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();
    }
}
Revision:
1:22b9052d864d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NetServices/services/http/client/data/HTTPText.cpp	Sun Mar 24 11:25:31 2013 +0000
@@ -0,0 +1,108 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "HTTPText.h"
+
+
+
+#define MIN(a,b) ((a)<(b)?(a):(b))
+
+HTTPText::HTTPText(const string& encoding /*= "text/html"*/, int maxSize /*= DEFAULT_MAX_MEM_ALLOC*/) : HTTPData(), m_buf(), m_encoding(encoding), m_maxSize(maxSize)
+{
+
+}
+
+HTTPText::~HTTPText()
+{
+
+}
+
+const char* HTTPText::gets() const
+{
+  return m_buf.c_str();
+}
+
+void HTTPText::puts(const char* str)
+{
+  m_buf = string(str);
+}
+
+string& HTTPText::get()
+{
+  return m_buf;
+}
+
+void HTTPText::set(const string& str)
+{
+  m_buf = str;
+}
+
+void HTTPText::clear()
+{
+  m_buf.clear();
+}
+
+int HTTPText::read(char* buf, int len)
+{
+  len = MIN( len, m_buf.length() );
+  memcpy( (void*)buf, (void*)m_buf.data(), len );
+  m_buf.erase(0, len); //Erase these chars
+  return len;
+}
+
+int HTTPText::write(const char* buf, int len)
+{
+  len = MIN( m_maxSize - m_buf.length(), len ); //Do not go over m_maxSize
+  m_buf.append( buf, len );
+  return len;
+}
+  
+string HTTPText::getDataType() //Internet media type for Content-Type header
+{
+  return m_encoding;
+}
+
+void HTTPText::setDataType(const string& type) //Internet media type from Content-Type header
+{
+  //Do not really care here
+}
+
+bool HTTPText::getIsChunked() //For Transfer-Encoding header
+{
+  return false; //We don't want to chunk this
+}
+
+void HTTPText::setIsChunked(bool chunked) //From Transfer-Encoding header
+{
+  //Nothing to do
+}
+  
+int HTTPText::getDataLen() //For Content-Length header
+{
+  return m_buf.length();
+}
+
+void HTTPText::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
+{
+  m_buf.reserve(MIN(m_buf.length() + len,m_maxSize));
+}