Re: [Cppcms-users] SSE keep-alive

[Artyom B. <art...@ya...>]

Actually I think I need to add a good tutorial about it.
 
Artyom Beilis
--------------
CppCMS - C++ Web Framework:   http://cppcms.com/
CppDB - C++ SQL Connectivity: http://cppcms.com/sql/cppdb/



>________________________________
> From: Markus Raab <us...@ma...>
>To: cpp...@li... 
>Sent: Thursday, April 4, 2013 9:37 PM
>Subject: Re: [Cppcms-users] SSE keep-alive
> 
>Hello!
>
>Artyom Beilis wrote:
>> I don't really understand why do you have mutex...
>> 
>> You may not write to the event stream from a thread that is not the event
>> loop thread.
>> 
>> If you want to notify the asynchronous SSE on anything you need to use
>> cppcms::service::post() with a callback that would be executed in the
>> event loop.
>
>It would be a good idea to say that clearly on the very top of
>http://cppcms.com/cppcms_ref/latest/classcppcms_1_1http_1_1context.html
>http://cppcms.com/cppcms_ref/latest/classcppcms_1_1http_1_1response.html
>(it would be the best if you use \warning or \note to make the pitfall more 
>visible)
>
>It is otherwise not obvious that this limitation exists.
>
>best regards
>Markus
>
>
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