Keep alive socket option is sometimes a solution. Frequently not.
You can send data to your device just to periodically check if it is still
alive.

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----- Original Message ----- 
From: "Frédéric SCHENCKEL" <[EMAIL PROTECTED]>
To: "ICS support mailing" <twsocket@elists.org>
Sent: Wednesday, August 16, 2006 9:22 PM
Subject: [twsocket] Disconnect detection


>
> Hello,
>
>
> I have a TWSocket who connects to a printer.
>
> What's the best way to detect a broken connection.
>
> TWSocket is only waiting for data from the printer (special printer...)
therefore I do a TWSocket.connect.
>
> When the printer is Offline (power off for example) after the connection
is establisched, I cannot detect that the connection is broken.
>
> What's the best way to detect this ?
>
> Note : the kind of socket component doesn't really mather at this time.
Just for info, linemode is on...
>
> Thanks
>
> Best regards
>
>
>
>
>
> Frédéric SCHENCKEL
>
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