--- libaitmqtt/inc/mqttapi.h 2012/01/27 15:12:27 1.1.2.2 +++ libaitmqtt/inc/mqttapi.h 2012/04/25 16:26:38 1.1.2.4 @@ -1,3 +1,48 @@ +/************************************************************************* +* (C) 2011 AITNET ltd - Sofia/Bulgaria - +* by Michael Pounov +* +* $Author: misho $ +* $Id: mqttapi.h,v 1.1.2.4 2012/04/25 16:26:38 misho Exp $ +* +************************************************************************** +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + by Michael Pounov . All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. +*/ #ifndef __MQTTAPI_H #define __MQTTAPI_H @@ -19,6 +64,7 @@ typedef struct { #define mqtt_srv_getCmd(x, _cmd) (assert((x)), (x)->cmds[(_cmd)]) +#ifdef API_SERVER_SIDE /* * mqtt_srv_Init() Init server side actor * @@ -42,6 +88,20 @@ void mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv); * return: -1 error or 0 ok */ int mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, void *arg); +#endif + +/* + * mqtt_KeepAlive() - Keep Alive check routine + * + * @sock = connected socket + * @ka = keep alive timeout + * @tries = tries for receive correct ping response, usually ==1 + * return: -1 error, 0 host is alive, 1 timeout session or 2 broken session + */ +int mqtt_KeepAlive(int sock, unsigned short ka, unsigned char tries); + +#ifdef API_CLIENT_SIDE +#endif #endif