/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2017, 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 https://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 "test.h" #include "memdebug.h" #define THREADS 2 /* struct containing data of a thread */ struct Tdata { CURLSH *share; char *url; }; struct userdata { const char *text; int counter; }; /* lock callback */ static void my_lock(CURL *handle, curl_lock_data data, curl_lock_access laccess, void *useptr) { const char *what; struct userdata *user = (struct userdata *)useptr; (void)handle; (void)laccess; switch(data) { case CURL_LOCK_DATA_SHARE: what = "share"; break; case CURL_LOCK_DATA_DNS: what = "dns"; break; case CURL_LOCK_DATA_COOKIE: what = "cookie"; break; case CURL_LOCK_DATA_SSL_SESSION: what = "ssl_session"; break; default: fprintf(stderr, "lock: no such data: %d\n", (int)data); return; } printf("lock: %-6s [%s]: %d\n", what, user->text, user->counter); user->counter++; } /* unlock callback */ static void my_unlock(CURL *handle, curl_lock_data data, void *useptr) { const char *what; struct userdata *user = (struct userdata *)useptr; (void)handle; switch(data) { case CURL_LOCK_DATA_SHARE: what = "share"; break; case CURL_LOCK_DATA_DNS: what = "dns"; break; case CURL_LOCK_DATA_COOKIE: what = "cookie"; break; case CURL_LOCK_DATA_SSL_SESSION: what = "ssl_session"; break; default: fprintf(stderr, "unlock: no such data: %d\n", (int)data); return; } printf("unlock: %-6s [%s]: %d\n", what, user->text, user->counter); user->counter++; } /* the dummy thread function */ static void *fire(void *ptr) { CURLcode code; struct Tdata *tdata = (struct Tdata*)ptr; CURL *curl; curl = curl_easy_init(); if(!curl) { fprintf(stderr, "curl_easy_init() failed\n"); return NULL; } curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); curl_easy_setopt(curl, CURLOPT_URL, tdata->url); printf("CURLOPT_SHARE\n"); curl_easy_setopt(curl, CURLOPT_SHARE, tdata->share); printf("PERFORM\n"); code = curl_easy_perform(curl); if(code != CURLE_OK) { int i = 0; fprintf(stderr, "perform url '%s' repeat %d failed, curlcode %d\n", tdata->url, i, (int)code); } printf("CLEANUP\n"); curl_easy_cleanup(curl); return NULL; } /* test function */ int test(char *URL) { int res; CURLSHcode scode = CURLSHE_OK; char *url; struct Tdata tdata; CURL *curl; CURLSH *share; int i; struct userdata user; user.text = "Pigs in space"; user.counter = 0; printf("GLOBAL_INIT\n"); if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { fprintf(stderr, "curl_global_init() failed\n"); return TEST_ERR_MAJOR_BAD; } /* prepare share */ printf("SHARE_INIT\n"); share = curl_share_init(); if(!share) { fprintf(stderr, "curl_share_init() failed\n"); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } if(CURLSHE_OK == scode) { printf("CURLSHOPT_LOCKFUNC\n"); scode = curl_share_setopt(share, CURLSHOPT_LOCKFUNC, my_lock); } if(CURLSHE_OK == scode) { printf("CURLSHOPT_UNLOCKFUNC\n"); scode = curl_share_setopt(share, CURLSHOPT_UNLOCKFUNC, my_unlock); } if(CURLSHE_OK == scode) { printf("CURLSHOPT_USERDATA\n"); scode = curl_share_setopt(share, CURLSHOPT_USERDATA, &user); } if(CURLSHE_OK == scode) { printf("CURL_LOCK_DATA_SSL_SESSION\n"); scode = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION); } if(CURLSHE_OK != scode) { fprintf(stderr, "curl_share_setopt() failed\n"); curl_share_cleanup(share); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } res = 0; /* start treads */ for(i = 1; i <= THREADS; i++) { /* set thread data */ tdata.url = URL; tdata.share = share; /* simulate thread, direct call of "thread" function */ printf("*** run %d\n",i); fire(&tdata); } /* fetch a another one */ printf("*** run %d\n", i); curl = curl_easy_init(); if(!curl) { fprintf(stderr, "curl_easy_init() failed\n"); curl_share_cleanup(share); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } url = URL; test_setopt(curl, CURLOPT_URL, url); printf("CURLOPT_SHARE\n"); test_setopt(curl, CURLOPT_SHARE, share); printf("PERFORM\n"); curl_easy_perform(curl); /* try to free share, expect to fail because share is in use*/ printf("try SHARE_CLEANUP...\n"); scode = curl_share_cleanup(share); if(scode == CURLSHE_OK) { fprintf(stderr, "curl_share_cleanup succeed but error expected\n"); share = NULL; } else { printf("SHARE_CLEANUP failed, correct\n"); } test_cleanup: /* clean up last handle */ printf("CLEANUP\n"); curl_easy_cleanup(curl); /* free share */ printf("SHARE_CLEANUP\n"); scode = curl_share_cleanup(share); if(scode != CURLSHE_OK) fprintf(stderr, "curl_share_cleanup failed, code errno %d\n", (int)scode); printf("GLOBAL_CLEANUP\n"); curl_global_cleanup(); return res; }