@ -72,6 +72,44 @@
< / para >
< / description >
< / manager >
< configInfo name = " res_pjsip_pubsub " language = " en_US " >
< synopsis > Module that implements publish and subscribe support . < / synopsis >
< configFile name = " pjsip.conf " >
< configObject name = " subscription_persistence " >
< synopsis > Persists SIP subscriptions so they survive restarts . < / synopsis >
< configOption name = " packet " >
< synopsis > Entire SIP SUBSCRIBE packet that created the subscription < / synopsis >
< / configOption >
< configOption name = " src_name " >
< synopsis > The source address of the subscription < / synopsis >
< / configOption >
< configOption name = " src_port " >
< synopsis > The source port of the subscription < / synopsis >
< / configOption >
< configOption name = " transport_key " >
< synopsis > The type of transport the subscription was received on < / synopsis >
< / configOption >
< configOption name = " local_name " >
< synopsis > The local address the subscription was received on < / synopsis >
< / configOption >
< configOption name = " local_port " >
< synopsis > The local port the subscription was received on < / synopsis >
< / configOption >
< configOption name = " cseq " >
< synopsis > The sequence number of the next NOTIFY to be sent < / synopsis >
< / configOption >
< configOption name = " tag " >
< synopsis > The local tag of the dialog for the subscription < / synopsis >
< / configOption >
< configOption name = " endpoint " >
< synopsis > The name of the endpoint that subscribed < / synopsis >
< / configOption >
< configOption name = " expires " >
< synopsis > The time at which the subscription expires < / synopsis >
< / configOption >
< / configObject >
< / configFile >
< / configInfo >
* * */
static pj_bool_t pubsub_on_rx_request ( pjsip_rx_data * rdata ) ;
@ -83,6 +121,7 @@ static struct pjsip_module pubsub_module = {
} ;
# define MOD_DATA_BODY_GENERATOR "sub_body_generator"
# define MOD_DATA_PERSISTENCE "sub_persistence"
static const pj_str_t str_event_name = { " Event " , 5 } ;
@ -180,6 +219,35 @@ struct ast_sip_publication {
int sched_id ;
} ;
/*!
* \ brief Structure used for persisting an inbound subscription
*/
struct subscription_persistence {
/*! Sorcery object details */
SORCERY_OBJECT ( details ) ;
/*! The name of the endpoint involved in the subscrption */
char * endpoint ;
/*! SIP message that creates the subscription */
char packet [ PJSIP_MAX_PKT_LEN ] ;
/*! Source address of the message */
char src_name [ PJ_INET6_ADDRSTRLEN ] ;
/*! Source port of the message */
int src_port ;
/*! Local transport key type */
char transport_key [ 32 ] ;
/*! Local transport address */
char local_name [ PJ_INET6_ADDRSTRLEN ] ;
/*! Local transport port */
int local_port ;
/*! Next CSeq to use for message */
unsigned int cseq ;
/*! Local tag of the dialog */
char * tag ;
/*! When this subscription expires */
struct timeval expires ;
} ;
/*!
* \ brief Structure representing a SIP subscription
*/
@ -200,6 +268,8 @@ struct ast_sip_subscription {
pjsip_dialog * dlg ;
/*! Body generaator for NOTIFYs */
struct ast_sip_pubsub_body_generator * body_generator ;
/*! Persistence information */
struct subscription_persistence * persistence ;
/*! Next item in the list */
AST_LIST_ENTRY ( ast_sip_subscription ) next ;
} ;
@ -214,6 +284,265 @@ AST_RWLIST_HEAD_STATIC(subscriptions, ast_sip_subscription);
AST_RWLIST_HEAD_STATIC ( body_generators , ast_sip_pubsub_body_generator ) ;
AST_RWLIST_HEAD_STATIC ( body_supplements , ast_sip_pubsub_body_supplement ) ;
/*! \brief Destructor for subscription persistence */
static void subscription_persistence_destroy ( void * obj )
{
struct subscription_persistence * persistence = obj ;
ast_free ( persistence - > endpoint ) ;
ast_free ( persistence - > tag ) ;
}
/*! \brief Allocator for subscription persistence */
static void * subscription_persistence_alloc ( const char * name )
{
return ast_sorcery_generic_alloc ( sizeof ( struct subscription_persistence ) , subscription_persistence_destroy ) ;
}
/*! \brief Function which creates initial persistence information of a subscription in sorcery */
static struct subscription_persistence * subscription_persistence_create ( struct ast_sip_subscription * sub )
{
char tag [ PJ_GUID_STRING_LENGTH + 1 ] ;
/* The id of this persistence object doesn't matter as we keep it on the subscription and don't need to
* look it up by id at all .
*/
struct subscription_persistence * persistence = ast_sorcery_alloc ( ast_sip_get_sorcery ( ) ,
" subscription_persistence " , NULL ) ;
if ( ! persistence ) {
return NULL ;
}
persistence - > endpoint = ast_strdup ( ast_sorcery_object_get_id ( sub - > endpoint ) ) ;
ast_copy_pj_str ( tag , & sub - > dlg - > local . info - > tag , sizeof ( tag ) ) ;
persistence - > tag = ast_strdup ( tag ) ;
ast_sorcery_create ( ast_sip_get_sorcery ( ) , persistence ) ;
return persistence ;
}
/*! \brief Function which updates persistence information of a subscription in sorcery */
static void subscription_persistence_update ( struct ast_sip_subscription * sub ,
pjsip_rx_data * rdata )
{
if ( ! sub - > persistence ) {
return ;
}
sub - > persistence - > cseq = sub - > dlg - > local . cseq ;
if ( rdata ) {
int expires ;
pjsip_expires_hdr * expires_hdr = pjsip_msg_find_hdr ( rdata - > msg_info . msg , PJSIP_H_EXPIRES , NULL ) ;
expires = expires_hdr ? expires_hdr - > ivalue : DEFAULT_PUBLISH_EXPIRES ;
sub - > persistence - > expires = ast_tvadd ( ast_tvnow ( ) , ast_samp2tv ( expires , 1 ) ) ;
ast_copy_string ( sub - > persistence - > packet , rdata - > pkt_info . packet , sizeof ( sub - > persistence - > packet ) ) ;
ast_copy_string ( sub - > persistence - > src_name , rdata - > pkt_info . src_name , sizeof ( sub - > persistence - > src_name ) ) ;
sub - > persistence - > src_port = rdata - > pkt_info . src_port ;
ast_copy_string ( sub - > persistence - > transport_key , rdata - > tp_info . transport - > type_name ,
sizeof ( sub - > persistence - > transport_key ) ) ;
ast_copy_pj_str ( sub - > persistence - > local_name , & rdata - > tp_info . transport - > local_name . host ,
sizeof ( sub - > persistence - > local_name ) ) ;
sub - > persistence - > local_port = rdata - > tp_info . transport - > local_name . port ;
}
ast_sorcery_update ( ast_sip_get_sorcery ( ) , sub - > persistence ) ;
}
/*! \brief Function which removes persistence of a subscription from sorcery */
static void subscription_persistence_remove ( struct ast_sip_subscription * sub )
{
if ( ! sub - > persistence ) {
return ;
}
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , sub - > persistence ) ;
ao2_ref ( sub - > persistence , - 1 ) ;
}
static struct ast_sip_subscription_handler * find_sub_handler_for_event_name ( const char * event_name ) ;
static struct ast_sip_pubsub_body_generator * find_body_generator ( char accept [ AST_SIP_MAX_ACCEPT ] [ 64 ] ,
size_t num_accept ) ;
/*! \brief Retrieve a handler using the Event header of an rdata message */
static struct ast_sip_subscription_handler * subscription_get_handler_from_rdata ( pjsip_rx_data * rdata )
{
pjsip_event_hdr * event_header ;
char event [ 32 ] ;
struct ast_sip_subscription_handler * handler ;
event_header = pjsip_msg_find_hdr_by_name ( rdata - > msg_info . msg , & str_event_name , rdata - > msg_info . msg - > hdr . next ) ;
if ( ! event_header ) {
ast_log ( LOG_WARNING , " Incoming SUBSCRIBE request with no Event header \n " ) ;
return NULL ;
}
ast_copy_pj_str ( event , & event_header - > event_type , sizeof ( event ) ) ;
handler = find_sub_handler_for_event_name ( event ) ;
if ( ! handler ) {
ast_log ( LOG_WARNING , " No registered subscribe handler for event %s \n " , event ) ;
}
return handler ;
}
/*! \brief Retrieve a body generator using the Accept header of an rdata message */
static struct ast_sip_pubsub_body_generator * subscription_get_generator_from_rdata ( pjsip_rx_data * rdata ,
const struct ast_sip_subscription_handler * handler )
{
pjsip_accept_hdr * accept_header ;
char accept [ AST_SIP_MAX_ACCEPT ] [ 64 ] ;
size_t num_accept_headers ;
accept_header = pjsip_msg_find_hdr ( rdata - > msg_info . msg , PJSIP_H_ACCEPT , rdata - > msg_info . msg - > hdr . next ) ;
if ( accept_header ) {
int i ;
for ( i = 0 ; i < accept_header - > count ; + + i ) {
ast_copy_pj_str ( accept [ i ] , & accept_header - > values [ i ] , sizeof ( accept [ i ] ) ) ;
}
num_accept_headers = accept_header - > count ;
} else {
/* If a SUBSCRIBE contains no Accept headers, then we must assume that
* the default accept type for the event package is to be used .
*/
ast_copy_string ( accept [ 0 ] , handler - > default_accept , sizeof ( accept [ 0 ] ) ) ;
num_accept_headers = 1 ;
}
return find_body_generator ( accept , num_accept_headers ) ;
}
/*! \brief Callback function to perform the actual recreation of a subscription */
static int subscription_persistence_recreate ( void * obj , void * arg , int flags )
{
struct subscription_persistence * persistence = obj ;
pj_pool_t * pool = arg ;
pjsip_rx_data rdata = { { 0 , } , } ;
pjsip_expires_hdr * expires_header ;
struct ast_sip_subscription_handler * handler ;
RAII_VAR ( struct ast_sip_endpoint * , endpoint , NULL , ao2_cleanup ) ;
struct ast_sip_subscription * sub ;
struct ast_sip_pubsub_body_generator * generator ;
/* If this subscription has already expired remove it */
if ( ast_tvdiff_ms ( persistence - > expires , ast_tvnow ( ) ) < = 0 ) {
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
endpoint = ast_sorcery_retrieve_by_id ( ast_sip_get_sorcery ( ) , " endpoint " , persistence - > endpoint ) ;
if ( ! endpoint ) {
ast_log ( LOG_WARNING , " A subscription for '%s' could not be recreated as the endpoint was not found \n " ,
persistence - > endpoint ) ;
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
pj_pool_reset ( pool ) ;
rdata . tp_info . pool = pool ;
if ( ast_sip_create_rdata ( & rdata , persistence - > packet , persistence - > src_name , persistence - > src_port ,
persistence - > transport_key , persistence - > local_name , persistence - > local_port ) ) {
ast_log ( LOG_WARNING , " A subscription for '%s' could not be recreated as the message could not be parsed \n " ,
persistence - > endpoint ) ;
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
/* Update the expiration header with the new expiration */
expires_header = pjsip_msg_find_hdr ( rdata . msg_info . msg , PJSIP_H_EXPIRES , rdata . msg_info . msg - > hdr . next ) ;
if ( ! expires_header ) {
expires_header = pjsip_expires_hdr_create ( pool , 0 ) ;
if ( ! expires_header ) {
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
pjsip_msg_add_hdr ( rdata . msg_info . msg , ( pjsip_hdr * ) expires_header ) ;
}
expires_header - > ivalue = ( ast_tvdiff_ms ( persistence - > expires , ast_tvnow ( ) ) / 1000 ) ;
handler = subscription_get_handler_from_rdata ( & rdata ) ;
if ( ! handler ) {
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
generator = subscription_get_generator_from_rdata ( & rdata , handler ) ;
if ( ! generator ) {
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
return 0 ;
}
ast_sip_mod_data_set ( rdata . tp_info . pool , rdata . endpt_info . mod_data ,
pubsub_module . id , MOD_DATA_BODY_GENERATOR , generator ) ;
ast_sip_mod_data_set ( rdata . tp_info . pool , rdata . endpt_info . mod_data ,
pubsub_module . id , MOD_DATA_PERSISTENCE , persistence ) ;
sub = handler - > new_subscribe ( endpoint , & rdata ) ;
if ( sub ) {
sub - > persistence = ao2_bump ( persistence ) ;
subscription_persistence_update ( sub , & rdata ) ;
} else {
ast_sorcery_delete ( ast_sip_get_sorcery ( ) , persistence ) ;
}
return 0 ;
}
/*! \brief Function which loads and recreates persisted subscriptions upon startup when the system is fully booted */
static int subscription_persistence_load ( void * data )
{
struct ao2_container * persisted_subscriptions = ast_sorcery_retrieve_by_fields ( ast_sip_get_sorcery ( ) ,
" subscription_persistence " , AST_RETRIEVE_FLAG_MULTIPLE | AST_RETRIEVE_FLAG_ALL , NULL ) ;
pj_pool_t * pool ;
pool = pjsip_endpt_create_pool ( ast_sip_get_pjsip_endpoint ( ) , " rtd%p " , PJSIP_POOL_RDATA_LEN ,
PJSIP_POOL_RDATA_INC ) ;
if ( ! pool ) {
ast_log ( LOG_WARNING , " Could not create a memory pool for recreating SIP subscriptions \n " ) ;
return 0 ;
}
ao2_callback ( persisted_subscriptions , OBJ_NODATA , subscription_persistence_recreate , pool ) ;
pjsip_endpt_release_pool ( ast_sip_get_pjsip_endpoint ( ) , pool ) ;
ao2_ref ( persisted_subscriptions , - 1 ) ;
return 0 ;
}
/*! \brief Event callback which fires subscription persistence recreation when the system is fully booted */
static void subscription_persistence_event_cb ( void * data , struct stasis_subscription * sub , struct stasis_message * message )
{
struct ast_json_payload * payload ;
const char * type ;
if ( stasis_message_type ( message ) ! = ast_manager_get_generic_type ( ) ) {
return ;
}
payload = stasis_message_data ( message ) ;
type = ast_json_string_get ( ast_json_object_get ( payload - > json , " type " ) ) ;
/* This subscription only responds to the FullyBooted event so that all modules have been loaded when we
* recreate SIP subscriptions .
*/
if ( strcmp ( type , " FullyBooted " ) ) {
return ;
}
/* This has to be here so the subscription is recreated when the body generator is available */
ast_sip_push_task ( NULL , subscription_persistence_load , NULL ) ;
/* Once the system is fully booted we don't care anymore */
stasis_unsubscribe ( sub ) ;
}
static void add_subscription ( struct ast_sip_subscription * obj )
{
SCOPED_LOCK ( lock , & subscriptions , AST_RWLIST_WRLOCK , AST_RWLIST_UNLOCK ) ;
@ -335,6 +664,9 @@ static void subscription_destructor(void *obj)
struct ast_sip_subscription * sub = obj ;
ast_debug ( 3 , " Destroying SIP subscription \n " ) ;
subscription_persistence_remove ( sub ) ;
remove_subscription ( sub ) ;
ao2_cleanup ( sub - > datastores ) ;
@ -388,6 +720,7 @@ struct ast_sip_subscription *ast_sip_create_subscription(const struct ast_sip_su
{
struct ast_sip_subscription * sub = ao2_alloc ( sizeof ( * sub ) , subscription_destructor ) ;
pjsip_dialog * dlg ;
struct subscription_persistence * persistence ;
if ( ! sub ) {
return NULL ;
@ -424,6 +757,17 @@ struct ast_sip_subscription *ast_sip_create_subscription(const struct ast_sip_su
ao2_ref ( sub , - 1 ) ;
return NULL ;
}
persistence = ast_sip_mod_data_get ( rdata - > endpt_info . mod_data ,
pubsub_module . id , MOD_DATA_PERSISTENCE ) ;
if ( persistence ) {
/* Update the created dialog with the persisted information */
pjsip_ua_unregister_dlg ( pjsip_ua_instance ( ) , dlg ) ;
pj_strdup2 ( dlg - > pool , & dlg - > local . info - > tag , persistence - > tag ) ;
dlg - > local . tag_hval = pj_hash_calc_tolower ( 0 , NULL , & dlg - > local . info - > tag ) ;
pjsip_ua_register_dlg ( pjsip_ua_instance ( ) , dlg ) ;
dlg - > local . cseq = persistence - > cseq ;
dlg - > remote . cseq = persistence - > cseq ;
}
sub - > evsub = allocate_evsub ( handler - > event_name , role , endpoint , rdata , dlg ) ;
/* We keep a reference to the dialog until our subscription is destroyed. See
* the subscription_destructor for more details
@ -463,6 +807,16 @@ pjsip_dialog *ast_sip_subscription_get_dlg(struct ast_sip_subscription *sub)
return sub - > dlg ;
}
int ast_sip_subscription_accept ( struct ast_sip_subscription * sub , pjsip_rx_data * rdata , int response )
{
/* If this is a persistence recreation the subscription has already been accepted */
if ( ast_sip_mod_data_get ( rdata - > endpt_info . mod_data , pubsub_module . id , MOD_DATA_PERSISTENCE ) ) {
return 0 ;
}
return pjsip_evsub_accept ( ast_sip_subscription_get_evsub ( sub ) , rdata , response , NULL ) = = PJ_SUCCESS ? 0 : - 1 ;
}
int ast_sip_subscription_send_request ( struct ast_sip_subscription * sub , pjsip_tx_data * tdata )
{
struct ast_sip_endpoint * endpoint = ast_sip_subscription_get_endpoint ( sub ) ;
@ -472,6 +826,8 @@ int ast_sip_subscription_send_request(struct ast_sip_subscription *sub, pjsip_tx
res = pjsip_evsub_send_request ( ast_sip_subscription_get_evsub ( sub ) ,
tdata ) = = PJ_SUCCESS ? 0 : - 1 ;
subscription_persistence_update ( sub , NULL ) ;
ast_test_suite_event_notify ( " SUBSCRIPTION_STATE_SET " ,
" StateText: %s \r \n "
" Endpoint: %s \r \n " ,
@ -688,6 +1044,7 @@ int ast_sip_register_subscription_handler(struct ast_sip_subscription_handler *h
pjsip_evsub_register_pkg ( & pubsub_module , & event , DEFAULT_EXPIRES , i , accept ) ;
sub_add_handler ( handler ) ;
return 0 ;
}
@ -755,15 +1112,10 @@ static struct ast_sip_pubsub_body_generator *find_body_generator(char accept[AST
static pj_bool_t pubsub_on_rx_subscribe_request ( pjsip_rx_data * rdata )
{
char event [ 32 ] ;
char accept [ AST_SIP_MAX_ACCEPT ] [ 64 ] ;
pjsip_accept_hdr * accept_header ;
pjsip_event_hdr * event_header ;
pjsip_expires_hdr * expires_header ;
struct ast_sip_subscription_handler * handler ;
RAII_VAR ( struct ast_sip_endpoint * , endpoint , NULL , ao2_cleanup ) ;
struct ast_sip_subscription * sub ;
size_t num_accept_headers ;
struct ast_sip_pubsub_body_generator * generator ;
endpoint = ast_pjsip_rdata_get_endpoint ( rdata ) ;
@ -784,38 +1136,13 @@ static pj_bool_t pubsub_on_rx_subscribe_request(pjsip_rx_data *rdata)
return PJ_TRUE ;
}
event_header = pjsip_msg_find_hdr_by_name ( rdata - > msg_info . msg , & str_event_name , rdata - > msg_info . msg - > hdr . next ) ;
if ( ! event_header ) {
ast_log ( LOG_WARNING , " Incoming SUBSCRIBE request with no Event header \n " ) ;
pjsip_endpt_respond_stateless ( ast_sip_get_pjsip_endpoint ( ) , rdata , 489 , NULL , NULL , NULL ) ;
return PJ_TRUE ;
}
ast_copy_pj_str ( event , & event_header - > event_type , sizeof ( event ) ) ;
handler = find_sub_handler_for_event_name ( event ) ;
handler = subscription_get_handler_from_rdata ( rdata ) ;
if ( ! handler ) {
ast_log ( LOG_WARNING , " No registered subscribe handler for event %s \n " , event ) ;
pjsip_endpt_respond_stateless ( ast_sip_get_pjsip_endpoint ( ) , rdata , 489 , NULL , NULL , NULL ) ;
return PJ_TRUE ;
}
accept_header = pjsip_msg_find_hdr ( rdata - > msg_info . msg , PJSIP_H_ACCEPT , rdata - > msg_info . msg - > hdr . next ) ;
if ( accept_header ) {
int i ;
for ( i = 0 ; i < accept_header - > count ; + + i ) {
ast_copy_pj_str ( accept [ i ] , & accept_header - > values [ i ] , sizeof ( accept [ i ] ) ) ;
}
num_accept_headers = accept_header - > count ;
} else {
/* If a SUBSCRIBE contains no Accept headers, then we must assume that
* the default accept type for the event package is to be used .
*/
ast_copy_string ( accept [ 0 ] , handler - > default_accept , sizeof ( accept [ 0 ] ) ) ;
num_accept_headers = 1 ;
}
generator = find_body_generator ( accept , num_accept_headers ) ;
generator = subscription_get_generator_from_rdata ( rdata , handler ) ;
if ( ! generator ) {
pjsip_endpt_respond_stateless ( ast_sip_get_pjsip_endpoint ( ) , rdata , 489 , NULL , NULL , NULL ) ;
return PJ_TRUE ;
@ -839,7 +1166,11 @@ static pj_bool_t pubsub_on_rx_subscribe_request(pjsip_rx_data *rdata)
} else {
pjsip_endpt_respond_stateless ( ast_sip_get_pjsip_endpoint ( ) , rdata , 500 , NULL , NULL , NULL ) ;
}
} else {
sub - > persistence = subscription_persistence_create ( sub ) ;
subscription_persistence_update ( sub , rdata ) ;
}
return PJ_TRUE ;
}
@ -1471,9 +1802,54 @@ static int ami_show_subscriptions_outbound(struct mansession *s, const struct me
# define AMI_SHOW_SUBSCRIPTIONS_INBOUND "PJSIPShowSubscriptionsInbound"
# define AMI_SHOW_SUBSCRIPTIONS_OUTBOUND "PJSIPShowSubscriptionsOutbound"
static int persistence_endpoint_str2struct ( const struct aco_option * opt , struct ast_variable * var , void * obj )
{
struct subscription_persistence * persistence = obj ;
persistence - > endpoint = ast_strdup ( var - > value ) ;
return 0 ;
}
static int persistence_endpoint_struct2str ( const void * obj , const intptr_t * args , char * * buf )
{
const struct subscription_persistence * persistence = obj ;
* buf = ast_strdup ( persistence - > endpoint ) ;
return 0 ;
}
static int persistence_tag_str2struct ( const struct aco_option * opt , struct ast_variable * var , void * obj )
{
struct subscription_persistence * persistence = obj ;
persistence - > tag = ast_strdup ( var - > value ) ;
return 0 ;
}
static int persistence_tag_struct2str ( const void * obj , const intptr_t * args , char * * buf )
{
const struct subscription_persistence * persistence = obj ;
* buf = ast_strdup ( persistence - > tag ) ;
return 0 ;
}
static int persistence_expires_str2struct ( const struct aco_option * opt , struct ast_variable * var , void * obj )
{
struct subscription_persistence * persistence = obj ;
return ast_get_timeval ( var - > value , & persistence - > expires , ast_tv ( 0 , 0 ) , NULL ) ;
}
static int persistence_expires_struct2str ( const void * obj , const intptr_t * args , char * * buf )
{
const struct subscription_persistence * persistence = obj ;
return ( ast_asprintf ( buf , " %ld " , persistence - > expires . tv_sec ) < 0 ) ? - 1 : 0 ;
}
static int load_module ( void )
{
static const pj_str_t str_PUBLISH = { " PUBLISH " , 7 } ;
struct ast_sorcery * sorcery = ast_sip_get_sorcery ( ) ;
pjsip_evsub_init_module ( ast_sip_get_pjsip_endpoint ( ) ) ;
@ -1496,6 +1872,42 @@ static int load_module(void)
return AST_MODULE_LOAD_FAILURE ;
}
ast_sorcery_apply_config ( sorcery , " res_pjsip_pubsub " ) ;
ast_sorcery_apply_default ( sorcery , " subscription_persistence " , " astdb " , " subscription_persistence " ) ;
if ( ast_sorcery_object_register ( sorcery , " subscription_persistence " , subscription_persistence_alloc ,
NULL , NULL ) ) {
ast_log ( LOG_ERROR , " Could not register subscription persistence object support \n " ) ;
ast_sip_unregister_service ( & pubsub_module ) ;
ast_sched_context_destroy ( sched ) ;
return AST_MODULE_LOAD_FAILURE ;
}
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " packet " , " " , OPT_CHAR_ARRAY_T , 0 ,
CHARFLDSET ( struct subscription_persistence , packet ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " src_name " , " " , OPT_CHAR_ARRAY_T , 0 ,
CHARFLDSET ( struct subscription_persistence , src_name ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " src_port " , " 0 " , OPT_UINT_T , 0 ,
FLDSET ( struct subscription_persistence , src_port ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " transport_key " , " 0 " , OPT_CHAR_ARRAY_T , 0 ,
CHARFLDSET ( struct subscription_persistence , transport_key ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " local_name " , " " , OPT_CHAR_ARRAY_T , 0 ,
CHARFLDSET ( struct subscription_persistence , local_name ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " local_port " , " 0 " , OPT_UINT_T , 0 ,
FLDSET ( struct subscription_persistence , local_port ) ) ;
ast_sorcery_object_field_register ( sorcery , " subscription_persistence " , " cseq " , " 0 " , OPT_UINT_T , 0 ,
FLDSET ( struct subscription_persistence , cseq ) ) ;
ast_sorcery_object_field_register_custom ( sorcery , " subscription_persistence " , " endpoint " , " " ,
persistence_endpoint_str2struct , persistence_endpoint_struct2str , NULL , 0 , 0 ) ;
ast_sorcery_object_field_register_custom ( sorcery , " subscription_persistence " , " tag " , " " ,
persistence_tag_str2struct , persistence_tag_struct2str , NULL , 0 , 0 ) ;
ast_sorcery_object_field_register_custom ( sorcery , " subscription_persistence " , " expires " , " " ,
persistence_expires_str2struct , persistence_expires_struct2str , NULL , 0 , 0 ) ;
if ( ast_test_flag ( & ast_options , AST_OPT_FLAG_FULLY_BOOTED ) ) {
ast_sip_push_task ( NULL , subscription_persistence_load , NULL ) ;
} else {
stasis_subscribe ( ast_manager_get_topic ( ) , subscription_persistence_event_cb , NULL ) ;
}
ast_manager_register_xml ( AMI_SHOW_SUBSCRIPTIONS_INBOUND , EVENT_FLAG_SYSTEM ,
ami_show_subscriptions_inbound ) ;
ast_manager_register_xml ( AMI_SHOW_SUBSCRIPTIONS_OUTBOUND , EVENT_FLAG_SYSTEM ,
Joshua Colp
11 years ago