46 lines
1 KiB
C
46 lines
1 KiB
C
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/*
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* Copyright (c) 2018 Virtuozzo International GmbH
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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*
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*/
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#include "qemu/osdep.h"
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#include <curl/curl.h>
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#include "download.h"
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int download_url(const char *name, const char *url)
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{
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int err = 0;
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FILE *file;
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CURL *curl = curl_easy_init();
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if (!curl) {
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return 1;
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}
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file = fopen(name, "wb");
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if (!file) {
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err = 1;
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goto out_curl;
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}
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if (curl_easy_setopt(curl, CURLOPT_URL, url) != CURLE_OK
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|| curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL) != CURLE_OK
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|| curl_easy_setopt(curl, CURLOPT_WRITEDATA, file) != CURLE_OK
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|| curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1) != CURLE_OK
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|| curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0) != CURLE_OK
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|| curl_easy_perform(curl) != CURLE_OK) {
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unlink(name);
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fclose(file);
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err = 1;
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} else {
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err = fclose(file);
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}
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out_curl:
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curl_easy_cleanup(curl);
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return err;
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}
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