forward_proxy.h

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/*
 * Copyright (C) 2020 HAW Hamburg
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for
 * more details.
 */
 
#pragma once

 
#include <stdbool.h>
#include <errno.h>
 
#include "net/coap.h"
#include "net/nanocoap.h"
#include "net/gcoap.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#ifndef CONFIG_GCOAP_FORWARD_PROXY_EMPTY_ACK_MS
#define CONFIG_GCOAP_FORWARD_PROXY_EMPTY_ACK_MS     ((CONFIG_COAP_ACK_TIMEOUT_MS / 4) * 3)
#endif

void gcoap_forward_proxy_init(void);

int gcoap_forward_proxy_request_process(coap_pkt_t *pkt,
                                        const sock_udp_ep_t *client, const sock_udp_ep_t *local);

void gcoap_forward_proxy_find_req_memo(gcoap_request_memo_t **memo_ptr,
                                       coap_pkt_t *src_pdu,
                                       const sock_udp_ep_t *remote);
 
#ifdef __cplusplus
}
#endif