |
| return name |