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Commit 7b29b5ca authored by Simon Morlat's avatar Simon Morlat
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fix bugs in refresher

parent e0758d31
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Showing with 47 additions and 48 deletions
include/belle-sip/transaction.h
View file @ 7b29b5ca
......@@ -34,7 +34,7 @@ BELLE_SIP_BEGIN_DECLS
BELLESIP_EXPORT const char *belle_sip_transaction_state_to_string(const belle_sip_transaction_state_t state);
/*
* Transient state are:
* Transient states are:
* <br> BELLE_SIP_TRANSACTION_INIT,
* <br> BELLE_SIP_TRANSACTION_CALLING,
* <br> BELLE_SIP_TRANSACTION_PROCEEDING,
......
src/refresher.c
View file @ 7b29b5ca
......@@ -22,9 +22,9 @@
#define DEFAULT_RETRY_AFTER 60000
typedef enum belle_sip_refresher_state {
started,
recovering, /*intermediate state when an error as been repported, but the refresher will retry after*/
stopped
}belle_sip_refresher_state_t;
struct belle_sip_refresher {
belle_sip_object_t obj;
belle_sip_refresher_listener_t listener;
......@@ -48,29 +48,24 @@ static int belle_sip_refresher_refresh_internal(belle_sip_refresher_t* refresher
static void schedule_timer_at(belle_sip_refresher_t* refresher,int delay) {
if (delay>0) {
if (refresher->timer){
belle_sip_main_loop_remove_source(belle_sip_stack_get_main_loop(refresher->transaction->base.provider->stack),refresher->timer);
belle_sip_object_unref(refresher->timer);
}
refresher->timer=belle_sip_timeout_source_new(timer_cb,refresher,delay);
belle_sip_object_set_name((belle_sip_object_t*)refresher->timer,"Refresher timeout");
belle_sip_main_loop_add_source(belle_sip_stack_get_main_loop(refresher->transaction->base.provider->stack),refresher->timer);
refresher->state=started;
} else {
refresher->state=stopped;
belle_sip_message("Refresher: scheduling next timer in %i ms",delay);
if (refresher->timer){
belle_sip_main_loop_remove_source(belle_sip_stack_get_main_loop(refresher->transaction->base.provider->stack),refresher->timer);
belle_sip_object_unref(refresher->timer);
}
refresher->timer=belle_sip_timeout_source_new(timer_cb,refresher,delay);
belle_sip_object_set_name((belle_sip_object_t*)refresher->timer,"Refresher timeout");
belle_sip_main_loop_add_source(belle_sip_stack_get_main_loop(refresher->transaction->base.provider->stack),refresher->timer);
}
static void retry_later(belle_sip_refresher_t* refresher) {
schedule_timer_at(refresher,refresher->retry_after);
refresher->state=recovering;
}
static void schedule_timer(belle_sip_refresher_t* refresher) {
schedule_timer_at(refresher,refresher->expires*900);
}
static void process_dialog_terminated(void *user_ctx, const belle_sip_dialog_terminated_event_t *event){
/*nop*/
}
......@@ -86,7 +81,7 @@ static void process_io_error(void *user_ctx, const belle_sip_io_error_event_t *e
|| client_transaction !=refresher->transaction )))
return; /*not for me or no longuer involved*/
if (refresher->expires>0) retry_later(refresher);
if (refresher->state==started) retry_later(refresher);
if (refresher->listener) refresher->listener(refresher,refresher->user_data,503, "io error");
return;
} else if (belle_sip_object_is_instance_of(BELLE_SIP_OBJECT(belle_sip_io_error_event_get_source(event)),BELLE_SIP_TYPE_ID(belle_sip_provider_t))) {
......@@ -99,7 +94,7 @@ static void process_io_error(void *user_ctx, const belle_sip_io_error_event_t *e
,refresher
,refresher->transaction->base.channel
,belle_sip_channel_state_to_string(belle_sip_channel_get_state(refresher->transaction->base.channel)));
if (refresher->expires>0) retry_later(refresher);
if (refresher->state==started) retry_later(refresher);
if (refresher->listener) refresher->listener(refresher,refresher->user_data,503, "io error");
}
return;
......@@ -146,7 +141,8 @@ static void process_response_event(void *user_ctx, const belle_sip_response_even
}
/*update expire if needed*/
set_expires_from_trans(refresher);
schedule_timer(refresher); /*re-arm timer*/
if (refresher->state==started) schedule_timer(refresher); /*re-arm timer*/
else belle_sip_message("Refresher [%p] not scheduling next refresh, because it was stopped");
break;
case 401:
case 407:
......@@ -170,7 +166,7 @@ static void process_response_event(void *user_ctx, const belle_sip_response_even
const char *value=belle_sip_header_extension_get_value(min_expires);
if (value){
int new_expires=atoi(value);
if (new_expires>0){
if (new_expires>0 && refresher->state==started){
refresher->expires=new_expires;
belle_sip_refresher_refresh(refresher,refresher->expires);
return;
......@@ -196,9 +192,9 @@ static void process_timeout(void *user_ctx, const belle_sip_timeout_event_t *eve
belle_sip_client_transaction_t*client_transaction =belle_sip_timeout_event_get_client_transaction(event);
if (refresher && (client_transaction !=refresher->transaction))
return; /*not for me*/
return; /*not for me*/
if (refresher->expires>0) {
if (refresher->state==started) {
/*retry in 2 seconds but not immediately to let the current transaction be cleaned*/
schedule_timer_at(refresher,2000);
}
......@@ -229,10 +225,11 @@ void belle_sip_refresher_set_listener(belle_sip_refresher_t* refresher, belle_si
refresher->listener=listener;
refresher->user_data=user_pointer;
}
int belle_sip_refresher_refresh(belle_sip_refresher_t* refresher,int expires) {
belle_sip_refresher_stop(refresher);
return belle_sip_refresher_refresh_internal(refresher,expires,FALSE,NULL);
}
static int belle_sip_refresher_refresh_internal(belle_sip_refresher_t* refresher,int expires,int auth_mandatory, belle_sip_list_t** auth_infos) {
belle_sip_request_t*old_request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(refresher->transaction));
belle_sip_response_t*old_response=belle_sip_transaction_get_response(BELLE_SIP_TRANSACTION(refresher->transaction));
......@@ -353,27 +350,27 @@ static belle_sip_header_contact_t* get_matching_contact(const belle_sip_transact
contact_header_list = belle_sip_message_get_headers(BELLE_SIP_MESSAGE(response),BELLE_SIP_CONTACT);
if (contact_header_list) {
contact_header_list = belle_sip_list_find_custom((belle_sip_list_t*)contact_header_list
,(belle_sip_compare_func)belle_sip_header_contact_not_equals
, (const void*)fixed_local_contact);
if (!contact_header_list) {
/*reset header list*/
contact_header_list = belle_sip_message_get_headers(BELLE_SIP_MESSAGE(response),BELLE_SIP_CONTACT);
contact_header_list = belle_sip_list_find_custom((belle_sip_list_t*)contact_header_list
,(belle_sip_compare_func)belle_sip_header_contact_not_equals
, (const void*)fixed_local_contact);
if (!contact_header_list) {
/*reset header list*/
contact_header_list = belle_sip_message_get_headers(BELLE_SIP_MESSAGE(response),BELLE_SIP_CONTACT);
contact_header_list = belle_sip_list_find_custom((belle_sip_list_t*)contact_header_list
,(belle_sip_compare_func)belle_sip_header_contact_not_equals
,unfixed_local_contact);
}
if (!contact_header_list) {
tmp_string=belle_sip_object_to_string(BELLE_SIP_OBJECT(fixed_local_contact));
tmp_string2=belle_sip_object_to_string(BELLE_SIP_OBJECT(unfixed_local_contact));
belle_sip_message("No matching contact neither for [%s] nor [%s]", tmp_string, tmp_string2);
belle_sip_free(tmp_string);
belle_sip_free(tmp_string2);
return NULL;
} else {
return BELLE_SIP_HEADER_CONTACT(contact_header_list->data);
}
,(belle_sip_compare_func)belle_sip_header_contact_not_equals
,unfixed_local_contact);
}
if (!contact_header_list) {
tmp_string=belle_sip_object_to_string(BELLE_SIP_OBJECT(fixed_local_contact));
tmp_string2=belle_sip_object_to_string(BELLE_SIP_OBJECT(unfixed_local_contact));
belle_sip_message("No matching contact neither for [%s] nor [%s]", tmp_string, tmp_string2);
belle_sip_free(tmp_string);
belle_sip_free(tmp_string2);
return NULL;
} else {
return BELLE_SIP_HEADER_CONTACT(contact_header_list->data);
}
} else {
return NULL;
}
......@@ -415,9 +412,8 @@ static int set_expires_from_trans(belle_sip_refresher_t* refresher) {
return 1;
}
}
} else if (strcmp("INVITE",belle_sip_request_get_method(request))==0) {
belle_sip_error("Refresher does not support ERROR yet");
} else if (strcmp("INVITE",belle_sip_request_get_method(request))==0) {
belle_sip_error("Refresher does not support INVITE yet");
return -1;
} else {
belle_sip_error("Refresher does not support [%s] yet",belle_sip_request_get_method(request));
......@@ -429,20 +425,22 @@ static int set_expires_from_trans(belle_sip_refresher_t* refresher) {
int belle_sip_refresher_start(belle_sip_refresher_t* refresher) {
if(refresher->state==started) {
belle_sip_warning("Refresher[%p] already started",refresher);
belle_sip_warning("Refresher [%p] already started",refresher);
} else {
if (refresher->expires>0) {
refresher->state=started;
schedule_timer(refresher);
belle_sip_message("Refresher [%p] started, next refresh in [%i] s",refresher,refresher->expires);
refresher->state=started;
} else
}else{
belle_sip_message("Refresher [%p] stopped, expires=%i",refresher,refresher->expires);
refresher->state=stopped;
}
}
return 0;
}
void belle_sip_refresher_stop(belle_sip_refresher_t* refresher) {
belle_sip_message("Refresher [%p] stopped.",refresher);
if (refresher->timer){
belle_sip_main_loop_remove_source(belle_sip_stack_get_main_loop(refresher->transaction->base.provider->stack), refresher->timer);
belle_sip_object_unref(refresher->timer);
......@@ -484,6 +482,7 @@ belle_sip_refresher_t* belle_sip_refresher_new(belle_sip_client_transaction_t* t
if (belle_sip_transaction_state_is_transient(state)) {
belle_sip_message(" refresher [%p] takes ownership of transaction [%p]",refresher,transaction);
transaction->base.is_internal=1;
refresher->state=started;
}
return refresher;
}
......
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