copy transit message for nedb

I2NPProtocol.cpp

@@ -81,6 +81,15 @@ namespace i2p
 		return msg;
 	}	
 
+	std::shared_ptr<I2NPMessage> CopyI2NPMessage (std::shared_ptr<I2NPMessage> msg)
+	{
+		if (!msg) return nullptr;
+		auto newMsg = NewI2NPMessage (msg->len);
+		newMsg->offset = msg->offset;
+		*newMsg = *msg;
+		return newMsg;
+	}	
+	
 	std::shared_ptr<I2NPMessage> CreateDeliveryStatusMsg (uint32_t msgID)
 	{
 		auto m = NewI2NPShortMessage ();

I2NPProtocol.h

@@ -215,6 +215,7 @@ namespace tunnel
 	
 	std::shared_ptr<I2NPMessage> CreateI2NPMessage (I2NPMessageType msgType, const uint8_t * buf, size_t len, uint32_t replyMsgID = 0);	
 	std::shared_ptr<I2NPMessage> CreateI2NPMessage (const uint8_t * buf, size_t len, std::shared_ptr<i2p::tunnel::InboundTunnel> from = nullptr);
+	std::shared_ptr<I2NPMessage> CopyI2NPMessage (std::shared_ptr<I2NPMessage> msg);
 
 	std::shared_ptr<I2NPMessage> CreateDeliveryStatusMsg (uint32_t msgID);
 	std::shared_ptr<I2NPMessage> CreateRouterInfoDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, 

Tunnel.cpp

@@ -494,7 +494,7 @@ namespace tunnel
 		if (IsRouterInfoMsg (msg) || typeID == eI2NPDatabaseSearchReply)
 			// transit DatabaseStore my contain new/updated RI 
 			// or DatabaseSearchReply with new routers
-			i2p::data::netdb.PostI2NPMsg (msg);	
+			i2p::data::netdb.PostI2NPMsg (CopyI2NPMessage (msg));	
 		tunnel->SendTunnelDataMsg (msg);
 	}
 

TunnelEndpoint.cpp

@@ -237,6 +237,11 @@ namespace tunnel
 		}	
 		auto typeID = msg.data->GetTypeID ();
 		LogPrint (eLogDebug, "TunnelMessage: handle fragment of ", msg.data->GetLength (), " bytes, msg type ", (int)typeID);
+		// catch RI or reply with new list of routers	
+		if ((IsRouterInfoMsg (msg.data) || typeID == eI2NPDatabaseSearchReply) &&
+			!m_IsInbound && msg.deliveryType != eDeliveryTypeLocal)
+			i2p::data::netdb.PostI2NPMsg (CopyI2NPMessage (msg.data));
+
 		switch (msg.deliveryType)
 		{
 			case eDeliveryTypeLocal:
@@ -257,10 +262,6 @@ namespace tunnel
 			default:
 				LogPrint (eLogError, "TunnelMessage: Unknown delivery type ", (int)msg.deliveryType);
 		};	
-		// catch RI or reply with new list of routers	
-		if ((IsRouterInfoMsg (msg.data) || typeID == eI2NPDatabaseSearchReply) &&
-			!m_IsInbound && msg.deliveryType != eDeliveryTypeLocal)
-			i2p::data::netdb.PostI2NPMsg (msg.data);
 	}	
 }		
 }