Distribute system

Assignment 5: Building Shared Message Board In this assignment, you are to build a simple shared message board. Your board must support persistent and asynchronous communication. The sender must be allowed to send a message and go away or even terminate w/o loosing the message. . The receiver can receive the message at any time after the message has been successfully placed on board. . Both the senders and receivers are identified by symbolic names. A message can be read by more than one receivers but can only be removed by the owner. CSIES2400/CSIDO140 Distributed Systems Indirect Communication 10 SIEM0140 Distributed Systems Lecture 08: Indirect Assignment 5: Building Shared Message Board Your middleware class(es) must provide at least the following services: Name registration (register user names) Message sending/receiving Message deletion Message checking (to prepare for receiving) Note that in order to provide persistency, your message server may need to save the messages in secondary storage