freeswitch/src/mod/applications/mod_skel/mod_skel.c

302 lines
10 KiB
C

/*
* 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>
* Neal Horman <neal at wanlink dot com>
*
*
* mod_skel.c -- Framework Demo Module
*
*/
#include <switch.h>
/* Prototypes */
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_skel_shutdown);
SWITCH_MODULE_RUNTIME_FUNCTION(mod_skel_runtime);
SWITCH_MODULE_LOAD_FUNCTION(mod_skel_load);
/* SWITCH_MODULE_DEFINITION(name, load, shutdown, runtime)
* Defines a switch_loadable_module_function_table_t and a static const char[] modname
*/
SWITCH_MODULE_DEFINITION(mod_skel, mod_skel_load, mod_skel_shutdown, NULL);
typedef enum {
CODEC_NEGOTIATION_GREEDY = 1,
CODEC_NEGOTIATION_GENEROUS = 2,
CODEC_NEGOTIATION_EVIL = 3
} codec_negotiation_t;
static struct {
char *codec_negotiation_str;
codec_negotiation_t codec_negotiation;
switch_bool_t sip_trace;
int integer;
} globals;
static switch_status_t config_callback_siptrace(switch_xml_config_item_t *data, switch_config_callback_type_t callback_type, switch_bool_t changed)
{
switch_bool_t value = *(switch_bool_t *) data->ptr;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "In siptrace callback: value %s changed %s\n",
value ? "true" : "false", changed ? "true" : "false");
/*
if ((callback_type == CONFIG_LOG || callback_type == CONFIG_RELOAD) && changed) {
nua_set_params(((sofia_profile_t*)data->functiondata)->nua, TPTAG_LOG(value), TAG_END());
}
*/
return SWITCH_STATUS_SUCCESS;
}
static switch_xml_config_string_options_t config_opt_codec_negotiation = { NULL, 0, "greedy|generous|evil" };
/* enforce_min, min, enforce_max, max */
static switch_xml_config_int_options_t config_opt_integer = { SWITCH_TRUE, 0, SWITCH_TRUE, 10 };
static switch_xml_config_enum_item_t config_opt_codec_negotiation_enum[] = {
{"greedy", CODEC_NEGOTIATION_GREEDY},
{"generous", CODEC_NEGOTIATION_GENEROUS},
{"evil", CODEC_NEGOTIATION_EVIL},
{NULL, 0}
};
static switch_xml_config_item_t instructions[] = {
/* parameter name type reloadable pointer default value options structure */
SWITCH_CONFIG_ITEM("codec-negotiation-str", SWITCH_CONFIG_STRING, CONFIG_RELOADABLE, &globals.codec_negotiation_str, "greedy",
&config_opt_codec_negotiation,
"greedy|generous|evil", "Specifies the codec negotiation scheme to be used."),
SWITCH_CONFIG_ITEM("codec-negotiation", SWITCH_CONFIG_ENUM, CONFIG_RELOADABLE, &globals.codec_negotiation, (void *) CODEC_NEGOTIATION_GREEDY,
&config_opt_codec_negotiation_enum,
"greedy|generous|evil", "Specifies the codec negotiation scheme to be used."),
SWITCH_CONFIG_ITEM_CALLBACK("sip-trace", SWITCH_CONFIG_BOOL, CONFIG_RELOADABLE, &globals.sip_trace, (void *) SWITCH_FALSE,
(switch_xml_config_callback_t) config_callback_siptrace, NULL,
"yes|no", "If enabled, print out sip messages on the console."),
SWITCH_CONFIG_ITEM("integer", SWITCH_CONFIG_INT, CONFIG_RELOADABLE, &globals.integer, (void *) 100, &config_opt_integer,
NULL, NULL),
SWITCH_CONFIG_ITEM_END()
};
static switch_status_t do_config(switch_bool_t reload)
{
memset(&globals, 0, sizeof(globals));
if (switch_xml_config_parse_module_settings("skel.conf", reload, instructions) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not open skel.conf\n");
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
#include "switch_stun.h"
#define _switch_stun_packet_next_attribute(attribute, end) (attribute && (attribute = (switch_stun_packet_attribute_t *) (attribute->value + ntohs(attribute->length))) && ((void *)attribute < end) && ntohs(attribute->length) && ((void *)(attribute + ntohs(attribute->length)) < end))
#define _switch_stun_attribute_padded_length(attribute) ((uint16_t)(ntohs(attribute->length) + (sizeof(uint32_t)-1)) & ~sizeof(uint32_t))
//#define _switch_stun_packet_next_attribute(attribute, end) (attribute && (attribute = (switch_stun_packet_attribute_t *) (attribute->value + _switch_stun_attribute_padded_length(attribute))) && ((void *)attribute < end) && ((void *)(attribute + _switch_stun_attribute_padded_length(attribute)) < end))
#define MAX_PEERS 128
SWITCH_STANDARD_API(skel_function)
{
switch_dial_handle_t *dh;
switch_dial_leg_list_t *ll;
switch_dial_leg_t *leg = NULL;
int timeout = 0;
char *peer_names[MAX_PEERS] = { 0 };
switch_event_t *peer_vars[MAX_PEERS] = { 0 };
int i;
switch_core_session_t *peer_session = NULL;
switch_call_cause_t cause;
switch_dial_handle_create(&dh);
switch_dial_handle_add_global_var(dh, "ignore_early_media", "true");
switch_dial_handle_add_global_var_printf(dh, "coolness_count", "%d", 12);
//// SET TO 1 FOR AND LIST example or to 0 for OR LIST example
#if 0
switch_dial_handle_add_leg_list(dh, &ll);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo1@bar1.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo2@bar2.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo3@bar3.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/3000@cantina.freeswitch.org");
#else
switch_dial_handle_add_leg_list(dh, &ll);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo1@bar1.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_handle_add_leg_list(dh, &ll);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo2@bar2.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_handle_add_leg_list(dh, &ll);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/foo3@bar3.com");
timeout += 10;
switch_dial_handle_add_leg_var_printf(leg, "leg_timeout", "%d", timeout);
switch_dial_handle_add_leg_list(dh, &ll);
switch_dial_leg_list_add_leg(ll, &leg, "sofia/internal/3000@cantina.freeswitch.org");
#endif
/////// JUST DUMP SOME OF IT TO SEE FIRST
switch_dial_handle_get_peers(dh, 0, peer_names, MAX_PEERS);
switch_dial_handle_get_vars(dh, 0, peer_vars, MAX_PEERS);
for(i = 0; i < MAX_PEERS; i++) {
if (peer_names[i]) {
char *foo;
printf("peer: [%s]\n", peer_names[i]);
if (peer_vars[i]) {
if (switch_event_serialize(peer_vars[i], &foo, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
printf("%s\n", foo);
}
}
printf("\n\n");
}
}
switch_ivr_originate(NULL, &peer_session, &cause, NULL, 0, NULL, NULL, NULL, NULL, NULL, SOF_NONE, NULL, dh);
if (peer_session) {
switch_ivr_session_transfer(peer_session, "3500", "XML", NULL);
switch_core_session_rwunlock(peer_session);
}
switch_dial_handle_destroy(&dh);
return SWITCH_STATUS_SUCCESS;
}
static void mycb(switch_core_session_t *session, switch_channel_callstate_t callstate, switch_device_record_t *drec)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(channel), SWITCH_LOG_CRIT,
"%s device: %s\nState: %s Dev State: %s/%s Total:%u Offhook:%u Active:%u Held:%u Hungup:%u Dur: %u %s\n",
switch_channel_get_name(channel),
drec->device_id,
switch_channel_callstate2str(callstate),
switch_channel_device_state2str(drec->last_state),
switch_channel_device_state2str(drec->state),
drec->stats.total,
drec->stats.offhook,
drec->stats.active,
drec->stats.held,
drec->stats.hup,
drec->active_stop ? (uint32_t)(drec->active_stop - drec->active_start) / 1000 : 0,
switch_channel_test_flag(channel, CF_FINAL_DEVICE_LEG) ? "FINAL LEG" : "");
}
/* Macro expands to: switch_status_t mod_skel_load(switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool) */
SWITCH_MODULE_LOAD_FUNCTION(mod_skel_load)
{
switch_api_interface_t *api_interface;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Hello World!\n");
do_config(SWITCH_FALSE);
SWITCH_ADD_API(api_interface, "skel", "Skel API", skel_function, "syntax");
switch_channel_bind_device_state_handler(mycb, NULL);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
/*
Called when the system shuts down
Macro expands to: switch_status_t mod_skel_shutdown() */
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_skel_shutdown)
{
/* Cleanup dynamically allocated config settings */
switch_channel_unbind_device_state_handler(mycb);
switch_xml_config_cleanup(instructions);
return SWITCH_STATUS_SUCCESS;
}
/*
If it exists, this is called in it's own thread when the module-load completes
If it returns anything but SWITCH_STATUS_TERM it will be called again automatically
Macro expands to: switch_status_t mod_skel_runtime()
SWITCH_MODULE_RUNTIME_FUNCTION(mod_skel_runtime)
{
while(looping)
{
switch_cond_next();
}
return SWITCH_STATUS_TERM;
}
*/
/* 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
*/