7.6.3 Deliver Method

The Deliver Method puts a delivery request into the machine engine. When successfully executed, the delivery request shall be added to the DeliveryRequests Variable, and, considering the internal logic of the machine engine with respect to the order of the delivery requests, being executed. The status of the execution shall be reflected in the DeliveryProgress Variable.

If the execution of the Method cannot be done due to some application logic, the Method should return an Uncertain StatusCode and provide details of the failure in the Status output Argument. When the Method returns an Uncertain StatusCode, the Method is considered to be failed, and no entries are added to the DeliveryRequests and DeliveryProgress Variables.

The signature of this Method is specified below. Table 21 and Table 22 specify the Arguments and AddressSpace representation, respectively.

Signature

	Deliver (
	  [in]  0:String                      SelectionId,
	  [in]  OptionSelectionDataType[]     Options,
	  [in]  0:UInt64                      TransactionId,
	  [out] 0:Int32                       Status);

Method Result Codes (defined in Call Service)