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 "FSHandler.h"
va009039 1:22b9052d864d 25
va009039 1:22b9052d864d 26 //#define __DEBUG
va009039 1:22b9052d864d 27 #include "dbg/dbg.h"
va009039 1:22b9052d864d 28
va009039 1:22b9052d864d 29 #define CHUNK_SIZE 128
va009039 1:22b9052d864d 30
va009039 1:22b9052d864d 31 #define DEFAULT_PAGE "/index.htm"
va009039 1:22b9052d864d 32
va009039 1:22b9052d864d 33 FSHandler::FSHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket), m_err404(false)
va009039 1:22b9052d864d 34 {}
va009039 1:22b9052d864d 35
va009039 1:22b9052d864d 36 FSHandler::~FSHandler()
va009039 1:22b9052d864d 37 {
va009039 1:22b9052d864d 38 if(m_fp)
va009039 1:22b9052d864d 39 fclose(m_fp);
va009039 1:22b9052d864d 40 DBG("\r\nHandler destroyed\r\n");
va009039 1:22b9052d864d 41 }
va009039 1:22b9052d864d 42
va009039 1:22b9052d864d 43 //static init
va009039 1:22b9052d864d 44 map<string,string> FSHandler::m_lFsPath = map<string,string>();
va009039 1:22b9052d864d 45
va009039 1:22b9052d864d 46 void FSHandler::mount(const string& fsPath, const string& rootPath)
va009039 1:22b9052d864d 47 {
va009039 1:22b9052d864d 48 m_lFsPath[rootPath]=fsPath;
va009039 1:22b9052d864d 49 }
va009039 1:22b9052d864d 50
va009039 1:22b9052d864d 51 void FSHandler::doGet()
va009039 1:22b9052d864d 52 {
va009039 1:22b9052d864d 53 DBG("\r\nIn FSHandler::doGet() - rootPath=%s, path=%s\r\n", rootPath().c_str(), path().c_str());
va009039 1:22b9052d864d 54 //FIXME: Translate path to local/path
va009039 1:22b9052d864d 55 string checkedRootPath = rootPath();
va009039 1:22b9052d864d 56 if(checkedRootPath.empty())
va009039 1:22b9052d864d 57 checkedRootPath="/";
va009039 1:22b9052d864d 58 string filePath = m_lFsPath[checkedRootPath];
va009039 1:22b9052d864d 59 if (path().size() > 1)
va009039 1:22b9052d864d 60 {
va009039 1:22b9052d864d 61 filePath += path();
va009039 1:22b9052d864d 62 }
va009039 1:22b9052d864d 63 else
va009039 1:22b9052d864d 64 {
va009039 1:22b9052d864d 65 filePath += DEFAULT_PAGE;
va009039 1:22b9052d864d 66 }
va009039 1:22b9052d864d 67
va009039 1:22b9052d864d 68 DBG("Trying to open %s\n", filePath.c_str());
va009039 1:22b9052d864d 69
va009039 1:22b9052d864d 70 m_fp = fopen(filePath.c_str(), "r"); //FIXME: if null, error 404
va009039 1:22b9052d864d 71
va009039 1:22b9052d864d 72 if(!m_fp)
va009039 1:22b9052d864d 73 {
va009039 1:22b9052d864d 74 m_err404 = true;
va009039 1:22b9052d864d 75 setErrCode(404);
va009039 1:22b9052d864d 76 const char* msg = "File not found.";
va009039 1:22b9052d864d 77 setContentLen(strlen(msg));
va009039 1:22b9052d864d 78 respHeaders()["Content-Type"] = "text/html";
va009039 1:22b9052d864d 79 respHeaders()["Connection"] = "close";
va009039 1:22b9052d864d 80 writeData(msg,strlen(msg)); //Only send header
va009039 1:22b9052d864d 81 DBG("\r\nExit FSHandler::doGet() w Error 404\r\n");
va009039 1:22b9052d864d 82 return;
va009039 1:22b9052d864d 83 }
va009039 1:22b9052d864d 84
va009039 1:22b9052d864d 85 //Seek EOF to get length
va009039 1:22b9052d864d 86 fseek(m_fp, 0, SEEK_END);
va009039 1:22b9052d864d 87 setContentLen( ftell(m_fp) );
va009039 1:22b9052d864d 88 fseek(m_fp, 0, SEEK_SET); //Goto SOF
va009039 1:22b9052d864d 89
va009039 1:22b9052d864d 90 respHeaders()["Connection"] = "close";
va009039 1:22b9052d864d 91 onWriteable();
va009039 1:22b9052d864d 92 DBG("\r\nExit SimpleHandler::doGet()\r\n");
va009039 1:22b9052d864d 93 }
va009039 1:22b9052d864d 94
va009039 1:22b9052d864d 95 void FSHandler::doPost()
va009039 1:22b9052d864d 96 {
va009039 1:22b9052d864d 97
va009039 1:22b9052d864d 98 }
va009039 1:22b9052d864d 99
va009039 1:22b9052d864d 100 void FSHandler::doHead()
va009039 1:22b9052d864d 101 {
va009039 1:22b9052d864d 102
va009039 1:22b9052d864d 103 }
va009039 1:22b9052d864d 104
va009039 1:22b9052d864d 105 void FSHandler::onReadable() //Data has been read
va009039 1:22b9052d864d 106 {
va009039 1:22b9052d864d 107
va009039 1:22b9052d864d 108 }
va009039 1:22b9052d864d 109
va009039 1:22b9052d864d 110 void FSHandler::onWriteable() //Data has been written & buf is free
va009039 1:22b9052d864d 111 {
va009039 1:22b9052d864d 112 DBG("\r\nFSHandler::onWriteable() event\r\n");
va009039 1:22b9052d864d 113 if(m_err404)
va009039 1:22b9052d864d 114 {
va009039 1:22b9052d864d 115 //Error has been served, now exit
va009039 1:22b9052d864d 116 close();
va009039 1:22b9052d864d 117 return;
va009039 1:22b9052d864d 118 }
va009039 1:22b9052d864d 119
va009039 1:22b9052d864d 120 static char rBuf[CHUNK_SIZE];
va009039 1:22b9052d864d 121 while(true)
va009039 1:22b9052d864d 122 {
va009039 1:22b9052d864d 123 int len = fread(rBuf, 1, CHUNK_SIZE, m_fp);
va009039 1:22b9052d864d 124 if(len>0)
va009039 1:22b9052d864d 125 {
va009039 1:22b9052d864d 126 int writtenLen = writeData(rBuf, len);
va009039 1:22b9052d864d 127 if(writtenLen < 0) //Socket error
va009039 1:22b9052d864d 128 {
va009039 1:22b9052d864d 129 DBG("FSHandler: Socket error %d\n", writtenLen);
va009039 1:22b9052d864d 130 if(writtenLen == TCPSOCKET_MEM)
va009039 1:22b9052d864d 131 {
va009039 1:22b9052d864d 132 fseek(m_fp, -len, SEEK_CUR);
va009039 1:22b9052d864d 133 return; //Wait for the queued TCP segments to be transmitted
va009039 1:22b9052d864d 134 }
va009039 1:22b9052d864d 135 else
va009039 1:22b9052d864d 136 {
va009039 1:22b9052d864d 137 //This is a critical error
va009039 1:22b9052d864d 138 close();
va009039 1:22b9052d864d 139 return;
va009039 1:22b9052d864d 140 }
va009039 1:22b9052d864d 141 }
va009039 1:22b9052d864d 142 else if(writtenLen < len) //Short write, socket's buffer is full
va009039 1:22b9052d864d 143 {
va009039 1:22b9052d864d 144 fseek(m_fp, writtenLen - len, SEEK_CUR);
va009039 1:22b9052d864d 145 return;
va009039 1:22b9052d864d 146 }
va009039 1:22b9052d864d 147 }
va009039 1:22b9052d864d 148 else
va009039 1:22b9052d864d 149 {
va009039 1:22b9052d864d 150 close(); //Data written, we can close the connection
va009039 1:22b9052d864d 151 return;
va009039 1:22b9052d864d 152 }
va009039 1:22b9052d864d 153 }
va009039 1:22b9052d864d 154 }
va009039 1:22b9052d864d 155
va009039 1:22b9052d864d 156 void FSHandler::onClose() //Connection is closing
va009039 1:22b9052d864d 157 {
va009039 1:22b9052d864d 158 if(m_fp)
va009039 1:22b9052d864d 159 fclose(m_fp);
va009039 1:22b9052d864d 160 }