/* by Qball
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "ncmpc.h"
#ifdef ENABLE_LYRICS_SCREEN
#include "easy_download.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <curl/curl.h>
static size_t write_data(void *buffer, size_t size,
size_t nmemb, easy_download_struct *dld)
{
if(dld->data == NULL)
{
dld->size = 0;
}
dld->data = g_realloc(dld->data,(gulong)(size*nmemb+dld->size));
memset(&(dld->data)[dld->size], '\0', (size*nmemb));
memcpy(&(dld->data)[dld->size], buffer, size*nmemb);
dld->size += size*nmemb;
if(dld->size >= dld->max_size && dld->max_size > 0)
{
return 0;
}
return size*nmemb;
}
int easy_download(char *url,easy_download_struct *dld,
curl_progress_callback cb)
{
CURL *curl = NULL;
int res;
if(!dld) return 0;
easy_download_clean(dld);
/* initialize curl */
curl = curl_easy_init();
if(!curl) return 0;
/* set uri */
curl_easy_setopt(curl, CURLOPT_URL, url);
/* set callback data */
curl_easy_setopt(curl, CURLOPT_WRITEDATA, dld);
/* set callback function */
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, cb);
/* run */
res = curl_easy_perform(curl);
/* cleanup */
curl_easy_cleanup(curl);
if(!res)
{
return 1;
}
if(dld->data) g_free(dld->data);
return 0;
}
void easy_download_clean(easy_download_struct *dld)
{
if(dld->data)g_free(dld->data);
dld->data = NULL;
dld->size = 0;
dld->max_size = -1;
}
#endif
