[Interest] Strange socket problem. QTcpSocket. Windows/Linux

[Thiago Macieira]

On segunda-feira, 27 de janeiro de 2014 07:35:05, Guido Seifert wrote:
> On Window the D series behaves strangely. I send a UPnP command to it and it
> responds... or not. Totally unreliable. Very often I get a very unhelpful
> error message: QAbstractSocket::error = -1. I can hammer the socket with
> the same data and sometimes I get after a while the correct response.
> 
> Now I checked with wireshark. Windows and Linux send exactly the same data.
> At least the ascii part, which is the UPnP command. The data itself is
> correct. As I said: It always works for the E series and from Linux it also
> works for the D series.
> 
> There must be something different how QTcpSocket opens a connection from
> Windows and from Linux. Any ideas?

My guess is that the TCP/IP stack on the D series TV is broken and is somehow 
failing to deal with the packets from the Windows machine.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
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