MQTT client test with W5200 ethernet shield
Dependents: IBMIoTClientEthernetExample_W5200
Fork of W5500Interface by
DNSClient/DNSClient.h@11:313e091ab3f9, 2014-12-25 (annotated)
- Committer:
- hillkim7
- Date:
- Thu Dec 25 11:18:46 2014 +0000
- Revision:
- 11:313e091ab3f9
- Parent:
- 0:e11e8793c3ce
The IBM MQTT client demo program that is tested with Nucleo F401 and Seeedstudio Ethernet Shield. It is based on Wiznet sample program.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Bongjun | 0:e11e8793c3ce | 1 | // DNSClient.h 2013/4/5 |
Bongjun | 0:e11e8793c3ce | 2 | #pragma once |
Bongjun | 0:e11e8793c3ce | 3 | |
Bongjun | 0:e11e8793c3ce | 4 | #include "UDPSocket.h" |
Bongjun | 0:e11e8793c3ce | 5 | |
Bongjun | 0:e11e8793c3ce | 6 | class DNSClient { |
Bongjun | 0:e11e8793c3ce | 7 | public: |
Bongjun | 0:e11e8793c3ce | 8 | DNSClient(const char* hostname = NULL); |
Bongjun | 0:e11e8793c3ce | 9 | DNSClient(Endpoint* pHost); |
Bongjun | 0:e11e8793c3ce | 10 | virtual ~DNSClient(); |
Bongjun | 0:e11e8793c3ce | 11 | bool lookup(const char* hostname = NULL); |
Bongjun | 0:e11e8793c3ce | 12 | uint32_t ip; |
Bongjun | 0:e11e8793c3ce | 13 | protected: |
Bongjun | 0:e11e8793c3ce | 14 | void poll(); |
Bongjun | 0:e11e8793c3ce | 15 | void callback(); |
Bongjun | 0:e11e8793c3ce | 16 | int response(uint8_t buf[], int size); |
Bongjun | 0:e11e8793c3ce | 17 | int query(uint8_t buf[], int size, const char* hostname); |
Bongjun | 0:e11e8793c3ce | 18 | void resolve(const char* hostname); |
Bongjun | 0:e11e8793c3ce | 19 | uint8_t m_id[2]; |
Bongjun | 0:e11e8793c3ce | 20 | Timer m_interval; |
Bongjun | 0:e11e8793c3ce | 21 | int m_retry; |
Bongjun | 0:e11e8793c3ce | 22 | const char* m_hostname; |
Bongjun | 0:e11e8793c3ce | 23 | private: |
Bongjun | 0:e11e8793c3ce | 24 | enum MyNetDnsState |
Bongjun | 0:e11e8793c3ce | 25 | { |
Bongjun | 0:e11e8793c3ce | 26 | MYNETDNS_START, |
Bongjun | 0:e11e8793c3ce | 27 | MYNETDNS_PROCESSING, //Req has not completed |
Bongjun | 0:e11e8793c3ce | 28 | MYNETDNS_NOTFOUND, |
Bongjun | 0:e11e8793c3ce | 29 | MYNETDNS_ERROR, |
Bongjun | 0:e11e8793c3ce | 30 | MYNETDNS_OK |
Bongjun | 0:e11e8793c3ce | 31 | }; |
Bongjun | 0:e11e8793c3ce | 32 | MyNetDnsState m_state; |
Bongjun | 0:e11e8793c3ce | 33 | UDPSocket *m_udp; |
Bongjun | 0:e11e8793c3ce | 34 | }; |