diff options
Diffstat (limited to 'docs/examples/threaded-ssl.c')
| -rw-r--r-- | docs/examples/threaded-ssl.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/docs/examples/threaded-ssl.c b/docs/examples/threaded-ssl.c index a7e9c2de..5f1d9b92 100644 --- a/docs/examples/threaded-ssl.c +++ b/docs/examples/threaded-ssl.c @@ -5,11 +5,11 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2016, 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. + * 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 @@ -19,14 +19,19 @@ * KIND, either express or implied. * ***************************************************************************/ +/* <DESC> + * Show the required mutex callback setups for GnuTLS and OpenSSL when using + * libcurl multi-threaded. + * </DESC> + */ /* 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 + * https://www.openssl.org/docs/crypto/threads.html * gcrypt docs for this: - * http://gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html + * https://gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html */ #define USE_OPENSSL /* or USE_GNUTLS accordingly */ @@ -46,7 +51,7 @@ static void lock_callback(int mode, int type, char *file, int line) { (void)file; (void)line; - if (mode & CRYPTO_LOCK) { + if(mode & CRYPTO_LOCK) { pthread_mutex_lock(&(lockarray[type])); } else { @@ -59,7 +64,7 @@ static unsigned long thread_id(void) unsigned long ret; ret=(unsigned long)pthread_self(); - return(ret); + return ret; } static void init_locks(void) @@ -68,8 +73,8 @@ static void init_locks(void) 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); + for(i=0; i<CRYPTO_num_locks(); i++) { + pthread_mutex_init(&(lockarray[i]), NULL); } CRYPTO_set_id_callback((unsigned long (*)())thread_id); @@ -81,7 +86,7 @@ static void kill_locks(void) int i; CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) + for(i=0; i<CRYPTO_num_locks(); i++) pthread_mutex_destroy(&(lockarray[i])); OPENSSL_free(lockarray); |