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Re: Reading multiple channels under the same session
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- Subject: Re: Reading multiple channels under the same session
- From: g4-lisz@xxxxxxxxxxxx
- Reply-to: libssh@xxxxxxxxxx
- Date: Wed, 30 Jan 2019 22:40:02 +0100
- To: libssh@xxxxxxxxxx
I have found the issue. And I have an idea how to solve it... But it needs a bit of a redesign of the whole channel / data handling. The problem is that I call ssh_event_remove_fd() in the callback function, which in turn de-registers this very callback function... This could have worked in a single thread, but there's some channel flusing involved, which calls the channel callback function again... And so on. What I don't understand is why it did work at all for a certain time ;-) Till On 30.01.19 20:25, g4-lisz@xxxxxxxxxxxx wrote: > > I think we face two different problems: One is related to my shaky > code only. But the second one could be indeed related to polling and > blocking on Windows. > > Till > > On 30.01.19 19:18, Alberto Garcia wrote: >> We think it is because of a problem with libssh. Andreas maybe you >> can bring some light to spot the bug? >> >> On Wed, Jan 30, 2019, 6:19 AM <g4-lisz@xxxxxxxxxxxx >> <mailto:g4-lisz@xxxxxxxxxxxx> wrote: >> >> On 30.01.19 09:27, Andreas Schneider wrote: >> > On Friday, January 25, 2019 3:26:10 PM CET g4-lisz@xxxxxxxxxxxx >> <mailto:g4-lisz@xxxxxxxxxxxx> wrote: >> >> On 24.01.19 22:09, Alberto Garcia wrote: >> >>> Can you please post the link to the mentioned code? >> >>> Thanks >> >> Here you go. >> > Hi Till, >> > >> > if you send it as a patch I'm happy to add it to the examples >> dir. Even if the >> > code isn't the cleanest we can still fix that later. Our >> current examples are >> > also not the best ;-) >> >> Hi Andreas, >> >> Alberto found a test case where it always crashes... I at least >> have to >> fix this before we should conisder it as an example at all... >> Maybe as a >> bad example? ;-) >> >> Cheers, >> Till >> >>
Re: Reading multiple channels under the same session | Alberto Garcia <agarciaillera@xxxxxxxxx> |
Reading multiple channels under the same session | Alberto Garcia <agarciaillera@xxxxxxxxx> |
Re: Reading multiple channels under the same session | Alberto Garcia <agarciaillera@xxxxxxxxx> |
Re: Reading multiple channels under the same session | g4-lisz@xxxxxxxxxxxx |
Re: Reading multiple channels under the same session | Andreas Schneider <asn@xxxxxxxxxxxxxx> |
Re: Reading multiple channels under the same session | g4-lisz@xxxxxxxxxxxx |
Re: Reading multiple channels under the same session | Alberto Garcia <agarciaillera@xxxxxxxxx> |
Re: Reading multiple channels under the same session | g4-lisz@xxxxxxxxxxxx |