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#include "basiccurl.h"
CURL_LOAD_DATA *grab_http_response(const char *url)
{
CURL_LOAD_DATA *data;
CURL *curl = curl_easy_init();
if(curl)
{
data = do_grab(curl,url);
curl_easy_cleanup(curl);
return data;
}
return NULL;
}
CURL_LOAD_DATA *do_grab(CURL *curl,const char *url)
{
CURLcode res;
CURL_LOAD_DATA *data = (CURL_LOAD_DATA *)malloc(sizeof(CURL_LOAD_DATA));
data->data = NULL;
data->nbytes = 0;
curl_easy_setopt(curl,CURLOPT_URL,url);
curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,response_callback);
curl_easy_setopt(curl,CURLOPT_WRITEDATA,data);
res=curl_easy_perform(curl);
return data;
}
size_t response_callback(void *ptr,size_t size,size_t nmemb, void *d)
{
size_t rsize=size*nmemb;
CURL_LOAD_DATA *data=(CURL_LOAD_DATA *)d;
// fprintf(stderr,"rsize is %d\n", rsize);
data->data=(char *)realloc(data->data,(data->nbytes+rsize)
*sizeof(char));
memcpy(&(data->data[data->nbytes]),ptr,rsize);
data->nbytes += rsize;
// fprintf(stderr,"data->nbytes is %d\n", data->nbytes);
return rsize;
}
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