def __init__(self,
filter,
optimize=True,
netmask=None,
pcap_obj=None,
link_type=1,
snaplen=65535):
self._pprogram = None
if netmask is None:
netmask = 0
elif isinstance(netmask, IPAddr):
netmask = netmask.toSignedN()
delpc = False
if pcap_obj is None:
delpc = True
pcap_obj = pcapc.open_dead(link_type, snaplen)
if isinstance(pcap_obj, PCap):
pcap_obj = pcap_obj.pcap
with _compile_lock:
self._pprogram = pcapc.compile(pcap_obj, filter,
1 if optimize else 0, netmask)
if delpc:
pcapc.close(pcap_obj)
def __init__ (self, filter, optimize = True, netmask = None,
pcap_obj = None, link_type = 1, snaplen = 65535):
self._pprogram = None
if netmask is None:
netmask = 0
elif isinstance(netmask, IPAddr):
netmask = netmask.toSignedN()
delpc = False
if pcap_obj is None:
delpc = True
pcap_obj = pcapc.open_dead(link_type, snaplen)
if isinstance(pcap_obj, PCap):
pcap_obj = pcap_obj.pcap
self._pprogram = pcapc.compile(pcap_obj, filter,
1 if optimize else 0, netmask)
if delpc:
pcapc.close(pcap_obj)
def close(self):
if self.pcap is None: return
self.stop()
pcapc.close(self.pcap)
self.pcap = None
def close (self): if self.pcap is None: return self.stop() pcapc.close(self.pcap) self.pcap = None