I am not sure how you are going to modify an OpenFlow switch to understand
a particular message other than the defined specs unless you port your own
message on a switch. Assuming you can do that, you can use that message in
the Controller as well without any problem as the  "new message" can now be
included in the controller.

On Fri, Apr 27, 2012 at 10:40 AM, Duc Thien <theredhea...@gmail.com> wrote:

>  On 4/27/2012 2:25 AM, Syed Abdullah Shah wrote:
>
> I think you should explain a bit more what do you mean by creating a new
> message in the controller. Only those messages are understood by the switch
> and the controller that are defined in the OpenFlow specs for the switch
> and controllers respectively.
>
> I'm going to create  2 kind of message:
>
>    1. Message carrying information about power consumption (Statistic
>    message)
>    2. Message to change state of switch ( Clock )
>
> I can modify switch to understand these message. Now i want to modify Nox
> to send(receive) these message.
>
>
> --
> Tô Đức Thiện
> Điện tử 5 - K53 - Đại học Bách Khoa Hà Nội
> ĐT: 01686481787-01649610192
>
>


-- 
Syed Abdullah Shah,
Undergraduate Student,
Department of Electrical Engineering,
NUST SEECS, Pakistan.

08beeabs...@seecs.edu.pk
abdullah.s...@hotmail.com
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