def get_hdrs_len(self):
        # type: () -> int
        """ get_hdrs_len computes the length of the hdrs field

        To do this computation, the length of the padlen field, the priority
        information fields and the actual padding is subtracted to the string
        that was provided to the pre_dissect fun of the pkt parameter.
        @return int: the length of the hdrs field
        @raise AssertionError
        """

        padding_len = self.getfieldval('padlen')
        fld, fval = self.getfield_and_val('padlen')
        padding_len_len = fld.i2len(self, fval)
        bit_cnt = self.get_field('exclusive').size
        bit_cnt += self.get_field('stream_dependency').size
        fld, fval = self.getfield_and_val('weight')
        weight_len = fld.i2len(self, fval)
        ret = int(self.s_len -
                  padding_len_len -
                  padding_len -
                  (bit_cnt / 8) -
                  weight_len
                  )
        assert(ret >= 0)
        return ret
def get_hdrs_len ( self ) : padding_len = self . getfieldval ( 'padlen' ) fld , fval = self . getfield_and_val ( 'padlen' ) padding_len_len = fld . i2len ( self , fval ) bit_cnt = self . get_field ( 'exclusive' ) . size bit_cnt += self . get_field ( 'stream_dependency' ) . size fld , fval = self . getfield_and_val ( 'weight' ) weight_len = fld . i2len ( self , fval ) ret = int ( self . s_len - padding_len_len - padding_len - ( bit_cnt / 8 ) - weight_len ) assert ( ret >= 0 ) return ret
get_hdrs_len computes the length of the hdrs field

        To do this computation, the length of the padlen field, the priority
        information fields and the actual padding is subtracted to the string
        that was provided to the pre_dissect fun of the pkt parameter.
        @return int: the length of the hdrs field
        @raise AssertionError