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88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2016 Kaspar Schleiser <kaspar@schleiser.de>
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup examples
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* @{
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*
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* @file
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* @brief CoAP example server application (using nanocoap)
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @}
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*/
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#include <stdio.h>
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#include "net/nanocoap_sock.h"
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#include "ztimer.h"
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#ifdef MODULE_LWIP_IPV4
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#include "lwip/netif.h"
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#include <arpa/inet.h>
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#endif
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#define COAP_INBUF_SIZE (256U)
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#define MAIN_QUEUE_SIZE (8)
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static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
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extern void setup_observe_event(void);
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int main(void)
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{
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puts("RIOT nanocoap example application");
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/* nanocoap_server uses gnrc sock which uses gnrc which needs a msg queue */
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msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
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puts("Waiting for address autoconfiguration...");
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ztimer_sleep(ZTIMER_MSEC, 3 * MS_PER_SEC);
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if (IS_USED(MODULE_NANOCOAP_SERVER_OBSERVE)) {
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setup_observe_event();
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}
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#ifdef MODULE_LWIP_IPV4
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#define _TEST_ADDR4_LOCAL (0x9664a8c0U) /* 192.168.100.150 */
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#define _TEST_ADDR4_MASK (0x00ffffffU) /* 255.255.255.0 */
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sys_lock_tcpip_core();
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struct netif *iface = netif_find("ET0");
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#ifndef MODULE_LWIP_DHCP_AUTO
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ip4_addr_t ip, subnet;
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ip.addr = _TEST_ADDR4_LOCAL;
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subnet.addr = _TEST_ADDR4_MASK;
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netif_set_addr(iface, &ip, &subnet, NULL);
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#endif
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sys_unlock_tcpip_core();
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/* print network addresses */
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printf("{\"IPv4 addresses\": [\"");
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char buffer[16];
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inet_ntop(AF_INET, netif_ip_addr4(iface), buffer, 16);
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printf("%s\"]}\n", buffer);
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/* initialize nanocoap server instance for IPv4*/
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uint8_t buf[COAP_INBUF_SIZE];
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sock_udp_ep_t local = { .port=COAP_PORT, .family=AF_INET };
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nanocoap_server(&local, buf, sizeof(buf));
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#else
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/* print network addresses */
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printf("{\"IPv6 addresses\": [\"");
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netifs_print_ipv6("\", \"");
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puts("\"]}");
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/* initialize nanocoap server instance for IPv6*/
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uint8_t buf[COAP_INBUF_SIZE];
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sock_udp_ep_t local = { .port=COAP_PORT, .family=AF_INET6 };
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nanocoap_server(&local, buf, sizeof(buf));
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#endif
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/* should be never reached */
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return 0;
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}
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