Discuss and describe the significance of reliable messaging and their implementation aspects in Web Services?

 

Reliable messaging guarantees that the message sent will be received by the receiver it assures that the message is delivered at most once, at least once and Exactly once. It makes sure that messages sent will be received in the same order and if the message was not able to deliver than the sender and receiver gets notified.

For the implementation of the reliable messaging following things are required:

• Obtaining an RMP to enforce a contract between the communicating parties so the messages can be exchanged between the sender and the receiver.
• The RMP processor should be a SOAP processor, SOAP processor specializes in handling the SOAP messages. Because of which it can provide reliability requirements of messages. The RMP can be a application, A database system or a queuing system.