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esp-link/include/lwip/app/dhcpserver.h

89 lines
2.0 KiB

#ifndef __DHCPS_H__
#define __DHCPS_H__
typedef struct dhcps_state{
sint16_t state;
} dhcps_state;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>dhcpclient<EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>DHCP msg<EFBFBD><EFBFBD><EFBFBD>
typedef struct dhcps_msg {
uint8_t op, htype, hlen, hops;
uint8_t xid[4];
uint16_t secs, flags;
uint8_t ciaddr[4];
uint8_t yiaddr[4];
uint8_t siaddr[4];
uint8_t giaddr[4];
uint8_t chaddr[16];
uint8_t sname[64];
uint8_t file[128];
uint8_t options[312];
}dhcps_msg;
#ifndef LWIP_OPEN_SRC
struct dhcps_lease {
uint32 start_ip;
uint32 end_ip;
};
#endif
struct dhcps_pool{
struct ip_addr ip;
uint8 mac[6];
uint32 lease_timer;
};
typedef struct _list_node{
void *pnode;
struct _list_node *pnext;
}list_node;
#define DHCPS_LEASE_TIMER 0x05A0
#define DHCPS_MAX_LEASE 0x64
#define BOOTP_BROADCAST 0x8000
#define DHCP_REQUEST 1
#define DHCP_REPLY 2
#define DHCP_HTYPE_ETHERNET 1
#define DHCP_HLEN_ETHERNET 6
#define DHCP_MSG_LEN 236
#define DHCPS_SERVER_PORT 67
#define DHCPS_CLIENT_PORT 68
#define DHCPDISCOVER 1
#define DHCPOFFER 2
#define DHCPREQUEST 3
#define DHCPDECLINE 4
#define DHCPACK 5
#define DHCPNAK 6
#define DHCPRELEASE 7
#define DHCP_OPTION_SUBNET_MASK 1
#define DHCP_OPTION_ROUTER 3
#define DHCP_OPTION_DNS_SERVER 6
#define DHCP_OPTION_REQ_IPADDR 50
#define DHCP_OPTION_LEASE_TIME 51
#define DHCP_OPTION_MSG_TYPE 53
#define DHCP_OPTION_SERVER_ID 54
#define DHCP_OPTION_INTERFACE_MTU 26
#define DHCP_OPTION_PERFORM_ROUTER_DISCOVERY 31
#define DHCP_OPTION_BROADCAST_ADDRESS 28
#define DHCP_OPTION_REQ_LIST 55
#define DHCP_OPTION_END 255
//#define USE_CLASS_B_NET 1
#define DHCPS_DEBUG 0
#define DHCPS_STATE_OFFER 1
#define DHCPS_STATE_DECLINE 2
#define DHCPS_STATE_ACK 3
#define DHCPS_STATE_NAK 4
#define DHCPS_STATE_IDLE 5
void dhcps_start(struct ip_info *info);
void dhcps_stop(void);
#endif