Ticket #79: autopackage-curl.c

#include <curl/curl.h>

int main(int argc, char** argv)
{
        if(argc != 3)
        {
                printf("Usage: autopackage-curl <url> <newfile>\n");
                return 1;
        }
        if(curl_global_init(CURL_GLOBAL_ALL) != 0)
        {
                printf("Error: curl_global_init returned non-zero.\n");
                return 1;
        }
        CURL* easyhandle = curl_easy_init();
        if(easyhandle == NULL)
        {
                printf("Error: curl_easy_init returned NULL.\n");
                return 1;
        }
        FILE* file = fopen(argv[2], "wb");
        if(file == NULL)
        {
                printf("Error creating %s.\n", argv[2]);
                return 1;
        }
        curl_easy_setopt(easyhandle, CURLOPT_WRITEDATA, file);
        curl_easy_setopt(easyhandle, CURLOPT_URL, argv[1]);
        curl_easy_setopt(easyhandle, CURLOPT_FAILONERROR, 1);
        CURLcode success = curl_easy_perform(easyhandle);
        fclose(file);
        if(success != 0)
        {
                printf("Error downloading %s.\n", argv[1]);
                return 1;
        }
        return 0;
}