W5200(WIZ820io) network interface
MyNetDnsRequest.h@2:a8df39b4f3aa, 2012-04-19 (annotated)
- Committer:
- va009039
- Date:
- Thu Apr 19 11:14:43 2012 +0000
- Revision:
- 2:a8df39b4f3aa
- Parent:
- 0:61831b843b44
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 2:a8df39b4f3aa | 1 | // MyNetDnsRequest.h 2012/4/19 |
va009039 | 0:61831b843b44 | 2 | #ifndef MYNETDNSREQUEST_H |
va009039 | 0:61831b843b44 | 3 | #define MYNETDNSREQUEST_H |
va009039 | 0:61831b843b44 | 4 | #include "if/net/netdnsrequest.h" |
va009039 | 0:61831b843b44 | 5 | #include "UDPSocket.h" |
va009039 | 0:61831b843b44 | 6 | |
va009039 | 0:61831b843b44 | 7 | class MyNetDnsRequest : public NetDnsRequest { |
va009039 | 0:61831b843b44 | 8 | public: |
va009039 | 0:61831b843b44 | 9 | MyNetDnsRequest(const char* hostname); |
va009039 | 0:61831b843b44 | 10 | MyNetDnsRequest(Host* pHost); |
va009039 | 0:61831b843b44 | 11 | virtual ~MyNetDnsRequest(); |
va009039 | 0:61831b843b44 | 12 | virtual void poll(); |
va009039 | 0:61831b843b44 | 13 | virtual void close(); |
va009039 | 0:61831b843b44 | 14 | protected: |
va009039 | 0:61831b843b44 | 15 | void callback(UDPSocketEvent e); |
va009039 | 0:61831b843b44 | 16 | int response(uint8_t buf[], int size); |
va009039 | 0:61831b843b44 | 17 | int query(uint8_t buf[], int size, const char* hostname); |
va009039 | 0:61831b843b44 | 18 | void resolve(const char* hostname); |
va009039 | 0:61831b843b44 | 19 | uint8_t m_id[2]; |
va009039 | 2:a8df39b4f3aa | 20 | Timer m_interval; |
va009039 | 2:a8df39b4f3aa | 21 | int m_retry; |
va009039 | 0:61831b843b44 | 22 | private: |
va009039 | 0:61831b843b44 | 23 | enum MyNetDnsState |
va009039 | 0:61831b843b44 | 24 | { |
va009039 | 0:61831b843b44 | 25 | MYNETDNS_START, |
va009039 | 0:61831b843b44 | 26 | MYNETDNS_PROCESSING, //Req has not completed |
va009039 | 0:61831b843b44 | 27 | MYNETDNS_NOTFOUND, |
va009039 | 0:61831b843b44 | 28 | MYNETDNS_ERROR, |
va009039 | 0:61831b843b44 | 29 | MYNETDNS_OK |
va009039 | 0:61831b843b44 | 30 | }; |
va009039 | 0:61831b843b44 | 31 | MyNetDnsState m_state; |
va009039 | 0:61831b843b44 | 32 | bool m_cbFired; |
va009039 | 0:61831b843b44 | 33 | bool m_closing; |
va009039 | 0:61831b843b44 | 34 | UDPSocket *m_udp; |
va009039 | 0:61831b843b44 | 35 | }; |
va009039 | 0:61831b843b44 | 36 | #endif //MYNETDNSREQUEST_H |