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freeswitch/src/mod/endpoints/mod_skinny/skinny_protocol.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2010, Mathieu Parent <math.parent@gmail.com>
*
* 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
* Mathieu Parent <math.parent@gmail.com>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Mathieu Parent <math.parent@gmail.com>
*
*
* skinny_protocol.c -- Skinny Call Control Protocol (SCCP) Endpoint Module
*
*/
#include <switch.h>
#include "mod_skinny.h"
#include "skinny_protocol.h"
#include "skinny_tables.h"
/*****************************************************************************/
/* SKINNY FUNCTIONS */
/*****************************************************************************/
char* skinny_codec2string(skinny_codecs skinnycodec)
{
switch (skinnycodec) {
case SKINNY_CODEC_ALAW_64K:
case SKINNY_CODEC_ALAW_56K:
return "PCMA";
case SKINNY_CODEC_ULAW_64K:
case SKINNY_CODEC_ULAW_56K:
return "PCMU";
case SKINNY_CODEC_G722_64K:
case SKINNY_CODEC_G722_56K:
case SKINNY_CODEC_G722_48K:
return "G722";
case SKINNY_CODEC_G723_1:
return "G723";
case SKINNY_CODEC_G728:
return "G728";
case SKINNY_CODEC_G729:
case SKINNY_CODEC_G729A:
return "G729";
case SKINNY_CODEC_IS11172:
return "IS11172";
case SKINNY_CODEC_IS13818:
return "IS13818";
case SKINNY_CODEC_G729B:
case SKINNY_CODEC_G729AB:
return "G729";
case SKINNY_CODEC_GSM_FULL:
case SKINNY_CODEC_GSM_HALF:
case SKINNY_CODEC_GSM_EFULL:
return "GSM";
case SKINNY_CODEC_WIDEBAND_256K:
return "WIDEBAND";
case SKINNY_CODEC_DATA_64K:
case SKINNY_CODEC_DATA_56K:
return "DATA";
case SKINNY_CODEC_GSM:
return "GSM";
case SKINNY_CODEC_ACTIVEVOICE:
return "ACTIVEVOICE";
case SKINNY_CODEC_G726_32K:
case SKINNY_CODEC_G726_24K:
case SKINNY_CODEC_G726_16K:
return "G726";
case SKINNY_CODEC_G729B_BIS:
case SKINNY_CODEC_G729B_LOW:
return "G729";
case SKINNY_CODEC_H261:
return "H261";
case SKINNY_CODEC_H263:
return "H263";
case SKINNY_CODEC_VIDEO:
return "VIDEO";
case SKINNY_CODEC_T120:
return "T120";
case SKINNY_CODEC_H224:
return "H224";
case SKINNY_CODEC_RFC2833_DYNPAYLOAD:
return "RFC2833_DYNPAYLOAD";
default:
return "";
}
}
/*****************************************************************************/
switch_status_t skinny_read_packet(listener_t *listener, skinny_message_t **req)
{
skinny_message_t *request;
switch_size_t mlen, bytes = 0;
char mbuf[SKINNY_MESSAGE_MAXSIZE] = "";
char *ptr;
switch_status_t status = SWITCH_STATUS_SUCCESS;
request = calloc(SKINNY_MESSAGE_MAXSIZE,1);
if (!request) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to allocate memory.\n");
return SWITCH_STATUS_MEMERR;
}
ptr = mbuf;
while (listener_is_ready(listener)) {
uint8_t do_sleep = 1;
if (listener->expire_time && listener->expire_time < switch_epoch_time_now(NULL)) {
switch_safe_free(request);
return SWITCH_STATUS_TIMEOUT;
}
if(bytes < SKINNY_MESSAGE_FIELD_SIZE) {
/* We have nothing yet, get length header field */
mlen = SKINNY_MESSAGE_FIELD_SIZE - bytes;
} else {
/* We now know the message size */
mlen = request->length + 2*SKINNY_MESSAGE_FIELD_SIZE - bytes;
}
status = switch_socket_recv(listener->sock, ptr, &mlen);
if (listener->expire_time && listener->expire_time < switch_epoch_time_now(NULL)) {
switch_safe_free(request);
return SWITCH_STATUS_TIMEOUT;
}
if (!listener_is_ready(listener)) {
break;
}
if (!switch_status_is_timeup(status) && !SWITCH_STATUS_IS_BREAK(status) && (status != SWITCH_STATUS_SUCCESS)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Socket break with status=%d.\n", status);
switch_safe_free(request);
return SWITCH_STATUS_FALSE;
}
if(mlen) {
bytes += mlen;
if(bytes >= SKINNY_MESSAGE_FIELD_SIZE) {
do_sleep = 0;
ptr += mlen;
memcpy(request, mbuf, bytes);
#ifdef SKINNY_MEGA_DEBUG
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
"Got request: length=%d,version=%x,type=%x\n",
request->length,request->version,request->type);
#endif
if(request->length < SKINNY_MESSAGE_FIELD_SIZE) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"Skinny client sent invalid data. Length should be greater than 4 but got %d.\n",
request->length);
switch_safe_free(request);
return SWITCH_STATUS_FALSE;
}
if(request->length + 2*SKINNY_MESSAGE_FIELD_SIZE > SKINNY_MESSAGE_MAXSIZE) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"Skinny client sent too huge data. Got %d which is above threshold %d.\n",
request->length, SKINNY_MESSAGE_MAXSIZE - 2*SKINNY_MESSAGE_FIELD_SIZE);
switch_safe_free(request);
return SWITCH_STATUS_FALSE;
}
if(bytes >= request->length + 2*SKINNY_MESSAGE_FIELD_SIZE) {
/* Message body */
*req = request;
/* Do not free here, caller needs to do it */
return SWITCH_STATUS_SUCCESS;
}
}
}
if (listener->digit_timeout_time && listener->digit_timeout_time < switch_mono_micro_time_now()) {
switch_safe_free(request);
return SWITCH_STATUS_TIMEOUT;
}
if (do_sleep) {
switch_cond_next();
}
}
switch_safe_free(request);
return SWITCH_STATUS_SUCCESS;
}
/*****************************************************************************/
int skinny_device_event_callback(void *pArg, int argc, char **argv, char **columnNames)
{
switch_event_t *event = (switch_event_t *) pArg;
char *profile_name = argv[0];
char *device_name = argv[1];
char *user_id = argv[2];
char *device_instance = argv[3];
char *ip = argv[4];
char *device_type = argv[5];
char *max_streams = argv[6];
char *port = argv[7];
char *codec_string = argv[8];
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Profile-Name", "%s", profile_name);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Device-Name", "%s", device_name);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Station-User-Id", "%s", user_id);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Station-Instance", "%s", device_instance);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-IP-Address", "%s", ip);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Device-Type", "%s", device_type);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Max-Streams", "%s", max_streams);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Port", "%s", port);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Skinny-Codecs", "%s", codec_string);
return 0;
}
switch_status_t skinny_device_event(listener_t *listener, switch_event_t **ev, switch_event_types_t event_id, const char *subclass_name)
{
switch_event_t *event = NULL;
char *sql;
skinny_profile_t *profile;
assert(listener->profile);
profile = listener->profile;
switch_event_create_subclass(&event, event_id, subclass_name);
switch_assert(event);
if ((sql = switch_mprintf("SELECT '%s', name, user_id, instance, ip, type, max_streams, port, codec_string "
"FROM skinny_devices "
"WHERE name='%s' AND instance=%d",
listener->profile->name,
listener->device_name, listener->device_instance))) {
skinny_execute_sql_callback(profile, profile->sql_mutex, sql, skinny_device_event_callback, event);
switch_safe_free(sql);
}
*ev = event;
return SWITCH_STATUS_SUCCESS;
}
/*****************************************************************************/
/*****************************************************************************/
switch_status_t skinny_session_walk_lines(skinny_profile_t *profile, char *channel_uuid, switch_core_db_callback_func_t callback, void *data)
{
char *sql;
if ((sql = switch_mprintf(
"SELECT skinny_lines.*, channel_uuid, call_id, call_state "
"FROM skinny_active_lines "
"INNER JOIN skinny_lines "
"ON skinny_active_lines.device_name = skinny_lines.device_name "
"AND skinny_active_lines.device_instance = skinny_lines.device_instance "
"AND skinny_active_lines.line_instance = skinny_lines.line_instance "
"WHERE channel_uuid='%s'",
channel_uuid))) {
skinny_execute_sql_callback(profile, profile->sql_mutex, sql, callback, data);
switch_safe_free(sql);
}
return SWITCH_STATUS_SUCCESS;
}
switch_status_t skinny_session_walk_lines_by_call_id(skinny_profile_t *profile, uint32_t call_id, switch_core_db_callback_func_t callback, void *data)
{
char *sql;
if ((sql = switch_mprintf(
"SELECT skinny_lines.*, channel_uuid, call_id, call_state "
"FROM skinny_active_lines "
"INNER JOIN skinny_lines "
"ON skinny_active_lines.device_name = skinny_lines.device_name "
"AND skinny_active_lines.device_instance = skinny_lines.device_instance "
"AND skinny_active_lines.line_instance = skinny_lines.line_instance "
"WHERE call_id='%d'",
call_id))) {
skinny_execute_sql_callback(profile, profile->sql_mutex, sql, callback, data);
switch_safe_free(sql);
}
return SWITCH_STATUS_SUCCESS;
}
/*****************************************************************************/
/* SKINNY BUTTONS */
/*****************************************************************************/
struct line_get_helper {
uint32_t pos;
struct line_stat_res_message *button;
};
int skinny_line_get_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct line_get_helper *helper = pArg;
helper->pos++;
if (helper->pos == atoi(argv[0])) { /* wanted_position */
helper->button->number = helper->pos;
strncpy(helper->button->name, argv[2], 24); /* label */
strncpy(helper->button->shortname, argv[3], 40); /* value */
strncpy(helper->button->displayname, argv[4], 44); /* caller_name */
}
return 0;
}
void skinny_line_get(listener_t *listener, uint32_t instance, struct line_stat_res_message **button)
{
struct line_get_helper helper = {0};
char *sql;
switch_assert(listener);
switch_assert(listener->profile);
switch_assert(listener->device_name);
helper.button = switch_core_alloc(listener->pool, sizeof(struct line_stat_res_message));
if ((sql = switch_mprintf(
"SELECT '%d' AS wanted_position, position, label, value, caller_name "
"FROM skinny_lines "
"WHERE device_name='%s' AND device_instance=%d "
"ORDER BY position",
instance,
listener->device_name, listener->device_instance
))) {
skinny_execute_sql_callback(listener->profile, listener->profile->sql_mutex, sql, skinny_line_get_callback, &helper);
switch_safe_free(sql);
}
*button = helper.button;
}
struct speed_dial_get_helper {
uint32_t pos;
struct speed_dial_stat_res_message *button;
};
int skinny_speed_dial_get_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct speed_dial_get_helper *helper = pArg;
helper->pos++;
if (helper->pos == atoi(argv[0])) { /* wanted_position */
helper->button->number = helper->pos; /* value */
strncpy(helper->button->line, argv[3], 24); /* value */
strncpy(helper->button->label, argv[2], 40); /* label */
}
return 0;
}
void skinny_speed_dial_get(listener_t *listener, uint32_t instance, struct speed_dial_stat_res_message **button)
{
struct speed_dial_get_helper helper = {0};
char *sql;
switch_assert(listener);
switch_assert(listener->profile);
switch_assert(listener->device_name);
helper.button = switch_core_alloc(listener->pool, sizeof(struct speed_dial_stat_res_message));
if ((sql = switch_mprintf(
"SELECT '%d' AS wanted_position, position, label, value, settings "
"FROM skinny_buttons "
"WHERE device_name='%s' AND device_instance=%d AND type=%d "
"ORDER BY position",
instance,
listener->device_name, listener->device_instance,
SKINNY_BUTTON_SPEED_DIAL
))) {
skinny_execute_sql_callback(listener->profile, listener->profile->sql_mutex, sql, skinny_speed_dial_get_callback, &helper);
switch_safe_free(sql);
}
*button = helper.button;
}
struct service_url_get_helper {
uint32_t pos;
struct service_url_stat_res_message *button;
};
int skinny_service_url_get_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct service_url_get_helper *helper = pArg;
helper->pos++;
if (helper->pos == atoi(argv[0])) { /* wanted_position */
helper->button->index = helper->pos;
strncpy(helper->button->url, argv[3], 256); /* value */
strncpy(helper->button->display_name, argv[2], 40); /* label */
}
return 0;
}
void skinny_service_url_get(listener_t *listener, uint32_t instance, struct service_url_stat_res_message **button)
{
struct service_url_get_helper helper = {0};
char *sql;
switch_assert(listener);
switch_assert(listener->profile);
switch_assert(listener->device_name);
helper.button = switch_core_alloc(listener->pool, sizeof(struct service_url_stat_res_message));
if ((sql = switch_mprintf(
"SELECT '%d' AS wanted_position, position, label, value, settings "
"FROM skinny_buttons "
"WHERE device_name='%s' AND device_instance=%d AND type=%d "
"ORDER BY position",
instance,
listener->device_name,
listener->device_instance,
SKINNY_BUTTON_SERVICE_URL
))) {
skinny_execute_sql_callback(listener->profile, listener->profile->sql_mutex, sql, skinny_service_url_get_callback, &helper);
switch_safe_free(sql);
}
*button = helper.button;
}
struct feature_get_helper {
uint32_t pos;
struct feature_stat_res_message *button;
};
int skinny_feature_get_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct feature_get_helper *helper = pArg;
helper->pos++;
if (helper->pos == atoi(argv[0])) { /* wanted_position */
helper->button->index = helper->pos;
helper->button->id = helper->pos;
strncpy(helper->button->text_label, argv[2], 40); /* label */
helper->button->status = atoi(argv[3]); /* value */
}
return 0;
}
void skinny_feature_get(listener_t *listener, uint32_t instance, struct feature_stat_res_message **button)
{
struct feature_get_helper helper = {0};
char *sql;
switch_assert(listener);
switch_assert(listener->profile);
switch_assert(listener->device_name);
helper.button = switch_core_alloc(listener->pool, sizeof(struct feature_stat_res_message));
if ((sql = switch_mprintf(
"SELECT '%d' AS wanted_position, position, label, value, settings "
"FROM skinny_buttons "
"WHERE device_name='%s' AND device_instance=%d AND NOT (type=%d OR type=%d) "
"ORDER BY position",
instance,
listener->device_name,
listener->device_instance,
SKINNY_BUTTON_SPEED_DIAL, SKINNY_BUTTON_SERVICE_URL
))) {
skinny_execute_sql_callback(listener->profile, listener->profile->sql_mutex, sql, skinny_feature_get_callback, &helper);
switch_safe_free(sql);
}
*button = helper.button;
}
/*****************************************************************************/
/* SKINNY MESSAGE SENDER */
/*****************************************************************************/
switch_status_t perform_send_keep_alive_ack(listener_t *listener,
const char *file, const char *func, int line)
{
skinny_message_t *message;
skinny_create_empty_message(message, KEEP_ALIVE_ACK_MESSAGE);
if ( listener->profile->debug >= 10 ) {
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Keep Alive Ack%s\n", "");
}
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_register_ack(listener_t *listener,
const char *file, const char *func, int line,
uint32_t keep_alive,
char *date_format,
char *reserved,
uint32_t secondary_keep_alive,
char *reserved2)
{
skinny_message_t *message;
skinny_create_message(message, REGISTER_ACK_MESSAGE, reg_ack);
message->data.reg_ack.keep_alive = keep_alive;
strncpy(message->data.reg_ack.date_format, date_format, 6);
strncpy(message->data.reg_ack.reserved, reserved, 2);
message->data.reg_ack.secondary_keep_alive = keep_alive;
strncpy(message->data.reg_ack.reserved2, reserved2, 4);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Register Ack with Keep Alive (%d), Date Format (%s), Secondary Keep Alive (%d)\n",
keep_alive, date_format, secondary_keep_alive);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_speed_dial_stat_res(listener_t *listener,
const char *file, const char *func, int line,
uint32_t number,
char *speed_line,
char *speed_label)
{
skinny_message_t *message;
skinny_create_message(message, SPEED_DIAL_STAT_RES_MESSAGE, speed_dial_res);
message->data.speed_dial_res.number = number;
strncpy(message->data.speed_dial_res.line, speed_line, 24);
strncpy(message->data.speed_dial_res.label, speed_label, 40);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Speed Dial Stat Res with Number (%d), Line (%s), Label (%s)\n",
number, speed_line, speed_label);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_start_tone(listener_t *listener,
const char *file, const char *func, int line,
uint32_t tone,
uint32_t reserved,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, START_TONE_MESSAGE, start_tone);
message->data.start_tone.tone = tone;
message->data.start_tone.reserved = reserved;
message->data.start_tone.line_instance = line_instance;
message->data.start_tone.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Start Tone with Tone (%s), Line Instance (%d), Call ID (%d)\n",
skinny_tone2str(tone), line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_stop_tone(listener_t *listener,
const char *file, const char *func, int line,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, STOP_TONE_MESSAGE, stop_tone);
message->data.stop_tone.line_instance = line_instance;
message->data.stop_tone.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Stop Tone with Line Instance (%d), Call ID (%d)\n", line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_set_ringer(listener_t *listener,
const char *file, const char *func, int line,
uint32_t ring_type,
uint32_t ring_mode,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, SET_RINGER_MESSAGE, ringer);
message->data.ringer.ring_type = ring_type;
message->data.ringer.ring_mode = ring_mode;
message->data.ringer.line_instance = line_instance;
message->data.ringer.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending SetRinger with Ring Type (%s), Mode (%s), Line Instance (%d), Call ID (%d)\n",
skinny_ring_type2str(ring_type), skinny_ring_mode2str(ring_mode), line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_forward_stat(listener_t *listener,
const char *file, const char *func, int line,
const char *number)
{
skinny_message_t *message;
skinny_create_message(message, FORWARD_STAT_MESSAGE, forward_stat);
if ( number && number[0] )
{
message->data.forward_stat.active_forward = 1;
message->data.forward_stat.line_instance = 1;
message->data.forward_stat.forward_all_active = 1;
message->data.forward_stat.forward_busy_active = 1;
message->data.forward_stat.forward_noanswer_active = 1;
strncpy(message->data.forward_stat.forward_all_number, number, sizeof(message->data.forward_stat.forward_all_number));
strncpy(message->data.forward_stat.forward_busy_number, number, sizeof(message->data.forward_stat.forward_all_number));
strncpy(message->data.forward_stat.forward_noanswer_number, number, sizeof(message->data.forward_stat.forward_all_number));
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending ForwardStat with Number (%s)\n", number);
}
else
{
skinny_log_l_ffl_msg(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending ForwardStat with No Number (Inactive)\n");
}
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_set_lamp(listener_t *listener,
const char *file, const char *func, int line,
uint32_t stimulus,
uint32_t stimulus_instance,
uint32_t mode)
{
skinny_message_t *message;
skinny_create_message(message, SET_LAMP_MESSAGE, lamp);
message->data.lamp.stimulus = stimulus;
message->data.lamp.stimulus_instance = stimulus_instance;
message->data.lamp.mode = mode;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Set Lamp with Stimulus (%s), Stimulus Instance (%d), Mode (%s)\n",
skinny_button2str(stimulus), stimulus_instance, skinny_lamp_mode2str(mode));
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_set_speaker_mode(listener_t *listener,
const char *file, const char *func, int line,
uint32_t mode)
{
skinny_message_t *message;
skinny_create_message(message, SET_SPEAKER_MODE_MESSAGE, speaker_mode);
message->data.speaker_mode.mode = mode;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Set Speaker Mode with Mode (%s)\n", skinny_speaker_mode2str(mode));
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_srvreq_response(listener_t *listener,
const char *file, const char *func, int line,
char *ip, uint32_t port)
{
skinny_message_t *message;
skinny_create_message(message, SERVER_RESPONSE_MESSAGE, serv_res_mess);
message->data.serv_res_mess.serverListenPort[0] = port;
switch_inet_pton(AF_INET,ip, &message->data.serv_res_mess.serverIpAddr[0]);
switch_copy_string(message->data.serv_res_mess.server[0].serverName,ip,sizeof(message->data.serv_res_mess.server[0].serverName));
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending Server Request Response with IP (%s) and Port (%d)\n", ip, port);
return skinny_send_reply(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_start_media_transmission(listener_t *listener,
const char *file, const char *func, int line,
uint32_t conference_id,
uint32_t pass_thru_party_id,
uint32_t remote_ip,
uint32_t remote_port,
uint32_t ms_per_packet,
uint32_t payload_capacity,
uint32_t precedence,
uint32_t silence_suppression,
uint16_t max_frames_per_packet,
uint32_t g723_bitrate)
{
skinny_message_t *message;
skinny_create_message(message, START_MEDIA_TRANSMISSION_MESSAGE, start_media);
message->data.start_media.conference_id = conference_id;
message->data.start_media.pass_thru_party_id = pass_thru_party_id;
message->data.start_media.remote_ip = remote_ip;
message->data.start_media.remote_port = remote_port;
message->data.start_media.ms_per_packet = ms_per_packet;
message->data.start_media.payload_capacity = payload_capacity;
message->data.start_media.precedence = precedence;
message->data.start_media.silence_suppression = silence_suppression;
message->data.start_media.max_frames_per_packet = max_frames_per_packet;
message->data.start_media.g723_bitrate = g723_bitrate;
/* ... */
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Start Media Transmission with Conf ID(%d), Passthrough Party ID (%d), ...\n",
conference_id, pass_thru_party_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_stop_media_transmission(listener_t *listener,
const char *file, const char *func, int line,
uint32_t conference_id,
uint32_t pass_thru_party_id,
uint32_t conference_id2)
{
skinny_message_t *message;
skinny_create_message(message, STOP_MEDIA_TRANSMISSION_MESSAGE, stop_media);
message->data.stop_media.conference_id = conference_id;
message->data.stop_media.pass_thru_party_id = pass_thru_party_id;
message->data.stop_media.conference_id2 = conference_id2;
/* ... */
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Stop Media Transmission with Conf ID (%d), Passthrough Party ID (%d), Conf ID2 (%d)\n",
conference_id, pass_thru_party_id, conference_id2);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_call_info(listener_t *listener,
const char *file, const char *func, int line,
const char *calling_party_name,
const char *calling_party,
const char *called_party_name,
const char *called_party,
uint32_t line_instance,
uint32_t call_id,
uint32_t call_type,
const char *original_called_party_name,
const char *original_called_party,
const char *last_redirecting_party_name,
const char *last_redirecting_party,
uint32_t original_called_party_redirect_reason,
uint32_t last_redirecting_reason,
const char *calling_party_voice_mailbox,
const char *called_party_voice_mailbox,
const char *original_called_party_voice_mailbox,
const char *last_redirecting_voice_mailbox,
uint32_t call_instance,
uint32_t call_security_status,
uint32_t party_pi_restriction_bits)
{
skinny_message_t *message;
skinny_create_message(message, CALL_INFO_MESSAGE, call_info);
strncpy(message->data.call_info.calling_party_name, calling_party_name, 40);
strncpy(message->data.call_info.calling_party, calling_party, 24);
strncpy(message->data.call_info.called_party_name, called_party_name, 40);
strncpy(message->data.call_info.called_party, called_party, 24);
message->data.call_info.line_instance = line_instance;
message->data.call_info.call_id = call_id;
message->data.call_info.call_type = call_type;
strncpy(message->data.call_info.original_called_party_name, original_called_party_name, 40);
strncpy(message->data.call_info.original_called_party, original_called_party, 24);
strncpy(message->data.call_info.last_redirecting_party_name, last_redirecting_party_name, 40);
strncpy(message->data.call_info.last_redirecting_party, last_redirecting_party, 24);
message->data.call_info.original_called_party_redirect_reason = original_called_party_redirect_reason;
message->data.call_info.last_redirecting_reason = last_redirecting_reason;
strncpy(message->data.call_info.calling_party_voice_mailbox, calling_party_voice_mailbox, 24);
strncpy(message->data.call_info.called_party_voice_mailbox, called_party_voice_mailbox, 24);
strncpy(message->data.call_info.original_called_party_voice_mailbox, original_called_party_voice_mailbox, 24);
strncpy(message->data.call_info.last_redirecting_voice_mailbox, last_redirecting_voice_mailbox, 24);
message->data.call_info.call_instance = call_instance;
message->data.call_info.call_security_status = call_security_status;
message->data.call_info.party_pi_restriction_bits = party_pi_restriction_bits;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Call Info with Line Instance (%d)...\n", line_instance);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_define_time_date(listener_t *listener,
const char *file, const char *func, int line,
uint32_t year,
uint32_t month,
uint32_t day_of_week, /* monday = 1 */
uint32_t day,
uint32_t hour,
uint32_t minute,
uint32_t seconds,
uint32_t milliseconds,
uint32_t timestamp)
{
skinny_message_t *message;
skinny_create_message(message, DEFINE_TIME_DATE_MESSAGE, define_time_date);
message->data.define_time_date.year = year;
message->data.define_time_date.month = month;
message->data.define_time_date.day_of_week = day_of_week;
message->data.define_time_date.day = day;
message->data.define_time_date.hour = hour;
message->data.define_time_date.minute = minute;
message->data.define_time_date.seconds = seconds;
message->data.define_time_date.milliseconds = milliseconds;
message->data.define_time_date.timestamp = timestamp;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Define Time Date with %.4d-%.2d-%.2d %.2d:%.2d:%.2d.%d, Timestamp (%d), DOW (%d)\n",
year, month, day, hour, minute, seconds, milliseconds, timestamp, day_of_week);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_define_current_time_date(listener_t *listener,
const char *file, const char *func, int line)
{
switch_time_t ts;
switch_time_exp_t tm;
ts = switch_micro_time_now();
switch_time_exp_lt(&tm, ts);
return send_define_time_date(listener,
tm.tm_year + 1900,
tm.tm_mon + 1,
tm.tm_wday,
tm.tm_mday,
tm.tm_hour,
tm.tm_min,
tm.tm_sec,
tm.tm_usec / 1000,
ts / 1000000);
}
switch_status_t perform_send_capabilities_req(listener_t *listener,
const char *file, const char *func, int line)
{
skinny_message_t *message;
skinny_create_empty_message(message, CAPABILITIES_REQ_MESSAGE);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Capabilities Req%s\n", "");
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_version(listener_t *listener,
const char *file, const char *func, int line,
char *version)
{
skinny_message_t *message;
skinny_create_message(message, VERSION_MESSAGE, version);
strncpy(message->data.version.version, version, 16);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Version with Version(%s)\n", version);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_register_reject(listener_t *listener,
const char *file, const char *func, int line,
char *error)
{
skinny_message_t *message;
skinny_create_message(message, REGISTER_REJECT_MESSAGE, reg_rej);
strncpy(message->data.reg_rej.error, error, 33);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Register Reject with Error (%s)\n", error);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_open_receive_channel(listener_t *listener,
const char *file, const char *func, int line,
uint32_t conference_id,
uint32_t pass_thru_party_id,
uint32_t ms_per_packet,
uint32_t payload_capacity,
uint32_t echo_cancel_type,
uint32_t g723_bitrate,
uint32_t conference_id2,
uint32_t reserved[10])
{
skinny_message_t *message;
skinny_create_message(message, OPEN_RECEIVE_CHANNEL_MESSAGE, open_receive_channel);
message->data.open_receive_channel.conference_id = conference_id;
message->data.open_receive_channel.pass_thru_party_id = pass_thru_party_id;
message->data.open_receive_channel.ms_per_packet = ms_per_packet;
message->data.open_receive_channel.payload_capacity = payload_capacity;
message->data.open_receive_channel.echo_cancel_type = echo_cancel_type;
message->data.open_receive_channel.g723_bitrate = g723_bitrate;
message->data.open_receive_channel.conference_id2 = conference_id2;
message->data.open_receive_channel.rtptimeout = htonl(0x0a);
/*
message->data.open_receive_channel.reserved[0] = reserved[0];
message->data.open_receive_channel.reserved[1] = reserved[1];
message->data.open_receive_channel.reserved[2] = reserved[2];
message->data.open_receive_channel.reserved[3] = reserved[3];
message->data.open_receive_channel.reserved[4] = reserved[4];
message->data.open_receive_channel.reserved[5] = reserved[5];
message->data.open_receive_channel.reserved[6] = reserved[6];
message->data.open_receive_channel.reserved[7] = reserved[7];
message->data.open_receive_channel.reserved[8] = reserved[8];
message->data.open_receive_channel.reserved[9] = reserved[9];
*/
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Open Receive Channel with Conf ID (%d), ...\n", conference_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_close_receive_channel(listener_t *listener,
const char *file, const char *func, int line,
uint32_t conference_id,
uint32_t pass_thru_party_id,
uint32_t conference_id2)
{
skinny_message_t *message;
skinny_create_message(message, CLOSE_RECEIVE_CHANNEL_MESSAGE, close_receive_channel);
message->data.close_receive_channel.conference_id = conference_id;
message->data.close_receive_channel.pass_thru_party_id = pass_thru_party_id;
message->data.close_receive_channel.conference_id2 = conference_id2;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Close Receive Channel with Conf ID (%d), ...\n", conference_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_select_soft_keys(listener_t *listener,
const char *file, const char *func, int line,
uint32_t line_instance,
uint32_t call_id,
uint32_t soft_key_set,
uint32_t valid_key_mask)
{
skinny_message_t *message;
skinny_create_message(message, SELECT_SOFT_KEYS_MESSAGE, select_soft_keys);
message->data.select_soft_keys.line_instance = line_instance;
message->data.select_soft_keys.call_id = call_id;
message->data.select_soft_keys.soft_key_set = soft_key_set;
message->data.select_soft_keys.valid_key_mask = valid_key_mask;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Select Soft Keys with Line Instance (%d), Call ID (%d), Soft Key Set (%d), Valid Key Mask (%x)\n",
line_instance, call_id, soft_key_set, valid_key_mask);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_call_state(listener_t *listener,
const char *file, const char *func, int line,
uint32_t call_state,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, CALL_STATE_MESSAGE, call_state);
message->data.call_state.call_state = call_state;
message->data.call_state.line_instance = line_instance;
message->data.call_state.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Call State with State (%s), Line Instance (%d), Call ID (%d)\n",
skinny_call_state2str(call_state), line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_display_prompt_status(listener_t *listener,
const char *file, const char *func, int line,
uint32_t timeout,
const char *display,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
char *tmp;
skinny_create_message(message, DISPLAY_PROMPT_STATUS_MESSAGE, display_prompt_status);
message->data.display_prompt_status.timeout = timeout;
strncpy(message->data.display_prompt_status.display, display, 32);
message->data.display_prompt_status.line_instance = line_instance;
message->data.display_prompt_status.call_id = call_id;
tmp = skinny_format_message(display);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Display Prompt Status with Timeout (%d), Display (%s), Line Instance (%d), Call ID (%d)\n",
timeout, tmp, line_instance, call_id);
switch_safe_free(tmp);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_display_prompt_status_textid(listener_t *listener,
const char *file, const char *func, int line,
uint32_t timeout,
uint32_t display_textid,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
char *label;
skinny_create_message(message, DISPLAY_PROMPT_STATUS_MESSAGE, display_prompt_status);
message->data.display_prompt_status.timeout = timeout;
label = skinny_textid2raw(display_textid);
strncpy(message->data.display_prompt_status.display, label, 32);
switch_safe_free(label);
message->data.display_prompt_status.line_instance = line_instance;
message->data.display_prompt_status.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Display Prompt Status with Timeout (%d), Display (%s), Line Instance (%d), Call ID (%d)\n",
timeout, skinny_textid2str(display_textid), line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_clear_prompt_status(listener_t *listener,
const char *file, const char *func, int line,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, CLEAR_PROMPT_STATUS_MESSAGE, clear_prompt_status);
message->data.clear_prompt_status.line_instance = line_instance;
message->data.clear_prompt_status.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Clear Prompt Status with Line Instance (%d), Call ID (%d)\n",
line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_activate_call_plane(listener_t *listener,
const char *file, const char *func, int line,
uint32_t line_instance)
{
skinny_message_t *message;
skinny_create_message(message, ACTIVATE_CALL_PLANE_MESSAGE, activate_call_plane);
message->data.activate_call_plane.line_instance = line_instance;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Activate Call Plane with Line Instance (%d)\n", line_instance);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_back_space_request(listener_t *listener,
const char *file, const char *func, int line,
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, BACK_SPACE_REQ_MESSAGE, back_space_req);
message->data.back_space_req.line_instance = line_instance;
message->data.back_space_req.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Back Space Request with Line Instance (%d), Call ID (%d)\n",
line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_dialed_number(listener_t *listener,
const char *file, const char *func, int line,
char called_party[24],
uint32_t line_instance,
uint32_t call_id)
{
skinny_message_t *message;
skinny_create_message(message, DIALED_NUMBER_MESSAGE, dialed_number);
strncpy(message->data.dialed_number.called_party, called_party, 24);
message->data.dialed_number.line_instance = line_instance;
message->data.dialed_number.call_id = call_id;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Dialed Number with Number (%s), Line Instance (%d), Call ID (%d)\n",
called_party, line_instance, call_id);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_display_pri_notify(listener_t *listener,
const char *file, const char *func, int line,
uint32_t message_timeout,
uint32_t priority,
char *notify)
{
skinny_message_t *message;
char *tmp;
skinny_create_message(message, DISPLAY_PRI_NOTIFY_MESSAGE, display_pri_notify);
message->data.display_pri_notify.message_timeout = message_timeout;
message->data.display_pri_notify.priority = priority;
strncpy(message->data.display_pri_notify.notify, notify, 32);
tmp = skinny_format_message(notify);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Display Pri Notify with Timeout (%d), Priority (%d), Message (%s)\n",
message_timeout, priority, tmp);
switch_safe_free(tmp);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_reset(listener_t *listener,
const char *file, const char *func, int line,
uint32_t reset_type)
{
skinny_message_t *message;
skinny_create_message(message, RESET_MESSAGE, reset);
message->data.reset.reset_type = reset_type;
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Reset with Type (%s)\n", skinny_device_reset_type2str(reset_type));
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_data(listener_t *listener,
const char *file, const char *func, int line,
uint32_t message_type,
uint32_t application_id,
uint32_t line_instance,
uint32_t call_id,
uint32_t transaction_id,
uint32_t data_length,
const char *data)
{
skinny_message_t *message;
switch_assert(data_length == strlen(data));
/* data_length should be a multiple of 4 */
if ((data_length % 4) != 0) {
data_length = (data_length / 4 + 1) * 4;
}
/* This one needs explicit allocation */
message = calloc(12+sizeof(message->data.data)+data_length-1, 1);
message->type = message_type;
message->length = 4 + sizeof(message->data.data)+data_length-1;
message->data.data.application_id = application_id;
message->data.data.line_instance = line_instance;
message->data.data.call_id = call_id;
message->data.data.transaction_id = transaction_id;
message->data.data.data_length = data_length;
strncpy(message->data.data.data, data, data_length);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Data with Data Length (%d)\n", data_length);
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t perform_send_extended_data(listener_t *listener,
const char *file, const char *func, int line,
uint32_t message_type,
uint32_t application_id,
uint32_t line_instance,
uint32_t call_id,
uint32_t transaction_id,
uint32_t data_length,
uint32_t sequence_flag,
uint32_t display_priority,
uint32_t conference_id,
uint32_t app_instance_id,
uint32_t routing_id,
const char *data)
{
skinny_message_t *message;
switch_assert(data_length == strlen(data));
/* data_length should be a multiple of 4 */
if ((data_length % 4) != 0) {
data_length = (data_length / 4 + 1) * 4;
}
/* This one needs explicit allocation */
message = calloc(12+sizeof(message->data.extended_data)+data_length-1, 1);
message->type = message_type;
message->length = 4 + sizeof(message->data.extended_data)+data_length-1;
message->data.extended_data.application_id = application_id;
message->data.extended_data.line_instance = line_instance;
message->data.extended_data.call_id = call_id;
message->data.extended_data.transaction_id = transaction_id;
message->data.extended_data.data_length = data_length;
message->data.extended_data.sequence_flag = sequence_flag;
message->data.extended_data.display_priority = display_priority;
message->data.extended_data.conference_id = conference_id;
message->data.extended_data.app_instance_id = app_instance_id;
message->data.extended_data.routing_id = routing_id;
strncpy(message->data.extended_data.data, data, data_length);
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Send Extended Data with Application ID (%d), Line Instance (%d), Call ID (%d), ...\n",
application_id, line_instance, call_id );
return skinny_send_reply_quiet(listener, message, SWITCH_TRUE);
}
switch_status_t skinny_perform_send_reply_quiet(listener_t *listener, const char *file, const char *func, int line, skinny_message_t *reply,
switch_bool_t discard)
{
char *ptr;
switch_size_t len;
switch_status_t res;
switch_assert(reply != NULL);
len = reply->length+8;
ptr = (char *) reply;
if (listener_is_ready(listener)) {
res = switch_socket_send(listener->sock, ptr, &len);
if ( discard ) { switch_safe_free(reply); }
return res;
} else {
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_WARNING,
"Not sending %s (type=%x,length=%d) while not ready.\n",
skinny_message_type2str(reply->type), reply->type, reply->length);
if ( discard ) { switch_safe_free(reply); }
return SWITCH_STATUS_FALSE;
}
}
switch_status_t skinny_perform_send_reply(listener_t *listener, const char *file, const char *func, int line, skinny_message_t *reply,
switch_bool_t discard)
{
char *ptr;
switch_size_t len;
switch_status_t res;
switch_assert(reply != NULL);
len = reply->length+8;
ptr = (char *) reply;
if (listener_is_ready(listener)) {
if (listener->profile->debug >= 10 || reply->type != KEEP_ALIVE_ACK_MESSAGE) {
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_DEBUG,
"Sending %s (type=%x,length=%d).\n",
skinny_message_type2str(reply->type), reply->type, reply->length);
}
res = switch_socket_send(listener->sock, ptr, &len);
if ( discard ) { switch_safe_free(reply); }
return res;
} else {
skinny_log_l_ffl(listener, file, func, line, SWITCH_LOG_WARNING,
"Not sending %s (type=%x,length=%d) while not ready.\n",
skinny_message_type2str(reply->type), reply->type, reply->length);
if ( discard ) { switch_safe_free(reply); }
return SWITCH_STATUS_FALSE;
}
}
/* 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:
*/
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