WIZ820io(W5200) network interface、EthernetNetIf compatible.
example
#include "WIZ820ioNetIf.h" #include "HTTPClient.h" #include "HTTPServer.h" #if defined(TARGET_KL25Z) WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5); #endif HTTPClient http; HTTPStream stream; void callback(HTTPResult r){ printf("callback %d %s\n", r, HTTPClient::ResultStr(r)); } int main() { int err = eth.setup(); if (err < 0) { printf("setup error %d\n", err); exit(-1); } HTTPServer svr; svr.addHandler<SimpleHandler>("/"); svr.bind(80); const char* uri = "http://va009039-mbed.appspot.com/kl25z/"; http.get(uri, &stream, callback); uint8_t buf[256]; int total = 0; stream.readNext(buf, sizeof(buf)); while(1) { if(stream.readable()) { int len = stream.readLen(); total += len; printf("%d %d\n", total, len); stream.readNext(buf, sizeof(buf)); } Net::poll(); } }
Diff: MyNetDnsRequest.h
- Revision:
- 0:bdeec5f86894
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MyNetDnsRequest.h Fri Mar 22 11:51:24 2013 +0000 @@ -0,0 +1,36 @@ +// MyNetDnsRequest.h 2012/4/19 +#ifndef MYNETDNSREQUEST_H +#define MYNETDNSREQUEST_H +#include "if/net/netdnsrequest.h" +#include "UDPSocket.h" + +class MyNetDnsRequest : public NetDnsRequest { +public: + MyNetDnsRequest(const char* hostname); + MyNetDnsRequest(Host* pHost); + virtual ~MyNetDnsRequest(); + virtual void poll(); + virtual void close(); +protected: + void callback(UDPSocketEvent e); + int response(uint8_t buf[], int size); + int query(uint8_t buf[], int size, const char* hostname); + void resolve(const char* hostname); + uint8_t m_id[2]; + Timer m_interval; + int m_retry; +private: + enum MyNetDnsState + { + MYNETDNS_START, + MYNETDNS_PROCESSING, //Req has not completed + MYNETDNS_NOTFOUND, + MYNETDNS_ERROR, + MYNETDNS_OK + }; + MyNetDnsState m_state; + bool m_cbFired; + bool m_closing; + UDPSocket *m_udp; +}; +#endif //MYNETDNSREQUEST_H