HP-UX C SIP Stack Message Layer Reference Guide (January 2008)

Refer-To Header Functions 599
Get and Set Functions
RvSipReferToHeaderGetStringLength()
RvSipReferToHeaderGetStringLength()
DESCRIPTION
Some of the Refer-To header parameters are kept in a string format, for
example, the Refer-To header display name. In order to get such a parameter
from the Refer-To header, your application should supply an adequate buffer to
where the string will be copied. This function provides you with the length of
the string to enable you to allocate an appropriate buffer size before calling the
Get function.
SYNTAX
RvUint RvSipReferToHeaderGetStringLength(
IN RvSipReferToHeaderHandle hHeader,
IN RvSipReferToHeaderStringName stringName);
PARAMETERS
hHeader
The handle to the Refer-To header.
stringName
The enumeration of the string name for which you require the length.
RETURN VALUES
Returns the length of the specified string.