quickjs-tart

quickjs-based runtime for wallet-core logic
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multi-single.c (2248B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      9  *
     10  * This software is licensed as described in the file COPYING, which
     11  * you should have received as part of this distribution. The terms
     12  * are also available at https://curl.se/docs/copyright.html.
     13  *
     14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     15  * copies of the Software, and permit persons to whom the Software is
     16  * furnished to do so, under the terms of the COPYING file.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 /* <DESC>
     25  * using the multi interface to do a single download
     26  * </DESC>
     27  */
     28 
     29 #include <stdio.h>
     30 #include <string.h>
     31 
     32 /* curl stuff */
     33 #include <curl/curl.h>
     34 
     35 /*
     36  * Simply download an HTTP file.
     37  */
     38 int main(void)
     39 {
     40   CURL *http_handle;
     41   CURLM *multi_handle;
     42   int still_running = 1; /* keep number of running handles */
     43 
     44   curl_global_init(CURL_GLOBAL_DEFAULT);
     45 
     46   http_handle = curl_easy_init();
     47 
     48   /* set the options (I left out a few, you get the point anyway) */
     49   curl_easy_setopt(http_handle, CURLOPT_URL, "https://www.example.com/");
     50 
     51   /* init a multi stack */
     52   multi_handle = curl_multi_init();
     53 
     54   /* add the individual transfers */
     55   curl_multi_add_handle(multi_handle, http_handle);
     56 
     57   do {
     58     CURLMcode mc = curl_multi_perform(multi_handle, &still_running);
     59 
     60     if(!mc)
     61       /* wait for activity, timeout or "nothing" */
     62       mc = curl_multi_poll(multi_handle, NULL, 0, 1000, NULL);
     63 
     64     if(mc) {
     65       fprintf(stderr, "curl_multi_poll() failed, code %d.\n", (int)mc);
     66       break;
     67     }
     68 
     69   } while(still_running);
     70 
     71   curl_multi_remove_handle(multi_handle, http_handle);
     72 
     73   curl_easy_cleanup(http_handle);
     74 
     75   curl_multi_cleanup(multi_handle);
     76 
     77   curl_global_cleanup();
     78 
     79   return 0;
     80 }