package Ġde . f aw e izz . topic service . service . messaging Ċ Ċ import Ġde . f aw e izz . topic service . service . joined . execution . Code Execution Poll Ċ import Ġde . f aw e izz . topic service . service . joined . resource . Joined Resource Ċ import Ġde . f aw e izz . topic service . service . joined . resource . Joined Resource Join Request Ċ import Ġde . f aw e izz . topic service . service . model . Resource Sharing Request Ċ Ċ interface ĠMessaging Service Ġ{ ĊĊĠĠĠ Ġfun Ġsend Resource Sharing Request ( resource Sharing Request : ĠResource Sharing Request ) ĊĠĠĠ Ġfun Ġsend Joined Resource Join Request ( request : ĠJo ined Resource Join Request ) ĊĠĠĠ Ġfun Ġsend Code Execution Poll ( resource : ĠJo ined Resource , Ġpoll : ĠCode Execution Poll ) Ċ }