A Novel Contribution-Aware Neighbor-Assist Video Delivery Solution over Mobile Content-Centric Networks

Algorithm 1

Process of video lookup.

    ; ;

    /   is neighbor set of node; is video content requested by requester

      ; is set of relay nodes in lookup path./

    for (; ; ++)

     if   includes

        sends interest packet to ; ; break;

       flag = 1;

       break;

     end if

    end for

  if ( = 0)

    sends interest to neighbor with the most contribution for ;

   while ( = 1 or )

       if  ’s neighbor includes

         forwards interest to ;

         = 1;

      else   forwards interest to with the most contribution for

      ; ++;

(17)       end if

   end while

  end if

  if ( = 0)

     broadcasts interest;

  end if