diff options
| -rw-r--r-- | src/easy_download.c | 82 | ||||
| -rw-r--r-- | src/easy_download.h | 31 |
2 files changed, 113 insertions, 0 deletions
diff --git a/src/easy_download.c b/src/easy_download.c new file mode 100644 index 000000000..e28541747 --- /dev/null +++ b/src/easy_download.c @@ -0,0 +1,82 @@ +/* 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <glib.h> +#include <curl/curl.h> +#include "easy_download.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; +} diff --git a/src/easy_download.h b/src/easy_download.h new file mode 100644 index 000000000..92dc22e9e --- /dev/null +++ b/src/easy_download.h @@ -0,0 +1,31 @@ +/* + * 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 <curl/curl.h> + +typedef struct _easy_download_struct{ + char *data; + int size; + int max_size; + +}easy_download_struct; + + +int easy_download(char *url,easy_download_struct *dld, + curl_progress_callback cb); +void easy_download_clean(easy_download_struct *dld); |