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Remote-Operations-Generic-ROS-PDUs {joint-iso-itu-t remote-operations(4) generic-ROS-PDUs(6) version1(0)}
DEFINITIONS IMPLICIT TAGS ::=
BEGIN
-- exports everything
IMPORTS OPERATION, ERROR FROM Remote-Operations-Information-Objects{joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}; 
ROS {InvokeId:InvokeIdSet, OPERATION:Invokable, OPERATION:Returnable} ::= CHOICE
{
	invoke		[1]	Invoke {{InvokeIdSet}, {Invokable}},
	returnResult	[2]	ReturnResult {{Returnable}},
	returnError	[3]	ReturnError {{Errors{{Returnable}}}},
	reject		[4]	Reject
}
(CONSTRAINED BY { -- must conform to the above definition -- }
! RejectProblem : general-unrecognisedPDU)
Invoke {InvokeId:InvokeIdSet, OPERATION:Operations} ::= SEQUENCE
{
	invokeId	InvokeId	(InvokeIdSet)
					(CONSTRAINED BY {-- must be unambiguous --}
					! RejectProblem : invoke-duplicateInvocation),
	linkedId	 CHOICE {
						present	[0]	IMPLICIT	present <	InvokeId,
						absent	[1]	IMPLICIT NULL
							}
					(CONSTRAINED BY {-- must identify an outstanding operation  --}
					! RejectProblem : invoke-unrecognisedLinkedId) 
					(CONSTRAINED BY {-- which has one or more linked operations--}
					! RejectProblem : invoke-linkedResponseUnexpected) 
						OPTIONAL,
	opcode	OPERATION.&operationCode
					({Operations}
					! RejectProblem : invoke-unrecognisedOperation), 
	argument	OPERATION.&ArgumentType
					({Operations} {@opcode}
					! RejectProblem : invoke-mistypedArgument) 
						OPTIONAL
}
(CONSTRAINED BY { -- must conform to the above definition -- }
! RejectProblem : general-mistypedPDU) 
(
	WITH COMPONENTS
	{..., 
		linkedId	ABSENT
	}
|	WITH COMPONENTS
	{..., 
		linkedId	PRESENT, 
		opcode
		(CONSTRAINED BY {-- must be in the &Linked field of the associated operation --}
		! RejectProblem : invoke-unexpectedLinkedOperation) 
	}
)

ReturnResult {OPERATION:Operations}::= SEQUENCE
{
	invokeId	InvokeId
					(CONSTRAINED BY {-- must be that for an outstanding operation  --}
					! RejectProblem : returnResult-unrecognisedInvocation) 
					(CONSTRAINED BY {-- which returns a result --}
					! RejectProblem : returnResult-resultResponseUnexpected),
	result	SEQUENCE
	{
	opcode	OPERATION.&operationCode
					({Operations})(CONSTRAINED BY {-- identified by invokeId --}
					! RejectProblem : returnResult-unrecognisedInvocation),
	result 	OPERATION.&ResultType
					({Operations} {@.opcode} 
					! RejectProblem : returnResult-mistypedResult) 
	}
		OPTIONAL
}
(CONSTRAINED BY { -- must conform to the above definition -- }
! RejectProblem : general-mistypedPDU) 
ReturnError {ERROR:Errors} ::= SEQUENCE
{
	invokeId	InvokeId
					(CONSTRAINED BY {-- must be that for an outstanding operation --}
					! RejectProblem : returnError-unrecognisedInvocation) 
					(CONSTRAINED BY {-- which returns an error --}
					! RejectProblem : returnError-errorResponseUnexpected),
	errcode	ERROR.&errorCode
				 	({Errors}
					! RejectProblem : returnError-unrecognisedError) 
					(CONSTRAINED BY {-- must be in the &Errors field of the associated --
									-- operation --}
					! RejectProblem : returnError-unexpectedError),
	parameter 	ERROR.&ParameterType
					({Errors}{@errcode}
					! RejectProblem : returnError-mistypedParameter) OPTIONAL 
}
(CONSTRAINED BY { -- must conform to the above definition -- }
! RejectProblem : general-mistypedPDU) 
Reject ::= SEQUENCE
{
	invokeId	InvokeId,
	problem	CHOICE
		{
			general		[0]	GeneralProblem,
			invoke		[1]	InvokeProblem,
			returnResult	[2]	ReturnResultProblem,
			returnError	[3]	ReturnErrorProblem
		}
}
(CONSTRAINED BY { -- must conform to the above definition -- }
! RejectProblem : general-mistypedPDU) 
GeneralProblem ::= INTEGER
{
	unrecognisedPDU (0),
	mistypedPDU (1),
	badlyStructuredPDU (2)
}
InvokeProblem ::= INTEGER
{
	duplicateInvocation (0),
	unrecognisedOperation (1),
	mistypedArgument (2),
	resourceLimitation (3),
	releaseInProgress (4),
	unrecognisedLinkedId (5),
	linkedResponseUnexpected (6),
	unexpectedLinkedOperation (7)
}
ReturnResultProblem ::= INTEGER
{
	unrecognisedInvocation (0),
	resultResponseUnexpected (1),
	mistypedResult (2)
}
ReturnErrorProblem ::= INTEGER
{
	unrecognisedInvocation (0),
	errorResponseUnexpected (1),
	unrecognisedError (2),
	unexpectedError (3),
	mistypedParameter (4)
}
RejectProblem ::= INTEGER
{
	general-unrecognisedPDU (0),
	general-mistypedPDU (1),
	general-badlyStructuredPDU (2),
	invoke-duplicateInvocation (10),
	invoke-unrecognisedOperation (11),
	invoke-mistypedArgument (12),
	invoke-resourceLimitation (13),
	invoke-releaseInProgress (14),
	invoke-unrecognisedLinkedId (15),
	invoke-linkedResponseUnexpected (16),
	invoke-unexpectedLinkedOperation (17),
	returnResult-unrecognisedInvocation (20),
	returnResult-resultResponseUnexpected (21),
	returnResult-mistypedResult (22),
	returnError-unrecognisedInvocation (30),
	returnError-errorResponseUnexpected (31),
	returnError-unrecognisedError (32),
	returnError-unexpectedError (33),
	returnError-mistypedParameter (34)
}
InvokeId ::= CHOICE
{
	present	INTEGER,
	absent	NULL
}
noInvokeId InvokeId ::= absent:NULL
NoInvokeId InvokeId ::= {noInvokeId}
Errors {OPERATION:Operations} ERROR ::= {Operations.&Errors}
Bind {OPERATION:operation} ::= CHOICE
{
	bind-invoke	[16] OPERATION.&ArgumentType({operation}),
	bind-result	[17] OPERATION.&ResultType ({operation}),
	bind-error	[18] OPERATION.&Errors.&ParameterType ({operation})
}
Unbind {OPERATION:operation} ::= CHOICE
{
	unbind-invoke	[19] OPERATION.&ArgumentType({operation}),
	unbind-result	[20] OPERATION.&ResultType ({operation}),
	unbind-error	[21] OPERATION.&Errors.&ParameterType ({operation})
}
END -- end of generic ROS PDU definitions