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curl

    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2019, 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.haxx.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:  ***************************************************************************/
   22: /*
   23:  * Verify that some API functions are locked from being called inside callback
   24:  */
   25: 
   26: #include "test.h"
   27: 
   28: #include "memdebug.h"
   29: 
   30: static CURL *curl;
   31: 
   32: static int progressCallback(void *arg,
   33:                             double dltotal,
   34:                             double dlnow,
   35:                             double ultotal,
   36:                             double ulnow)
   37: {
   38:   CURLcode res = 0;
   39:   char buffer[256];
   40:   size_t n = 0;
   41:   (void)arg;
   42:   (void)dltotal;
   43:   (void)dlnow;
   44:   (void)ultotal;
   45:   (void)ulnow;
   46:   res = curl_easy_recv(curl, buffer, 256, &n);
   47:   printf("curl_easy_recv returned %d\n", res);
   48:   res = curl_easy_send(curl, buffer, n, &n);
   49:   printf("curl_easy_send returned %d\n", res);
   50: 
   51:   return 1;
   52: }
   53: 
   54: int test(char *URL)
   55: {
   56:   int res = 0;
   57: 
   58:   global_init(CURL_GLOBAL_ALL);
   59: 
   60:   easy_init(curl);
   61: 
   62:   easy_setopt(curl, CURLOPT_URL, URL);
   63:   easy_setopt(curl, CURLOPT_TIMEOUT, (long)7);
   64:   easy_setopt(curl, CURLOPT_NOSIGNAL, (long)1);
   65:   easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progressCallback);
   66:   easy_setopt(curl, CURLOPT_PROGRESSDATA, NULL);
   67:   easy_setopt(curl, CURLOPT_NOPROGRESS, (long)0);
   68: 
   69:   res = curl_easy_perform(curl);
   70: 
   71: test_cleanup:
   72: 
   73:   /* undocumented cleanup sequence - type UA */
   74: 
   75:   curl_easy_cleanup(curl);
   76:   curl_global_cleanup();
   77: 
   78:   return res;
   79: }