git.m6w6.name Git - m6w6/libmemcached/blob - include/libhashkit-1.0/hashkit.hpp

   1 /*
   2     +--------------------------------------------------------------------+
   3     | libmemcached - C/C++ Client Library for memcached                  |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted under the terms of the BSD license.    |
   7     | You should have received a copy of the license in a bundled file   |
   8     | named LICENSE; in case you did not receive a copy you can review   |
   9     | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
  10     +--------------------------------------------------------------------+
  11     | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
  12     | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
  13     +--------------------------------------------------------------------+
  14 */
  15
  16 #pragma once
  17
  18 #include <libhashkit-1.0/hashkit.h>
  19 #include <string>
  20
  21 class Hashkit {
  22 public:
  23   Hashkit() { hashkit_create(&self); }
  24
  25   Hashkit(const Hashkit &source) { hashkit_clone(&self, &source.self); }
  26
  27   Hashkit &operator=(const Hashkit &source) {
  28     hashkit_free(&self);
  29     hashkit_clone(&self, &source.self);
  30
  31     return *this;
  32   }
  33
  34   friend bool operator==(const Hashkit &left, const Hashkit &right) {
  35     return hashkit_compare(&left.self, &right.self);
  36   }
  37
  38   uint32_t digest(std::string &str) { return hashkit_digest(&self, str.c_str(), str.length()); }
  39
  40   uint32_t digest(const char *key, size_t key_length) {
  41     return hashkit_digest(&self, key, key_length);
  42   }
  43
  44   hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm) {
  45     return hashkit_set_function(&self, hash_algorithm);
  46   }
  47
  48   hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm) {
  49     return hashkit_set_distribution_function(&self, hash_algorithm);
  50   }
  51
  52   ~Hashkit() { hashkit_free(&self); }
  53
  54 private:
  55   hashkit_st self;
  56 };