Routing in Mobile Opportunistic Social Networks with Selfish Nodes

Algorithm 1

SORSI message forwarding with selfishness detection.

 procedure ENCOUNTERNODE()

  exchangeCentralityValues()

  exchangeOnlineContactsLists()

  exchangeInterestNodeList()

  exchangeForwardingHistoryList()

  for every message m in message_buffer do

   D   .destination()

   myMLS   computeMLScore()

   encounterMLS   computePeerMLScore()

   if       ==  then

    forwardMessage(,)

   end if

  end for

  for every message m in forwarding_history_list do

   if   last encounter with   &&  == then

    if last encounter with last encounter with   &&  .receivedMessage()==false

     then

       .selfishScore()

       .setSelfishScore(+1)

    end if

   end if

  end for

 end procedure