def parse (self):
basic_tlv.parse(self)
(cap,en) = struct.parse("!HH", self.next)
del self.caps[:]
del self.enabled_caps[:]
for i in range(0, 16):
self.caps.append(True if (cap and (1 << i)) else False)
self.enabled_caps.append(True if (en and (1 << i)) else False)
def parse(self):
basic_tlv.parse(self)
(cap, en) = struct.parse("!HH", self.next)
del self.caps[:]
del self.enabled_caps[:]
for i in range(0, 16):
self.caps.append(True if (cap and (1 << i)) else False)
self.enabled_caps.append(True if (en and (1 << i)) else False)
def parsePkgs(struct, bytestream):
try:
container = struct.parse(bytestream)
return container.packets, container.leftovers
except Exception, e:
print "错误原因:"
print e
print "输入的参数1不是Struct"
print "输入的参数2不是字节流"
def parse_stream(cls, stream, ctx=None):
if cls._struct_fields:
for name, struct in cls._struct_fields:
try:
ctx[name] = struct.parse(stream, ctx=ctx)
except:
print("Context at time of failure:", ctx)
raise
res = ctx
else:
res = cls._parse(stream, ctx=ctx)
return res
def parse_stream(cls, stream, ctx=None):
if cls._struct_fields:
for name, struct in cls._struct_fields:
try:
ctx[name] = struct.parse(stream, ctx=ctx)
except:
print("Context at time of failure:", ctx)
raise
res = ctx
else:
res = cls._parse(stream, ctx=ctx)
return res
def parse(self):
basic_tlv.parse(self)
(self.oui, self.subtype) = struct.parse("3sB", self.next[0:4])
self.next = self.next[4:]
def getStructAt(self,addr,struct): out=struct.parse(self.read(addr,struct.sizeof())) if isinstance(out,Container): out['address']=addr return out
def parse (self):
basic_tlv.parse(self)
(self.oui,self.subtype) = struct.parse("3sB", self.next[0:4])
self.next = self.next[4:]
def getStructAt(self, addr, struct):
out = struct.parse(self.read(addr, struct.sizeof()))
if isinstance(out, Container):
out['address'] = addr
return out