294 lines
10 KiB
C
294 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))
|
|
|
|
SWITCH_STANDARD_API(skel_function)
|
|
{
|
|
switch_event_t *event;
|
|
unsigned char frame_buffer[8192] = {0};
|
|
uint8_t buf[256] = { 0 };
|
|
switch_stun_packet_t *packet;
|
|
char user_name[] = "0000000000000000:1111111111111111";
|
|
//char user_name[] = "0000000000000000";
|
|
void *end_buf;
|
|
switch_stun_packet_attribute_t *attr;
|
|
int xlen = 0;
|
|
|
|
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, buf);
|
|
|
|
printf("1len %d %d\n", ntohs(packet->header.length), xlen);
|
|
|
|
switch_stun_packet_attribute_add_username(packet, user_name, strlen(user_name));
|
|
printf("2len %d %d\n", ntohs(packet->header.length), xlen);
|
|
|
|
switch_stun_packet_attribute_add_controlled(packet);
|
|
|
|
//switch_stun_packet_attribute_add_password(packet, user_name, strlen(user_name));
|
|
//printf("3len %d %d\n", ntohs(packet->header.length), xlen);
|
|
|
|
//switch_stun_packet_attribute_add_use_candidate(packet);
|
|
|
|
switch_stun_packet_attribute_add_integrity(packet, "FUCK");
|
|
switch_stun_packet_attribute_add_fingerprint(packet);
|
|
|
|
|
|
end_buf = buf + ((sizeof(buf) > packet->header.length) ? packet->header.length : sizeof(buf));
|
|
|
|
|
|
|
|
switch_stun_packet_first_attribute(packet, attr);
|
|
|
|
xlen = sizeof(switch_stun_packet_header_t);
|
|
|
|
printf("len %d %d\n", ntohs(packet->header.length), xlen);
|
|
|
|
do {
|
|
printf("WTF %p %d %d:(%d)\n", (void *)attr, ntohs(attr->type), ntohs(attr->length), switch_stun_attribute_padded_length_hbo(attr));
|
|
|
|
if (!switch_stun_packet_next_attribute_hbo(attr, end_buf)) {
|
|
break;
|
|
}
|
|
|
|
xlen += 4+switch_stun_attribute_padded_length_hbo(attr);
|
|
} while (xlen <= ntohs(packet->header.length));
|
|
|
|
|
|
|
|
|
|
return SWITCH_STATUS_SUCCESS;
|
|
|
|
do_config(SWITCH_TRUE);
|
|
|
|
if (switch_event_create(&event, SWITCH_EVENT_TRAP) == SWITCH_STATUS_SUCCESS) {
|
|
switch_size_t len = 0;
|
|
int x = 0;
|
|
|
|
/* populate the event with some headers */
|
|
|
|
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "testing", "true");
|
|
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "foo", "bar");
|
|
|
|
for (x = 0; x < 10; x++) {
|
|
char name[128];
|
|
switch_snprintf(name, sizeof(name), "test-header-%d", x);
|
|
switch_event_add_header(event, SWITCH_STACK_BOTTOM, name, "value-%d", x);
|
|
}
|
|
|
|
|
|
/* Nothing up my sleeve, here is the event */
|
|
|
|
DUMP_EVENT(event);
|
|
|
|
|
|
/* ok, serialize it into frame_buffer and destroy the event *poof* */
|
|
len = sizeof(frame_buffer);
|
|
switch_event_binary_serialize(event, (void *)frame_buffer, &len);
|
|
switch_event_destroy(&event);
|
|
|
|
|
|
/* wave the magic wand and feed frame_buffer to deserialize */
|
|
switch_event_binary_deserialize(&event, (void *)frame_buffer, len, SWITCH_FALSE);
|
|
|
|
/* TA DA */
|
|
DUMP_EVENT(event);
|
|
|
|
switch_event_destroy(&event);
|
|
}
|
|
|
|
|
|
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
|
|
*/
|