Abstract: A communication system that performs communication among a plurality of nodes by a broker-less type publishing/subscribing model, the communication system including a computer including a memory and a processor configured to receive communication data among the plurality of nodes; based on the communication data, create first relationship information indicating a relationship among the nodes regarding transmission and reception of the communication data, second relationship information indicating a relationship among the nodes regarding a belonging domain and whether the nodes are on a publisher side or on a subscriber side, and third relationship information indicating a relationship among the nodes regarding a topic to be published and subscribed; and create configuration information indicating a network configuration of the communication system by associating the first relationship information, the second relationship information, and the third relationship information.

Abstract: The present invention provides an outer surrounding body such as a roof, wall or the like which has good waterproofing and water-tightness in the connection locations between construction sheets and the mounting locations of trough members, and which shows an extremely good finish and working conditions, and an apparatus for manufacturing the same.