The application discloses a kind of topology discovery and routing issuing method combined with
wireless ad hoc network and SDN, belong to
wireless ad hoc
network management field.It includes: issuing link state request under
wireless ad hoc network;After receiving the self-information and adjacent information of all node feedback, adjacent matrix of
wireless ad hoc network is constructed based on adjacent information, the self-information includes node own model, transmission capacity and residual power;According to adjacent matrix and node self-information, the priority of each node is calculated;According to the priority of node, select several backbone nodes to form the backbone node set that meets minimum
dominating set, according to whether there is connection between nodes and backbone node power, the default backbone node of each ordinary node is specified and announced;After receiving the information uploaded by backbone node, decision and issue routing.The application takes node endurance as a decision factor for selecting backbone node, the transmission is carried out by the interaction of backbone node, reduces the
power consumption of ordinary node, realizes the efficient endurance of cluster.