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

Via Header Functions 769
Get and Set Functions
RvSipViaHeaderGetStringLength()
RvSipViaHeaderGetStringLength()
DESCRIPTION
Some of the Via header parameters are kept in a string format, for example, the
host parameter. In order to get such a parameter from the Via 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 RvSipViaHeaderGetStringLength(
IN RvSipViaHeaderHandle hHeader,
IN RvSipViaHeaderStringName stringName);
PARAMETERS
hHeader
The handle to the Via header.
stringName
The enumeration of the string name for which you require the length.
RETURN VALUES
Returns the length of the specified string.