Method add

server/Hash.h:59–82

			}

			int add(HashKeyType1 key1, HashKeyType2 key2, HashValueType value,
				bool useRef = false)
			{
				HashEntry *entry = NULL;

				if(!key1) THROW("Invalid argument");
				util::CriticalSection::SafeLock l(mutex);

				if((entry = findEntry(key1, key2)) != NULL)
				{
					if(value) entry->value = value;
					if(useRef) entry->refCount++;
					return 0;
				}
				entry = new HashEntry;
				memset(entry, 0, sizeof(HashEntry));
				entry->prev = end;  if(end) end->next = entry;
				if(!start) start = entry;
				end = entry;
				end->key1 = key1;  end->key2 = key2;  end->value = value;
				if(useRef) end->refCount = 1;
				count++;
				return 1;
			}

			HashValueType find(HashKeyType1 key1, HashKeyType2 key2)
			{