Signed-off-by: FUJITA Tomonori <[email protected]>
---
ryu/lib/packet/packet.py | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/ryu/lib/packet/packet.py b/ryu/lib/packet/packet.py
index c7963af..9355340 100644
--- a/ryu/lib/packet/packet.py
+++ b/ryu/lib/packet/packet.py
@@ -22,6 +22,7 @@ class Packet(object):
super(Packet, self).__init__()
self.data = data
self.protocols = []
+ self.protocol_idx = 0
self.parsed_bytes = 0
if self.data:
# Do we need to handle non ethernet?
@@ -55,3 +56,16 @@ class Packet(object):
for p in self.protocols:
if p.__class__.__name__ == name:
return p
+
+ def next(self):
+ try:
+ p = self.protocols[self.protocol_idx]
+ except:
+ self.protocol_idx = 0
+ raise StopIteration
+
+ self.protocol_idx += 1
+ return p
+
+ def __iter__(self):
+ return self
--
1.7.4.4
------------------------------------------------------------------------------
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