mirror of
https://github.com/moparisthebest/curl
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bd1f170a5a
When a connection is no longer used, it is kept in the cache. If the cache is full, the oldest idle connection is closed. If no connection is idle, the current one is closed instead.
133 lines
3.3 KiB
C
133 lines
3.3 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2013, Linus Nielsen Feltzing <linus@haxx.se>
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "test.h"
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#include "testutil.h"
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#include "warnless.h"
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#include "memdebug.h"
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#define TEST_HANG_TIMEOUT 60 * 1000
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#define NUM_HANDLES 4
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int test(char *URL)
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{
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int res = 0;
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CURL *curl[NUM_HANDLES];
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int running;
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CURLM *m = NULL;
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int i;
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char target_url[256];
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char dnsentry[256];
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struct curl_slist *slist = NULL;
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char *port = libtest_arg3;
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char *address = libtest_arg2;
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(void)URL;
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/* Create fake DNS entries for serverX.example.com for all handles */
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for(i=0; i < NUM_HANDLES; i++) {
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sprintf(dnsentry, "server%d.example.com:%s:%s", i + 1, port, address);
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printf("%s\n", dnsentry);
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slist = curl_slist_append(slist, dnsentry);
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}
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for(i=0; i < NUM_HANDLES; i++)
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curl[i] = NULL;
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start_test_timing();
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global_init(CURL_GLOBAL_ALL);
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multi_init(m);
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multi_setopt(m, CURLMOPT_MAXCONNECTS, 3);
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/* get NUM_HANDLES easy handles */
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for(i=0; i < NUM_HANDLES; i++) {
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/* get an easy handle */
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easy_init(curl[i]);
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/* specify target */
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sprintf(target_url, "http://server%d.example.com:%s/path/1506%04i",
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i + 1, port, i + 1);
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target_url[sizeof(target_url) - 1] = '\0';
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easy_setopt(curl[i], CURLOPT_URL, target_url);
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/* go verbose */
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easy_setopt(curl[i], CURLOPT_VERBOSE, 1L);
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/* include headers */
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easy_setopt(curl[i], CURLOPT_HEADER, 1L);
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easy_setopt(curl[i], CURLOPT_RESOLVE, slist);
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}
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fprintf(stderr, "Start at URL 0\n");
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for(i=0; i < NUM_HANDLES; i++) {
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/* add handle to multi */
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multi_add_handle(m, curl[i]);
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for(;;) {
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struct timeval interval;
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fd_set rd, wr, exc;
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int maxfd = -99;
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interval.tv_sec = 1;
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interval.tv_usec = 0;
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multi_perform(m, &running);
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abort_on_test_timeout();
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if(!running)
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break; /* done */
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FD_ZERO(&rd);
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FD_ZERO(&wr);
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FD_ZERO(&exc);
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multi_fdset(m, &rd, &wr, &exc, &maxfd);
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/* At this point, maxfd is guaranteed to be greater or equal than -1. */
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select_test(maxfd+1, &rd, &wr, &exc, &interval);
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abort_on_test_timeout();
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}
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}
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test_cleanup:
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/* proper cleanup sequence - type PB */
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for(i=0; i < NUM_HANDLES; i++) {
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curl_multi_remove_handle(m, curl[i]);
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curl_easy_cleanup(curl[i]);
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}
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curl_slist_free_all(slist);
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curl_multi_cleanup(m);
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curl_global_cleanup();
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return res;
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}
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