Parses RFC 5285 style header extensions with a two bytes header. It will return the nth extension with the requested id.
Application specific bits
The ID of the header extension to be read (between 1 and 14).
Read the nth extension packet with the requested ID
location for data
TRUE if buffer had the requested header extension
Parses RFC 5285 style header extensions with a two bytes header. It will return the nth extension with the requested id.