The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.9 KiB
91 lines
2.9 KiB
/* |
|
* |
|
* 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. |
|
* |
|
*/ |
|
|
|
#include <grpc/support/port_platform.h> |
|
|
|
#include <stdlib.h> |
|
#include <string.h> |
|
|
|
#include <grpc/compression.h> |
|
|
|
#include "src/core/lib/compression/compression_internal.h" |
|
#include "src/core/lib/gpr/useful.h" |
|
#include "src/core/lib/slice/slice_internal.h" |
|
#include "src/core/lib/surface/api_trace.h" |
|
|
|
int grpc_compression_algorithm_is_message(grpc_compression_algorithm) { |
|
return 1; |
|
} |
|
|
|
int grpc_compression_algorithm_is_stream(grpc_compression_algorithm) { |
|
return 0; |
|
} |
|
|
|
int grpc_compression_algorithm_parse(grpc_slice name, |
|
grpc_compression_algorithm* algorithm) { |
|
absl::optional<grpc_compression_algorithm> alg = |
|
grpc_core::ParseCompressionAlgorithm( |
|
grpc_core::StringViewFromSlice(name)); |
|
if (alg.has_value()) { |
|
*algorithm = alg.value(); |
|
return 1; |
|
} |
|
return 0; |
|
} |
|
|
|
int grpc_compression_algorithm_name(grpc_compression_algorithm algorithm, |
|
const char** name) { |
|
GRPC_API_TRACE("grpc_compression_algorithm_name(algorithm=%d, name=%p)", 2, |
|
((int)algorithm, name)); |
|
const char* result = grpc_core::CompressionAlgorithmAsString(algorithm); |
|
if (result != nullptr) { |
|
*name = result; |
|
return 1; |
|
} |
|
return 0; |
|
} |
|
|
|
grpc_compression_algorithm grpc_compression_algorithm_for_level( |
|
grpc_compression_level level, uint32_t accepted_encodings) { |
|
return grpc_core::CompressionAlgorithmSet::FromUint32(accepted_encodings) |
|
.CompressionAlgorithmForLevel(level); |
|
} |
|
|
|
void grpc_compression_options_init(grpc_compression_options* opts) { |
|
memset(opts, 0, sizeof(*opts)); |
|
/* all enabled by default */ |
|
opts->enabled_algorithms_bitset = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1; |
|
} |
|
|
|
void grpc_compression_options_enable_algorithm( |
|
grpc_compression_options* opts, grpc_compression_algorithm algorithm) { |
|
grpc_core::SetBit(&opts->enabled_algorithms_bitset, algorithm); |
|
} |
|
|
|
void grpc_compression_options_disable_algorithm( |
|
grpc_compression_options* opts, grpc_compression_algorithm algorithm) { |
|
grpc_core::ClearBit(&opts->enabled_algorithms_bitset, algorithm); |
|
} |
|
|
|
int grpc_compression_options_is_algorithm_enabled( |
|
const grpc_compression_options* opts, |
|
grpc_compression_algorithm algorithm) { |
|
return grpc_core::CompressionAlgorithmSet::FromUint32( |
|
opts->enabled_algorithms_bitset) |
|
.IsSet(algorithm); |
|
}
|
|
|