[erlang-questions] SSL {error, closed}

[Ingela Andin]

Hi!

I have not actually pinpointed the problem but I got my test-case to fail on
R14B01 but runs fine on R14B02 and R1B03 and on the main development branch.
Hence upgrade and let me know how it goes.

Regards Ingela Erlang/OTP team - Ericsson AB

2011/7/4 Ingela Andin <ingela@REDACTED>:
> Hi again!
>
> 2011/7/4 Daniel Griffin <dgriff1@REDACTED>:
>> The twisted python server defaults to accepting SSL 2 or 3. I am using
>> erlang R14B01. Is there some rule saying that you can't have multiple SSL
>> connections between 2 programs?
>
> No, it should not be a problem.
>
>> What sort of timing issues could I be having?
>
> I will investigate tomorrow if there could be some sort of timing
> issue. I am not saying
> there is, I am  just saying your description of what is happening
> makes me think of strange timing issues, (even though I can not think
> of a reason there should be sush an isssue at the moment) but I had
> very little to go on. Knowing which version of the code you are
> running makes it easier.  If you have the possibility to try the
> latest version of the code or atleast R14B03
> that would be good.
>
> Regards Ingela Erlang/OTP team - Ericsson AB
>
>> Thanks,
>> Dan
>> On Mon, Jul 4, 2011 at 4:00 AM, Ingela Andin <ingela.andin@REDACTED> wrote:
>>>
>>> Hi!
>>>
>>> It sounds like you are experiencing some kind of timing problem.
>>> I tried to write a test case to repeat it but I am not getting
>>> any problem. Which ssl-version you are running?
>>>
>>> Regards Ingela Erlang/OTP team - Ericsson AB
>>>
>>> 2011/7/2 Daniel Griffin <dgriff1@REDACTED>:
>>> > I am using SSL sockets to talk between an erlang program and a twisted
>>> > python program. Different processes in my erlang app occasionally have
>>> > to
>>> > open connections and the first one opens fine, then the second errors
>>> > with
>>> > {error, closed}.
>>> > I don't know if I am misunderstanding something in SSL or Erlang. The
>>> > simplest client code I could come up with is:
>>> > run_test()->
>>> >     ssl:start(),
>>> >     %%% works fine
>>> >     {ok, Conn} = ssl:connect("localhost", 2000, [binary, {packet, 0},
>>> > {keepalive, true}, {active, false}, { certfile, "controller.crt"},
>>> > {keyfile,
>>> > "controller.key"} ]),
>>> >     %%% this next one will return {error, closed}
>>> >     {ok, Conn1} = ssl:connect("localhost", 2000, [binary, {packet, 0},
>>> > {keepalive, true}, {active, false}, { certfile, "controller.crt"},
>>> > {keyfile,
>>> > "controller.key"} ]).
>>> >
>>> > The python side gets the connection both times. Bizarrely, if I retry a
>>> > connection after getting {error, closed} it works.
>>> > Any insight?
>>> > Dan
>>> >
>>> >
>>> > _______________________________________________
>>> > erlang-questions mailing list
>>> > erlang-questions@REDACTED
>>> > http://erlang.org/mailman/listinfo/erlang-questions
>>> >
>>> >
>>
>>
>