create shared I2NP tunnel message in OBGW

TunnelGateway.cpp

@@ -12,8 +12,6 @@ namespace tunnel
 {
 	TunnelGatewayBuffer::~TunnelGatewayBuffer ()
 	{
-		for (auto it: m_TunnelDataMsgs)
-			DeleteI2NPMessage (it);
 	}	
 	
 	void TunnelGatewayBuffer::PutI2NPMsg (const TunnelMessageBlock& block)
@@ -138,7 +136,7 @@ namespace tunnel
 
 	void TunnelGatewayBuffer::CreateCurrentTunnelDataMessage ()
 	{
-		m_CurrentTunnelDataMsg = NewI2NPShortMessage ();
+		m_CurrentTunnelDataMsg = ToSharedI2NPMessage (NewI2NPShortMessage ());
 		m_CurrentTunnelDataMsg->Align (12);
 		// we reserve space for padding
 		m_CurrentTunnelDataMsg->offset += TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE;
@@ -192,8 +190,8 @@ namespace tunnel
 		auto tunnelMsgs = m_Buffer.GetTunnelDataMsgs ();
 		for (auto tunnelMsg : tunnelMsgs)
 		{	
-			m_Tunnel->EncryptTunnelMsg (tunnelMsg);
-			FillI2NPMessageHeader (tunnelMsg, eI2NPTunnelData);
+			m_Tunnel->EncryptTunnelMsg (tunnelMsg.get ()); // TODO:
+			FillI2NPMessageHeader (tunnelMsg.get (), eI2NPTunnelData); // TODO:
 			m_NumSentBytes += TUNNEL_DATA_MSG_SIZE;
 		}	
 		i2p::transport::transports.SendMessages (m_Tunnel->GetNextIdentHash (), tunnelMsgs);

TunnelGateway.h

@@ -3,6 +3,7 @@
 
 #include <inttypes.h>
 #include <vector>
+#include <memory>
 #include "I2NPProtocol.h"
 #include "TunnelBase.h"
 
@@ -17,7 +18,7 @@ namespace tunnel
 				m_CurrentTunnelDataMsg (nullptr), m_RemainingSize (0) {};
 			~TunnelGatewayBuffer ();
 			void PutI2NPMsg (const TunnelMessageBlock& block);	
-			const std::vector<I2NPMessage *>& GetTunnelDataMsgs () const { return m_TunnelDataMsgs; };
+			const std::vector<std::shared_ptr<I2NPMessage> >& GetTunnelDataMsgs () const { return m_TunnelDataMsgs; };
 			void ClearTunnelDataMsgs ();
 			void CompleteCurrentTunnelDataMessage ();
 
@@ -28,8 +29,8 @@ namespace tunnel
 		private:
 
 			uint32_t m_TunnelID;
-			std::vector<I2NPMessage *> m_TunnelDataMsgs;
-			I2NPMessage * m_CurrentTunnelDataMsg;
+			std::vector<std::shared_ptr<I2NPMessage> > m_TunnelDataMsgs;
+			std::shared_ptr<I2NPMessage> m_CurrentTunnelDataMsg;
 			size_t m_RemainingSize;
 	};