2.2.4.1.2.2 ShutDown

The Shutdown packet is transmitted from a TAPI client to a TAPI server in a remote procedure call. Sending this packet MUST shut down the application's usage of the line abstraction of the TAPI.


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Req_Func

Reserved1

hLineApp

Reserved2

Reserved3

Reserved4

Reserved5

Reserved6

Reserved7

Reserved8

Reserved9

Reserved10

Reserved11

Reserved12

Reserved13

Req_Func (4 bytes): An unsigned 32-bit integer. The identifier of the function that will be invoked on the remote server. This value MUST be set to 86.

Return Values

On completion of ClientRequest, this field MUST contain the result of the encapsulated telephony request. A value of 0 indicates success, and a LINEERR_Constants value indicates failure. The remote server MUST complete this call synchronously.

Returns zero if the request succeeds or a negative error number if an error occurs. Common return values are:

Name

Value

LINEERR_INVALAPPHANDLE

0x80000014

LINEERR_RESOURCEUNAVAIL

0x8000004B

LINEERR_NOMEM

0x80000044

LINEERR_UNINITIALIZED

0x80000050

Reserved1 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

hLineApp (4 bytes): An HLINEAPP. The usage handle of the application for the line. This field MUST have been obtained by sending the Initialize packet.

Reserved2 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved3 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved4 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved5 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved6 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved7 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved8 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved9 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved10 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved11 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved12 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.

Reserved13 (4 bytes): An unsigned 32-bit integer. This field is used for padding and MUST be ignored on receipt. It can be any value.