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Re: [lwip-users] handling packets with equal sequence number
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From: |
Kieran Mansley |
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Subject: |
Re: [lwip-users] handling packets with equal sequence number |
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Date: |
Wed, 30 Mar 2011 16:08:04 +0100 |
On 30 Mar 2011, at 15:59, Thomas Richter (TCD - DE/Dresden) wrote:
> Ok the data stream is correctly ordered. But how my application can the
> information that the frames have the same sequence number?
It won't need to. lwIP will give it each byte exactly once, even if there are
duplicates on the wire.
> Is there any possibility to get this information in lwIP?
No.
> Or have I analyze all my data to prevent double data?
No. The whole point of TCP is that it does this for your application.
Kieran