I2NP messages pool for I2CP

libi2pd_client/I2CP.cpp

@@ -146,7 +146,7 @@ namespace client
 
 	void I2CPDestination::SendMsgTo (const uint8_t * payload, size_t len, const i2p::data::IdentHash& ident, uint32_t nonce)
 	{
-		auto msg = NewI2NPMessage ();
+		auto msg = m_I2NPMsgsPool.AcquireSharedMt ();
 		uint8_t * buf = msg->GetPayload ();
 		htobe32buf (buf, len);
 		memcpy (buf + 4, payload, len);

libi2pd_client/I2CP.h

@@ -122,6 +122,7 @@ namespace client
 			uint64_t m_LeaseSetExpirationTime;
 			bool m_IsCreatingLeaseSet;
 			boost::asio::deadline_timer m_LeaseSetCreationTimer;
+			i2p::util::MemoryPoolMt<I2NPMessageBuffer<I2NP_MAX_MESSAGE_SIZE> > m_I2NPMsgsPool;
 	};
 
 	class RunnableI2CPDestination: private i2p::util::RunnableService, public I2CPDestination