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example/maxconnects: set maxconnect example
Closes curl#11343
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/*************************************************************************** | ||
* _ _ ____ _ | ||
* Project ___| | | | _ \| | | ||
* / __| | | | |_) | | | ||
* | (__| |_| | _ <| |___ | ||
* \___|\___/|_| \_\_____| | ||
* | ||
* Copyright (C) James Fuller, <jim@webcomposite.com>, 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 https://curl.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. | ||
* | ||
* SPDX-License-Identifier: curl | ||
* | ||
***************************************************************************/ | ||
/* <DESC> | ||
* Set maximum number of persistent connections to 1. | ||
* </DESC> | ||
*/ | ||
#include <stdio.h> | ||
#include <curl/curl.h> | ||
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int main(void) | ||
{ | ||
CURL *curl; | ||
CURLcode res; | ||
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curl = curl_easy_init(); | ||
if(curl) { | ||
const char *urls[] = { "https://example.com", | ||
"https://curl.se", | ||
"https://www.example/", | ||
NULL /* end of list */ | ||
}; | ||
int i = 0; | ||
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/* Change the maximum number of persistent connection */ | ||
curl_easy_setopt(curl, CURLOPT_MAXCONNECTS, 1L); | ||
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); | ||
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/* loop over the URLs */ | ||
while(urls[i]) { | ||
curl_easy_setopt(curl, CURLOPT_URL, urls[i]); | ||
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/* Perform the request, res will get the return code */ | ||
res = curl_easy_perform(curl); | ||
/* Check for errors */ | ||
if(res != CURLE_OK) | ||
fprintf(stderr, "curl_easy_perform() failed: %s\n", | ||
curl_easy_strerror(res)); | ||
i++; | ||
} | ||
/* always cleanup */ | ||
curl_easy_cleanup(curl); | ||
} | ||
return 0; | ||
} |