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#include "curl.h"
#include "string.h"
#include <curl/curl.h>
#include <curl/easy.h>
#include <stdlib.h>
#include <string.h>
size_t
downloadCallback (char *ptr, size_t size, size_t nmemb, String *output)
{
output->length += nmemb;
output->string = realloc (output->string, output->length + 1);
strcat (output->string, ptr);
return size * nmemb;
}
char *
downloadPage (char *page)
{
char *str = NULL;
if (page != NULL && strlen (page) > 0)
{
// Initializing cURL and Temporary String Structure
CURL *curl;
String s = newString ("");
curl = curl_easy_init ();
// Saving cURL'ed webpage into String Structure
curl_easy_setopt (curl, CURLOPT_URL, page);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, downloadCallback);
curl_easy_setopt (curl, CURLOPT_WRITEDATA, &s);
curl_easy_perform (curl);
str = (char *)calloc (s.length + 1, sizeof (char));
strcpy (str, s.string);
// Cleanup
curl_easy_cleanup (curl);
freeString (&s);
}
return str;
}
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