Re: [libmicrohttpd] About an HTTPS connection Upgraded

[Christian Grothoff]

On 05/07/2017 09:20 PM, Nicolas Mora wrote:
> Hello,
> 
> I'm still working on a websocket implementation based on MHD, the non
> secure websocket works fine, but the secure websocket doesn't work yet.
> 
> I'm having problems with the socket and the tls session. I get my
> inspiration from the test_upgrade.c file but I can't have a valid tls
> session anyway.
> 
> Inside the upgrade callback function, I use the same sequence as in the
> example program to initiate the tls session and the result tells me it's
> connected:
> https://github.com/babelouest/ulfius/blob/2.0/src/u_websocket.c#L127
> 
> But when it comes to reading or sending data, I got nothing or errors,
> whether the socket is in blocking mode or not.
> 
> The read/write functions are at the end of the file:
> https://github.com/babelouest/ulfius/blob/2.0/src/u_websocket.c#L720
> 
> Does anyone see what's wrong with my code?

Eh, what is wrong is that you use "gnutls_record_send".  MHD will do
this for you, you should just use "send/recv", even in HTTPS mode!  In
fact, your code (short of MHD_start_daemon) can be exactly the same for
HTTP and HTTPS.

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