[Libwebsockets] How to disconnect a client connection?
andy at warmcat.com
Wed Apr 1 20:59:37 CEST 2015
On 1 April 2015 22:49:23 GMT+08:00, Danomi Czaski <djczaski at gmail.com> wrote:
>>On 1 April 2015 21:29:12 GMT+08:00, Danomi Czaski <djczaski at
>>>>On 1 April 2015 03:59:03 GMT+08:00, Danomi Czaski <djczaski at
>>>>>What is the proper way to disconnect and clean up a client
>>>>>There is a call for `libwebsocket_client_connect` but I don't see a
>>>>>My application needs to switch between different servers based upon
>>>>Just return nonzero from most callbacks will kill that connection.
>>>>The test client tests this actually, he keeps making connections
>>>>limited lifetime that close and make a fresh connection,
>>>But then I need to wait for a callback event, like
>>>in order to return nonzero and terminate the connection. Can't I
>>The design of lws is the the 'yourself' who knows the wsi for the
>>is in a callback for that wsi and perfectly well able to return
>nonzero from it with no effort.
>Just asking a question.
>Yep, easy to do in the callback "myself" I agree:
> int g_close_connection = 0;
> void close_lws_connection(void)
> g_close_connection = 1;
> int callback_lws(
> struct libwebsocket_context *context, struct libwebsocket *wsi,
> enum libwebsocket_callback_reasons reason,
> void *user, void *in, size_t len)
> if (g_close_connection)
> return -1;
>But, I don't see how I can control when the callback for a particular
>wsi executes without waiting for some event like
>LWS_CALLBACK_CLIENT_RECEIVE which may or may not come.
Just ask for a writeable callback.
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