| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 | /* * The MIT License (MIT) * * Copyright (c) 2015 by Sergey Fetisov <fsenok@gmail.com> *  * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: *  * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. *  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *//* * version: 1.0 demo (7.02.2015) * brief:   tiny dns ipv4 server using lwip (pcb) */#ifndef DNSERVER#define DNSERVER#include <stdint.h>#include <stdbool.h>#ifdef PRINTF_STDLIB#include <stdio.h>#endif#ifdef PRINTF_CUSTOM#include "tinystdio.h"#endif#include <string.h>#include "lwip/def.h"#include "lwip/err.h"#include "lwip/udp.h"#include "netif/etharp.h"typedef bool (*dns_query_proc_t)(const char *name, ip_addr_t *addr);err_t dnserv_init(ip_addr_t *bind, uint16_t port, dns_query_proc_t query_proc);void  dnserv_free(void);#endif
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