gzip/gunzip per destination

Destination.h

@@ -3,6 +3,7 @@
 
 #include <thread>
 #include <mutex>
+#include <cryptopp/gzip.h>
 #include "Identity.h"
 #include "TunnelPool.h"
 #include "CryptoConst.h"
@@ -63,6 +64,9 @@ namespace stream
 			bool m_IsPublic;			
 
 			std::function<void (Stream *)> m_Acceptor;
+			
+			CryptoPP::Gzip m_Compressor; 
+			CryptoPP::Gunzip m_Decompressor;
 	};	
 
 	class StreamingDestinations