def parseH248(msgstr): msg = Message.parseString(msgstr) return H248Message(msg)
def main():
trans = Message.searchString(logs)
msg = H248Message(trans)
print msg.msg
print msg.xpath("//Media/Stream/Local")
import cPickle
#The compile time of the parser took about 12 seconds, but for parsing more messages, there will be no such overhead.
#So we pickle the parser into a static pickle file up front, thus every invocation to the parser programm will be much
#faster.
PARSER="h248parser.bin.pickle"
tool_path = sys.argv[0]
tool_base = os.path.dirname(tool_path)
parser_pickle = os.path.join(tool_base, PARSER)
if not os.path.exists(parser_pickle):
from h248grammer import Message
Message.streamline()
parser_pickle = os.path.join("/tmp", PARSER)
#print "pickling the parser to boost performance"
cPickle.dump(Message, open(parser_pickle, "w"), -1)
os.system("chmod 777 %s" % parser_pickle)
Message = cPickle.load(open(parser_pickle))
def toDict(tokens):
m = {}
for pair in tokens:
print "%(name)s, %(value)s" % pair
m[pair.name] = pair.value
return m
class H248Parser:
