evse_cm_start_atten_char.c
Author: cmaier@cmassoc.net

    /*====================================================================*
     *
     *   Copyright (c) 2013 Qualcomm Atheros, Inc.
     *
     *   All rights reserved.
     *
     *   Redistribution and use in source and binary forms, with or
     *   without modification, are permitted (subject to the limitations
     *   in the disclaimer below) provided that the following conditions
     *   are met:
     *
     *   * Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *
     *   * 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.
     *
     *   * Neither the name of Qualcomm Atheros nor the names of
     *     its contributors may be used to endorse or promote products
     *     derived from this software without specific prior written
     *     permission.
     *
     *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
     *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
     *   COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
     *   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.
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*
     *
     *   signed evse_cm_start_atten_char (struct session * session, struct channel * channel, struct message * message);
     *
     *   slac.h
     *
     *   EVSE_HLE stores NUM_SOUNDS, TIME_OUT and FORWARDING_STA for use
     *   later in the SLAC session;
     *
     *   accept only CM_ATTEN_CHAR.IND with RunID that match the earlier
     *   CM_SLAC_PARAM.REQ;
     *
     *--------------------------------------------------------------------*/

    #ifndef EVSE_CM_START_ATTEN_CHAR_SOURCE
    #define EVSE_CM_START_ATTEN_CHAR_SOURCE

    #include <string.h>

    #include "../ether/channel.h"
    #include "../tools/memory.h"
    #include "../tools/error.h"
    #include "../tools/flags.h"
    #include "../iso15118/slac.h"

    signed evse_cm_start_atten_char (struct session * session, struct channel * channel, struct message * message)

    {
    	struct cm_start_atten_char_indicate * indicate = (struct cm_start_atten_char_indicate *) (message);
    	if (readmessage (channel, message, HOMEPLUG_MMV, (CM_START_ATTEN_CHAR | MMTYPE_IND)) > 0)
    	{
    		if (! memcmp (session->RunID, indicate->ACVarField.RunID, sizeof (session->RunID)))
    		{
    			slac_debug (session, 0, __func__, "<-- CM_START_ATTEN_CHAR.IND");

    #if SLAC_DEBUG

    			if (_anyset (session->flags, SLAC_VERBOSE))
    			{
    				char string [256];
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.APPLICATION_TYPE %d", indicate->APPLICATION_TYPE);
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.SECURITY_TYPE %d", indicate->SECURITY_TYPE);
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.ACVarField.NUM_SOUNDS %d", indicate->ACVarField.NUM_SOUNDS);
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.ACVarField.TIME_OUT %d", indicate->ACVarField.TIME_OUT);
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.ACVarField.RESP_TYPE %d", indicate->ACVarField.RESP_TYPE);
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.ACVarField.FORWARDING_STA %s", HEXSTRING (string, indicate->ACVarField.FORWARDING_STA));
    				slac_debug (session, 0, __func__, "CM_START_ATTEN_CHAR.IND.ACVarField.RunID %s", HEXSTRING (string, indicate->ACVarField.RunID));
    			}

    #endif

    			if (indicate->APPLICATION_TYPE != session->APPLICATION_TYPE)
    			{
    				slac_debug (session, session->exit, __func__, "%s: APPLICATION_TYPE", __func__);
    			}
    			if (indicate->SECURITY_TYPE != session->SECURITY_TYPE)
    			{
    				slac_debug (session, session->exit, __func__, "%s: SECURITY_TYPE", __func__);
    			}
    			session->NUM_SOUNDS = indicate->ACVarField.NUM_SOUNDS;
    			session->TIME_OUT = indicate->ACVarField.TIME_OUT;
    			if (indicate->ACVarField.RESP_TYPE != session->RESP_TYPE)
    			{
    				slac_debug (session, session->exit, __func__, "%s: RESP_TYPE", __func__);
    			}
    			memcpy (session->FORWARDING_STA, indicate->ACVarField.FORWARDING_STA, sizeof (session->FORWARDING_STA));
    			return (0);
    		}
    	}
    	return (slac_debug (session, session->exit, __func__, "CM_START_ATTEN_CHAR.IND ?"));
    }

    #endif

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