[Interest] problem receiving data from QTcpSocket
Guido Moonen
info at TNGSoftware.nl
Wed Nov 2 13:51:49 CET 2011
Hi,
Which protocol are you using to communicate on this port? I cannot find the official use for port 114.
But I would think it needs "windows" enters ("\r\n") instead of just the normal "\n"
And if this does not help do you use a raw socket in putty or a terminal one?
With kind regards,
Guido Moonen
TNG Software
van den Hummelstraat 34
5175 CM Loon op Zand
info at TNGSoftware.nl
06-26912345
On Nov 2, 2011, at 13:40 , sarvesh saran wrote:
> Hi!
>
> I am writing a really simple test application that has to connect to a remote server, send some data and read the reply back.
>
> I've created a QTcpSocket, and then used the connectToHost() call to connect to the server.
>
> The connection is successful and I get the connected() signal.
>
> Now, when I write data to the server, I never really get a reply (even though the write was successful). I don't get an error either.
>
> However I do get a reply if I connect and send the data to the server through Putty! So I am not sure what I am doing wrong.
>
> The code is really simple:
>
> sock->connectToHost("<some_host>.com",114,QIODevice::ReadWrite);
>
> and then in the slot ( slot is for the connected() signal):
>
> int w = sock->write("b_action=check;b_version=something;b_device=TestDevice\n");
>
> At this point I keep waiting for the readyRead() signal which never comes. However, a Putty session with the remote server works fine and I can see the servers reply.
>
> How do I go about debugging this issue? I am really clueless at this point. Is there a fault with the server?
>
> thanks,
> max.
>
>
>
>
>
>
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