Skinny: M3: Calls management: Each line has a session

- Each line as its session
- USER_BUSY if line is busy
- properly guess device and line to ring

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16781 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Mathieu Parent 2010-02-24 12:04:25 +00:00
parent a68fef28be
commit a43f9cea19
1 changed files with 156 additions and 55 deletions

View File

@ -512,11 +512,12 @@ enum skinny_button_definition {
SKINNY_BUTTON_UNDEFINED = 0xFF,
};
#define SKINNY_MAX_BUTTON_COUNT 42
struct button_template_message {
uint32_t button_offset;
uint32_t button_count;
uint32_t total_button_count;
struct button_definition btn[42];
struct button_definition btn[SKINNY_MAX_BUTTON_COUNT];
};
/* CapabilitiesReqMessage */
@ -820,11 +821,10 @@ typedef enum {
struct listener {
skinny_profile_t *profile;
char device_name[16];
switch_core_session_t *outgoing_session;
switch_core_session_t *session[SKINNY_MAX_BUTTON_COUNT];
switch_socket_t *sock;
switch_memory_pool_t *pool;
switch_core_session_t *session;
switch_thread_rwlock_t *rwlock;
switch_sockaddr_t *sa;
char remote_ip[50];
@ -844,6 +844,11 @@ typedef switch_status_t (*skinny_listener_callback_func_t) (listener_t *listener
/* FUNCTIONS */
/*****************************************************************************/
/* SQL FUNCTIONS */
static void skinny_execute_sql(skinny_profile_t *profile, char *sql, switch_mutex_t *mutex);
static switch_bool_t skinny_execute_sql_callback(skinny_profile_t *profile,
switch_mutex_t *mutex, char *sql, switch_core_db_callback_func_t callback, void *pdata);
/* CHANNEL FUNCTIONS */
static switch_status_t channel_on_init(switch_core_session_t *session);
static switch_status_t channel_on_hangup(switch_core_session_t *session);
@ -999,6 +1004,55 @@ static skinny_profile_t *skinny_find_profile(const char *profile_name)
return (skinny_profile_t *) switch_core_hash_find(globals.profile_hash, profile_name);
}
struct skinny_profile_find_listener_helper {
skinny_profile_t *profile;
listener_t *listener;
uint32_t line;
};
static int skinny_profile_find_listener_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct skinny_profile_find_listener_helper *helper = pArg;
skinny_profile_t *profile = helper->profile;
char *device_name = argv[0];
/* uint32_t position = atoi(argv[1]); */
uint32_t relative_position = atoi(argv[2]);
switch_mutex_lock(profile->listener_mutex);
for (listener_t *l = profile->listeners; l; l = l->next) {
if (!strcmp(l->device_name, device_name)) {
helper->listener = l;
}
}
switch_mutex_unlock(profile->listener_mutex);
if(helper->listener) {
helper->line = relative_position;
}
return 0;
}
static switch_status_t skinny_profile_find_listener(skinny_profile_t *profile, const char *dest, listener_t **l, uint32_t *line)
{
char *sql;
struct skinny_profile_find_listener_helper helper = {0};
helper.profile = profile;
if ((sql = switch_mprintf("SELECT device_name, position, "
"(SELECT count(*) from skinny_buttons sb2 "
"WHERE sb2.device_name= sb1.device_name AND sb2.type='line' AND sb2.position <= sb1.position) AS relative_position "
"FROM skinny_buttons sb1 WHERE type='line' and value='%s'",
dest))) {
skinny_execute_sql_callback(profile, profile->listener_mutex, sql, skinny_profile_find_listener_callback, &helper);
switch_safe_free(sql);
}
*line = helper.line;
*l = helper.listener;
return SWITCH_STATUS_SUCCESS;
}
/*****************************************************************************/
/* SQL FUNCTIONS */
/*****************************************************************************/
@ -1621,19 +1675,30 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
switch_channel_set_flag(channel, CF_OUTBOUND);
switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
/* TODO: find listener(s) based on profile and dest */
tech_pvt->listener = profile->listeners;
if ((skinny_profile_find_listener(profile, dest, &tech_pvt->listener, &tech_pvt->line) != SWITCH_STATUS_SUCCESS)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Problem while retrieving listener and line for destination %s in profile %s\n", dest, profile_name);
cause = SWITCH_CAUSE_UNALLOCATED_NUMBER;
goto error;
}
if (!tech_pvt->listener) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid destination %s in profile %s\n", dest, profile_name);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid destination or phone not registred %s in profile %s\n", dest, profile_name);
cause = SWITCH_CAUSE_UNALLOCATED_NUMBER;
goto error;
}
/* TODO find line */
tech_pvt->line = 1;
if (tech_pvt->line == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid destination or phone not registred %s in profile %s\n", dest, profile_name);
cause = SWITCH_CAUSE_UNALLOCATED_NUMBER;
goto error;
}
tech_pvt->listener->outgoing_session = nsession;
if(tech_pvt->listener->session[tech_pvt->line]) { /* Line is busy */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Device line is busy %s in profile %s\n", dest, profile_name);
cause = SWITCH_CAUSE_USER_BUSY;
goto error;
}
tech_pvt->listener->session[tech_pvt->line] = nsession;
send_call_state(tech_pvt->listener, SKINNY_RING_IN, tech_pvt->line, tech_pvt->call_id);
send_select_soft_keys(tech_pvt->listener, tech_pvt->line, tech_pvt->call_id,
SKINNY_KEY_SET_RING_IN, 0xffff);
@ -2800,6 +2865,7 @@ static switch_status_t skinny_handle_keep_alive_message(listener_t *listener, sk
static switch_status_t skinny_handle_off_hook_message(listener_t *listener, skinny_message_t *request)
{
skinny_profile_t *profile;
uint32_t line;
switch_assert(listener->profile);
switch_assert(listener->device_name);
@ -2808,14 +2874,14 @@ static switch_status_t skinny_handle_off_hook_message(listener_t *listener, skin
skinny_check_data_length(request, sizeof(request->data.off_hook));
if(listener->outgoing_session) { /*answering a call */
if(request->data.off_hook.line_instance) {
line = request->data.off_hook.line_instance;
} else {
line = 1;
}
if(listener->session[line]) { /*answering a call */
private_t *tech_pvt = NULL;
tech_pvt = switch_core_session_get_private(listener->outgoing_session);
if(request->data.off_hook.line_instance) {
tech_pvt->line = request->data.off_hook.line_instance;
} else {
tech_pvt->line = 1;
}
tech_pvt = switch_core_session_get_private(listener->session[line]);
set_ringer(listener, SKINNY_RING_OFF, SKINNY_RING_FOREVER, 0); /* TODO : here ? */
stop_tone(listener, tech_pvt->line, tech_pvt->call_id);
open_receive_channel(listener,
@ -2850,6 +2916,7 @@ static switch_status_t skinny_handle_open_receive_channel_ack_message(listener_t
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
skinny_profile_t *profile;
uint32_t line;
switch_assert(listener->profile);
switch_assert(listener->device_name);
@ -2858,14 +2925,25 @@ static switch_status_t skinny_handle_open_receive_channel_ack_message(listener_t
skinny_check_data_length(request, sizeof(request->data.open_receive_channel_ack));
if(listener->outgoing_session) {
for(int i = 0 ; i < SKINNY_MAX_BUTTON_COUNT ; i++) {
if(listener->session[i]) {
private_t *tech_pvt = NULL;
tech_pvt = switch_core_session_get_private(listener->session[i]);
if(tech_pvt->party_id == request->data.open_receive_channel_ack.pass_thru_party_id) {
line = i;
}
}
}
if(listener->session[line]) {
const char *err = NULL;
private_t *tech_pvt = NULL;
switch_channel_t *channel = NULL;
struct in_addr addr;
tech_pvt = switch_core_session_get_private(listener->outgoing_session);
channel = switch_core_session_get_channel(listener->outgoing_session);
tech_pvt = switch_core_session_get_private(listener->session[line]);
channel = switch_core_session_get_channel(listener->session[line]);
/* Codec */
tech_pvt->iananame = "PCMU"; /* TODO */
@ -2873,7 +2951,7 @@ static switch_status_t skinny_handle_open_receive_channel_ack_message(listener_t
tech_pvt->rm_rate = 8000; /* TODO */
tech_pvt->rm_fmtp = NULL; /* TODO */
tech_pvt->agreed_pt = (switch_payload_t) 0; /* TODO */
tech_pvt->rm_encoding = switch_core_strdup(switch_core_session_get_pool(listener->outgoing_session), "");
tech_pvt->rm_encoding = switch_core_strdup(switch_core_session_get_pool(listener->session[line]), "");
skinny_tech_set_codec(tech_pvt, 0);
if ((status = skinny_tech_set_codec(tech_pvt, 0)) != SWITCH_STATUS_SUCCESS) {
goto end;
@ -2884,7 +2962,7 @@ static switch_status_t skinny_handle_open_receive_channel_ack_message(listener_t
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_CRIT, "No RTP ports available!\n");
return SWITCH_STATUS_FALSE;
}
tech_pvt->local_sdp_audio_ip = switch_core_strdup(switch_core_session_get_pool(listener->outgoing_session), listener->profile->ip);
tech_pvt->local_sdp_audio_ip = switch_core_strdup(switch_core_session_get_pool(listener->session[line]), listener->profile->ip);
tech_pvt->remote_sdp_audio_ip = inet_ntoa(request->data.open_receive_channel_ack.ip);
tech_pvt->remote_sdp_audio_port = request->data.open_receive_channel_ack.port;
@ -2897,7 +2975,7 @@ static switch_status_t skinny_handle_open_receive_channel_ack_message(listener_t
tech_pvt->read_impl.samples_per_packet,
tech_pvt->codec_ms * 1000,
(switch_rtp_flag_t) 0, "soft", &err,
switch_core_session_get_pool(listener->outgoing_session));
switch_core_session_get_pool(listener->session[line]));
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG,
"AUDIO RTP [%s] %s:%d->%s:%d codec: %u ms: %d [%s]\n",
switch_channel_get_name(channel),
@ -2929,22 +3007,35 @@ end:
static switch_status_t skinny_handle_keypad_button_message(listener_t *listener, skinny_message_t *request)
{
uint32_t line;
skinny_check_data_length(request, sizeof(request->data.keypad_button));
if(listener->outgoing_session) {
if(request->data.keypad_button.line_instance) {
line = request->data.keypad_button.line_instance;
} else {
/* Find first active line */
for(int i = 0 ; i < SKINNY_MAX_BUTTON_COUNT ; i++) {
if(listener->session[i]) {
line = i;
break;
}
}
}
if(listener->session[line]) {
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
switch_dtmf_t dtmf = { 0, switch_core_default_dtmf_duration(0)};
channel = switch_core_session_get_channel(listener->outgoing_session);
channel = switch_core_session_get_channel(listener->session[line]);
assert(channel != NULL);
tech_pvt = switch_core_session_get_private(listener->outgoing_session);
tech_pvt = switch_core_session_get_private(listener->session[line]);
assert(tech_pvt != NULL);
/* TODO check call_id and line */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(listener->outgoing_session), SWITCH_LOG_DEBUG, "SEND DTMF ON CALL %d [%d]\n", tech_pvt->call_id, request->data.keypad_button.button);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(listener->session[line]), SWITCH_LOG_DEBUG, "SEND DTMF ON CALL %d [%d]\n", tech_pvt->call_id, request->data.keypad_button.button);
if (request->data.keypad_button.button == 14) {
dtmf.digit = '*';
@ -2956,7 +3047,7 @@ static switch_status_t skinny_handle_keypad_button_message(listener_t *listener,
dtmf.digit = '0' + request->data.keypad_button.button;
switch_channel_queue_dtmf(channel, &dtmf);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(listener->outgoing_session), SWITCH_LOG_WARN, "UNKNOW DTMF RECEIVED ON CALL %d [%d]\n", tech_pvt->call_id, request->data.keypad_button.button);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(listener->session[line]), SWITCH_LOG_WARNING, "UNKNOW DTMF RECEIVED ON CALL %d [%d]\n", tech_pvt->call_id, request->data.keypad_button.button);
}
}
@ -2967,6 +3058,7 @@ static switch_status_t skinny_handle_on_hook_message(listener_t *listener, skinn
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
skinny_profile_t *profile;
uint32_t line;
switch_assert(listener->profile);
switch_assert(listener->device_name);
@ -2975,14 +3067,26 @@ static switch_status_t skinny_handle_on_hook_message(listener_t *listener, skinn
skinny_check_data_length(request, sizeof(request->data.on_hook));
if(listener->outgoing_session) {
if(request->data.on_hook.line_instance) {
line = request->data.on_hook.line_instance;
} else {
/* Find first active line */
for(int i = 0 ; i < SKINNY_MAX_BUTTON_COUNT ; i++) {
if(listener->session[i]) {
line = i;
break;
}
}
}
if(listener->session[line]) {
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
channel = switch_core_session_get_channel(listener->outgoing_session);
channel = switch_core_session_get_channel(listener->session[line]);
assert(channel != NULL);
tech_pvt = switch_core_session_get_private(listener->outgoing_session);
tech_pvt = switch_core_session_get_private(listener->session[line]);
assert(tech_pvt != NULL);
switch_clear_flag_locked(tech_pvt, TFLAG_IO);
@ -3232,10 +3336,10 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
{
listener_t *listener = (listener_t *) obj;
switch_status_t status;
switch_core_session_t *session = NULL;
switch_channel_t *channel = NULL;
skinny_message_t *request = NULL;
skinny_profile_t *profile;
int destroy_pool = 1;
switch_assert(listener);
assert(listener->profile);
profile = listener->profile;
@ -3246,20 +3350,14 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
switch_assert(listener != NULL);
if ((session = listener->session)) {
if (switch_core_session_read_lock(session) != SWITCH_STATUS_SUCCESS) {
goto done;
}
}
switch_socket_opt_set(listener->sock, SWITCH_SO_TCP_NODELAY, TRUE);
switch_socket_opt_set(listener->sock, SWITCH_SO_NONBLOCK, TRUE);
if (globals.debug > 0) {
if (zstr(listener->remote_ip)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Connection Open\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Connection Open\n");
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Connection Open from %s:%d\n", listener->remote_ip, listener->remote_port);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Connection Open from %s:%d\n", listener->remote_ip, listener->remote_port);
}
}
@ -3273,7 +3371,7 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
status = skinny_read_packet(listener, &request);
if (status != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Socket Error!\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Socket Error!\n");
switch_clear_flag_locked(listener, LFLAG_RUNNING);
break;
}
@ -3289,21 +3387,15 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
}
done:
remove_listener(listener);
if (globals.debug > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Session complete, waiting for children\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Session complete, waiting for children\n");
}
switch_thread_rwlock_wrlock(listener->rwlock);
flush_listener(listener, SWITCH_TRUE, SWITCH_TRUE);
if (listener->session) {
channel = switch_core_session_get_channel(listener->session);
}
if (listener->sock) {
close_socket(&listener->sock, profile);
}
@ -3311,18 +3403,27 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
switch_thread_rwlock_unlock(listener->rwlock);
if (globals.debug > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Connection Closed\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Connection Closed\n");
}
if (listener->session) {
switch_channel_clear_flag(switch_core_session_get_channel(listener->session), CF_CONTROLLED);
//TODO switch_clear_flag_locked(listener, LFLAG_SESSION);
switch_core_session_rwunlock(listener->session);
} else if (listener->pool) {
for(int line = 0 ; line < SKINNY_MAX_BUTTON_COUNT ; line++) {
if(listener->session[line]) {
switch_channel_clear_flag(switch_core_session_get_channel(listener->session[line]), CF_CONTROLLED);
//TODO switch_clear_flag_locked(listener, LFLAG_SESSION);
switch_core_session_rwunlock(listener->session[line]);
destroy_pool = 0;
}
}
if(destroy_pool == 0) {
goto no_destroy_pool;
}
if (listener->pool) {
switch_memory_pool_t *pool = listener->pool;
switch_core_destroy_memory_pool(&pool);
}
no_destroy_pool:
switch_mutex_lock(profile->listener_mutex);
profile->listener_threads--;
switch_mutex_unlock(profile->listener_mutex);