1518678f8Sopenharmony_ci/* 2518678f8Sopenharmony_ci * Copyright (C) 2021-2022 Huawei Device Co., Ltd. 3518678f8Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4518678f8Sopenharmony_ci * you may not use this file except in compliance with the License. 5518678f8Sopenharmony_ci * You may obtain a copy of the License at 6518678f8Sopenharmony_ci * 7518678f8Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8518678f8Sopenharmony_ci * 9518678f8Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10518678f8Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11518678f8Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12518678f8Sopenharmony_ci * See the License for the specific language governing permissions and 13518678f8Sopenharmony_ci * limitations under the License. 14518678f8Sopenharmony_ci */ 15518678f8Sopenharmony_ci 16518678f8Sopenharmony_ci#ifndef OHOS_DHCP_SERVER_H 17518678f8Sopenharmony_ci#define OHOS_DHCP_SERVER_H 18518678f8Sopenharmony_ci 19518678f8Sopenharmony_ci#include "dhcp_config.h" 20518678f8Sopenharmony_ci#include "dhcp_s_define.h" 21518678f8Sopenharmony_ci#include "dhcp_message.h" 22518678f8Sopenharmony_ci 23518678f8Sopenharmony_cienum DhcpServerState { ST_IDEL = 0, ST_STARTING, ST_RUNNING, ST_RELOADNG, ST_STOPING, ST_STOPED }; 24518678f8Sopenharmony_citypedef int (*DhcpServerCallback)(int, int, const char *ifname); 25518678f8Sopenharmony_citypedef void(*DeviceConnectFun)(const char *ifname); 26518678f8Sopenharmony_ci#ifdef __cplusplus 27518678f8Sopenharmony_ciextern "C" { 28518678f8Sopenharmony_ci#endif 29518678f8Sopenharmony_ci 30518678f8Sopenharmony_citypedef struct ServerContext ServerContext; 31518678f8Sopenharmony_citypedef struct { 32518678f8Sopenharmony_ci char ifname[IFACE_NAME_SIZE]; 33518678f8Sopenharmony_ci ServerContext *instance; 34518678f8Sopenharmony_ci} DhcpServerContext, *PDhcpServerContext; 35518678f8Sopenharmony_ci 36518678f8Sopenharmony_ciPDhcpServerContext InitializeServer(DhcpConfig *config); 37518678f8Sopenharmony_ciint StartDhcpServer(PDhcpServerContext ctx); 38518678f8Sopenharmony_ciint StopDhcpServer(PDhcpServerContext ctx); 39518678f8Sopenharmony_ciint GetServerStatus(PDhcpServerContext ctx); 40518678f8Sopenharmony_civoid RegisterDhcpCallback(PDhcpServerContext ctx, DhcpServerCallback callback); 41518678f8Sopenharmony_civoid RegisterDeviceChangedCallback(PDhcpServerContext ctx, DeviceConnectFun func); 42518678f8Sopenharmony_ciint FreeServerContext(PDhcpServerContext *ctx); 43518678f8Sopenharmony_ciint SaveLease(PDhcpServerContext ctx); 44518678f8Sopenharmony_ciint ReceiveDhcpMessage(int sock, PDhcpMsgInfo msgInfo); 45518678f8Sopenharmony_civoid NotifyConnetDeviceChanged(int replyType, PDhcpServerContext ctx); 46518678f8Sopenharmony_ciint ReceiveDhcpMessage(int sock, PDhcpMsgInfo msgInfo); 47518678f8Sopenharmony_ciint GetVendorIdentifierOption(PDhcpMsgInfo received); 48518678f8Sopenharmony_ciint GetHostNameOption(PDhcpMsgInfo received, AddressBinding *bindin); 49518678f8Sopenharmony_ciint ReplyCommontOption(PDhcpServerContext ctx, PDhcpMsgInfo reply); 50518678f8Sopenharmony_ciint ParseDhcpOption(PDhcpMsgInfo received, AddressBinding *bindin); 51518678f8Sopenharmony_ciint GetUserClassOption(PDhcpMsgInfo received, AddressBinding *bindin); 52518678f8Sopenharmony_ciint GetRapidCommitOption(PDhcpMsgInfo received, AddressBinding *bindin); 53518678f8Sopenharmony_ciint GetOnlyIpv6Option(PDhcpMsgInfo received, AddressBinding *bindin); 54518678f8Sopenharmony_ciint GetPortalUrlOption(PDhcpMsgInfo received, AddressBinding *bindin); 55518678f8Sopenharmony_ci#ifdef __cplusplus 56518678f8Sopenharmony_ci} 57518678f8Sopenharmony_ci#endif 58518678f8Sopenharmony_ci#endif 59