diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/docs/examples/threaded-ssl.c')
-rw-r--r-- | plugins/FTPFileYM/curl/docs/examples/threaded-ssl.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/plugins/FTPFileYM/curl/docs/examples/threaded-ssl.c b/plugins/FTPFileYM/curl/docs/examples/threaded-ssl.c deleted file mode 100644 index a7e9c2de16..0000000000 --- a/plugins/FTPFileYM/curl/docs/examples/threaded-ssl.c +++ /dev/null @@ -1,162 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2011, 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 http://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. - * - ***************************************************************************/ -/* A multi-threaded example that uses pthreads and fetches 4 remote files at - * once over HTTPS. The lock callbacks and stuff assume OpenSSL or GnuTLS - * (libgcrypt) so far. - * - * OpenSSL docs for this: - * http://www.openssl.org/docs/crypto/threads.html - * gcrypt docs for this: - * http://gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html - */ - -#define USE_OPENSSL /* or USE_GNUTLS accordingly */ - -#include <stdio.h> -#include <pthread.h> -#include <curl/curl.h> - -#define NUMT 4 - -/* we have this global to let the callback get easy access to it */ -static pthread_mutex_t *lockarray; - -#ifdef USE_OPENSSL -#include <openssl/crypto.h> -static void lock_callback(int mode, int type, char *file, int line) -{ - (void)file; - (void)line; - if (mode & CRYPTO_LOCK) { - pthread_mutex_lock(&(lockarray[type])); - } - else { - pthread_mutex_unlock(&(lockarray[type])); - } -} - -static unsigned long thread_id(void) -{ - unsigned long ret; - - ret=(unsigned long)pthread_self(); - return(ret); -} - -static void init_locks(void) -{ - int i; - - lockarray=(pthread_mutex_t *)OPENSSL_malloc(CRYPTO_num_locks() * - sizeof(pthread_mutex_t)); - for (i=0; i<CRYPTO_num_locks(); i++) { - pthread_mutex_init(&(lockarray[i]),NULL); - } - - CRYPTO_set_id_callback((unsigned long (*)())thread_id); - CRYPTO_set_locking_callback((void (*)())lock_callback); -} - -static void kill_locks(void) -{ - int i; - - CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) - pthread_mutex_destroy(&(lockarray[i])); - - OPENSSL_free(lockarray); -} -#endif - -#ifdef USE_GNUTLS -#include <gcrypt.h> -#include <errno.h> - -GCRY_THREAD_OPTION_PTHREAD_IMPL; - -void init_locks(void) -{ - gcry_control(GCRYCTL_SET_THREAD_CBS); -} - -#define kill_locks() -#endif - -/* List of URLs to fetch.*/ -const char * const urls[]= { - "https://www.example.com/", - "https://www2.example.com/", - "https://www3.example.com/", - "https://www4.example.com/", -}; - -static void *pull_one_url(void *url) -{ - CURL *curl; - - curl = curl_easy_init(); - curl_easy_setopt(curl, CURLOPT_URL, url); - /* this example doesn't verify the server's certificate, which means we - might be downloading stuff from an impostor */ - curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); - curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); - curl_easy_perform(curl); /* ignores error */ - curl_easy_cleanup(curl); - - return NULL; -} - -int main(int argc, char **argv) -{ - pthread_t tid[NUMT]; - int i; - int error; - (void)argc; /* we don't use any arguments in this example */ - (void)argv; - - /* Must initialize libcurl before any threads are started */ - curl_global_init(CURL_GLOBAL_ALL); - - init_locks(); - - for(i=0; i< NUMT; i++) { - error = pthread_create(&tid[i], - NULL, /* default attributes please */ - pull_one_url, - (void *)urls[i]); - if(0 != error) - fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error); - else - fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]); - } - - /* now wait for all threads to terminate */ - for(i=0; i< NUMT; i++) { - error = pthread_join(tid[i], NULL); - fprintf(stderr, "Thread %d terminated\n", i); - } - - kill_locks(); - - return 0; -} |