COMMA = L(",").suppress()
SEMICOLON = L(";").suppress()
AT = L("@").suppress()
PUNCTUATION = Word("-_.")
IDENTIFIER_END = ALPHANUM | (ZeroOrMore(PUNCTUATION) + ALPHANUM)
IDENTIFIER = Combine(ALPHANUM + ZeroOrMore(IDENTIFIER_END))
NAME = IDENTIFIER("name")
EXTRA = IDENTIFIER
URI = Regex(r'[^ ]+')("url")
URL = (AT + URI)
EXTRAS_LIST = EXTRA + ZeroOrMore(COMMA + EXTRA)
EXTRAS = (LBRACKET + Optional(EXTRAS_LIST) + RBRACKET)("extras")
VERSION_PEP440 = Regex(Specifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_LEGACY = Regex(LegacySpecifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY
VERSION_MANY = Combine(VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE),
joinString=",",
adjacent=False)("_raw_spec")
_VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY))
_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or '')
VERSION_SPEC = originalTextFor(_VERSION_SPEC)("specifier")
VERSION_SPEC.setParseAction(lambda s, l, t: t[1])
MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
arp = Group("arp" + LBRACE + "sip" + EQUAL + ipAddress("sip") + COMMA + "tip" +
EQUAL + ipAddress("tip") + COMMA + "op" + EQUAL + op("op") +
COMMA + "sha" + EQUAL + macAddress("sha") + COMMA + "tha" + EQUAL +
macAddress("tha") + RBRACE)
ipv4 = Group("ipv4" + LBRACE + "src" + EQUAL + ipAddress("src") + COMMA +
"dst" + EQUAL + ipAddress("dst") + COMMA + "proto" + EQUAL +
proto("proto") + COMMA + "tos" + EQUAL + tos("tos") + COMMA +
"ttl" + EQUAL + ttl("ttl") + COMMA + "frag" + EQUAL +
frag("frag") + RBRACE)
# ipv4(src=193.170.192.143,dst=193.170.192.142,proto=6,tos=0,ttl=64,frag=no),tcp(src=45969,dst=5672), packets:1, bytes:87, used:4.040s, flags:P., actions:1
tcp = Group("tcp" + LBRACE + "src" + EQUAL + src("srcPkt") + COMMA + "dst" +
EQUAL + dst("dstPkt") + RBRACE)
flowTcp = (
"in_port" + LBRACE + in_port("in_port") + RBRACE + COMMA + eth("eth") +
COMMA +
Optional("eth_type" + LBRACE + eth_type("eth_type") + RBRACE + COMMA) +
Optional(ipv4("ipv4") + COMMA) + Optional(tcp("tcp") + COMMA) +
Optional(arp("arp") + COMMA) + "packets" + COLON + packets("packets"))
with open('parseopenflows') as f:
lines = f.readlines()
flag_ipv4 = 0
flag_arp = 0
for line in lines:
flowTcpValues = flowTcp.parseString(line)
#print (flowTcpValues.dump())
#print (flowTcpValues.packets)
#print (flowTcpValues.eth.src)
if flowTcpValues.arp: