no upgrade or change at this. move to new Library for WIZ550io, W5500 -> http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/
Dependents: LPC11U68_NTPClient_HelloWorld_WIZ550io
Fork of WIZ550ioInterface by
DNSClient.h
00001 // DNSClient.h 2013/4/5 00002 #pragma once 00003 00004 #include "UDPSocket.h" 00005 00006 class DNSClient { 00007 public: 00008 DNSClient(const char* hostname = NULL); 00009 DNSClient(Endpoint* pHost); 00010 virtual ~DNSClient(); 00011 bool lookup(const char* hostname = NULL); 00012 uint32_t ip; 00013 protected: 00014 void poll(); 00015 void callback(); 00016 int response(uint8_t buf[], int size); 00017 int query(uint8_t buf[], int size, const char* hostname); 00018 void resolve(const char* hostname); 00019 uint8_t m_id[2]; 00020 Timer m_interval; 00021 int m_retry; 00022 const char* m_hostname; 00023 private: 00024 enum MyNetDnsState 00025 { 00026 MYNETDNS_START, 00027 MYNETDNS_PROCESSING, //Req has not completed 00028 MYNETDNS_NOTFOUND, 00029 MYNETDNS_ERROR, 00030 MYNETDNS_OK 00031 }; 00032 MyNetDnsState m_state; 00033 UDPSocket *m_udp; 00034 };
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