MessagingHandler | A general purpose handler that makes the proton-c events somewhat simpler to deal with and/or avoids repetitive tasks for common use cases. |
TransactionHandler | The interface for transaction handlers - ie objects that want to be notified of state changes related to a transaction. |
TransactionalClientHandler | An extension to the MessagingHandler for applications using transactions. |
Reject | An exception that indicates a message should be rejected. |
Release | An exception that indicates a message should be released. |