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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Seven Du <dujinfang@gmail.com>
* Andrey Volk <andywolk@gmail.com>
*
* switch_loadable_module.c -- Loadable Modules
*
*/
#include <switch.h>
#include "private/switch_core_pvt.h"
/* for fspr_pstrcat */
#include <fspr_strings.h>
/* for fspr_env_get and fspr_env_set */
#include <fspr_env.h>
/* for fspr file and directory handling */
#include <fspr_file_io.h>
typedef struct switch_file_node_s {
const switch_file_interface_t *ptr;
const char *interface_name;
struct switch_file_node_s *next;
} switch_file_node_t;
typedef struct switch_database_node_s {
const switch_database_interface_t *ptr;
const char *interface_name;
struct switch_database_node_s *next;
} switch_database_node_t;
typedef struct switch_codec_node_s {
const switch_codec_interface_t *ptr;
const char *interface_name;
struct switch_codec_node_s *next;
} switch_codec_node_t;
struct switch_loadable_module {
char *key;
char *filename;
int perm;
switch_loadable_module_interface_t *module_interface;
switch_dso_lib_t lib;
switch_module_load_t switch_module_load;
switch_module_runtime_t switch_module_runtime;
switch_module_shutdown_t switch_module_shutdown;
switch_memory_pool_t *pool;
switch_status_t status;
switch_thread_t *thread;
switch_bool_t shutting_down;
switch_loadable_module_type_t type;
};
struct switch_loadable_module_container {
switch_hash_t *module_hash;
switch_hash_t *endpoint_hash;
switch_hash_t *codec_hash;
switch_hash_t *dialplan_hash;
switch_hash_t *timer_hash;
switch_hash_t *application_hash;
switch_hash_t *chat_application_hash;
switch_hash_t *api_hash;
switch_hash_t *json_api_hash;
switch_hash_t *file_hash;
switch_hash_t *speech_hash;
switch_hash_t *asr_hash;
switch_hash_t *directory_hash;
switch_hash_t *chat_hash;
switch_hash_t *say_hash;
switch_hash_t *management_hash;
switch_hash_t *limit_hash;
switch_hash_t *database_hash;
switch_hash_t *secondary_recover_hash;
switch_mutex_t *mutex;
switch_thread_rwlock_t *chat_rwlock;
switch_memory_pool_t *pool;
};
static struct switch_loadable_module_container loadable_modules;
static switch_status_t do_shutdown(switch_loadable_module_t *module, switch_bool_t shutdown, switch_bool_t unload, switch_bool_t fail_if_busy,
const char **err);
static switch_status_t switch_loadable_module_load_module_ex(const char *dir, const char *fname, switch_bool_t runtime, switch_bool_t global, const char **err, switch_loadable_module_type_t type, switch_hash_t *event_hash);
static void *SWITCH_THREAD_FUNC switch_loadable_module_exec(switch_thread_t *thread, void *obj)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_core_thread_session_t *ts = obj;
switch_loadable_module_t *module = ts->objs[0];
switch_assert(thread != NULL);
switch_assert(module != NULL);
while (status != SWITCH_STATUS_TERM && !module->shutting_down) {
status = module->switch_module_runtime();
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Thread ended for %s\n", module->module_interface->module_name);
if (ts->pool) {
switch_memory_pool_t *pool = ts->pool;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Destroying Pool for %s\n", module->module_interface->module_name);
switch_core_destroy_memory_pool(&pool);
}
switch_thread_exit(thread, 0);
return NULL;
}
static void switch_loadable_module_runtime(void)
{
switch_hash_index_t *hi;
void *val;
switch_loadable_module_t *module;
switch_mutex_lock(loadable_modules.mutex);
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
module = (switch_loadable_module_t *) val;
if (module->switch_module_runtime) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Starting runtime thread for %s\n", module->module_interface->module_name);
module->thread = switch_core_launch_thread(switch_loadable_module_exec, module, loadable_modules.pool);
}
}
switch_mutex_unlock(loadable_modules.mutex);
}
static switch_status_t switch_loadable_module_process(char *key, switch_loadable_module_t *new_module, switch_hash_t *event_hash)
{
switch_event_t *event;
int added = 0;
new_module->key = switch_core_strdup(new_module->pool, key);
switch_mutex_lock(loadable_modules.mutex);
switch_core_hash_insert(loadable_modules.module_hash, key, new_module);
if (new_module->module_interface->endpoint_interface) {
const switch_endpoint_interface_t *ptr;
for (ptr = new_module->module_interface->endpoint_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load endpoint interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Endpoint '%s'\n", ptr->interface_name);
switch_core_hash_insert(loadable_modules.endpoint_hash, ptr->interface_name, (const void *) ptr);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "endpoint");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
} else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
}
}
}
if (new_module->module_interface->codec_interface) {
const switch_codec_implementation_t *impl;
const switch_codec_interface_t *ptr;
for (ptr = new_module->module_interface->codec_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load codec interface from %s due to no interface name.\n", key);
} else {
unsigned load_interface = 1;
switch_codec_node_t *node, *head;
for (impl = ptr->implementations; impl; impl = impl->next) {
if (!impl->iananame) {
load_interface = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"Failed to load codec interface %s from %s due to no iana name in an implementation.\n", ptr->interface_name,
key);
break;
}
if (impl->decoded_bytes_per_packet > SWITCH_RECOMMENDED_BUFFER_SIZE) {
load_interface = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"Failed to load codec interface %s from %s due to bytes per frame %d exceeding buffer size %d.\n",
ptr->interface_name,
key, impl->decoded_bytes_per_packet, SWITCH_RECOMMENDED_BUFFER_SIZE);
break;
}
}
if (load_interface) {
for (impl = ptr->implementations; impl; impl = impl->next) {
if (impl->bits_per_second) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Adding Codec %s %d %s %dhz %dms %dch %dbps\n",
impl->iananame, impl->ianacode,
ptr->interface_name, impl->actual_samples_per_second,
impl->microseconds_per_packet / 1000, impl->number_of_channels, impl->bits_per_second);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Adding Codec %s %d %s %dhz %dms %dch (VBR)\n",
impl->iananame, impl->ianacode,
ptr->interface_name, impl->actual_samples_per_second, impl->microseconds_per_packet / 1000, impl->number_of_channels);
}
node = switch_core_alloc(new_module->pool, sizeof(*node));
node->ptr = ptr;
node->interface_name = switch_core_strdup(new_module->pool, new_module->module_interface->module_name);
if ((head = switch_core_hash_find(loadable_modules.codec_hash, impl->iananame))) {
node->next = head;
}
switch_core_hash_insert(loadable_modules.codec_hash, impl->iananame, (const void *) node);
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "codec");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", new_module->module_interface->module_name);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
}
}
}
}
if (new_module->module_interface->dialplan_interface) {
const switch_dialplan_interface_t *ptr;
for (ptr = new_module->module_interface->dialplan_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load dialplan interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Dialplan '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "dialplan");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.dialplan_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->timer_interface) {
const switch_timer_interface_t *ptr;
for (ptr = new_module->module_interface->timer_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load timer interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Timer '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "timer");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.timer_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->application_interface) {
const switch_application_interface_t *ptr;
for (ptr = new_module->module_interface->application_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load application interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Application '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "application");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->short_desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.application_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->chat_application_interface) {
const switch_chat_application_interface_t *ptr;
for (ptr = new_module->module_interface->chat_application_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load application interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Chat Application '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "application");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->short_desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.chat_application_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->api_interface) {
const switch_api_interface_t *ptr;
for (ptr = new_module->module_interface->api_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load api interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding API Function '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "api");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.api_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->json_api_interface) {
const switch_json_api_interface_t *ptr;
for (ptr = new_module->module_interface->json_api_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load JSON api interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding JSON API Function '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "json_api");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.json_api_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->file_interface) {
const switch_file_interface_t *ptr;
for (ptr = new_module->module_interface->file_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load file interface from %s due to no interface name.\n", key);
} else if (!ptr->extens) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load file interface from %s due to no file extensions.\n", key);
} else {
int i;
switch_file_node_t *node, *head;
for (i = 0; ptr->extens[i]; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding File Format '%s'\n", ptr->extens[i]);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "file");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->extens[i]);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", new_module->module_interface->module_name);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
node = switch_core_alloc(new_module->pool, sizeof(*node));
node->ptr = ptr;
node->interface_name = switch_core_strdup(new_module->pool, new_module->module_interface->module_name);
if ((head = switch_core_hash_find(loadable_modules.file_hash, ptr->extens[i]))) {
node->next = head;
}
switch_core_hash_insert(loadable_modules.file_hash, ptr->extens[i], (const void *) node);
}
}
}
}
if (new_module->module_interface->database_interface) {
const switch_database_interface_t *ptr;
for (ptr = new_module->module_interface->database_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load database interface from %s due to no interface name.\n", key);
}
else if (!ptr->prefixes) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load database interface from %s due to no prefixes.\n", key);
}
else {
int i;
switch_database_node_t *node, *head;
for (i = 0; ptr->prefixes[i]; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding dsn prefix '%s'\n", ptr->prefixes[i]);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "database");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->prefixes[i]);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", new_module->module_interface->module_name);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
node = switch_core_alloc(new_module->pool, sizeof(*node));
node->ptr = ptr;
node->interface_name = switch_core_strdup(new_module->pool, new_module->module_interface->module_name);
if ((head = switch_core_hash_find(loadable_modules.database_hash, ptr->prefixes[i]))) {
node->next = head;
}
switch_core_hash_insert(loadable_modules.database_hash, ptr->prefixes[i], (const void *)node);
}
}
}
}
if (new_module->module_interface->speech_interface) {
const switch_speech_interface_t *ptr;
for (ptr = new_module->module_interface->speech_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load speech interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Speech interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "speech");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.speech_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->asr_interface) {
const switch_asr_interface_t *ptr;
for (ptr = new_module->module_interface->asr_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load asr interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding ASR interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "asr");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.asr_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->directory_interface) {
const switch_directory_interface_t *ptr;
for (ptr = new_module->module_interface->directory_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load directory interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Directory interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "directory");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.directory_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->chat_interface) {
const switch_chat_interface_t *ptr;
for (ptr = new_module->module_interface->chat_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load chat interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Chat interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "chat");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_thread_rwlock_wrlock(loadable_modules.chat_rwlock);
switch_core_hash_insert(loadable_modules.chat_hash, ptr->interface_name, (const void *) ptr);
switch_thread_rwlock_unlock(loadable_modules.chat_rwlock);
}
}
}
if (new_module->module_interface->say_interface) {
const switch_say_interface_t *ptr;
for (ptr = new_module->module_interface->say_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load say interface from %s due to no interface name.\n", key);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Adding Say interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "say");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
switch_core_hash_insert(loadable_modules.say_hash, ptr->interface_name, (const void *) ptr);
}
}
}
if (new_module->module_interface->management_interface) {
const switch_management_interface_t *ptr;
for (ptr = new_module->module_interface->management_interface; ptr; ptr = ptr->next) {
if (!ptr->relative_oid) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load management interface from %s due to no interface name.\n", key);
} else {
if (switch_core_hash_find(loadable_modules.management_hash, ptr->relative_oid)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"Failed to load management interface %s. OID %s already exists\n", key, ptr->relative_oid);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Adding Management interface '%s' OID[%s.%s]\n", key, FREESWITCH_OID_PREFIX, ptr->relative_oid);
switch_core_hash_insert(loadable_modules.management_hash, ptr->relative_oid, (const void *) ptr);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "management");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->relative_oid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
}
}
}
}
if (new_module->module_interface->limit_interface) {
const switch_limit_interface_t *ptr;
for (ptr = new_module->module_interface->limit_interface; ptr; ptr = ptr->next) {
if (!ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load limit interface from %s due to no interface name.\n", key);
} else {
if (switch_core_hash_find(loadable_modules.limit_hash, ptr->interface_name)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"Failed to load limit interface %s. Name %s already exists\n", key, ptr->interface_name);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Adding Limit interface '%s'\n", ptr->interface_name);
switch_core_hash_insert(loadable_modules.limit_hash, ptr->interface_name, (const void *) ptr);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "limit");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
}
}
}
}
if (!added) {
if (switch_event_create(&event, SWITCH_EVENT_MODULE_LOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "generic");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", new_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", new_module->filename);
if (!event_hash) {
switch_event_fire(&event);
}
else {
switch_core_hash_insert_pointer(event_hash, (const void*)event);
}
added++;
}
}
switch_mutex_unlock(loadable_modules.mutex);
return SWITCH_STATUS_SUCCESS;
}
#define CHAT_MAX_MSG_QUEUE 101
#define CHAT_QUEUE_SIZE 5000
static struct {
switch_queue_t *msg_queue[CHAT_MAX_MSG_QUEUE];
switch_thread_t *msg_queue_thread[CHAT_MAX_MSG_QUEUE];
int msg_queue_len;
switch_mutex_t *mutex;
switch_memory_pool_t *pool;
int running;
} chat_globals;
static int IDX = 0;
static switch_status_t do_chat_send(switch_event_t *message_event)
{
switch_chat_interface_t *ci;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_hash_index_t *hi;
switch_event_t *dup = NULL;
const void *var;
void *val;
const char *proto;
const char *replying;
const char *dest_proto;
int do_skip = 0;
/*
const char *from;
const char *to;
const char *subject;
const char *body;
const char *type;
const char *hint;
*/
dest_proto = switch_event_get_header(message_event, "dest_proto");
if (!dest_proto) {
return SWITCH_STATUS_FALSE;
}
/*
from = switch_event_get_header(message_event, "from");
to = switch_event_get_header(message_event, "to");
subject = switch_event_get_header(message_event, "subject");
body = switch_event_get_body(message_event);
type = switch_event_get_header(message_event, "type");
hint = switch_event_get_header(message_event, "hint");
*/
if (!(proto = switch_event_get_header(message_event, "proto"))) {
proto = "global";
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "proto", proto);
}
replying = switch_event_get_header(message_event, "replying");
if (!switch_true(replying) && !switch_stristr("global", proto) && !switch_true(switch_event_get_header(message_event, "skip_global_process"))) {
switch_thread_rwlock_rdlock(loadable_modules.chat_rwlock);
for (hi = switch_core_hash_first(loadable_modules.chat_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, &var, NULL, &val);
if ((ci = (switch_chat_interface_t *) val)) {
if (ci->chat_send && !strncasecmp(ci->interface_name, "GLOBAL_", 7)) {
status = ci->chat_send(message_event);
if (status == SWITCH_STATUS_SUCCESS) {
if (switch_true(switch_event_get_header(message_event, "final_delivery"))) {
/* The event was handled by an extension in the chatplan,
* so the event will be duplicated, modified and queued again,
* but it won't be processed by the chatplan again.
* So this copy of the event can be destroyed by the caller.
*/
do_skip = 1;
}
} else if (status == SWITCH_STATUS_BREAK) {
/* The event went through the chatplan, but no extension matched
* to handle the sms messsage. It'll be attempted to be delivered
* directly, and unless that works the sms delivery will have failed.
*/
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Chat Interface Error [%s]!\n", dest_proto);
break;
}
}
}
}
switch_safe_free(hi);
switch_thread_rwlock_unlock(loadable_modules.chat_rwlock);
}
if (!do_skip && !switch_stristr("GLOBAL", dest_proto)) {
if ((ci = switch_loadable_module_get_chat_interface(dest_proto)) && ci->chat_send) {
status = ci->chat_send(message_event);
UNPROTECT_INTERFACE(ci);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid chat interface [%s]!\n", dest_proto);
status = SWITCH_STATUS_FALSE;
}
}
switch_event_dup(&dup, message_event);
if ( switch_true(switch_event_get_header(message_event, "blocking")) ) {
if (status == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Delivery-Failure", "false");
} else {
switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Delivery-Failure", "true");
}
} else {
switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Nonblocking-Delivery", "true");
}
switch_event_fire(&dup);
return status;
}
static switch_status_t chat_process_event(switch_event_t **eventp)
{
switch_event_t *event;
switch_status_t status;
switch_assert(eventp);
event = *eventp;
*eventp = NULL;
status = do_chat_send(event);
switch_event_destroy(&event);
return status;
}
void *SWITCH_THREAD_FUNC chat_thread_run(switch_thread_t *thread, void *obj)
{
void *pop;
switch_queue_t *q = (switch_queue_t *) obj;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Chat Thread Started\n");
while(switch_queue_pop(q, &pop) == SWITCH_STATUS_SUCCESS && pop) {
switch_event_t *event = (switch_event_t *) pop;
chat_process_event(&event);
switch_cond_next();
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Chat Thread Ended\n");
return NULL;
}
static void chat_thread_start(int idx)
{
if (idx >= CHAT_MAX_MSG_QUEUE || (idx < chat_globals.msg_queue_len && chat_globals.msg_queue_thread[idx])) {
return;
}
switch_mutex_lock(chat_globals.mutex);
if (idx >= chat_globals.msg_queue_len) {
int i;
chat_globals.msg_queue_len = idx + 1;
for (i = 0; i < chat_globals.msg_queue_len; i++) {
if (!chat_globals.msg_queue[i]) {
switch_threadattr_t *thd_attr = NULL;
switch_queue_create(&chat_globals.msg_queue[i], CHAT_QUEUE_SIZE, chat_globals.pool);
switch_threadattr_create(&thd_attr, chat_globals.pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&chat_globals.msg_queue_thread[i],
thd_attr,
chat_thread_run,
chat_globals.msg_queue[i],
chat_globals.pool);
}
}
}
switch_mutex_unlock(chat_globals.mutex);
}
static void chat_queue_message(switch_event_t **eventp)
{
int idx = 0;
switch_event_t *event;
switch_assert(eventp);
event = *eventp;
*eventp = NULL;
if (chat_globals.running == 0) {
chat_process_event(&event);
return;
}
again:
switch_mutex_lock(chat_globals.mutex);
idx = IDX;
IDX++;
if (IDX >= chat_globals.msg_queue_len) IDX = 0;
switch_mutex_unlock(chat_globals.mutex);
chat_thread_start(idx);
if (switch_queue_trypush(chat_globals.msg_queue[idx], event) != SWITCH_STATUS_SUCCESS) {
if (chat_globals.msg_queue_len < CHAT_MAX_MSG_QUEUE) {
chat_thread_start(idx + 1);
goto again;
} else {
switch_queue_push(chat_globals.msg_queue[idx], event);
}
}
}
SWITCH_DECLARE(switch_status_t) switch_core_execute_chat_app(switch_event_t *message, const char *app, const char *data)
{
switch_chat_application_interface_t *cai;
switch_status_t status = SWITCH_STATUS_SUCCESS;
char *expanded;
if (!(cai = switch_loadable_module_get_chat_application_interface(app)) || !cai->chat_application_function) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid chat application interface [%s]!\n", app);
return SWITCH_STATUS_FALSE;
}
if (switch_test_flag(message, EF_NO_CHAT_EXEC)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Message is not allowed to execute apps\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (data && !strcmp(data, "__undef")) {
data = NULL;
}
expanded = switch_event_expand_headers(message, data);
status = cai->chat_application_function(message, expanded);
if (expanded != data) {
free(expanded);
}
end:
UNPROTECT_INTERFACE(cai);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_chat_send_args(const char *dest_proto, const char *proto, const char *from, const char *to,
const char *subject, const char *body, const char *type, const char *hint, switch_bool_t blocking)
{
switch_event_t *message_event;
switch_status_t status;
if (switch_event_create(&message_event, SWITCH_EVENT_MESSAGE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "proto", proto);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "from", from);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "to", to);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "subject", subject);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "type", type);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "hint", hint);
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "skip_global_process", "true");
if (blocking) {
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "blocking", "true");
}
if (body) {
switch_event_add_body(message_event, "%s", body);
}
} else {
abort();
}
if (dest_proto) {
switch_event_add_header_string(message_event, SWITCH_STACK_BOTTOM, "dest_proto", dest_proto);
}
if (blocking) {
status = chat_process_event(&message_event);
} else {
chat_queue_message(&message_event);
status = SWITCH_STATUS_SUCCESS;
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_chat_send(const char *dest_proto, switch_event_t *message_event)
{
switch_event_t *dup;
switch_event_dup(&dup, message_event);
if (dest_proto) {
switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "dest_proto", dest_proto);
}
chat_queue_message(&dup);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_core_chat_deliver(const char *dest_proto, switch_event_t **message_event)
{
if (dest_proto) {
switch_event_add_header_string(*message_event, SWITCH_STACK_BOTTOM, "dest_proto", dest_proto);
}
chat_queue_message(message_event);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_loadable_module_unprocess(switch_loadable_module_t *old_module)
{
switch_event_t *event;
int removed = 0;
switch_mutex_lock(loadable_modules.mutex);
if (old_module->module_interface->endpoint_interface) {
const switch_endpoint_interface_t *ptr;
for (ptr = old_module->module_interface->endpoint_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_core_session_hupall_endpoint(ptr, SWITCH_CAUSE_MANAGER_REQUEST);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Endpoint '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "endpoint");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.endpoint_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->codec_interface) {
const switch_codec_implementation_t *impl;
const switch_codec_interface_t *ptr;
switch_codec_node_t *node, *head, *last = NULL;
for (ptr = old_module->module_interface->codec_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
unsigned load_interface = 1;
for (impl = ptr->implementations; impl; impl = impl->next) {
if (!impl->iananame) {
load_interface = 0;
break;
}
}
if (load_interface) {
for (impl = ptr->implementations; impl; impl = impl->next) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Deleting Codec %s %d %s %dhz %dms\n",
impl->iananame, impl->ianacode,
ptr->interface_name, impl->actual_samples_per_second, impl->microseconds_per_packet / 1000);
switch_core_session_hupall_matching_var("read_codec", impl->iananame, SWITCH_CAUSE_MANAGER_REQUEST);
switch_core_session_hupall_matching_var("write_codec", impl->iananame, SWITCH_CAUSE_MANAGER_REQUEST);
if ((head = switch_core_hash_find(loadable_modules.codec_hash, impl->iananame))) {
for(node = head; node; node = node->next) {
if (!strcmp(node->interface_name, old_module->module_interface->module_name)) {
if (node == head) {
if ((node = node->next)) {
switch_core_hash_insert(loadable_modules.codec_hash, impl->iananame, (const void *) node);
} else {
switch_core_hash_delete(loadable_modules.codec_hash, impl->iananame);
}
} else {
if (last) {
last->next = node->next;
}
}
break;
}
last = node;
}
}
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "codec");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", old_module->module_interface->module_name);
switch_event_fire(&event);
removed++;
}
}
}
}
}
if (old_module->module_interface->dialplan_interface) {
const switch_dialplan_interface_t *ptr;
for (ptr = old_module->module_interface->dialplan_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Dialplan '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "dialplan");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.dialplan_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->timer_interface) {
const switch_timer_interface_t *ptr;
for (ptr = old_module->module_interface->timer_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Timer '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "timer");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.timer_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->application_interface) {
const switch_application_interface_t *ptr;
for (ptr = old_module->module_interface->application_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Application '%s'\n", ptr->interface_name);
switch_core_session_hupall_matching_var(SWITCH_CURRENT_APPLICATION_VARIABLE, ptr->interface_name, SWITCH_CAUSE_MANAGER_REQUEST);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "application");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->short_desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.application_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->chat_application_interface) {
const switch_chat_application_interface_t *ptr;
for (ptr = old_module->module_interface->chat_application_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Application '%s'\n", ptr->interface_name);
switch_core_session_hupall_matching_var(SWITCH_CURRENT_APPLICATION_VARIABLE, ptr->interface_name, SWITCH_CAUSE_MANAGER_REQUEST);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "application");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->short_desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.chat_application_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->api_interface) {
const switch_api_interface_t *ptr;
for (ptr = old_module->module_interface->api_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting API Function '%s'\n", ptr->interface_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "api");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", old_module->key);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", old_module->filename);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.api_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->json_api_interface) {
const switch_json_api_interface_t *ptr;
for (ptr = old_module->module_interface->json_api_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting API Function '%s'\n", ptr->interface_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "json_api");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->desc));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.json_api_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->file_interface) {
const switch_file_interface_t *ptr;
switch_file_node_t *node, *head, *last = NULL;
for (ptr = old_module->module_interface->file_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
int i;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
for (i = 0; ptr->extens[i]; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting File Format '%s'\n", ptr->extens[i]);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "file");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->extens[i]);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", old_module->module_interface->module_name);
switch_event_fire(&event);
removed++;
}
if ((head = switch_core_hash_find(loadable_modules.file_hash, ptr->extens[i]))) {
for(node = head; node; node = node->next) {
if (!strcmp(node->interface_name, old_module->module_interface->module_name)) {
if (node == head) {
if ((node = node->next)) {
switch_core_hash_insert(loadable_modules.file_hash, ptr->extens[i], (const void *) node);
} else {
switch_core_hash_delete(loadable_modules.file_hash, ptr->extens[i]);
}
} else {
if (last) {
last->next = node->next;
}
}
break;
}
last = node;
}
}
}
}
}
}
if (old_module->module_interface->database_interface) {
const switch_database_interface_t *ptr;
switch_database_node_t *node, *head, *last = NULL;
for (ptr = old_module->module_interface->database_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
int i;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
for (i = 0; ptr->prefixes[i]; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting dsn prefix '%s'\n", ptr->prefixes[i]);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "database");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->prefixes[i]);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "module", old_module->module_interface->module_name);
switch_event_fire(&event);
removed++;
}
if ((head = switch_core_hash_find(loadable_modules.database_hash, ptr->prefixes[i]))) {
for (node = head; node; node = node->next) {
if (!strcmp(node->interface_name, old_module->module_interface->module_name)) {
if (node == head) {
if ((node = node->next)) {
switch_core_hash_insert(loadable_modules.database_hash, ptr->prefixes[i], (const void *)node);
}
else {
switch_core_hash_delete(loadable_modules.database_hash, ptr->prefixes[i]);
}
}
else {
if (last) {
last->next = node->next;
}
}
break;
}
last = node;
}
}
}
switch_cache_db_database_interface_flush_handles(old_module->module_interface->database_interface);
}
}
}
if (old_module->module_interface->speech_interface) {
const switch_speech_interface_t *ptr;
for (ptr = old_module->module_interface->speech_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Speech interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "speech");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.speech_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->asr_interface) {
const switch_asr_interface_t *ptr;
for (ptr = old_module->module_interface->asr_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Asr interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "asr");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.asr_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->directory_interface) {
const switch_directory_interface_t *ptr;
for (ptr = old_module->module_interface->directory_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Directory interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "directory");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.directory_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->chat_interface) {
const switch_chat_interface_t *ptr;
for (ptr = old_module->module_interface->chat_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Chat interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "chat");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_thread_rwlock_wrlock(loadable_modules.chat_rwlock);
switch_core_hash_delete(loadable_modules.chat_hash, ptr->interface_name);
switch_thread_rwlock_unlock(loadable_modules.chat_rwlock);
}
}
}
if (old_module->module_interface->say_interface) {
const switch_say_interface_t *ptr;
for (ptr = old_module->module_interface->say_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Write lock interface '%s' to wait for existing references.\n",
ptr->interface_name);
if (switch_thread_rwlock_trywrlock_timeout(ptr->rwlock, 10) == SWITCH_STATUS_SUCCESS) {
switch_thread_rwlock_unlock(ptr->rwlock);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Giving up on '%s' waiting for existing references.\n", ptr->interface_name);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Deleting Say interface '%s'\n", ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "say");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
switch_core_hash_delete(loadable_modules.say_hash, ptr->interface_name);
}
}
}
if (old_module->module_interface->management_interface) {
const switch_management_interface_t *ptr;
for (ptr = old_module->module_interface->management_interface; ptr; ptr = ptr->next) {
if (ptr->relative_oid) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Deleting Management interface '%s' OID[%s.%s]\n", old_module->key, FREESWITCH_OID_PREFIX, ptr->relative_oid);
switch_core_hash_delete(loadable_modules.management_hash, ptr->relative_oid);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "management");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->relative_oid);
switch_event_fire(&event);
removed++;
}
}
}
}
if (old_module->module_interface->limit_interface) {
const switch_limit_interface_t *ptr;
for (ptr = old_module->module_interface->limit_interface; ptr; ptr = ptr->next) {
if (ptr->interface_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE,
"Deleting Limit interface '%s'\n", ptr->interface_name);
switch_core_hash_delete(loadable_modules.limit_hash, ptr->interface_name);
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "limit");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
switch_event_fire(&event);
removed++;
}
}
}
}
if (!removed) {
if (switch_event_create(&event, SWITCH_EVENT_MODULE_UNLOAD) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "type", "generic");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", old_module->key);
switch_event_fire(&event);
removed++;
}
}
switch_mutex_unlock(loadable_modules.mutex);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_loadable_module_load_file(char *path, char *filename, switch_bool_t global, switch_loadable_module_t **new_module)
{
switch_loadable_module_t *module = NULL;
switch_dso_lib_t dso = NULL;
fspr_status_t status = SWITCH_STATUS_SUCCESS;
switch_loadable_module_function_table_t *interface_struct_handle = NULL;
switch_loadable_module_function_table_t *mod_interface_functions = NULL;
char *struct_name = NULL;
switch_module_load_t load_func_ptr = NULL;
int loading = 1;
switch_loadable_module_interface_t *module_interface = NULL;
char *derr = NULL;
const char *err = NULL;
switch_memory_pool_t *pool = NULL;
switch_bool_t load_global = global;
switch_assert(path != NULL);
switch_core_new_memory_pool(&pool);
*new_module = NULL;
struct_name = switch_core_sprintf(pool, "%s_module_interface", filename);
#ifdef WIN32
dso = switch_dso_open("FreeSwitch.dll", load_global, &derr);
#elif defined (MACOSX) || defined(DARWIN)
{
char *lib_path = switch_mprintf("%s/libfreeswitch.dylib", SWITCH_GLOBAL_dirs.lib_dir);
dso = switch_dso_open(lib_path, load_global, &derr);
switch_safe_free(lib_path);
}
#else
dso = switch_dso_open(NULL, load_global, &derr);
#endif
if (!derr && dso) {
interface_struct_handle = switch_dso_data_sym(dso, struct_name, &derr);
}
switch_safe_free(derr);
if (!interface_struct_handle) {
if (dso) switch_dso_destroy(&dso);
dso = switch_dso_open(path, load_global, &derr);
}
while (loading) {
if (derr) {
err = derr;
break;
}
if (!interface_struct_handle) {
interface_struct_handle = switch_dso_data_sym(dso, struct_name, &derr);
}
if (derr) {
err = derr;
break;
}
if (interface_struct_handle && interface_struct_handle->switch_api_version != SWITCH_API_VERSION) {
err = "Trying to load an out of date module, please rebuild the module.";
break;
}
if (!load_global && interface_struct_handle && switch_test_flag(interface_struct_handle, SMODF_GLOBAL_SYMBOLS)) {
load_global = SWITCH_TRUE;
switch_dso_destroy(&dso);
interface_struct_handle = NULL;
dso = switch_dso_open(path, load_global, &derr);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Loading module with global namespace at request of module\n");
continue;
}
if (interface_struct_handle) {
mod_interface_functions = interface_struct_handle;
load_func_ptr = mod_interface_functions->load;
}
if (load_func_ptr == NULL) {
err = "Cannot locate symbol 'switch_module_load' please make sure this is a valid module.";
break;
}
status = load_func_ptr(&module_interface, pool);
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_NOUNLOAD) {
err = "Module load routine returned an error";
module_interface = NULL;
break;
}
if (!module_interface) {
err = "Module failed to initialize its module_interface. Is this a valid module?";
break;
}
if ((module = switch_core_alloc(pool, sizeof(switch_loadable_module_t))) == 0) {
abort();
}
if (status == SWITCH_STATUS_NOUNLOAD) {
module->perm++;
}
loading = 0;
}
if (err) {
if (dso) {
switch_dso_destroy(&dso);
}
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Loading module %s\n**%s**\n", path, err);
switch_safe_free(derr);
return SWITCH_STATUS_GENERR;
}
module->pool = pool;
module->filename = switch_core_strdup(module->pool, path);
module->module_interface = module_interface;
module->switch_module_load = load_func_ptr;
if (mod_interface_functions) {
module->switch_module_shutdown = mod_interface_functions->shutdown;
module->switch_module_runtime = mod_interface_functions->runtime;
}
module->lib = dso;
*new_module = module;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Successfully Loaded [%s]\n", module_interface->module_name);
switch_core_set_signal_handlers();
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_load_module(const char *dir, const char *fname, switch_bool_t runtime, const char **err)
{
return switch_loadable_module_load_module_ex(dir, fname, runtime, SWITCH_FALSE, err, SWITCH_LOADABLE_MODULE_TYPE_COMMON, NULL);
}
static switch_status_t switch_loadable_module_load_module_ex(const char *dir, const char *fname, switch_bool_t runtime, switch_bool_t global, const char **err, switch_loadable_module_type_t type, switch_hash_t *event_hash)
{
switch_size_t len = 0;
char *path;
char *file, *dot;
switch_loadable_module_t *new_module = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
#ifdef WIN32
const char *ext = ".dll";
#else
const char *ext = ".so";
#endif
*err = "";
if ((file = switch_core_strdup(loadable_modules.pool, fname)) == 0) {
*err = "allocation error";
return SWITCH_STATUS_FALSE;
}
if (switch_is_file_path(file)) {
path = switch_core_strdup(loadable_modules.pool, file);
file = (char *) switch_cut_path(file);
if ((dot = strchr(file, '.'))) {
*dot = '\0';
}
} else {
if ((dot = strchr(file, '.'))) {
*dot = '\0';
}
len = strlen(switch_str_nil(dir));
len += strlen(file);
len += 8;
path = (char *) switch_core_alloc(loadable_modules.pool, len);
switch_snprintf(path, len, "%s%s%s%s", switch_str_nil(dir), SWITCH_PATH_SEPARATOR, file, ext);
}
if (switch_core_hash_find_locked(loadable_modules.module_hash, file, loadable_modules.mutex)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Module %s Already Loaded!\n", file);
*err = "Module already loaded";
status = SWITCH_STATUS_FALSE;
} else if ((status = switch_loadable_module_load_file(path, file, global, &new_module)) == SWITCH_STATUS_SUCCESS) {
new_module->type = type;
if ((status = switch_loadable_module_process(file, new_module, event_hash)) == SWITCH_STATUS_SUCCESS && runtime) {
if (new_module->switch_module_runtime) {
new_module->thread = switch_core_launch_thread(switch_loadable_module_exec, new_module, new_module->pool);
}
} else if (status != SWITCH_STATUS_SUCCESS) {
*err = "module load routine returned an error";
}
} else {
*err = "module load file routine returned an error";
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_exists(const char *mod)
{
switch_status_t status;
if (zstr(mod)) {
return SWITCH_STATUS_FALSE;
}
switch_mutex_lock(loadable_modules.mutex);
if (switch_core_hash_find(loadable_modules.module_hash, mod)) {
status = SWITCH_STATUS_SUCCESS;
} else {
status = SWITCH_STATUS_FALSE;
}
switch_mutex_unlock(loadable_modules.mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_protect(const char *mod)
{
switch_loadable_module_t *module = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
if (zstr(mod)) {
return SWITCH_STATUS_FALSE;
}
switch_mutex_lock(loadable_modules.mutex);
if ((module = switch_core_hash_find(loadable_modules.module_hash, mod))) {
if (!module->perm) {
module->perm++;
}
status = SWITCH_STATUS_SUCCESS;
}
else {
status = SWITCH_STATUS_FALSE;
}
switch_mutex_unlock(loadable_modules.mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_unload_module(const char *dir, const char *fname, switch_bool_t force, const char **err)
{
switch_loadable_module_t *module = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (force) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Spin the barrel and pull the trigger.......!\n");
}
switch_mutex_lock(loadable_modules.mutex);
if ((module = switch_core_hash_find(loadable_modules.module_hash, fname))) {
if (module->perm) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Module is not unloadable.\n");
*err = "Module is not unloadable";
status = SWITCH_STATUS_NOUNLOAD;
goto unlock;
} else {
/* Prevent anything from using the module while it's shutting down */
switch_core_hash_delete(loadable_modules.module_hash, fname);
switch_mutex_unlock(loadable_modules.mutex);
if ((status = do_shutdown(module, SWITCH_TRUE, SWITCH_TRUE, !force, err)) != SWITCH_STATUS_SUCCESS) {
/* Something went wrong in the module's shutdown function, add it again */
switch_core_hash_insert_locked(loadable_modules.module_hash, fname, module, loadable_modules.mutex);
}
goto end;
}
} else {
*err = "No such module!";
status = SWITCH_STATUS_FALSE;
}
unlock:
switch_mutex_unlock(loadable_modules.mutex);
end:
if (force) {
switch_yield(1000000);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "PHEW!\n");
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_enumerate_available(const char *dir_path, switch_modulename_callback_func_t callback, void *user_data)
{
switch_dir_t *dir = NULL;
switch_status_t status;
char buffer[256];
const char *fname;
const char *fname_ext;
char *fname_base;
#ifdef WIN32
const char *ext = ".dll";
#else
const char *ext = ".so";
#endif
if ((status = switch_dir_open(&dir, dir_path, loadable_modules.pool)) != SWITCH_STATUS_SUCCESS) {
return status;
}
while((fname = switch_dir_next_file(dir, buffer, sizeof(buffer)))) {
if ((fname_ext = strrchr(fname, '.'))) {
if (!strcmp(fname_ext, ext)) {
if (!(fname_base = switch_mprintf("%.*s", (int)(fname_ext-fname), fname))) {
status = SWITCH_STATUS_GENERR;
goto end;
}
callback(user_data, fname_base);
switch_safe_free(fname_base)
}
}
}
end:
switch_dir_close(dir);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_enumerate_loaded(switch_modulename_callback_func_t callback, void *user_data)
{
switch_hash_index_t *hi;
void *val;
switch_loadable_module_t *module;
switch_mutex_lock(loadable_modules.mutex);
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
module = (switch_loadable_module_t *) val;
callback(user_data, module->module_interface->module_name);
}
switch_mutex_unlock(loadable_modules.mutex);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_loadable_module_build_dynamic(char *filename,
switch_module_load_t switch_module_load,
switch_module_runtime_t switch_module_runtime,
switch_module_shutdown_t switch_module_shutdown, switch_bool_t runtime)
{
switch_loadable_module_t *module = NULL;
switch_module_load_t load_func_ptr = NULL;
int loading = 1;
const char *err = NULL;
switch_loadable_module_interface_t *module_interface = NULL;
switch_memory_pool_t *pool;
if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
abort();
}
if ((module = switch_core_alloc(pool, sizeof(switch_loadable_module_t))) == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Couldn't allocate memory\n");
abort();
}
while (loading) {
switch_status_t status;
load_func_ptr = (switch_module_load_t) switch_module_load;
if (load_func_ptr == NULL) {
err = "Cannot Load";
break;
}
status = load_func_ptr(&module_interface, pool);
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_NOUNLOAD) {
err = "Module load routine returned an error";
module_interface = NULL;
break;
}
if ((module = switch_core_alloc(pool, sizeof(switch_loadable_module_t))) == 0) {
abort();
}
if (status == SWITCH_STATUS_NOUNLOAD) {
module->perm++;
}
loading = 0;
}
if (err) {
switch_core_destroy_memory_pool(&pool);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Error Loading module %s\n**%s**\n", filename, err);
return SWITCH_STATUS_GENERR;
}
module->pool = pool;
module->filename = switch_core_strdup(module->pool, filename);
module->module_interface = module_interface;
module->switch_module_load = load_func_ptr;
if (switch_module_shutdown) {
module->switch_module_shutdown = switch_module_shutdown;
}
if (switch_module_runtime) {
module->switch_module_runtime = switch_module_runtime;
}
if (runtime && module->switch_module_runtime) {
module->thread = switch_core_launch_thread(switch_loadable_module_exec, module, module->pool);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Successfully Loaded [%s]\n", module_interface->module_name);
return switch_loadable_module_process((char *) module->filename, module, NULL);
}
#ifdef WIN32
static void switch_loadable_module_path_init()
{
char *path = NULL, *working = NULL;
fspr_dir_t *perl_dir_handle = NULL;
fspr_env_get(&path, "path", loadable_modules.pool);
fspr_filepath_get(&working, APR_FILEPATH_NATIVE, loadable_modules.pool);
if (fspr_dir_open(&perl_dir_handle, ".\\perl", loadable_modules.pool) == APR_SUCCESS) {
fspr_dir_close(perl_dir_handle);
fspr_env_set("path", fspr_pstrcat(loadable_modules.pool, path, ";", working, "\\perl", NULL), loadable_modules.pool);
}
}
#endif
SWITCH_DECLARE(switch_status_t) switch_loadable_module_init(switch_bool_t autoload)
{
fspr_finfo_t finfo = { 0 };
fspr_dir_t *module_dir_handle = NULL;
fspr_int32_t finfo_flags = APR_FINFO_DIRENT | APR_FINFO_TYPE | APR_FINFO_NAME;
char *precf = "pre_load_modules.conf";
char *cf = "modules.conf";
char *pcf = "post_load_modules.conf";
switch_xml_t cfg, xml;
unsigned char all = 0;
unsigned int count = 0;
const char *err;
switch_hash_t *event_hash;
switch_hash_index_t *hi;
void *hash_val;
switch_event_t *event;
#ifdef WIN32
const char *ext = ".dll";
const char *EXT = ".DLL";
#elif defined (MACOSX) || defined (DARWIN)
const char *ext = ".dylib";
const char *EXT = ".DYLIB";
#else
const char *ext = ".so";
const char *EXT = ".SO";
#endif
memset(&loadable_modules, 0, sizeof(loadable_modules));
switch_core_new_memory_pool(&loadable_modules.pool);
#ifdef WIN32
switch_loadable_module_path_init();
#endif
switch_core_hash_init(&loadable_modules.module_hash);
switch_core_hash_init_nocase(&loadable_modules.endpoint_hash);
switch_core_hash_init_nocase(&loadable_modules.codec_hash);
switch_core_hash_init_nocase(&loadable_modules.timer_hash);
switch_core_hash_init_nocase(&loadable_modules.application_hash);
switch_core_hash_init_nocase(&loadable_modules.chat_application_hash);
switch_core_hash_init_nocase(&loadable_modules.api_hash);
switch_core_hash_init_nocase(&loadable_modules.json_api_hash);
switch_core_hash_init(&loadable_modules.file_hash);
switch_core_hash_init_nocase(&loadable_modules.speech_hash);
switch_core_hash_init_nocase(&loadable_modules.asr_hash);
switch_core_hash_init_nocase(&loadable_modules.directory_hash);
switch_core_hash_init_nocase(&loadable_modules.chat_hash);
switch_core_hash_init_nocase(&loadable_modules.say_hash);
switch_core_hash_init_nocase(&loadable_modules.management_hash);
switch_core_hash_init_nocase(&loadable_modules.limit_hash);
switch_core_hash_init_nocase(&loadable_modules.database_hash);
switch_core_hash_init_nocase(&loadable_modules.dialplan_hash);
switch_core_hash_init(&loadable_modules.secondary_recover_hash);
switch_mutex_init(&loadable_modules.mutex, SWITCH_MUTEX_NESTED, loadable_modules.pool);
switch_thread_rwlock_create(&loadable_modules.chat_rwlock, loadable_modules.pool);
if (!autoload) return SWITCH_STATUS_SUCCESS;
/*
switch_core_sqldb_init() is not yet ready and is executed after starting modules from pre_load_modules.conf
Modules loading procedure generates events used by sqldb.
This is why we should hold those events (storing in the event_hash) not firing them until sqldb is ready.
*/
switch_core_hash_init(&event_hash);
/*
Pre-load core modules.
Do not pre-load modules which may use databases,
use appropriate section.
*/
switch_loadable_module_load_module_ex("", "CORE_SOFTTIMER_MODULE", SWITCH_FALSE, SWITCH_FALSE, &err, SWITCH_LOADABLE_MODULE_TYPE_COMMON, event_hash);
switch_loadable_module_load_module_ex("", "CORE_PCM_MODULE", SWITCH_FALSE, SWITCH_FALSE, &err, SWITCH_LOADABLE_MODULE_TYPE_COMMON, event_hash);
switch_loadable_module_load_module_ex("", "CORE_SPEEX_MODULE", SWITCH_FALSE, SWITCH_FALSE, &err, SWITCH_LOADABLE_MODULE_TYPE_COMMON, event_hash);
/*
Loading pre-load modules.
Database modules must be loaded here.
*/
if ((xml = switch_xml_open_cfg(precf, &cfg, NULL))) {
switch_xml_t mods, ld;
if ((mods = switch_xml_child(cfg, "modules"))) {
for (ld = switch_xml_child(mods, "load"); ld; ld = ld->next) {
switch_bool_t global = SWITCH_FALSE;
const char *val = switch_xml_attr_soft(ld, "module");
const char *path = switch_xml_attr_soft(ld, "path");
const char *critical = switch_xml_attr_soft(ld, "critical");
const char *sglobal = switch_xml_attr_soft(ld, "global");
if (zstr(val) || (strchr(val, '.') && !strstr(val, ext) && !strstr(val, EXT))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Invalid extension for %s\n", val);
continue;
}
global = switch_true(sglobal);
if (path && zstr(path)) {
path = SWITCH_GLOBAL_dirs.mod_dir;
}
if (switch_loadable_module_load_module_ex((char *)path, (char *)val, SWITCH_FALSE, global, &err, SWITCH_LOADABLE_MODULE_TYPE_PRELOAD, event_hash) == SWITCH_STATUS_GENERR) {
if (critical && switch_true(critical)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load critical module '%s', abort()\n", val);
switch_core_hash_destroy(&event_hash);
abort();
}
}
count++;
}
}
switch_xml_free(xml);
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "open of %s failed\n", precf);
}
if (switch_core_sqldb_init(&err) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Loading modules interrupted. [Error: %s]\n", err);
switch_core_hash_destroy(&event_hash);
return SWITCH_STATUS_GENERR;
}
/* sqldb is ready. Fire holding events! */
for (hi = switch_core_hash_first(event_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &hash_val);
event = (switch_event_t *)hash_val;
switch_event_fire(&event);
}
switch_core_hash_destroy(&event_hash);
/*
To perevent locking.
Core modules which may use databases should be pre-loaded here
(databases are loaded already).
*/
#ifdef SWITCH_HAVE_YUV
#ifdef SWITCH_HAVE_VPX
switch_loadable_module_load_module("", "CORE_VPX_MODULE", SWITCH_FALSE, &err);
#endif
#endif
/* Loading common modules */
if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_xml_t mods, ld;
if ((mods = switch_xml_child(cfg, "modules"))) {
for (ld = switch_xml_child(mods, "load"); ld; ld = ld->next) {
switch_bool_t global = SWITCH_FALSE;
const char *val = switch_xml_attr_soft(ld, "module");
const char *path = switch_xml_attr_soft(ld, "path");
const char *critical = switch_xml_attr_soft(ld, "critical");
const char *sglobal = switch_xml_attr_soft(ld, "global");
if (zstr(val) || (strchr(val, '.') && !strstr(val, ext) && !strstr(val, EXT))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Invalid extension for %s\n", val);
continue;
}
global = switch_true(sglobal);
if (path && zstr(path)) {
path = SWITCH_GLOBAL_dirs.mod_dir;
}
if (switch_loadable_module_load_module_ex(path, val, SWITCH_FALSE, global, &err, SWITCH_LOADABLE_MODULE_TYPE_COMMON, NULL) == SWITCH_STATUS_GENERR) {
if (critical && switch_true(critical)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failed to load critical module '%s', abort()\n", val);
abort();
}
}
count++;
}
}
switch_xml_free(xml);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "open of %s failed\n", cf);
}
if ((xml = switch_xml_open_cfg(pcf, &cfg, NULL))) {
switch_xml_t mods, ld;
if ((mods = switch_xml_child(cfg, "modules"))) {
for (ld = switch_xml_child(mods, "load"); ld; ld = ld->next) {
switch_bool_t global = SWITCH_FALSE;
const char *val = switch_xml_attr_soft(ld, "module");
const char *path = switch_xml_attr_soft(ld, "path");
const char *sglobal = switch_xml_attr_soft(ld, "global");
if (zstr(val) || (strchr(val, '.') && !strstr(val, ext) && !strstr(val, EXT))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Invalid extension for %s\n", val);
continue;
}
global = switch_true(sglobal);
if (path && zstr(path)) {
path = SWITCH_GLOBAL_dirs.mod_dir;
}
switch_loadable_module_load_module_ex(path, val, SWITCH_FALSE, global, &err, SWITCH_LOADABLE_MODULE_TYPE_POSTLOAD, NULL);
count++;
}
}
switch_xml_free(xml);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "open of %s failed\n", pcf);
}
if (!count) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "No modules loaded, assuming 'load all'\n");
all = 1;
}
if (all) {
if (fspr_dir_open(&module_dir_handle, SWITCH_GLOBAL_dirs.mod_dir, loadable_modules.pool) != APR_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't open directory: %s\n", SWITCH_GLOBAL_dirs.mod_dir);
return SWITCH_STATUS_GENERR;
}
while (fspr_dir_read(&finfo, finfo_flags, module_dir_handle) == APR_SUCCESS) {
const char *fname = finfo.fname;
if (finfo.filetype != APR_REG) {
continue;
}
if (!fname) {
fname = finfo.name;
}
if (!fname) {
continue;
}
if (zstr(fname) || (!strstr(fname, ext) && !strstr(fname, EXT))) {
continue;
}
switch_loadable_module_load_module(SWITCH_GLOBAL_dirs.mod_dir, fname, SWITCH_FALSE, &err);
}
fspr_dir_close(module_dir_handle);
}
switch_loadable_module_runtime();
memset(&chat_globals, 0, sizeof(chat_globals));
chat_globals.running = 1;
chat_globals.pool = loadable_modules.pool;
switch_mutex_init(&chat_globals.mutex, SWITCH_MUTEX_NESTED, chat_globals.pool);
chat_thread_start(1);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t do_shutdown(switch_loadable_module_t *module, switch_bool_t shutdown, switch_bool_t unload, switch_bool_t fail_if_busy,
const char **err)
{
int32_t flags = switch_core_flags();
switch_assert(module != NULL);
if (fail_if_busy && module->module_interface->rwlock && switch_thread_rwlock_trywrlock(module->module_interface->rwlock) != SWITCH_STATUS_SUCCESS) {
if (err) {
*err = "Module in use.";
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Module %s is in use, cannot unload.\n", module->module_interface->module_name);
return SWITCH_STATUS_FALSE;
}
module->shutting_down = SWITCH_TRUE;
if (shutdown) {
switch_loadable_module_unprocess(module);
if (module->switch_module_shutdown) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Stopping: %s\n", module->module_interface->module_name);
module->status = module->switch_module_shutdown();
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s has no shutdown routine\n", module->module_interface->module_name);
}
}
if (fail_if_busy && module->module_interface->rwlock) {
switch_thread_rwlock_unlock(module->module_interface->rwlock);
}
if (unload && module->status != SWITCH_STATUS_NOUNLOAD && !(flags & SCF_VG)) {
switch_memory_pool_t *pool;
switch_status_t st;
if (module->thread) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s stopping runtime thread.\n", module->module_interface->module_name);
switch_thread_join(&st, module->thread);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s unloaded.\n", module->module_interface->module_name);
switch_dso_destroy(&module->lib);
if ((pool = module->pool)) {
module = NULL;
switch_core_destroy_memory_pool(&pool);
}
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(void) switch_loadable_module_shutdown(void)
{
switch_hash_index_t *hi;
void *val;
const void *key;
switch_loadable_module_t *module;
int i;
if (!loadable_modules.module_hash) {
return;
}
chat_globals.running = 0;
for (i = 0; i < chat_globals.msg_queue_len; i++) {
switch_queue_push(chat_globals.msg_queue[i], NULL);
}
for (i = 0; i < chat_globals.msg_queue_len; i++) {
switch_status_t st;
switch_thread_join(&st, chat_globals.msg_queue_thread[i]);
}
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
module = (switch_loadable_module_t *)val;
if (module->type != SWITCH_LOADABLE_MODULE_TYPE_PRELOAD && !module->perm) {
do_shutdown(module, SWITCH_TRUE, SWITCH_FALSE, SWITCH_FALSE, NULL);
}
}
switch_yield(1000000);
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi;) {
switch_core_hash_this(hi, &key, NULL, &val);
module = (switch_loadable_module_t *)val;
hi = switch_core_hash_next(&hi);
if (module->type != SWITCH_LOADABLE_MODULE_TYPE_PRELOAD && !module->perm) {
if (do_shutdown(module, SWITCH_FALSE, SWITCH_TRUE, SWITCH_FALSE, NULL) == SWITCH_STATUS_SUCCESS)
{
switch_core_hash_delete(loadable_modules.module_hash, key);
}
}
}
switch_core_sqldb_destroy();
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
if ((module = (switch_loadable_module_t *)val)) {
if (module->type == SWITCH_LOADABLE_MODULE_TYPE_PRELOAD && !module->perm) {
do_shutdown(module, SWITCH_TRUE, SWITCH_FALSE, SWITCH_FALSE, NULL);
}
}
}
switch_yield(1000000);
for (hi = switch_core_hash_first(loadable_modules.module_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
if ((module = (switch_loadable_module_t *)val)) {
if (module->type == SWITCH_LOADABLE_MODULE_TYPE_PRELOAD && !module->perm) {
do_shutdown(module, SWITCH_FALSE, SWITCH_TRUE, SWITCH_FALSE, NULL);
}
}
}
switch_core_hash_destroy(&loadable_modules.module_hash);
switch_core_hash_destroy(&loadable_modules.endpoint_hash);
switch_core_hash_destroy(&loadable_modules.codec_hash);
switch_core_hash_destroy(&loadable_modules.timer_hash);
switch_core_hash_destroy(&loadable_modules.application_hash);
switch_core_hash_destroy(&loadable_modules.chat_application_hash);
switch_core_hash_destroy(&loadable_modules.api_hash);
switch_core_hash_destroy(&loadable_modules.json_api_hash);
switch_core_hash_destroy(&loadable_modules.file_hash);
switch_core_hash_destroy(&loadable_modules.speech_hash);
switch_core_hash_destroy(&loadable_modules.asr_hash);
switch_core_hash_destroy(&loadable_modules.directory_hash);
switch_core_hash_destroy(&loadable_modules.chat_hash);
switch_core_hash_destroy(&loadable_modules.say_hash);
switch_core_hash_destroy(&loadable_modules.management_hash);
switch_core_hash_destroy(&loadable_modules.limit_hash);
switch_core_hash_destroy(&loadable_modules.database_hash);
switch_core_hash_destroy(&loadable_modules.dialplan_hash);
switch_core_hash_destroy(&loadable_modules.secondary_recover_hash);
switch_core_destroy_memory_pool(&loadable_modules.pool);
}
SWITCH_DECLARE(switch_endpoint_interface_t *) switch_loadable_module_get_endpoint_interface(const char *name)
{
switch_endpoint_interface_t *ptr;
switch_mutex_lock(loadable_modules.mutex);
ptr = switch_core_hash_find(loadable_modules.endpoint_hash, name);
PROTECT_INTERFACE(ptr);
switch_mutex_unlock(loadable_modules.mutex);
return ptr;
}
SWITCH_DECLARE(switch_file_interface_t *) switch_loadable_module_get_file_interface(const char *name, const char *modname)
{
switch_file_interface_t *i = NULL;
switch_file_node_t *node, *head;
switch_mutex_lock(loadable_modules.mutex);
if ((head = switch_core_hash_find(loadable_modules.file_hash, name))) {
if (modname) {
for (node = head; node; node = node->next) {
if (!strcasecmp(node->interface_name, modname)) {
i = (switch_file_interface_t *) node->ptr;
break;
}
}
} else {
i = (switch_file_interface_t *) head->ptr;
}
}
switch_mutex_unlock(loadable_modules.mutex);
if (i) PROTECT_INTERFACE(i);
return i;
}
SWITCH_DECLARE(switch_database_interface_t *) switch_loadable_module_get_database_interface(const char *name, const char *modname)
{
switch_database_interface_t *i = NULL;
switch_database_node_t *node, *head;
switch_mutex_lock(loadable_modules.mutex);
if ((head = switch_core_hash_find(loadable_modules.database_hash, name))) {
if (modname) {
for (node = head; node; node = node->next) {
if (!strcasecmp(node->interface_name, modname)) {
i = (switch_database_interface_t *)node->ptr;
break;
}
}
}
else {
i = (switch_database_interface_t *)head->ptr;
}
}
switch_mutex_unlock(loadable_modules.mutex);
if (i) PROTECT_INTERFACE(i);
return i;
}
SWITCH_DECLARE(switch_codec_interface_t *) switch_loadable_module_get_codec_interface(const char *name, const char *modname)
{
switch_codec_interface_t *codec = NULL;
switch_codec_node_t *node, *head;
switch_mutex_lock(loadable_modules.mutex);
if ((head = switch_core_hash_find(loadable_modules.codec_hash, name))) {
if (modname) {
for (node = head; node; node = node->next) {
if (!strcasecmp(node->interface_name, modname)) {
codec = (switch_codec_interface_t *) node->ptr;
break;
}
}
} else {
codec = (switch_codec_interface_t *) head->ptr;
}
}
switch_mutex_unlock(loadable_modules.mutex);
PROTECT_INTERFACE(codec);
return codec;
}
#define HASH_FUNC(_kind_) SWITCH_DECLARE(switch_##_kind_##_interface_t *) switch_loadable_module_get_##_kind_##_interface(const char *name) \
{ \
switch_##_kind_##_interface_t *i = NULL; \
if (loadable_modules._kind_##_hash && (i = switch_core_hash_find_locked(loadable_modules._kind_##_hash, name, loadable_modules.mutex))) { \
PROTECT_INTERFACE(i); \
} \
return i; \
}
HASH_FUNC(dialplan)
HASH_FUNC(timer)
HASH_FUNC(application)
HASH_FUNC(chat_application)
HASH_FUNC(api)
HASH_FUNC(json_api)
HASH_FUNC(speech)
HASH_FUNC(asr)
HASH_FUNC(directory)
HASH_FUNC(chat)
HASH_FUNC(limit)
SWITCH_DECLARE(switch_say_interface_t *) switch_loadable_module_get_say_interface(const char *name)
{
return switch_core_hash_find_locked(loadable_modules.say_hash, name, loadable_modules.mutex);
}
SWITCH_DECLARE(switch_management_interface_t *) switch_loadable_module_get_management_interface(const char *relative_oid)
{
return switch_core_hash_find_locked(loadable_modules.management_hash, relative_oid, loadable_modules.mutex);
}
#ifdef DEBUG_CODEC_SORTING
static void do_print(const switch_codec_implementation_t **array, int arraylen)
{
int i;
for(i = 0; i < arraylen; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"DEBUG %d %s:%d %d\n", i, array[i]->iananame, array[i]->ianacode, array[i]->microseconds_per_packet / 1000);
}
}
#endif
/* helper only -- bounds checking enforced by caller */
static void do_swap(const switch_codec_implementation_t **array, int a, int b)
{
const switch_codec_implementation_t *tmp = array[b];
array[b] = array[a];
array[a] = tmp;
}
static void switch_loadable_module_sort_codecs(const switch_codec_implementation_t **array, int arraylen)
{
int i = 0, sorted_ptime = 0;
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "--BEFORE\n");
do_print(array, arraylen);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "--BEFORE\n");
#endif
for (i = 0; i < arraylen; i++) {
int this_ptime;
if (!array[i]) {
continue;
}
this_ptime = array[i]->microseconds_per_packet / 1000;
if (!strcasecmp(array[i]->iananame, "ilbc")) {
this_ptime = 20;
}
if (!sorted_ptime) {
sorted_ptime = this_ptime;
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "sorted1 = %d\n", sorted_ptime);
#endif
}
if (i > 0 && array[i-1] && strcasecmp(array[i]->iananame, array[i-1]->iananame) && this_ptime != sorted_ptime) {
int j;
int swapped = 0;
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%d != %d\n", this_ptime, sorted_ptime);
#endif
for(j = i; j < arraylen; j++) {
int check_ptime = array[j]->microseconds_per_packet / 1000;
if (!strcasecmp(array[i]->iananame, "ilbc")) {
check_ptime = 20;
}
if (check_ptime == sorted_ptime) {
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "swap %d %d ptime %d\n", i, j, check_ptime);
#endif
do_swap(array, i, j);
swapped = 1;
break;
}
}
if (!swapped) {
sorted_ptime = this_ptime;
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "sorted2 = %d\n", sorted_ptime);
#endif
}
}
}
#ifdef DEBUG_CODEC_SORTING
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "--AFTER\n");
do_print(array, arraylen);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "--AFTER\n");
#endif
}
SWITCH_DECLARE(int) switch_loadable_module_get_codecs(const switch_codec_implementation_t **array, int arraylen)
{
switch_hash_index_t *hi;
void *val;
switch_codec_interface_t *codec_interface;
int i = 0;
const switch_codec_implementation_t *imp;
switch_codec_node_t *node, *head;
switch_mutex_lock(loadable_modules.mutex);
for (hi = switch_core_hash_first(loadable_modules.codec_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, NULL, NULL, &val);
head = (switch_codec_node_t *) val;
for (node = head; node; node = node->next) {
codec_interface = (switch_codec_interface_t *) node->ptr;
/* Look for the default ptime of the codec because it's the safest choice */
for (imp = codec_interface->implementations; imp; imp = imp->next) {
uint32_t default_ptime = switch_default_ptime(imp->iananame, imp->ianacode);
if (imp->microseconds_per_packet / 1000 == (int)default_ptime) {
array[i++] = imp;
goto found;
}
}
/* oh well we will use what we have */
array[i++] = codec_interface->implementations;
}
found:
if (i > arraylen) {
break;
}
}
switch_safe_free(hi);
switch_mutex_unlock(loadable_modules.mutex);
switch_loadable_module_sort_codecs(array, i);
return i;
}
SWITCH_DECLARE(char *) switch_parse_codec_buf(char *buf, uint32_t *interval, uint32_t *rate, uint32_t *bit, uint32_t *channels, char **modname, char **fmtp)
{
char *cur, *next = NULL, *name, *p;
name = next = cur = buf;
*channels = 1;
for (;;) {
if (!next) {
break;
}
if ((p = strchr(next, '@'))) {
*p++ = '\0';
}
next = p;
if (cur != name) {
if (strchr(cur, 'i')) {
*interval = atoi(cur);
} else if ((strchr(cur, 'k') || strchr(cur, 'h'))) {
*rate = atoi(cur);
} else if (strchr(cur, 'b')) {
*bit = atoi(cur);
} else if (strchr(cur, 'c')) {
*channels = atoi(cur);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Bad syntax for codec string. Missing qualifier [h|k|i|b|c] for part [%s]!\n", cur);
}
}
cur = next;
}
if ((p = strchr(name, '.'))) {
*p++ = '\0';
*modname = name;
name = p;
}
if ((p = strchr(name, '~'))) {
*p++ = '\0';
if (fmtp) {
*fmtp = p;
}
}
return name;
}
SWITCH_DECLARE(int) switch_loadable_module_get_codecs_sorted(const switch_codec_implementation_t **array, char fmtp_array[SWITCH_MAX_CODECS][MAX_FMTP_LEN], int arraylen, char **prefs, int preflen)
{
int x, i = 0, j = 0;
switch_codec_interface_t *codec_interface;
const switch_codec_implementation_t *imp;
switch_mutex_lock(loadable_modules.mutex);
for (x = 0; x < preflen; x++) {
char *name, buf[256], jbuf[256], *modname = NULL, *fmtp = NULL;
uint32_t interval = 0, rate = 0, bit = 0, channels = 1;
switch_copy_string(buf, prefs[x], sizeof(buf));
name = switch_parse_codec_buf(buf, &interval, &rate, &bit, &channels, &modname, &fmtp);
for(j = 0; j < x; j++) {
char *jname, *jmodname = NULL, *jfmtp = NULL;
uint32_t jinterval = 0, jrate = 0, jbit = 0, jchannels = 1;
uint32_t ointerval = interval, orate = rate, ochannels = channels;
if (ointerval == 0) {
ointerval = switch_default_ptime(name, 0);
}
if (orate == 0) {
orate = switch_default_rate(name, 0);
}
if (ochannels == 0) {
ochannels = 1;
}
switch_copy_string(jbuf, prefs[j], sizeof(jbuf));
jname = switch_parse_codec_buf(jbuf, &jinterval, &jrate, &jbit, &jchannels, &jmodname, &jfmtp);
if (jinterval == 0) {
jinterval = switch_default_ptime(jname, 0);
}
if (jrate == 0) {
jrate = switch_default_rate(jname, 0);
}
if (jchannels == 0) {
jchannels = 1;
}
if (!strcasecmp(name, jname) && ointerval == jinterval && orate == jrate && ochannels == jchannels &&
!strcasecmp(switch_str_nil(fmtp), switch_str_nil(jfmtp))) {
goto next_x;
}
}
if ((codec_interface = switch_loadable_module_get_codec_interface(name, modname)) != 0) {
/* If no specific codec interval is requested opt for the default above all else because lots of stuff assumes it */
for (imp = codec_interface->implementations; imp; imp = imp->next) {
uint32_t default_ptime = switch_default_ptime(imp->iananame, imp->ianacode);
uint32_t default_rate = switch_default_rate(imp->iananame, imp->ianacode);
if (imp->codec_type != SWITCH_CODEC_TYPE_VIDEO) {
uint32_t crate = !strcasecmp(imp->iananame, "g722") ? imp->samples_per_second : imp->actual_samples_per_second;
if ((!interval && (uint32_t) (imp->microseconds_per_packet / 1000) != default_ptime) ||
(interval && (uint32_t) (imp->microseconds_per_packet / 1000) != interval)) {
continue;
}
if (((!rate && crate != default_rate) || (rate && (uint32_t) imp->actual_samples_per_second != rate))) {
continue;
}
if (bit && (uint32_t) imp->bits_per_second != bit) {
continue;
}
if (channels && imp->number_of_channels != channels) {
continue;
}
}
if (!zstr(fmtp)) {
switch_set_string(fmtp_array[i], fmtp);
}
array[i++] = imp;
goto found;
}
/* Either looking for a specific interval or there was no interval specified and there wasn't one at the default ptime available */
for (imp = codec_interface->implementations; imp; imp = imp->next) {
if (imp->codec_type != SWITCH_CODEC_TYPE_VIDEO) {
uint32_t crate = !strcasecmp(imp->iananame, "g722") ? imp->samples_per_second : imp->actual_samples_per_second;
if (interval && (uint32_t) (imp->microseconds_per_packet / 1000) != interval) {
continue;
}
if (rate && (uint32_t) crate != rate) {
continue;
}
if (bit && (uint32_t) imp->bits_per_second != bit) {
continue;
}
if (channels && imp->number_of_channels != channels) {
continue;
}
}
array[i++] = imp;
goto found;
}
found:
UNPROTECT_INTERFACE(codec_interface);
if (i > arraylen) {
break;
}
}
next_x:
continue;
}
switch_mutex_unlock(loadable_modules.mutex);
switch_loadable_module_sort_codecs(array, i);
return i;
}
SWITCH_DECLARE(switch_status_t) switch_api_execute(const char *cmd, const char *arg, switch_core_session_t *session, switch_stream_handle_t *stream)
{
switch_api_interface_t *api;
switch_status_t status;
char *arg_used;
char *cmd_used;
switch_assert(stream != NULL);
switch_assert(stream->data != NULL);
switch_assert(stream->write_function != NULL);
if (strcasecmp(cmd, "console_complete")) {
cmd_used = switch_strip_whitespace(cmd);
arg_used = switch_strip_whitespace(arg);
} else {
cmd_used = (char *) cmd;
arg_used = (char *) arg;
}
if (!stream->param_event) {
switch_event_create(&stream->param_event, SWITCH_EVENT_API);
}
if (stream->param_event) {
if (cmd_used && *cmd_used) {
switch_event_add_header_string(stream->param_event, SWITCH_STACK_BOTTOM, "API-Command", cmd_used);
}
if (arg_used && *arg_used) {
switch_event_add_header_string(stream->param_event, SWITCH_STACK_BOTTOM, "API-Command-Argument", arg_used);
}
}
if (cmd_used && (api = switch_loadable_module_get_api_interface(cmd_used)) != 0) {
if ((status = api->function(arg_used, session, stream)) != SWITCH_STATUS_SUCCESS) {
stream->write_function(stream, "COMMAND RETURNED ERROR!\n");
}
UNPROTECT_INTERFACE(api);
} else {
status = SWITCH_STATUS_FALSE;
stream->write_function(stream, "INVALID COMMAND!\n");
}
if (stream->param_event) {
switch_event_fire(&stream->param_event);
}
if (cmd_used != cmd) {
switch_safe_free(cmd_used);
}
if (arg_used != arg) {
switch_safe_free(arg_used);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_json_api_execute(cJSON *json, switch_core_session_t *session, cJSON **retval)
{
switch_json_api_interface_t *json_api;
switch_status_t status;
cJSON *function, *json_reply = NULL;
switch_assert(json);
function = cJSON_GetObjectItem(json, "command");
if (function && function->valuestring
&& cJSON_GetObjectItem(json, "data") && (json_api = switch_loadable_module_get_json_api_interface(function->valuestring)) != 0) {
if ((status = json_api->function(json, session, &json_reply)) != SWITCH_STATUS_SUCCESS) {
cJSON_AddItemToObject(json, "status", cJSON_CreateString("error"));
cJSON_AddItemToObject(json, "message", cJSON_CreateString("The command returned an error"));
} else {
cJSON_AddItemToObject(json, "status", cJSON_CreateString("success"));
}
if (!json_reply) {
json_reply = cJSON_CreateNull();
}
if (retval) {
*retval = json_reply;
} else {
cJSON_AddItemToObject(json, "response", json_reply);
}
UNPROTECT_INTERFACE(json_api);
} else {
status = SWITCH_STATUS_FALSE;
cJSON_AddItemToObject(json, "status", cJSON_CreateString("error"));
cJSON_AddItemToObject(json, "message", cJSON_CreateString("Invalid request or non-existant command"));
cJSON_AddItemToObject(json, "response", cJSON_CreateNull());
}
return status;
}
SWITCH_DECLARE(switch_loadable_module_interface_t *) switch_loadable_module_create_module_interface(switch_memory_pool_t *pool, const char *name)
{
switch_loadable_module_interface_t *mod;
mod = switch_core_alloc(pool, sizeof(switch_loadable_module_interface_t));
switch_assert(mod != NULL);
mod->pool = pool;
mod->module_name = switch_core_strdup(mod->pool, name);
switch_thread_rwlock_create(&mod->rwlock, mod->pool);
return mod;
}
#define ALLOC_INTERFACE(_TYPE_) { \
switch_##_TYPE_##_interface_t *i, *ptr; \
i = switch_core_alloc(mod->pool, sizeof(switch_##_TYPE_##_interface_t)); \
switch_assert(i != NULL); \
for (ptr = mod->_TYPE_##_interface; ptr && ptr->next; ptr = ptr->next); \
if (ptr) { \
ptr->next = i; \
} else { \
mod->_TYPE_##_interface = i; \
} \
switch_thread_rwlock_create(&i->rwlock, mod->pool); \
switch_mutex_init(&i->reflock, SWITCH_MUTEX_NESTED, mod->pool); \
i->parent = mod; \
return i; }
SWITCH_DECLARE(void *) switch_loadable_module_create_interface(switch_loadable_module_interface_t *mod, switch_module_interface_name_t iname)
{
switch (iname) {
case SWITCH_ENDPOINT_INTERFACE:
ALLOC_INTERFACE(endpoint)
case SWITCH_TIMER_INTERFACE:
ALLOC_INTERFACE(timer)
case SWITCH_DIALPLAN_INTERFACE:
ALLOC_INTERFACE(dialplan)
case SWITCH_CODEC_INTERFACE:
ALLOC_INTERFACE(codec)
case SWITCH_APPLICATION_INTERFACE:
ALLOC_INTERFACE(application)
case SWITCH_CHAT_APPLICATION_INTERFACE:
ALLOC_INTERFACE(chat_application)
case SWITCH_API_INTERFACE:
ALLOC_INTERFACE(api)
case SWITCH_JSON_API_INTERFACE:
ALLOC_INTERFACE(json_api)
case SWITCH_FILE_INTERFACE:
ALLOC_INTERFACE(file)
case SWITCH_SPEECH_INTERFACE:
ALLOC_INTERFACE(speech)
case SWITCH_DIRECTORY_INTERFACE:
ALLOC_INTERFACE(directory)
case SWITCH_CHAT_INTERFACE:
ALLOC_INTERFACE(chat)
case SWITCH_SAY_INTERFACE:
ALLOC_INTERFACE(say)
case SWITCH_ASR_INTERFACE:
ALLOC_INTERFACE(asr)
case SWITCH_MANAGEMENT_INTERFACE:
ALLOC_INTERFACE(management)
case SWITCH_LIMIT_INTERFACE:
ALLOC_INTERFACE(limit)
case SWITCH_DATABASE_INTERFACE:
ALLOC_INTERFACE(database)
default:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid Module Type!\n");
return NULL;
}
}
struct switch_say_file_handle {
char *ext;
int cnt;
struct switch_stream_handle stream;
switch_event_t *param_event;
};
SWITCH_DECLARE(char *) switch_say_file_handle_get_variable(switch_say_file_handle_t *sh, const char *var)
{
char *ret = NULL;
if (sh->param_event) {
ret = switch_event_get_header(sh->param_event, var);
}
return ret;
}
SWITCH_DECLARE(char *) switch_say_file_handle_get_path(switch_say_file_handle_t *sh)
{
return (char *) sh->stream.data;
}
SWITCH_DECLARE(char *) switch_say_file_handle_detach_path(switch_say_file_handle_t *sh)
{
char *path;
switch_assert(sh);
path = (char *) sh->stream.data;
sh->stream.data = NULL;
return path;
}
SWITCH_DECLARE(void) switch_say_file_handle_destroy(switch_say_file_handle_t **sh)
{
switch_assert(sh);
switch_safe_free((*sh)->stream.data);
switch_safe_free((*sh)->ext);
if ((*sh)->param_event) {
switch_event_destroy(&(*sh)->param_event);
}
free(*sh);
*sh = NULL;
}
SWITCH_DECLARE(switch_status_t) switch_say_file_handle_create(switch_say_file_handle_t **sh, const char *ext, switch_event_t **var_event)
{
switch_assert(sh);
if (zstr(ext)) {
ext = "wav";
}
*sh = malloc(sizeof(**sh));
memset(*sh, 0, sizeof(**sh));
SWITCH_STANDARD_STREAM((*sh)->stream);
if (var_event) {
(*sh)->param_event = *var_event;
*var_event = NULL;
}
(*sh)->ext = strdup(ext);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(void) switch_say_file(switch_say_file_handle_t *sh, const char *fmt, ...)
{
char buf[256] = "";
va_list ap;
va_start(ap, fmt);
if (switch_vsnprintf(buf, sizeof(buf), fmt, ap) > 0) {
if (!sh->cnt++) {
sh->stream.write_function(&sh->stream, "file_string://%s.%s", buf, sh->ext);
} else if (strstr(buf, "://")) {
sh->stream.write_function(&sh->stream, "!%s", buf);
} else {
sh->stream.write_function(&sh->stream, "!%s.%s", buf, sh->ext);
}
}
va_end(ap);
}
SWITCH_DECLARE(switch_core_recover_callback_t) switch_core_get_secondary_recover_callback(const char *key)
{
switch_core_recover_callback_t cb;
switch_mutex_lock(loadable_modules.mutex);
cb = (switch_core_recover_callback_t) (intptr_t) switch_core_hash_find(loadable_modules.secondary_recover_hash, key);
switch_mutex_unlock(loadable_modules.mutex);
return cb;
}
SWITCH_DECLARE(switch_status_t) switch_core_register_secondary_recover_callback(const char *key, switch_core_recover_callback_t cb)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_assert(cb);
switch_mutex_lock(loadable_modules.mutex);
if (switch_core_hash_find(loadable_modules.secondary_recover_hash, key)) {
status = SWITCH_STATUS_FALSE;
} else {
switch_core_hash_insert(loadable_modules.secondary_recover_hash, key, (void *)(intptr_t) cb);
}
switch_mutex_unlock(loadable_modules.mutex);
return status;
}
SWITCH_DECLARE(void) switch_core_unregister_secondary_recover_callback(const char *key)
{
switch_mutex_lock(loadable_modules.mutex);
switch_core_hash_delete(loadable_modules.secondary_recover_hash, key);
switch_mutex_unlock(loadable_modules.mutex);
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
*/