I want to implement a DTN routing protocol using OMNET INETMANET. A source mobile node should send a packet that should be received by a destination mobile node. However, the packet must be carried, stored and forward by the intermediate nodes of sender and receiver, whenever the nodes come into each other communication range.
I have seen the example given in: examples -> adhoc -> ieee80211. How should I start modifying it? I understand that in mobile adhoc network case, we cannot implement the transport layer functionality, as transport layer requires a fixed topology, that is not possible in my case. Also the existing routing protocols for sensor nodes require fixed nodes. How should i proceed?