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/*
* Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file 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.
*/
// This code is copied from https://github.com/alexa/avs-device-sdk/
// Minor modifications are made to the original file.
#ifndef VSHL_UTILITIES_UUID_UUIDGENERATION_H_
#define VSHL_UTILITIES_UUID_UUIDGENERATION_H_
#include <string>
namespace vshl {
namespace utilities {
namespace uuid {
/**
* Generates a variant 1, version 4 universally unique identifier (UUID) consisting of 32 hexadecimal digits.
* The UUID generated is of the format xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx where M indicates the version, and the two
* most significant bits of N indicates the variant. M is 0100 (binary) for version 4 and N is 10xx(binary) for
* variant 1.
* @see https://tools.ietf.org/html/rfc4122.
*
* @return A uuid as a string.
*/
const std::string generateUUID();
} // namespace uuid
} // namespace utilities
} // namespace vshl
#endif // VSHL_UTILITIES_UUID_UUIDGENERATION_H_
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