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Contents
// Copyright 2023 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 "src/core/lib/transport/metadata_info.h"
#include <grpc/support/port_platform.h>
#include "src/core/lib/slice/slice.h"
namespace grpc_core {
class MetadataSizesAnnotation::MetadataSizeEncoder {
public:
explicit MetadataSizeEncoder(std::string& summary) : summary_(summary) {}
void Encode(const Slice& key, const Slice& value) {
AddToSummary(key.as_string_view(), value.size());
}
template <typename Key, typename Value>
void Encode(Key, const Value& value) {
AddToSummary(Key::key(), EncodedSizeOfKey(Key(), value));
}
private:
void AddToSummary(absl::string_view key,
size_t value_length) GPR_ATTRIBUTE_NOINLINE {
absl::StrAppend(&summary_, key, ":",
hpack_constants::SizeForEntry(key.size(), value_length),
",");
}
std::string& summary_;
};
std::string MetadataSizesAnnotation::ToString() const {
std::string metadata_annotation =
absl::StrCat("gRPC metadata soft_limit:", soft_limit_,
",hard_limit:", hard_limit_, ",");
MetadataSizeEncoder encoder(metadata_annotation);
metadata_buffer_->Encode(&encoder);
return metadata_annotation;
}
} // namespace grpc_core
Version data entries
15 entries across 15 versions & 1 rubygems