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// Copyright 2020 Google LLC
//
// 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
//
// https://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 CORE_INTERNAL_MEDIUMS_UTILS_H_
#define CORE_INTERNAL_MEDIUMS_UTILS_H_
#include <memory>
#include <string>
#include "connections/implementation/proto/offline_wire_formats.pb.h"
#include "internal/platform/byte_array.h"
namespace location {
namespace nearby {
namespace connections {
class Utils {
public:
static ByteArray GenerateRandomBytes(size_t length);
static ByteArray Sha256Hash(const ByteArray& source, size_t length);
static ByteArray Sha256Hash(const std::string& source, size_t length);
static LocationHint BuildLocationHint(const std::string& location);
};
} // namespace connections
} // namespace nearby
} // namespace location
#endif // CORE_INTERNAL_MEDIUMS_UTILS_H_
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