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();
    }
}
Committer:
va009039
Date:
Sun Mar 24 11:25:31 2013 +0000
Revision:
1:22b9052d864d
WIZ820io(W8200) ethernet interface, EthernetNetIf compatible.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 1:22b9052d864d 1
va009039 1:22b9052d864d 2 /*
va009039 1:22b9052d864d 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
va009039 1:22b9052d864d 4
va009039 1:22b9052d864d 5 Permission is hereby granted, free of charge, to any person obtaining a copy
va009039 1:22b9052d864d 6 of this software and associated documentation files (the "Software"), to deal
va009039 1:22b9052d864d 7 in the Software without restriction, including without limitation the rights
va009039 1:22b9052d864d 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
va009039 1:22b9052d864d 9 copies of the Software, and to permit persons to whom the Software is
va009039 1:22b9052d864d 10 furnished to do so, subject to the following conditions:
va009039 1:22b9052d864d 11
va009039 1:22b9052d864d 12 The above copyright notice and this permission notice shall be included in
va009039 1:22b9052d864d 13 all copies or substantial portions of the Software.
va009039 1:22b9052d864d 14
va009039 1:22b9052d864d 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
va009039 1:22b9052d864d 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
va009039 1:22b9052d864d 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
va009039 1:22b9052d864d 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
va009039 1:22b9052d864d 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 1:22b9052d864d 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
va009039 1:22b9052d864d 21 THE SOFTWARE.
va009039 1:22b9052d864d 22 */
va009039 1:22b9052d864d 23
va009039 1:22b9052d864d 24 #include "HTTPMap.h"
va009039 1:22b9052d864d 25 #include "../../util/url.h"
va009039 1:22b9052d864d 26
va009039 1:22b9052d864d 27 //#define __DEBUG
va009039 1:22b9052d864d 28 #include "dbg/dbg.h"
va009039 1:22b9052d864d 29
va009039 1:22b9052d864d 30 HTTPMap::HTTPMap(const string& keyValueSep /*= "="*/, const string& pairSep /*= "&"*/) :
va009039 1:22b9052d864d 31 HTTPData(), Dictionary(), m_buf(), m_len(0), m_chunked(false), m_keyValueSep(keyValueSep), m_pairSep(pairSep)
va009039 1:22b9052d864d 32 {
va009039 1:22b9052d864d 33
va009039 1:22b9052d864d 34 }
va009039 1:22b9052d864d 35
va009039 1:22b9052d864d 36 HTTPMap::~HTTPMap()
va009039 1:22b9052d864d 37 {
va009039 1:22b9052d864d 38
va009039 1:22b9052d864d 39 }
va009039 1:22b9052d864d 40
va009039 1:22b9052d864d 41 void HTTPMap::clear()
va009039 1:22b9052d864d 42 {
va009039 1:22b9052d864d 43 m_buf.clear();
va009039 1:22b9052d864d 44 }
va009039 1:22b9052d864d 45
va009039 1:22b9052d864d 46 int HTTPMap::read(char* buf, int len)
va009039 1:22b9052d864d 47 {
va009039 1:22b9052d864d 48 memcpy( (void*)buf, (void*)m_buf.data(), len );
va009039 1:22b9052d864d 49 m_buf.erase(0, len); //Erase these chars
va009039 1:22b9052d864d 50 return len;
va009039 1:22b9052d864d 51 }
va009039 1:22b9052d864d 52
va009039 1:22b9052d864d 53 int HTTPMap::write(const char* buf, int len)
va009039 1:22b9052d864d 54 {
va009039 1:22b9052d864d 55 m_buf.append( buf, len );
va009039 1:22b9052d864d 56 if( ( m_chunked && !len ) ||
va009039 1:22b9052d864d 57 ( !m_chunked && ( m_buf.length() >= m_len ) ) ) //Last chunk or EOF
va009039 1:22b9052d864d 58 {
va009039 1:22b9052d864d 59 parseString();
va009039 1:22b9052d864d 60 }
va009039 1:22b9052d864d 61 return len;
va009039 1:22b9052d864d 62 }
va009039 1:22b9052d864d 63
va009039 1:22b9052d864d 64 string HTTPMap::getDataType() //Internet media type for Content-Type header
va009039 1:22b9052d864d 65 {
va009039 1:22b9052d864d 66 return "application/x-www-form-urlencoded";
va009039 1:22b9052d864d 67 }
va009039 1:22b9052d864d 68
va009039 1:22b9052d864d 69 void HTTPMap::setDataType(const string& type) //Internet media type from Content-Type header
va009039 1:22b9052d864d 70 {
va009039 1:22b9052d864d 71 //Do not really care here
va009039 1:22b9052d864d 72 }
va009039 1:22b9052d864d 73
va009039 1:22b9052d864d 74 int HTTPMap::getDataLen() //For Content-Length header
va009039 1:22b9052d864d 75 {
va009039 1:22b9052d864d 76 //This will be called before any read occurs, so let's generate our string object
va009039 1:22b9052d864d 77 //Generate string
va009039 1:22b9052d864d 78 generateString();
va009039 1:22b9052d864d 79 return m_len;
va009039 1:22b9052d864d 80 }
va009039 1:22b9052d864d 81
va009039 1:22b9052d864d 82 bool HTTPMap::getIsChunked() //For Transfer-Encoding header
va009039 1:22b9052d864d 83 {
va009039 1:22b9052d864d 84 return false; //We don't want to chunk this
va009039 1:22b9052d864d 85 }
va009039 1:22b9052d864d 86
va009039 1:22b9052d864d 87 void HTTPMap::setIsChunked(bool chunked) //From Transfer-Encoding header
va009039 1:22b9052d864d 88 {
va009039 1:22b9052d864d 89 m_chunked = chunked;
va009039 1:22b9052d864d 90 }
va009039 1:22b9052d864d 91
va009039 1:22b9052d864d 92 void HTTPMap::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
va009039 1:22b9052d864d 93 {
va009039 1:22b9052d864d 94 m_len += len; //Useful so that we can parse string when last byte is written if not chunked
va009039 1:22b9052d864d 95 m_buf.reserve( m_len );
va009039 1:22b9052d864d 96 }
va009039 1:22b9052d864d 97
va009039 1:22b9052d864d 98 void HTTPMap::generateString()
va009039 1:22b9052d864d 99 {
va009039 1:22b9052d864d 100 Dictionary::iterator it;
va009039 1:22b9052d864d 101 bool first = true;
va009039 1:22b9052d864d 102 while( !Dictionary::empty() )
va009039 1:22b9052d864d 103 {
va009039 1:22b9052d864d 104 if(!first)
va009039 1:22b9052d864d 105 {
va009039 1:22b9052d864d 106 m_buf.append( m_pairSep );
va009039 1:22b9052d864d 107 }
va009039 1:22b9052d864d 108 else
va009039 1:22b9052d864d 109 {
va009039 1:22b9052d864d 110 first = false;
va009039 1:22b9052d864d 111 }
va009039 1:22b9052d864d 112 it = Dictionary::begin();
va009039 1:22b9052d864d 113 m_buf.append( Url::encode( (*it).first ) );
va009039 1:22b9052d864d 114 m_buf.append( m_keyValueSep );
va009039 1:22b9052d864d 115 m_buf.append( Url::encode( (*it).second ) );
va009039 1:22b9052d864d 116 Dictionary::erase(it); //Free memory as we process data
va009039 1:22b9052d864d 117 }
va009039 1:22b9052d864d 118 m_len = m_buf.length();
va009039 1:22b9052d864d 119 DBG("\r\nData [len %d]:\r\n%s\r\n", m_len, m_buf.c_str());
va009039 1:22b9052d864d 120 }
va009039 1:22b9052d864d 121
va009039 1:22b9052d864d 122 void HTTPMap::parseString()
va009039 1:22b9052d864d 123 {
va009039 1:22b9052d864d 124 string key;
va009039 1:22b9052d864d 125 string value;
va009039 1:22b9052d864d 126
va009039 1:22b9052d864d 127 int pos = 0;
va009039 1:22b9052d864d 128
va009039 1:22b9052d864d 129 int key_pos;
va009039 1:22b9052d864d 130 int key_len;
va009039 1:22b9052d864d 131
va009039 1:22b9052d864d 132 int value_pos;
va009039 1:22b9052d864d 133 int value_len;
va009039 1:22b9052d864d 134
va009039 1:22b9052d864d 135 bool eof = false;
va009039 1:22b9052d864d 136 while(!eof)
va009039 1:22b9052d864d 137 {
va009039 1:22b9052d864d 138 key_pos = pos;
va009039 1:22b9052d864d 139 value_pos = m_buf.find(m_keyValueSep, pos);
va009039 1:22b9052d864d 140 if(value_pos < 0)
va009039 1:22b9052d864d 141 {
va009039 1:22b9052d864d 142 //Parse error, break
va009039 1:22b9052d864d 143 break;
va009039 1:22b9052d864d 144 }
va009039 1:22b9052d864d 145
va009039 1:22b9052d864d 146 key_len = value_pos - key_pos;
va009039 1:22b9052d864d 147
va009039 1:22b9052d864d 148 value_pos+= m_keyValueSep.length();
va009039 1:22b9052d864d 149
va009039 1:22b9052d864d 150 pos = m_buf.find( m_pairSep, value_pos );
va009039 1:22b9052d864d 151 if(pos < 0) //Not found
va009039 1:22b9052d864d 152 {
va009039 1:22b9052d864d 153 pos = m_buf.length();
va009039 1:22b9052d864d 154 eof = true;
va009039 1:22b9052d864d 155 }
va009039 1:22b9052d864d 156
va009039 1:22b9052d864d 157 value_len = pos - value_pos;
va009039 1:22b9052d864d 158
va009039 1:22b9052d864d 159 pos += m_pairSep.length();
va009039 1:22b9052d864d 160
va009039 1:22b9052d864d 161 //Append elenent
va009039 1:22b9052d864d 162 Dictionary::operator[]( Url::decode( m_buf.substr(key_pos, key_len) ) ) = Url::decode( m_buf.substr(value_pos, value_len) );
va009039 1:22b9052d864d 163 }
va009039 1:22b9052d864d 164
va009039 1:22b9052d864d 165 m_buf.clear(); //Free data
va009039 1:22b9052d864d 166
va009039 1:22b9052d864d 167 }