Ejemplos de lws_libev_destroyloop en C++ (Cpp)

Ejemplo n.º 1

Archivo: context.c Proyecto: hhool/libwebsockets

LWS_VISIBLE void
lws_context_destroy(struct lws_context *context)
{
	const struct lws_protocols *protocol = NULL;
	struct lws_context_per_thread *pt;
	struct lws_vhost *vh = NULL, *vh1;
	struct lws wsi;
	int n, m;

	lwsl_notice("%s\n", __func__);

	if (!context)
		return;

	m = context->count_threads;
	context->being_destroyed = 1;

	memset(&wsi, 0, sizeof(wsi));
	wsi.context = context;

#ifdef LWS_LATENCY
	if (context->worst_latency_info[0])
		lwsl_notice("Worst latency: %s\n", context->worst_latency_info);
#endif

	while (m--) {
		pt = &context->pt[m];

		for (n = 0; (unsigned int)n < context->pt[m].fds_count; n++) {
			struct lws *wsi = wsi_from_fd(context, pt->fds[n].fd);
			if (!wsi)
				continue;

			lws_close_free_wsi(wsi,
				LWS_CLOSE_STATUS_NOSTATUS_CONTEXT_DESTROY
				/* no protocol close */);
			n--;
		}
		lws_pt_mutex_destroy(pt);
	}
	/*
	 * give all extensions a chance to clean up any per-context
	 * allocations they might have made
	 */

	n = lws_ext_cb_all_exts(context, NULL,
				LWS_EXT_CB_SERVER_CONTEXT_DESTRUCT, NULL, 0);

	n = lws_ext_cb_all_exts(context, NULL,
				LWS_EXT_CB_CLIENT_CONTEXT_DESTRUCT, NULL, 0);

	/*
	 * inform all the protocols that they are done and will have no more
	 * callbacks.
	 *
	 * We can't free things until after the event loop shuts down.
	 */
	if (context->protocol_init_done)
		vh = context->vhost_list;
	while (vh) {
		wsi.vhost = vh;
		protocol = vh->protocols;
		if (protocol) {
			n = 0;
			while (n < vh->count_protocols) {
				wsi.protocol = protocol;
				protocol->callback(&wsi, LWS_CALLBACK_PROTOCOL_DESTROY,
						   NULL, NULL, 0);
				protocol++;
				n++;
			}
		}

		vh = vh->vhost_next;
	}

	for (n = 0; n < context->count_threads; n++) {
		pt = &context->pt[n];

		lws_libev_destroyloop(context, n);
		lws_libuv_destroyloop(context, n);

		lws_free_set_NULL(context->pt[n].serv_buf);
		if (pt->ah_pool)
			lws_free(pt->ah_pool);
		if (pt->http_header_data)
			lws_free(pt->http_header_data);
	}
	lws_plat_context_early_destroy(context);
	lws_ssl_context_destroy(context);

	if (context->pt[0].fds)
		lws_free_set_NULL(context->pt[0].fds);

	/* free all the vhost allocations */

	vh = context->vhost_list;
	while (vh) {
		protocol = vh->protocols;
		if (protocol) {
			n = 0;
			while (n < vh->count_protocols) {
				if (vh->protocol_vh_privs &&
				    vh->protocol_vh_privs[n]) {
					lws_free(vh->protocol_vh_privs[n]);
					vh->protocol_vh_privs[n] = NULL;
				}
				protocol++;
				n++;
			}
		}
		if (vh->protocol_vh_privs)
			lws_free(vh->protocol_vh_privs);
		lws_ssl_SSL_CTX_destroy(vh);
		lws_free(vh->same_vh_protocol_list);
#ifdef LWS_WITH_PLUGINS
		if (context->plugin_list)
			lws_free((void *)vh->protocols);
#ifndef LWS_NO_EXTENSIONS
		if (context->plugin_extension_count)
			lws_free((void *)vh->extensions);
#endif
#endif
#ifdef LWS_WITH_ACCESS_LOG
		if (vh->log_fd != (int)LWS_INVALID_FILE)
			close(vh->log_fd);
#endif

		vh1 = vh->vhost_next;
		lws_free(vh);
		vh = vh1;
	}

	lws_plat_context_late_destroy(context);

	lws_free(context);
}

Ejemplo n.º 2

Archivo: context.c Proyecto: HackLinux/libwebsockets

/**
 * lws_context_destroy() - Destroy the websocket context
 * @context:	Websocket context
 *
 *	This function closes any active connections and then frees the
 *	context.  After calling this, any further use of the context is
 *	undefined.
 */
LWS_VISIBLE void
lws_context_destroy(struct lws_context *context)
{
	const struct lws_protocols *protocol = NULL;
	struct lws_context_per_thread *pt;
	struct lws wsi;
	int n, m;

	lwsl_notice("%s\n", __func__);

	if (!context)
		return;

	m = context->count_threads;
	context->being_destroyed = 1;

	memset(&wsi, 0, sizeof(wsi));
	wsi.context = context;

#ifdef LWS_LATENCY
	if (context->worst_latency_info[0])
		lwsl_notice("Worst latency: %s\n", context->worst_latency_info);
#endif

	while (m--) {
		pt = &context->pt[m];

		for (n = 0; (unsigned int)n < context->pt[m].fds_count; n++) {
			struct lws *wsi = wsi_from_fd(context, pt->fds[n].fd);
			if (!wsi)
				continue;

			lws_close_free_wsi(wsi,
				LWS_CLOSE_STATUS_NOSTATUS_CONTEXT_DESTROY
				/* no protocol close */);
			n--;
		}
	}
	/*
	 * give all extensions a chance to clean up any per-context
	 * allocations they might have made
	 */

	n = lws_ext_cb_all_exts(context, NULL,
				LWS_EXT_CB_SERVER_CONTEXT_DESTRUCT, NULL, 0);

	n = lws_ext_cb_all_exts(context, NULL,
				LWS_EXT_CB_CLIENT_CONTEXT_DESTRUCT, NULL, 0);

	/*
	 * inform all the protocols that they are done and will have no more
	 * callbacks
	 */
	protocol = context->protocols;
	if (protocol)
		while (protocol->callback) {
			protocol->callback(&wsi, LWS_CALLBACK_PROTOCOL_DESTROY,
					   NULL, NULL, 0);
			protocol++;
		}

	for (n = 0; n < context->count_threads; n++) {
		pt = &context->pt[n];

		lws_libev_destroyloop(context, n);
		lws_libuv_destroyloop(context, n);

		lws_free_set_NULL(context->pt[n].serv_buf);
		if (pt->ah_pool)
			lws_free(pt->ah_pool);
		if (pt->http_header_data)
			lws_free(pt->http_header_data);
	}
	lws_plat_context_early_destroy(context);
	lws_ssl_context_destroy(context);
	if (context->pt[0].fds)
		lws_free_set_NULL(context->pt[0].fds);

	lws_plat_context_late_destroy(context);

	lws_free(context);
}