wemo_response.cpp

String response = 
     "HTTP/1.1 200 OK\r\n"
     "CACHE-CONTROL: max-age=86400\r\n"
     "DATE: Fri, 15 Apr 2016 04:56:29 GMT\r\n"
     "EXT:\r\n"
     "LOCATION: http://" + String(s) + ":80/setup.xml\r\n"
     "OPT: \"http://schemas.upnp.org/upnp/1/0/\"; ns=01\r\n"
     "01-NLS: b9200ebb-736d-4b93-bf03-835149d13983\r\n"
     "SERVER: Unspecified, UPnP/1.0, Unspecified\r\n"
     "ST: urn:Belkin:device:**\r\n"
     "USN: uuid:" + persistent_uuid + "::urn:Belkin:device:**\r\n"
     "X-User-Agent: redsonic\r\n\r\n";