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Re: [libmicrohttpd] MHD_suspend_connection and MHD_resume_connection wit
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From: |
Luke Dashjr |
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Subject: |
Re: [libmicrohttpd] MHD_suspend_connection and MHD_resume_connection with MHD_USE_POLL |
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Date: |
Thu, 9 Apr 2015 08:47:56 +0000 |
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User-agent: |
KMail/1.13.7 (Linux/3.14.37-gentoo; KDE/4.14.3; x86_64; ; ) |
On Thursday, April 09, 2015 5:28:51 AM Denis Dowling wrote:
> Hi all,
>
> I was trying to use MHD_suspend_connection() and MHD_resume_connection() to
> implement long polling on a request. I am using options
> MHD_USE_SELECT_INTERNALLY and MHD_USE_POLL options. I noticed the server
> thread went to 100% CPU after the first MHD_resume_connection() call.
> Looking at the code in MHD_poll_all() I can see that the file descriptor
> from daemon->wpipe[0] gets inserted into the list of file descriptors to
> poll but this file descriptor is never read so every time this function is
> called it returns immediately. The code works fine if I drop to using just
> MHD_USE_SELECT_INTERNALLY.
>
> The patch below fixes the problem.
Does it work besides that? I was never able to get it to work at all...
Luke