vc6 测试工程下载地址： http://download.csdn.net/detail/mtour/8068053
代码如下：
- size_t my_write_func(void *ptr, size_t size, size_t nmemb, FILE *stream)
- {
- return fwrite(ptr, size, nmemb, stream);
- }
- int my_progress_func(char *progress_data,
- double t, /* dltotal */
- double d, /* dlnow */
- double ultotal,
- double ulnow)
- {
- printf("%s %g / %g (%g %%)\n", progress_data, d, t, d*100.0/t);
- return 0;
- }
- int main(int argc, char **argv)
- {
- CURL *curl;
- CURLcode res;
- FILE *outfile;
- char *url = "http://10.10.1.4/d/c00000000000039/2014-10-22/10-28-35.ps";
- char *progress_data = "* ";
- curl = curl_easy_init();
- if(curl)
- {
- outfile = fopen("test.ps", "wb");
- curl_easy_setopt(curl, CURLOPT_URL, url);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_write_func);
- curl_easy_setopt(curl, CURLOPT_NOPROGRESS, FALSE);
- curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func);
- curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, progress_data);
- res = curl_easy_perform(curl);
- fclose(outfile);
- /* always cleanup */
- curl_easy_cleanup(curl);
- }
- return 0;
- }
