On 12/10/20 9:37 AM, Dirk Brinkmeier wrote: > Hi to all. > > I'm trying to POST data to libmicrohttpd with digest authentication > enabled. > The data looks like this: > > POST /ajax/response.html HTTP/1.1 > Accept: */* > Accept-Encoding: identity > Host: xxxx.ddns.net > User-Agent: NB-IoT-Client/1.0.0 (Arduino/MKR-NB-1500) > Connection: close > Content-Type: application/x-www-form-urlencoded; charset=UTF-8 > Content-Length: 151 > > OnIoTData=iotdata&prepare=no&title=iotdata&IMEI=352753096142722&Address=10.193.202.150&Timestamp=315964938&Datetime=1980-01-06T00:02:18+00:00&Data=null > > > > The data is received via libmicrohttpd and forwarded to my application > as long as no authentication is used. > When using digest authentication the connection is closed with an > internal error callback message 'Application reported internal error, > closing connection'. > > With a GET request everything works fine: > The first request is answered with 'Unauthorized' and my client response > with the correct digest in the second request and receives a valid > response. > > I'm not quite sure where to look after this issue. Is this an issue in > my framework or ist there an issue in libmicrohttpd? > Any ideas are appeciated....
It sounds to me like you are returning 'MHD_NO' from your callback instead of MHD_YES. Why I cannot say without seeing your code, but you are most certainly using the API wrong. Did you look at the example in src/examples/digest_auth_example.c?
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