Ah, right, sorry. I somehow read 'fclose' where it said 'pclose'. My bad. I believe Evgeny is preparing some new response callbacks for your case already...
-Christian On 06/04/2015 12:51 AM, Denis Dowling wrote: > Hi Christian, > > The manual page for popen is fairly explicit that pclose() must be used to > close the FILE returned from popen(). The pclose() call does some extra > process cleanup steps. I cannot see another way of doing this except using a > hybrid of MHD_create_response_from_callback and MHD_create_reponse_from_fd(). > > Regards, > Denis > > -----Original Message----- > From: libmicrohttpd-bounces+denis.dowling=hsd.com...@gnu.org > [mailto:libmicrohttpd-bounces+denis.dowling=hsd.com...@gnu.org] On Behalf Of > Christian Grothoff > Sent: Wednesday, 3 June 2015 3:58 PM > To: libmicrohttpd@gnu.org > Subject: Re: [libmicrohttpd] MHD_create_response_from_fd using a pipe > > > > On 06/03/2015 03:44 AM, Denis Dowling wrote: >> Then in my code when I want to return data from a process I do >> something like >> >> FILE *pf = popen(cmd, "r"); >> int fd = fileno(pf); >> >> response = MHD_create_response_from_callback_fd(-1, 4096, >> &popen_reader, pf, &popen_free, fd); > > Just do > > int fd = dup (fileno (pf)); > fclose (pf); > response = MHD_create_response_from_callback_fd(-1, 4096, &popen_reader, pf, > &popen_free, fd); > > and you can avoid the awkward popen_free(). > > Happy hacking! > > -Christian > > > ________________________________ > > > The information contained in this message and any attachments is strictly > confidential and intended solely for the use of the intended recipient(s). > The copyright in this communication belongs to (HSD). This message and any > attachments are confidential and may be subject to legal or other > professional privilege. Any confidentiality or privilege is not waived or > lost because this e-mail has been sent to you by mistake. If you have > received this transmission in error, please notify HSD on +61 3 9875 5900 > immediately and destroy all copies of this e-mail. The contents of this email > message may not be quoted, copied, reproduced or published in part or in > whole, without the written authorisation of HSD. >
signature.asc
Description: OpenPGP digital signature
