Get访问HTTP服务器

#include <cc++/common.h>
#include <iostream>
#include <cstdlib>

#ifdef  CCXX_NAMESPACES
using namespace std;
using namespace ost;
#endif

class myURLStream : public URLStream
{
    private:
        void httpHeader(const char *header, const char *value) 
        {       
            cout << "HEADER " << header << "=" << value << endl;
        }       
};
int main(int argc, char **argv)
{
    myURLStream url;
    char cbuf[1024];
    URLStream::Error status;
    int len;

    const char* addr = "http://www.webservicex.net/globalweather.asmx/GetWeather?CityName=beijing&CountryName=china";
#ifdef  CCXX_EXCEPTIONS
    try
    {
#endif
        status = url.get(addr);
        if(status)
        {
            cout << "failed; reason=" << status << endl;
            url.close();
        }
        else{
            cout << "loading..." << endl;
            while(!url.eof())
            {
                url.read(cbuf, sizeof(cbuf));
                len = url.gcount();
                if(len > 0)
                    cout.write(cbuf, len);
            }
            url.close();
            cout << ends;
        }
#ifdef  CCXX_EXCEPTIONS
    }
    catch(...)
    {
        cerr << "url " << addr << " failed" << endl;
    }
#endif
    return 0;
}