75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/*
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Copyright (c) 2009-2020 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR EDL-1.0
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#include "config.h"
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#include <time.h>
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#include "mosquitto_broker_internal.h"
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static time_t last_keepalive_check = 0;
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/* FIXME - this is the prototype for the future tree/trie based keepalive check implementation. */
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int keepalive__add(struct mosquitto *context)
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{
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return MOSQ_ERR_SUCCESS;
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}
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void keepalive__check(void)
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{
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struct mosquitto *context, *ctxt_tmp;
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if(last_keepalive_check + 5 < db.now_s){
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last_keepalive_check = db.now_s;
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/* FIXME - this needs replacing with something more efficient */
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HASH_ITER(hh_sock, db.contexts_by_sock, context, ctxt_tmp){
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if(context->sock != INVALID_SOCKET){
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/* Local bridges never time out in this fashion. */
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if(!(context->keepalive)
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|| context->bridge
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|| db.now_s - context->last_msg_in <= (time_t)(context->keepalive)*3/2){
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}else{
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/* Client has exceeded keepalive*1.5 */
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do_disconnect(context, MOSQ_ERR_KEEPALIVE);
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}
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}
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}
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}
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}
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int keepalive__remove(struct mosquitto *context)
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{
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return MOSQ_ERR_SUCCESS;
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}
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void keepalive__remove_all(void)
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{
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}
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int keepalive__update(struct mosquitto *context)
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{
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context->last_msg_in = db.now_s;
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return MOSQ_ERR_SUCCESS;
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}
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