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+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include <stdio.h>
+#include <curl/curl.h>
+
+#define STOP_DOWNLOAD_AFTER_THIS_MANY_BYTES 6000
+
+static int progress(void *p,
+ double dltotal, double dlnow,
+ double ultotal, double ulnow)
+{
+ fprintf(stderr, "UP: %g of %g DOWN: %g of %g\r\n",
+ ulnow, ultotal, dlnow, dltotal);
+
+ if(dlnow > STOP_DOWNLOAD_AFTER_THIS_MANY_BYTES)
+ return 1;
+ return 0;
+}
+
+int main(void)
+{
+ CURL *curl;
+ CURLcode res=0;
+
+ curl = curl_easy_init();
+ if(curl) {
+ curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/");
+ curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress);
+ curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+ res = curl_easy_perform(curl);
+
+ if(res)
+ fprintf(stderr, "%s\n", curl_easy_strerror(res));
+
+ /* always cleanup */
+ curl_easy_cleanup(curl);
+ }
+ return (int)res;
+}