99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
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#ifndef _DNS_H_
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#define _DNS_H_
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "CH57x_common.h"
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#include "net.h"
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#define MAX_URL_SIZE 128
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#define MAX_DNS_BUF_SIZE 256 /*DNS<4E><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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#define CH563NET_DBG 1 /* printf<74><66><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> */
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#define SERVER_NAME_DNS "www.boonlive-rcu.com"
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#define TFTPSERVER_NAME_DNS "blv-tftp-log.blv-oa.com" //"BoonliveNAS.synology.me"
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#define UDPSERVER_NAME_DNS "rcu-udp-svr.blv-oa.com"
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/*
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********************************************************************************
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Define Part
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********************************************************************************
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*/
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#define TYPE_A 1 /* Host address */
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#define TYPE_NS 2 /* Name server */
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#define TYPE_MD 3 /* Mail destination (obsolete) */
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#define TYPE_MF 4 /* Mail forwarder (obsolete) */
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#define TYPE_CNAME 5 /* Canonical name */
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#define TYPE_SOA 6 /* Start of Authority */
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#define TYPE_MB 7 /* Mailbox name (experimental) */
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#define TYPE_MG 8 /* Mail group member (experimental) */
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#define TYPE_MR 9 /* Mail rename name (experimental) */
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#define TYPE_NULL 10 /* Null (experimental) */
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#define TYPE_WKS 11 /* Well-known sockets */
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#define TYPE_PTR 12 /* Pointer record */
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#define TYPE_HINFO 13 /* Host information */
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#define TYPE_MINFO 14 /* Mailbox information (experimental)*/
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#define TYPE_MX 15 /* Mail exchanger */
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#define TYPE_TXT 16 /* Text strings */
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#define TYPE_ANY 255 /* Matches any type */
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#define CLASS_IN 1 /* The ARPA Internet */
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typedef enum
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{
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DNS_INIT,
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DNS_INIT1,
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DNS_DATA_SEND,
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DNS_WAIT_RECV,
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DNS_ANALYSIS,
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DNS_ClOSE,
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}DNS_STA;
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struct dhdr
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{
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UINT16 id; /* <20><>ʶ */
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UINT8 qr; /* <20><>ѯ<EFBFBD><D1AF>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>־*/
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UINT8 opcode;
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UINT8 aa; /* <20><>Ȩ<EFBFBD>ش<EFBFBD> */
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UINT8 tc; /* <20>ɽضϵ<D8B6> */
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UINT8 rd; /* <20><><EFBFBD><EFBFBD><EFBFBD>ݹ<EFBFBD>*/
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UINT8 ra; /* <20><><EFBFBD>Եݹ<D4B5> */
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UINT8 rcode; /* Ӧ<><D3A6><EFBFBD><EFBFBD> */
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UINT16 qdcount; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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UINT16 ancount; /* Ӧ<><D3A6><EFBFBD><EFBFBD> */
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UINT16 nscount; /* <20><>Ȩ<EFBFBD><C8A8> */
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UINT16 arcount; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC> */
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};
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//extern UINT8 dns_buf[MAX_DNS_BUF_SIZE];
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extern UINT8* dns_buf;
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extern UINT8 DNS_SERVER_IP[4];
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UINT16 get16(UINT8 * s);
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int ParseName(UINT8 * msg, UINT8 * compressed, char * buf);
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UINT8 * DnsQuestion(UINT8 * msg, UINT8 * cp);
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UINT8 * DnsAnswer(UINT8 * msg, UINT8 * cp, UINT8 * pSip);
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UINT8 parseMSG(struct dhdr * pdhdr, UINT8 * pbuf, UINT8 * pSip);
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UINT8 * put16(UINT8 * s, UINT16 i);
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UINT16 MakeDnsQueryMsg(UINT16 op, char * name, UINT8 * buf, UINT16 len);
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//UINT8 DnsQuery(UINT8 s, UINT8 * name, UINT8 * pSip);
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//UINT8 DnsQuery(UINT8 s, UINT8 * name, UINT8 * pSip);
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UINT8 DnsQuery2(UINT8* s, UINT8 * name, UINT8 * pSip);
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void UDPSocketParamInit(UINT8 sockindex,UINT8 *addr,UINT16 SourPort,UINT16 DesPort);
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UINT8 DnsQuery_Task(UINT8* s, UINT8 * name, UINT8 * pSip);
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#endif
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