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

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   2  *
   3  *  HashKit library
   4  *
   5  *  Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2010 Brian Aker All rights reserved.
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  15  *      * Redistributions in binary form must reproduce the above
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  37
  38
  39 #pragma once
  40
  41 #include <libhashkit-1.0/hashkit.h>
  42 #include <string>
  43
  44 class Hashkit {
  45
  46 public:
  47
  48   Hashkit()
  49   {
  50     hashkit_create(&self);
  51   }
  52
  53   Hashkit(const Hashkit& source)
  54   {
  55     hashkit_clone(&self, &source.self);
  56   }
  57
  58   Hashkit& operator=(const Hashkit& source)
  59   {
  60     hashkit_free(&self);
  61     hashkit_clone(&self, &source.self);
  62
  63     return *this;
  64   }
  65
  66   friend bool operator==(const Hashkit &left, const Hashkit &right)
  67   {
  68     return hashkit_compare(&left.self, &right.self);
  69   }
  70
  71   uint32_t digest(std::string& str)
  72   {
  73     return hashkit_digest(&self, str.c_str(), str.length());
  74   }
  75
  76   uint32_t digest(const char *key, size_t key_length)
  77   {
  78     return hashkit_digest(&self, key, key_length);
  79   }
  80
  81   hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm)
  82   {
  83     return hashkit_set_function(&self, hash_algorithm);
  84   }
  85
  86   hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm)
  87   {
  88     return hashkit_set_function(&self, hash_algorithm);
  89   }
  90
  91   ~Hashkit()
  92   {
  93     hashkit_free(&self);
  94   }
  95 private:
  96
  97   hashkit_st self;
  98 };