SSU added

SSU.h

@@ -0,0 +1,36 @@
+#ifndef SSU_H__
+#define SSU_H__
+
+#include <inttypes.h>
+#include <boost/asio.hpp>
+
+namespace i2p
+{
+namespace ssu
+{
+	const int SSU_MTU = 1484;
+
+	class SSUServer
+	{
+		public:
+
+			SSUServer (boost::asio::io_service& service, int port);
+			void Start ();
+			void Stop ();
+
+		private:
+
+			void Receive ();
+			void HandleReceivedFrom (const boost::system::error_code& ecode, std::size_t bytes_transferred);
+
+		private:
+			
+			boost::asio::ip::udp::socket m_Socket;
+			boost::asio::ip::udp::endpoint m_SenderEndpoint;
+			uint8_t m_ReceiveBuffer[SSU_MTU];
+	};
+}
+}
+
+#endif
+