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

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   2  *
   3  *  Libmemcached library
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   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
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  37
  38 #pragma once
  39
  40 #include <libhashkit/hashkit.h>
  41 #include <string>
  42
  43 class Hashkit {
  44
  45 public:
  46
  47   Hashkit()
  48   {
  49     hashkit_create(&self);
  50   }
  51
  52   Hashkit(const Hashkit& source)
  53   {
  54     hashkit_clone(&self, &source.self);
  55   }
  56
  57   Hashkit& operator=(const Hashkit& source)
  58   {
  59     hashkit_free(&self);
  60     hashkit_clone(&self, &source.self);
  61
  62     return *this;
  63   }
  64
  65   friend bool operator==(const Hashkit &left, const Hashkit &right)
  66   {
  67     return hashkit_compare(&left.self, &right.self);
  68   }
  69
  70   uint32_t digest(std::string& str)
  71   {
  72     return hashkit_digest(&self, str.c_str(), str.length());
  73   }
  74
  75   uint32_t digest(const char *key, size_t key_length)
  76   {
  77     return hashkit_digest(&self, key, key_length);
  78   }
  79
  80   hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm)
  81   {
  82     return hashkit_set_function(&self, hash_algorithm);
  83   }
  84
  85   hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm)
  86   {
  87     return hashkit_set_function(&self, hash_algorithm);
  88   }
  89
  90   ~Hashkit()
  91   {
  92     hashkit_free(&self);
  93   }
  94 private:
  95
  96   hashkit_st self;
  97 };