state.h

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/*
 * SPDX-FileCopyrightText: 2024-2026 Carl Seifert
 * SPDX-FileCopyrightText: 2024-2026 TU Dresden
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
#include "ztimer.h"
#include "random.h"
#include "event.h"
#include "container.h"
 
#include "net/unicoap/server.h"
 
#include "private/packet.h"


 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    event_t super;

    ztimer_t ztimer;
} unicoap_scheduled_event_t;

typedef struct unicoap_memo unicoap_memo_t;
 
/* MARK: - Event Scheduling */
#define UNICOAP_CLOCK ZTIMER_MSEC

typedef void (*unicoap_event_callback_t)(unicoap_scheduled_event_t* event);

void unicoap_event_schedule(unicoap_scheduled_event_t* event, unicoap_event_callback_t callback,
                            uint32_t duration);

static inline void unicoap_event_reschedule(unicoap_scheduled_event_t* event, uint32_t duration)
{
    ztimer_set(UNICOAP_CLOCK, &event->ztimer, duration);
}

void unicoap_event_cancel(unicoap_scheduled_event_t* event);
 
/* TODO: Client and advanced server features: Elaborate state management */
 
#ifdef __cplusplus
}
#endif