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

Allow Header Functions 153
Get and Set Functions
RvSipAllowHeaderGetStringLength()
RvSipAllowHeaderGetStringLength()
DESCRIPTION
Some of the Allow header parameters are kept in a string format, for example,
the method string. In order to get such a parameter from the Allow 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 RvSipAllowHeaderGetStringLength(
IN RvSipAllowHeaderHandle hHeader,
IN RvSipAllowHeaderStringName stringName);
PARAMETERS
hHeader
The handle to the Allow header.
stringName
The enumeration of the string name for which you require the length.
RETURN VALUES
Returns the length of the specified string.