def decode_network_packet(buf):
 off = 0
 blen = len(buf)
 while (off < blen):
  (ptype, plen) = header.unpack_from(buf, off)
  if (plen > (blen - off)):
   raise ValueError('Packet longer than amount of data in buffer')
  if (ptype not in _decoders):
   raise ValueError(('Message type %i not recognized' % ptype))
  (yield (ptype, _decoders[ptype](ptype, plen, buf[off:])))
  off += plen

def decode_network_packet ( buf ) : off = 0 blen = len ( buf ) while ( off < blen ) : ( ptype , plen ) = header . unpack_from ( buf , off ) if ( plen > ( blen - off ) ) : raise ValueError ( 'Packet longer than amount of data in buffer' ) if ( ptype not in _decoders ) : raise ValueError ( ( 'Message type %i not recognized' % ptype ) ) ( yield ( ptype , _decoders [ ptype ] ( ptype , plen , buf [ off : ] ) ) ) off += plen
decodes a network packet in collectd format .