text: /*
    * Copyright 2010-2016 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.
    */
  
  #include <aws/core/utils/UUID.h>
  
  namespace Aws
  {
      namespace Utils
      {
          UUID UUID::RandomUUID()
          {
              char uuid[UUID_STR_SIZE];
              memset(uuid, 0, sizeof(uuid));
  
              int fd = fopen("/proc/sys/kernel/random/uuid", "r");
  
              if(fd)
              {
                  fread(uuid, sizeof(uuid), sizeof(uuid), fd);
                  fclose(fd);
              }
              Aws::String uuidStr(uuid);
              return UUID(uuidStr);
          }
      }
  }