Norimasa Okamoto / WIZ820ioNetIf

WIZ820io（W5200) network interface、EthernetNetIf compatible.

/media/uploads/va009039/wiz820ionetif.jpg

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