AdsReadRes

The method AdsReadRes enables the sending of an ADS read response. AdsReadCon forms the counterpart and is subsequently called.

Syntax

int    AdsReadRes( AmsAddr& rAddr, ULONG invokeId, ULONG nResult, ULONG cbLength, PVOID pData );

AdsReadRes 1: Return value

Type: int

ADS Return Code - see AdsStatuscodes.

Parameter

Name

Type

Description

rAddr

AmsAddr&

[in] Structure with NetId and port number of the responding ADS server.

invokeId

ULONG

[in] Handle of the command, which was sent. The InvokeId is specified by the source device and is used for the identification of the commands.

nResult

ULONG

[in] contains the result of the ADS read command; see AdsStatuscodes.

cbLength

ULONG

[in] contains the length in bytes of the data read (pData).

pData

PVOID

[in] pointer to the data buffer in which the data are located.