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//
//
// Copyright 2017 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.
//
//
#ifndef GRPC_SRC_CORE_LIB_SURFACE_VALIDATE_METADATA_H
#define GRPC_SRC_CORE_LIB_SURFACE_VALIDATE_METADATA_H
#include <grpc/support/port_platform.h>
#include <stdint.h>
#include <cstring>
#include "y_absl/status/status.h"
#include "y_absl/strings/string_view.h"
#include <grpc/slice.h>
#include <grpc/support/log.h>
#include "src/core/lib/iomgr/error.h"
namespace grpc_core {
y_absl::Status ValidateHeaderKeyIsLegal(y_absl::string_view key);
}
grpc_error_handle grpc_validate_header_key_is_legal(const grpc_slice& slice);
grpc_error_handle grpc_validate_header_nonbin_value_is_legal(
const grpc_slice& slice);
int grpc_is_binary_header_internal(const grpc_slice& slice);
inline int grpc_key_is_binary_header(const uint8_t* buf, size_t length) {
if (length < 5) return 0;
return 0 == memcmp(buf + length - 4, "-bin", 4);
}
inline int grpc_is_refcounted_slice_binary_header(const grpc_slice& slice) {
GPR_DEBUG_ASSERT(slice.refcount != nullptr);
return grpc_key_is_binary_header(slice.data.refcounted.bytes,
slice.data.refcounted.length);
}
#endif // GRPC_SRC_CORE_LIB_SURFACE_VALIDATE_METADATA_H
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