SKIM_Notify Class Methods

 

This section provides details about the methods available for the SKIM_Notify class.

GetType()

Description

Gets the notification type.

1. When the user receives a notification, the user should use appropriate get methods based on notification object. The default value returned by all GetXX methods is 0. Zero means that the parameter is not set for the notification.

2. For the SKIM_NOTIFY_NACK_IND, GetCauseType() provides a transaction type / operation type for the NACK that is received.

3. The GetCallReferenceId() method is relevant for SKIM_NOTIFY_OP_TIMEOUT notifications. This method returns the call reference ID of the transaction for which a SKIM_NOTIFY_OP_TIMEOUT is received.

4. The SKIM_NOTIFY_OP_TIMEOUT corresponds to TC-L-CANCEL when an outgoing Invoke operation timeout occurs in the TCAP stack.

5. For the SKIM_NOTIFY_SCCP_MGMT_IND notification, GetCause() provides the type of SCCP N-State indication received. GetSSN() and GetPC() methods provide the affected PC and SSN.

6. For the SKIM_NOTIFY_MTP3_MGMT_IND notification, GetCause() provides the type of SCCP N-PCState indication received. GetPC() method provides the affected point code.

Syntax

int GetType();

Input Parameters, Input/Output Parameters, & Output Parameters

None

Return Value:

Notification type. Possible values are:

Value

Description

SKIM_NOTIFY_SCCP_MGMT_IND

SCCP management indication.

SKIM_NOTIFY_MTP3_MGMT_IND

N-PC State management indication.

SKIM_NOTIFY_OP_TIMEOUT

Operation timeout. For ITU only.

SKIM_NOTIFY_INTERNAL_ERROR

SKIM internal error.

SKIM_NOTIFY_NACK_IND

PPL NACK Indication form EXS.

GetCallReferenceId()

Description

Gets the call reference ID for a given notification.

Syntax

SKIM_UINT GetCallReferenceId;

Input Parameters, Input/Output Parameters, & Output Parameters

None

Return Value

id: Call reference ID

GetCause()

Description

Returns the notification cause corresponding to a given notification type. For the SKIM_NOTIFY_NACK_IND notification type, GetCause () returns a PPL event NACK cause value (ack status) received from the CSP.

The SKIM_NOTIFY_INTERNAL_ERROR notification is received for the following causes:

SKIM_TRANS_RECORD_ERROR -Transaction record error

SKIM_INVALID_COMP_ERROR - Invalid component received

SKIM_COMP_RECV_ERROR - Receive error/failed

SKIM_DUP_INVID_ERROR - Duplicate invoke ID

SKIM_UNK_INVID_ERROR - Unknown invoke ID

SKIM_INV_MSG_TYPE_ERROR - Invalid message type

SKIM_RES_LIMT_ERROR - Resource limitation.

Syntax

int GetCause();

Input Parameters, Input/Output Parameters, & Output Parameters

None

Return Value

Notification cause value.

GetCauseType()

Description

Returns cause type values associated with the SKIM_NOTIFY_NACK_IND notification. For the SKIM_NOTIFY_NACK_IND notification, the cause type value indicates the transaction type or operation type for which the NACK is received from the CSP.

Syntax

SKIM_OCTET GetCauseType();

Input Parameters, Input/Output Parameters, & Output Parameters

None

Return Value

Cause Type.

GetSSN()

Description

Gets affected subsystem number associated with SKIM_NOTIFY_SCCP_MGMT_IND notification

Syntax

SKIM_OCTET GetSSN();

Input Parameters, Input/Output Parameters, & Output Parameters

None

Return Value

Subsystem number.

GetPC()

Description

Gets affected point code associated with SKIM_NOTIFY_SCCP_MGMT_IND and SKIM_NOTIFY_MTP3_MGMT_IND notification.

Syntax

SKIM_UINT GetPC();

Input Parameters, Input/Output Parameters & Output Parameters

None

Return Value

Point code value.

 

GetInvokeId()

Description

Returns the invoke ID of an operation. Invoke IDs are common to all operation types.

Syntax

SKIM_OCTET GetInvokeId();

Input Parameters, Input/Output Parameters & Output Parameters

None

Return Value

The invoke ID as an unsigned char.