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118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005-2010, Anthony Minessale II <anthm@freeswitch.org>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthm@freeswitch.org>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* switch_curl.c
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*
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*/
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#include <switch.h>
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#if defined(CORE_USE_CURL) && defined(HAVE_OPENSSL)
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#include <openssl/crypto.h>
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#include <curl/curl.h>
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static switch_mutex_t **ssl_mutexes;
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static void switch_curl_ssl_lock_callback(int mode, int type, char *file, int line)
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{
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if (mode & CRYPTO_LOCK) {
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switch_mutex_lock(ssl_mutexes[type]);
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}
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else {
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switch_mutex_unlock(ssl_mutexes[type]);
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}
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}
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static unsigned long switch_curl_ssl_thread_id(void)
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{
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return (unsigned long) switch_thread_self();
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}
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static void switch_curl_init_ssl_locks(switch_memory_pool_t *pool)
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{
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int i, num = CRYPTO_num_locks();
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ssl_mutexes = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(switch_mutex_t*));
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switch_assert(ssl_mutexes != NULL);
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for (i = 0; i < num; i++) {
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switch_mutex_init(&(ssl_mutexes[i]), SWITCH_MUTEX_NESTED, pool);
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switch_assert(ssl_mutexes[i] != NULL);
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}
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CRYPTO_set_id_callback(switch_curl_ssl_thread_id);
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CRYPTO_set_locking_callback((void (*)(int, int, const char*, int))switch_curl_ssl_lock_callback);
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}
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static void switch_curl_destroy_ssl_locks()
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{
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int i;
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CRYPTO_set_locking_callback(NULL);
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for (i = 0; i < CRYPTO_num_locks(); i++) {
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switch_mutex_destroy(ssl_mutexes[i]);
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}
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OPENSSL_free(ssl_mutexes);
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}
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SWITCH_DECLARE(void) switch_curl_init(switch_memory_pool_t *pool)
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{
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curl_global_init(CURL_GLOBAL_ALL);
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switch_curl_init_ssl_locks(pool);
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}
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SWITCH_DECLARE(void) switch_curl_destroy()
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{
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switch_curl_destroy_ssl_locks();
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curl_global_cleanup();
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}
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#else
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SWITCH_DECLARE(void) switch_curl_init(switch_memory_pool_t *pool)
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{
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return;
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}
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SWITCH_DECLARE(void) switch_curl_destroy()
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{
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return;
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}
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#endif
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
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*/
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