A Probabilistic Spray-and-Wait Routing Algorithm Based on Node Interest Preference in Delay Tolerant Networks

Algorithm 3

Pseudocode for NIP-PSW’s Wait phase.

Input:

 , set of nodes in the network

 , the threshold of node interest similarity ()

 , set of messages carried by

 , set of messages carried by

1: if encounters then

2: , update and

3: delete messages in and according to their own

4: for each message in do

5:  

6:  ifthen

7:    directly forwards to

8:  end if

9:  if

10:   add to

11:  end if

12: end for

13: end if