restructure build to separate the 3 main components into 3 subdirectories

libi2pd for core libs

libi2pd_client for i2pd client libs

daemon for i2pd daemon libs

libi2pd/BloomFilter.h

@@ -0,0 +1,31 @@
+#ifndef BLOOM_FILTER_H_
+#define BLOOM_FILTER_H_
+#include <memory>
+#include <cstdint>
+
+namespace i2p
+{
+namespace util
+{
+
+	/** @brief interface for bloom filter */
+	struct IBloomFilter
+	{
+
+		/** @brief destructor */
+		virtual ~IBloomFilter() {};
+		/** @brief add entry to bloom filter, return false if filter hit otherwise return true */
+		virtual bool Add(const uint8_t * data, std::size_t len) = 0;
+		/** @brief optionally decay old entries */
+		virtual void Decay() = 0;
+	};
+
+	typedef std::shared_ptr<IBloomFilter> BloomFilterPtr;
+
+	/** @brief create bloom filter */
+	BloomFilterPtr BloomFilter(std::size_t capacity = 1024 * 8);
+
+}
+}
+
+#endif