Genadi Zawidowski / lwip

lwip-1.4.1 (partial)

Dependents:   IGLOO_board

dhcp-server/dhserver.h@1:119c4f7144c8, 2018-07-24 (annotated)

Committer:
ua1arn
Date:
Tue Jul 24 17:36:01 2018 +0000
Revision:
1:119c4f7144c8
lwip 1.4.1 with necessary servers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ua1arn 1:119c4f7144c8 1 /*
ua1arn 1:119c4f7144c8 2 * The MIT License (MIT)
ua1arn 1:119c4f7144c8 3 *
ua1arn 1:119c4f7144c8 4 * Copyright (c) 2015 by Sergey Fetisov <fsenok@gmail.com>
ua1arn 1:119c4f7144c8 5 *
ua1arn 1:119c4f7144c8 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
ua1arn 1:119c4f7144c8 7 * of this software and associated documentation files (the "Software"), to deal
ua1arn 1:119c4f7144c8 8 * in the Software without restriction, including without limitation the rights
ua1arn 1:119c4f7144c8 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ua1arn 1:119c4f7144c8 10 * copies of the Software, and to permit persons to whom the Software is
ua1arn 1:119c4f7144c8 11 * furnished to do so, subject to the following conditions:
ua1arn 1:119c4f7144c8 12 *
ua1arn 1:119c4f7144c8 13 * The above copyright notice and this permission notice shall be included in all
ua1arn 1:119c4f7144c8 14 * copies or substantial portions of the Software.
ua1arn 1:119c4f7144c8 15 *
ua1arn 1:119c4f7144c8 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ua1arn 1:119c4f7144c8 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ua1arn 1:119c4f7144c8 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ua1arn 1:119c4f7144c8 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ua1arn 1:119c4f7144c8 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ua1arn 1:119c4f7144c8 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
ua1arn 1:119c4f7144c8 22 * SOFTWARE.
ua1arn 1:119c4f7144c8 23 */
ua1arn 1:119c4f7144c8 24
ua1arn 1:119c4f7144c8 25 /*
ua1arn 1:119c4f7144c8 26 * version: 1.0 demo (7.02.2015)
ua1arn 1:119c4f7144c8 27 * brief: tiny dhcp ipv4 server using lwip (pcb)
ua1arn 1:119c4f7144c8 28 * ref: https://lists.gnu.org/archive/html/lwip-users/2012-12/msg00016.html
ua1arn 1:119c4f7144c8 29 */
ua1arn 1:119c4f7144c8 30
ua1arn 1:119c4f7144c8 31 #ifndef DHSERVER_H
ua1arn 1:119c4f7144c8 32 #define DHSERVER_H
ua1arn 1:119c4f7144c8 33
ua1arn 1:119c4f7144c8 34 #include <stdint.h>
ua1arn 1:119c4f7144c8 35 #include <stdbool.h>
ua1arn 1:119c4f7144c8 36 #include <stdio.h>
ua1arn 1:119c4f7144c8 37 #include <string.h>
ua1arn 1:119c4f7144c8 38 #include "lwip/err.h"
ua1arn 1:119c4f7144c8 39 #include "lwip/udp.h"
ua1arn 1:119c4f7144c8 40 #include "netif/etharp.h"
ua1arn 1:119c4f7144c8 41
ua1arn 1:119c4f7144c8 42 typedef struct dhcp_entry
ua1arn 1:119c4f7144c8 43 {
ua1arn 1:119c4f7144c8 44 uint8_t mac[6];
ua1arn 1:119c4f7144c8 45 uint8_t addr[4];
ua1arn 1:119c4f7144c8 46 uint8_t subnet[4];
ua1arn 1:119c4f7144c8 47 uint32_t lease;
ua1arn 1:119c4f7144c8 48 } dhcp_entry_t;
ua1arn 1:119c4f7144c8 49
ua1arn 1:119c4f7144c8 50 typedef struct dhcp_config
ua1arn 1:119c4f7144c8 51 {
ua1arn 1:119c4f7144c8 52 uint8_t addr[4];
ua1arn 1:119c4f7144c8 53 uint16_t port;
ua1arn 1:119c4f7144c8 54 uint8_t dns[4];
ua1arn 1:119c4f7144c8 55 const char *domain;
ua1arn 1:119c4f7144c8 56 int num_entry;
ua1arn 1:119c4f7144c8 57 dhcp_entry_t *entries;
ua1arn 1:119c4f7144c8 58 } dhcp_config_t;
ua1arn 1:119c4f7144c8 59
ua1arn 1:119c4f7144c8 60 err_t dhserv_init(dhcp_config_t *config);
ua1arn 1:119c4f7144c8 61 void dhserv_free(void);
ua1arn 1:119c4f7144c8 62
ua1arn 1:119c4f7144c8 63 #endif /* DHSERVER_H */