session-actions.c

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/*
  session_actions.c

        Action functions for the establishSession FSM.

        FSMLang (fsm) - A Finite State Machine description language.
        Copyright (C) 4/20/2025  Steven Stanton

        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

        Steven Stanton
        sstanton@pesticidesoftware.com

        For the latest on FSMLang: http://fsmlang.github.io

        And, finally, your possession of this source code implies nothing.

*/

#include <stdbool.h>
#include "establishSession_priv.h"

ACTION_RETURN_TYPE UFMN(sendStep0Message)(FSM_TYPE_PTR pfsm)
{
    DBG_PRINTF("%s", __func__);
    (void) pfsm;
    return THIS(noEvent);
}

ACTION_RETURN_TYPE UFMN(sendStep1Message)(FSM_TYPE_PTR pfsm)
{
    DBG_PRINTF("%s", __func__);
    (void) pfsm;
    return THIS(noEvent);
}

ACTION_RETURN_TYPE UFMN(notifyParent)(FSM_TYPE_PTR pfsm)
{
    DBG_PRINTF("%s", __func__);
    (void) pfsm;
    return PARENT(SESSION_ESTABLISHED);
}

ACTION_RETURN_TYPE UFMN(parseMessage)(FSM_TYPE_PTR pfsm)
{
    DBG_PRINTF("%s", __func__);
    ACTION_RETURN_TYPE new_event = THIS(noEvent);

    switch (pfsm->data.current_msg)
    {
    case msg_step0_response:
        new_event = THIS(STEP0_RESPONSE);
        break;
    case msg_step1_response:
        new_event = PARENT(SESSION_ESTABLISHED);
        break;
    case msg_session_rejected:
        new_event = PARENT(SESSION_REJECTED);
        break;
    default:
        break;
    }

    return new_event;
}

ACTION_RETURN_TYPE UFMN(noAction)(FSM_TYPE_PTR pfsm)
{
    DBG_PRINTF("%s", __func__);
    (void) pfsm;
    return THIS(noEvent);
}

void UFMN(copy_current_message)(pHSM_COMMUNICATOR_DATA pfsm_data)
{
    DBG_PRINTF("%s", __func__);

    pestablishSession->data.current_msg = pfsm_data->current_msg;
}

ESTABLISH_SESSION_STATE UFMN(decide_parse_transition)(pESTABLISH_SESSION pfsm, HSM_COMMUNICATOR_EVENT_ENUM e)
{
    DBG_PRINTF("%s", __func__);

    (void) e;
    ESTABLISH_SESSION_STATE new_state = pfsm->state;

    switch (pfsm->data.current_msg)
    {
    default:
    case msg_step0_response:
        break;
    case msg_step1_response:
    case msg_session_rejected:
        new_state = STATE(IDLE);
        break;
    }

    return new_state;
}