# Uses of Package
cdac.medinfo.sdk.hl7282.hl7net.upperlayer

- Packages that use cdac.medinfo.sdk.hl7282.hl7net.upperlayer
  Package | Description
  --- | ---
  cdac.medinfo.sdk.hl7282.hl7net.upperlayer | Provides classes which interact with application layer and base network layer.

- Classes in cdac.medinfo.sdk.hl7282.hl7net.upperlayer used by cdac.medinfo.sdk.hl7282.hl7net.upperlayer
  Class and Description
  ClientSession ClientSession is instantiated when Client is Connected to Server end.
  IBatchReceiver This interface will be registered to Receiving end.
  ICanceledQueryReceiver This interface will be registered to Server.
  ICanceledResponseReceiver This interface will be registered to Client.
  IClientStatusListener The listener interface for receiving IClientStatus events.
  IExceptionListener IAsyncReceiver is the receiver interface for receiving Deferred Responses.
  IInteractiveQueryReciever This interface will be implemented by class which wants capability of receiving interactive query.
  IInteractiveResponseReciever This interface will be registered to Receiving end.
  IProcessHandler IProcessHandler provides user with methods like OnMessageReceive,OnConnect these methods should be implemented by user to perform required Operations on received messages.
  ISubscriptionListener ISubscriptionListener needs to be implemented and registered with ServerSession in order to receive subscription messages sent by client/subscriber/listener.