curl WRITEFUNCTION and classes

Question

class Filter{
private:
    string contents;
    bool Server(void);
public:
    void handle(void *, size_t, size_t, void *);
   };

i have a class he

Answer 1

string temp;

curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,handle);
curl_easy_setopt(curl,CURLOPT_WRITEDATA,&temp);

size_t Filter::handle(void *ptr, size_t size, size_t nmemb, string stream)
{
    string temp(static_cast(ptr), size * nmemb);
    stream = temp;
    return size*nmemb;
}

thats how i got it to work.. this will save the website to the string named temp.