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Article View: borland.public.cppbuilder.internet.socket
Article #1850

Re: Slow ACK'ing

#1850
From: Josh Arnold
Date: Wed, 11 Oct 2006 17:14
45 lines
2223 bytes
Also,

How do I get back a SOCKET type from the TTcpClient socket I am using in my
app?

Is this possible, everything I have tried so far does not work.

Tried
SOCKET s = client->Socket->SocketHandle;

Thanks,
Josh


"Bob Gonder" <notbg@notmindspring.invalid> wrote in message
news:0hvpi29knbm09uif8ncifnmcuihfr6ttsa@4ax.com...
> Josh Arnold wrote:
>
> >My new problem is that when ACK'ing back to the server after receiving
the
> >data, the ACK is taking around 200ms.  Completely unacceptable for the
> >application and I'm obviously doing something wrong.
>
> I'll repost my repost from 1/17/2006
>
>
> See my message from 5/4/2005
> 50th71db9qmpnog2gldkeqvsfv112h3ano@4ax.com
>
> Subject: Re: sendto to same destination more times after eachother
> fails.?
>
> TCP buffers data so the data-to-packetheader ratio is sane. When
> sending a single integer, the packet is several times the size of the
> data, quite wastefull, so by default, TCP holds onto the data for a
> period of time, hoping more data will be sent.
> If you don't want to wait for the timeout, you need to tell TCP not to
> wait.
>
> Look into this WinSock API command, and parameters..
>
> setsockopt(ClientOutSocket,IPPROTO_TCP,TCP_NODELAY,(char*)&t,sizeof(t));
>
>
>
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From: "Josh Arnold" <jarnold@atterotech.com>
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Subject: Re: Slow ACK'ing
Date: Wed, 11 Oct 2006 13:14:50 -0400
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