OK,I understand.
Thanks for helping :-)
Cheers!
---
Yinbin
> 在 2017年3月17日，09:06，Fujimoto Satoshi <[email protected]> 写道：
>
> Hi
>
> As Yi said, Ryu dynamically generates event classes, including
> EventOFPSwitchFeatures class.
> You can see the detailed description in the Ryu documentation:
> http://ryu.readthedocs.io/en/latest/ryu_app_api.html#event-classes
>
> Thanks,
> Fujimoto
>
>
>> On 2017年03月17日 08:58, Yi Tseng wrote:
>> Hi
>>
>> Ryu generate events at runtime by using exists OpenFlow definition
>> (ryu/ofproto/....)
>>
>> The reason I think is they don't need to create new file when they add new
>> OpenFlow definition.
>>
>> You can find here:
>>
>> https://github.com/osrg/ryu/blob/master/ryu/controller/ofp_event.py#L96
>>
>>
>> Yi
>>
>>
>> 2017-03-16 7:29 GMT-07:00 个人邮箱 <[email protected]>:
>>> Greeting!
>>>
>>> It’s confused me that when I read the simple_switch_13.py in app, the file
>>> mentioned about off_event.EventOFPSwitchFeatures,but I don’t find the
>>> EventOFPSwitchFeatures class in ofp_event.py in controller.And I want to
>>> know how could simple_switch_13.py run without defining
>>> EventOFPSwitchFeatures class?
>>>
>>> ps:the ofp_event.EventOFPPacketIn event is not defining in this file too.
>>>
>>>
>>> Thanks!
>>>
>>>
>>>
>>>
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>>
>>
>>
>> --
>> Yi Tseng (a.k.a Takeshi)
>> Taiwan National Chiao Tung University
>> Department of Computer Science
>> W2CNLab
>>
>> https://takeshi.tw
>>
>>
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>
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