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add outermost wsi lifetime callbacks

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2014-02-15 19:25:50 +08:00
parent 09f005819a
commit 76b6ea191c
3 changed files with 18 additions and 0 deletions
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5
lib/libwebsockets.c
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@ -485,6 +485,11 @@ just_kill_connection:
#ifdef LWS_OPENSSL_SUPPORT
}
#endif
/* outermost destroy notification for wsi (user_space still intact) */
context->protocols[0].callback(context, wsi,
LWS_CALLBACK_WSI_DESTROY, wsi->user_space, NULL, 0);
if (wsi->protocol && wsi->protocol->per_session_data_size &&
wsi->user_space) /* user code may own */
free(wsi->user_space);

6
lib/libwebsockets.h
View file

@ -182,6 +182,8 @@ enum libwebsocket_callback_reasons {
LWS_CALLBACK_CLIENT_CONFIRM_EXTENSION_SUPPORTED,
LWS_CALLBACK_PROTOCOL_INIT,
LWS_CALLBACK_PROTOCOL_DESTROY,
LWS_CALLBACK_WSI_CREATE, /* always protocol[0] */
LWS_CALLBACK_WSI_DESTROY, /* always protocol[0] */
LWS_CALLBACK_GET_THREAD_ID,
/* external poll() management support */
@ -680,6 +682,10 @@ struct libwebsocket_extension;
* context is getting destroyed. Take the opportunity to
* deallocate everything that was allocated by the protocol.
*
* LWS_CALLBACK_WSI_CREATE: outermost (earliest) wsi create notification
*
* LWS_CALLBACK_WSI_DESTROY: outermost (latest) wsi destroy notification
*
* The next four reasons are optional and only need taking care of if you
* will be integrating libwebsockets sockets into an external polling
* array.

7
lib/server.c
View file

@ -119,6 +119,13 @@ libwebsocket_create_new_server_wsi(struct libwebsocket_context *context)
new_wsi->user_space = NULL;
new_wsi->ietf_spec_revision = 0;
/*
* outermost create notification for wsi
* no user_space because no protocol selection
*/
context->protocols[0].callback(context, new_wsi,
LWS_CALLBACK_WSI_CREATE, NULL, NULL, 0);
return new_wsi;
}