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   3  *  Libmemcached library
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  36
  37
  38 #if defined(HAVE_UUID_UUID_H) && HAVE_UUID_UUID_H
  39 #include <uuid/uuid.h>
  40 #endif
  41
  42 struct keys_st {
  43 public:
  44   keys_st(size_t arg)
  45   {
  46     init(arg, UUID_STRING_MAXLENGTH);
  47   }
  48
  49   keys_st(size_t arg, size_t padding)
  50   {
  51     init(arg, padding);
  52   }
  53
  54   void init(size_t arg, size_t padding)
  55   {
  56     _lengths.resize(arg);
  57     _keys.resize(arg);
  58
  59     for (size_t x= 0; x < _keys.size(); x++)
  60     {
  61       libtest::vchar_t key_buffer;
  62       key_buffer.resize(padding +1);
  63       memset(&key_buffer[0], 'x', padding);
  64
  65 #if defined(HAVE_UUID_UUID_H) && HAVE_UUID_UUID_H
  66       if (HAVE_UUID_UUID_H)
  67       {
  68         uuid_t out;
  69         uuid_generate(out);
  70
  71         uuid_unparse(out, &key_buffer[0]);
  72         _keys[x]= strdup(&key_buffer[0]);
  73         (_keys[x])[UUID_STRING_MAXLENGTH]= 'x';
  74       }
  75       else // We just use a number and pad the string if UUID is not available
  76 #endif
  77       {
  78         char int_buffer[MEMCACHED_MAXIMUM_INTEGER_DISPLAY_LENGTH +1];
  79         int key_length= snprintf(int_buffer, sizeof(int_buffer), "%u", uint32_t(x));
  80         memcpy(&key_buffer[0], int_buffer, key_length);
  81         _keys[x]= strdup(&key_buffer[0]);
  82       }
  83       _lengths[x]= padding;
  84     }
  85   }
  86
  87   ~keys_st()
  88   {
  89     for (libtest::vchar_ptr_t::iterator iter= _keys.begin();
  90          iter != _keys.end();
  91          ++iter)
  92     {
  93       ::free(*iter);
  94     }
  95   }
  96
  97   libtest::vchar_ptr_t::iterator begin()
  98   {
  99     return _keys.begin();
 100   }
 101
 102   libtest::vchar_ptr_t::iterator end()
 103   {
 104     return _keys.end();
 105   }
 106
 107   size_t size() const
 108   {
 109     return _keys.size();
 110   }
 111
 112   std::vector<size_t>& lengths()
 113   {
 114     return _lengths;
 115   }
 116
 117   libtest::vchar_ptr_t& keys()
 118   {
 119     return _keys;
 120   }
 121
 122   size_t* lengths_ptr()
 123   {
 124     return &_lengths[0];
 125   }
 126
 127   char** keys_ptr()
 128   {
 129     return &_keys[0];
 130   }
 131
 132   char* key_at(size_t arg)
 133   {
 134     return _keys[arg];
 135   }
 136
 137   size_t length_at(size_t arg)
 138   {
 139     return _lengths[arg];
 140   }
 141
 142 private:
 143     libtest::vchar_ptr_t _keys;
 144     std::vector<size_t> _lengths;
 145 };