diff options
| -rw-r--r-- | ryu/lib/packet/packet.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ryu/lib/packet/packet.py b/ryu/lib/packet/packet.py index ff06cc3a..d6aeed73 100644 --- a/ryu/lib/packet/packet.py +++ b/ryu/lib/packet/packet.py @@ -87,6 +87,14 @@ class Packet(object): self.protocols.append(proto) + def get_protocols(self, protocol): + """Returns a list of protocols that matches to the specified protocol. + """ + if isinstance(protocol, packet_base.PacketBase): + protocol = protocol.__class__ + assert issubclass(protocol, packet_base.PacketBase) + return [p for p in self.protocols if isinstance(p, protocol)] + def next(self): try: p = self.protocols[self.protocol_idx] |