-Publish are now implemented using LinphoneEvent API.

coreapi/bellesip_sal/sal_op_events.c

@@ -236,15 +236,6 @@ int sal_subscribe(SalOp *op, const char *from, const char *to, const char *event
 	return -1;
 }
 
-int sal_subscribe_refresh(SalOp *op) {
-	if (op->refresher) {
-		belle_sip_refresher_refresh(op->refresher,belle_sip_refresher_get_expires(op->refresher));
-		return 0;
-	}
-	ms_warning("sal_refresh_subscribe(): no refresher");
-	return -1;
-}
-
 int sal_unsubscribe(SalOp *op){
 	if (op->refresher){
 		const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);

coreapi/bellesip_sal/sal_op_impl.c

@@ -789,3 +789,11 @@ bool_t sal_op_cnx_ip_to_0000_if_sendonly_enabled(SalOp *op) {
 bool_t sal_op_is_forked_of(const SalOp *op1, const SalOp *op2){
 	return op1->base.call_id && op2->base.call_id && strcmp(op1->base.call_id, op2->base.call_id) == 0;
 }
+int sal_op_refresh(SalOp *op) {
+	if (op->refresher) {
+		belle_sip_refresher_refresh(op->refresher,belle_sip_refresher_get_expires(op->refresher));
+		return 0;
+	}
+	ms_warning("sal_refresh on op [%p] of type [%s] no refresher",op,sal_op_type_to_string(op));
+	return -1;
+}

coreapi/bellesip_sal/sal_op_publish.c

@@ -25,17 +25,17 @@ static void publish_refresher_listener (belle_sip_refresher_t* refresher
 		,const char* reason_phrase) {
 	SalOp* op = (SalOp*)user_pointer;
 	const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
-	belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans));
 	belle_sip_response_t *response=belle_sip_transaction_get_response(BELLE_SIP_TRANSACTION(last_publish_trans));
-	/*belle_sip_response_t* response=belle_sip_transaction_get_response(BELLE_SIP_TRANSACTION(belle_sip_refresher_get_transaction(refresher)));*/
 	ms_message("Publish refresher  [%i] reason [%s] for proxy [%s]",status_code,reason_phrase?reason_phrase:"none",sal_op_get_proxy(op));
-	if (status_code==412){
-		/*resubmit the request after removing the SIP-If-Match*/
-		belle_sip_message_remove_header((belle_sip_message_t*)last_publish,"SIP-If-Match");
-		belle_sip_refresher_refresh(op->refresher,BELLE_SIP_REFRESHER_REUSE_EXPIRES);
-	}else if (status_code==0){
+	if (status_code==0){
 		op->base.root->callbacks.on_expire(op);
 	}else if (status_code>=200){
+		belle_sip_header_t *sip_etag;
+		const char *sip_etag_string = NULL;
+		if ((sip_etag = belle_sip_message_get_header(BELLE_SIP_MESSAGE(response), "SIP-ETag"))) {
+			sip_etag_string = belle_sip_header_get_unparsed_value(sip_etag);
+		}
+		sal_op_set_entity_tag(op, sip_etag_string);
 		sal_error_info_set(&op->error_info,SalReasonUnknown,status_code,reason_phrase,NULL);
 		sal_op_assign_recv_headers(op,(belle_sip_message_t*)response);
 		op->base.root->callbacks.on_publish_response(op);
@@ -60,42 +60,6 @@ void sal_op_publish_fill_cbs(SalOp *op) {
 	op->type=SalOpPublish;
 }
 
-/*
- * Sending a publish with 0 expires removes the event state and such request shall not contain a body.
- * See RFC3903, section 4.5
- */
-
-/*presence publish */
-int sal_publish_presence(SalOp *op, const char *from, const char *to, int expires, SalPresenceModel *presence){
-	belle_sip_request_t *req=NULL;
-	if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) {
-		if (from)
-			sal_op_set_from(op,from);
-		if (to)
-			sal_op_set_to(op,to);
-
-		op->type=SalOpPublish;
-		req=sal_op_build_request(op,"PUBLISH");
-		
-		if( req == NULL ){
-			return -1;
-		}
-
-		if (sal_op_get_contact_address(op)){
-			belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(sal_op_create_contact(op)));
-		}
-		belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event","presence"));
-		sal_add_presence_info(op,BELLE_SIP_MESSAGE(req),presence);
-		return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener);
-	} else {
-		/*update presence status*/
-		const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
-		belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans));
-		sal_add_presence_info(op,BELLE_SIP_MESSAGE(last_publish),expires!=0 ? presence : NULL);
-		return belle_sip_refresher_refresh(op->refresher,expires);
-	}
-}
-
 int sal_publish(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBodyHandler *body_handler){
 	belle_sip_request_t *req=NULL;
 	if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) {
@@ -109,7 +73,11 @@ int sal_publish(SalOp *op, const char *from, const char *to, const char *eventna
 		if( req == NULL ){
 			return -1;
 		}
-
+		
+		if (sal_op_get_entity_tag(op)) {
+			belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("SIP-If-Match", sal_op_get_entity_tag(op)));
+		}
+		
 		if (sal_op_get_contact_address(op)){
 			belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(sal_op_create_contact(op)));
 		}
@@ -131,3 +99,14 @@ int sal_publish(SalOp *op, const char *from, const char *to, const char *eventna
 		return belle_sip_refresher_refresh(op->refresher,expires==-1 ? BELLE_SIP_REFRESHER_REUSE_EXPIRES : expires);
 	}
 }
+
+int sal_op_unpublish(SalOp *op){
+	if (op->refresher){
+		const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);
+		belle_sip_request_t *last_req=belle_sip_transaction_get_request(tr);
+		belle_sip_message_set_body(BELLE_SIP_MESSAGE(last_req), NULL, 0);
+		belle_sip_refresher_refresh(op->refresher,0);
+		return 0;
+	}
+	return -1;
+}

coreapi/callbacks.c

@@ -1038,10 +1038,11 @@ static void register_failure(SalOp *op){
 	} else {
 		linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
 	}
-	if (cfg->publish_op){
+	if (cfg->long_term_event){
 		/*prevent publish to be sent now until registration gets successful*/
-		sal_op_release(cfg->publish_op);
-		cfg->publish_op=NULL;
+		linphone_event_terminate(cfg->long_term_event);
+		linphone_event_unref(cfg->long_term_event);
+		cfg->long_term_event=NULL;
 		cfg->send_publish=cfg->publish;
 	}
 }
@@ -1137,7 +1138,13 @@ static void parse_presence_requested(SalOp *op, const char *content_type, const
 }
 
 static void convert_presence_to_xml_requested(SalOp *op, SalPresenceModel *presence, const char *contact, char **content) {
-	linphone_notify_convert_presence_to_xml(op, presence, contact, content);
+	/*for backward compatibility because still used by notify. No loguer used for publish*/
+	
+	if(linphone_presence_model_get_presentity((LinphonePresenceModel*)presence) == NULL) {
+		LinphoneAddress * presentity = linphone_address_new(contact);
+		linphone_presence_model_set_presentity((LinphonePresenceModel*)presence, presentity);
+	}
+	*content = linphone_presence_model_to_xml((LinphonePresenceModel*)presence);
 }
 
 static void notify_presence(SalOp *op, SalSubscribeStatus ss, SalPresenceModel *model, const char *msg){

coreapi/event.c

@@ -201,7 +201,7 @@ int linphone_event_update_subscribe(LinphoneEvent *lev, const LinphoneContent *b
 }
 
 int linphone_event_refresh_subscribe(LinphoneEvent *lev) {
-	return sal_subscribe_refresh(lev->op);
+	return sal_op_refresh(lev->op);
 }
 
 int linphone_event_accept_subscription(LinphoneEvent *lev){
@@ -291,6 +291,16 @@ int linphone_event_update_publish(LinphoneEvent* lev, const LinphoneContent* bod
 	return linphone_event_send_publish(lev,body);
 }
 
+int linphone_event_refresh_publish(LinphoneEvent *lev) {
+	return sal_op_refresh(lev->op);
+}
+void linphone_event_pause_publish(LinphoneEvent *lev) {
+	if (lev->op) sal_op_stop_refreshing(lev->op);
+}
+void linphone_event_unpublish(LinphoneEvent *lev) {
+	lev->terminating = TRUE; /* needed to get clear event*/
+	if (lev->op) sal_op_unpublish(lev->op);
+}
 void linphone_event_set_user_data(LinphoneEvent *ev, void *up){
 	ev->userdata=up;
 }
@@ -320,7 +330,7 @@ void linphone_event_terminate(LinphoneEvent *lev){
 	if (lev->publish_state!=LinphonePublishNone){
 		if (lev->publish_state==LinphonePublishOk && lev->expires!=-1){
 			sal_publish(lev->op,NULL,NULL,NULL,0,NULL);
-		}else sal_op_stop_refreshing(lev->op);
+		}else sal_op_unpublish(lev->op);
 		linphone_event_set_publish_state(lev,LinphonePublishCleared);
 		return;
 	}

coreapi/event.h

@@ -208,6 +208,21 @@ LINPHONE_PUBLIC int linphone_event_send_publish(LinphoneEvent *lev, const Linpho
 **/
 LINPHONE_PUBLIC int linphone_event_update_publish(LinphoneEvent *lev, const LinphoneContent *body);
 
+/**
+ * Refresh an outgoing publish keeping the same body.
+ * @param lev LinphoneEvent object.
+ * @return 0 if successful, -1 otherwise.
+ */
+LINPHONE_PUBLIC int linphone_event_refresh_publish(LinphoneEvent *lev);
+
+/**
+ * Prevent an event  from refreshing its publish.
+ * This is useful to let registrations to expire naturally (or) when the application wants to keep control on when
+ * refreshes are sent.
+ * The refreshing operations can be resumed with linphone_proxy_config_refresh_register().
+ * @param[in] cfg #LinphoneEvent object.
+ **/
+LINPHONE_PUBLIC void linphone_event_pause_publish(LinphoneEvent *lev);
 
 /**
  * Return reason code (in case of error state reached).

coreapi/linphonecore.c

@@ -6184,6 +6184,7 @@ void sip_config_uninit(LinphoneCore *lc)
 	if (lc->sip_network_reachable) {
 		for(elem=config->proxies;elem!=NULL;elem=ms_list_next(elem)){
 			LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
+			_linphone_proxy_config_unpublish(cfg);	/* to unpublish without changing the stored flag enable_publish */
 			_linphone_proxy_config_unregister(cfg);	/* to unregister without changing the stored flag enable_register */
 		}
 

coreapi/linphonepresence.h

@@ -261,6 +261,21 @@ LINPHONE_PUBLIC char * linphone_presence_model_get_contact(const LinphonePresenc
  */
 LINPHONE_PUBLIC int linphone_presence_model_set_contact(LinphonePresenceModel *model, const char *contact);
 
+/**
+ * Sets the presentity of a presence model.
+ * @param[in] model The #LinphonePresenceModel object for which to set the contact.
+ * @param[in] presentity The presentity address to set (presentity is copied).
+ * @return 0 if successful, a value < 0 in case of error.
+ */
+LINPHONE_PUBLIC int linphone_presence_model_set_presentity(LinphonePresenceModel *model, const LinphoneAddress *presentity);
+/**
+ * Gets the presentity of a presence model.
+ * @param[in] model The #LinphonePresenceModel object to get the contact from.
+ * @return A pointer to a const LinphoneAddress, or NULL if no contact is found.
+ *
+ */
+LINPHONE_PUBLIC const LinphoneAddress * linphone_presence_model_get_presentity(const LinphonePresenceModel *model);
+	
 /**
  * Gets the first activity of a presence model (there is usually only one).
  * @param[in] model The #LinphonePresenceModel object to get the activity from.

coreapi/presence.c

@@ -67,6 +67,7 @@ struct _LinphonePresencePerson {
  * This model is not complete. For example, it does not handle devices.
  */
 struct _LinphonePresenceModel {
+	LinphoneAddress *presentity; /* "The model seeks to describe the presentity, identified by a presentity URI.*/
 	void *user_data;
 	int refcnt;
 	MSList *services;	/**< A list of _LinphonePresenceService structures. Also named tuples in the RFC. */
@@ -246,7 +247,8 @@ static void presence_model_find_open_basic_status(LinphonePresenceService *servi
 
 static void presence_model_delete(LinphonePresenceModel *model) {
 	if (model == NULL) return;
-
+	if (model->presentity)
+		linphone_address_unref(model->presentity);
 	ms_list_for_each(model->services, (MSIterateFunc)linphone_presence_service_unref);
 	ms_list_free(model->services);
 	ms_list_for_each(model->persons, (MSIterateFunc)linphone_presence_person_unref);
@@ -671,7 +673,22 @@ int linphone_presence_model_clear_persons(LinphonePresenceModel *model) {
 	return 0;
 }
 
+int linphone_presence_model_set_presentity(LinphonePresenceModel *model, const LinphoneAddress *presentity) {
+	
+	if (model->presentity) {
+		linphone_address_unref(model->presentity);
+		model->presentity = NULL;
+	}
+	if (presentity) {
+		model->presentity=linphone_address_clone(presentity);
+		linphone_address_clean(model->presentity);
+	}
+	return 0;
+}
 
+const LinphoneAddress * linphone_presence_model_get_presentity(const LinphonePresenceModel *model) {
+	return model->presentity;
+}
 
 /*****************************************************************************
  * PRESENCE SERVICE FUNCTIONS TO GET ACCESS TO ALL FUNCTIONALITIES           *
@@ -1772,24 +1789,28 @@ static void write_xml_presence_person_obj(LinphonePresencePerson *person, struct
 	if (err < 0) *st->err = err;
 }
 
-void linphone_notify_convert_presence_to_xml(SalOp *op, SalPresenceModel *presence, const char *contact, char **content) {
-	LinphonePresenceModel *model;
-	xmlBufferPtr buf;
-	xmlTextWriterPtr writer;
+char *linphone_presence_model_to_xml(LinphonePresenceModel *model) {
+	xmlBufferPtr buf = NULL;
+	xmlTextWriterPtr writer = NULL;
 	int err;
-
-	if ((contact == NULL) || (content == NULL)) return;
-
-	model = (LinphonePresenceModel *)presence;
+	char *contact = NULL;
+	char * content = NULL;
+	
+	if (model->presentity) {
+		contact = linphone_address_as_string_uri_only(model->presentity);
+	} else {
+		ms_error("Cannot convert presence model [%p] to xml because no presentity set", model);
+		goto  end;
+	}
 	buf = xmlBufferCreate();
 	if (buf == NULL) {
 		ms_error("Error creating the XML buffer");
-		return;
+		goto end;
 	}
 	writer = xmlNewTextWriterMemory(buf, 0);
 	if (writer == NULL) {
 		ms_error("Error creating the XML writer");
-		return;
+		goto end;
 	}
 
 	xmlTextWriterSetIndent(writer,1);
@@ -1815,7 +1836,7 @@ void linphone_notify_convert_presence_to_xml(SalOp *op, SalPresenceModel *presen
 		} else {
 			struct _presence_service_obj_st st={0};
 			st.writer = writer;
-			st.contact = contact;
+			st.contact = contact; /*default value*/
 			st.err = &err;
 			ms_list_for_each2(model->services, (MSIterate2Func)write_xml_presence_service_obj, &st);
 		}
@@ -1842,10 +1863,14 @@ void linphone_notify_convert_presence_to_xml(SalOp *op, SalPresenceModel *presen
 	}
 	if (err > 0) {
 		/* xmlTextWriterEndDocument returns the size of the content. */
-		*content = ms_strdup((char *)buf->content);
+		content =  ms_strdup((char *)buf->content);
 	}
-	xmlFreeTextWriter(writer);
-	xmlBufferFree(buf);
+
+end:
+	if (contact) ms_free(contact);
+	if (writer) xmlFreeTextWriter(writer);
+	if (buf) xmlBufferFree(buf);
+	return content;
 }
 
 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, SalPresenceModel *model){

coreapi/private.h

@@ -398,6 +398,8 @@ void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrat
 void linphone_proxy_config_stop_refreshing(LinphoneProxyConfig *obj);
 void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc);
 void _linphone_proxy_config_release(LinphoneProxyConfig *cfg);
+void _linphone_proxy_config_unpublish(LinphoneProxyConfig *obj);
+	
 /*
  * returns service route as defined in as defined by rfc3608, might be a list instead of just one.
  * Can be NULL
@@ -595,7 +597,6 @@ struct _LinphoneProxyConfig
 	int auth_failures;
 	char *dial_prefix;
 	LinphoneRegistrationState state;
-	SalOp *publish_op;
 	LinphoneAVPFMode avpf_mode;
 
 	bool_t commit;
@@ -615,6 +616,8 @@ struct _LinphoneProxyConfig
 	LinphoneAddress *saved_identity;
 	/*---*/
 	LinphoneAddress *pending_contact; /*use to store previous contact in case of network failure*/
+	LinphoneEvent *long_term_event;
+	unsigned long long previous_publish_config_hash[2];
 
 };
 
@@ -1108,6 +1111,7 @@ SalReason linphone_reason_to_sal(LinphoneReason reason);
 LinphoneReason linphone_reason_from_sal(SalReason reason);
 LinphoneEvent *linphone_event_new(LinphoneCore *lc, LinphoneSubscriptionDir dir, const char *name, int expires);
 LinphoneEvent *linphone_event_new_with_op(LinphoneCore *lc, SalOp *op, LinphoneSubscriptionDir dir, const char *name);
+void linphone_event_unpublish(LinphoneEvent *lev);
 /**
  * Useful for out of dialog notify
  * */
@@ -1438,6 +1442,8 @@ BELLE_SIP_DECLARE_VPTR(LinphoneTunnelConfig);
 
 int linphone_core_get_default_proxy_config_index(LinphoneCore *lc);
 
+char *linphone_presence_model_to_xml(LinphonePresenceModel *model) ;
+	
 #ifdef __cplusplus
 }
 #endif

coreapi/proxy.c

@@ -130,6 +130,50 @@ LinphoneProxyConfig *linphone_proxy_config_new() {
 	return linphone_core_create_proxy_config(NULL);
 }
 
+static char * append_linphone_address(LinphoneAddress *addr,char *out) {
+	char *res = out;
+	if (addr) {
+		char *tmp;
+		tmp = linphone_address_as_string(addr);
+		res = ms_strcat_printf(out, "%s",tmp);
+		ms_free(tmp);
+	}
+	return res;
+};
+static char * append_string(const char * string,char *out) {
+	char *res = out;
+	if (string) {
+		res = ms_strcat_printf(out, "%s",string);
+	}
+	return res;
+}
+/*
+ * return true if computed value has changed
+ */
+bool_t linphone_proxy_config_compute_publish_params_hash(LinphoneProxyConfig * cfg) {
+	char * source = NULL;
+	char hash[33];
+	char saved;
+	unsigned long long previous_hash[2];
+	previous_hash[0] = cfg->previous_publish_config_hash[0];
+	previous_hash[1] = cfg->previous_publish_config_hash[1];
+	
+	source = ms_strcat_printf(source, "%i",cfg->privacy);
+	source=append_linphone_address(cfg->identity_address, source);
+	source=append_string(cfg->reg_proxy,source);
+	source=append_string(cfg->reg_route,source);
+	source=append_string(cfg->realm,source);
+	source = ms_strcat_printf(source, "%i",cfg->publish_expires);
+	source = ms_strcat_printf(source, "%i",cfg->publish);
+	belle_sip_auth_helper_compute_ha1(source, "dummy", "dummy", hash);
+	ms_free(source);
+	saved = hash[16];
+	hash[16] = '\0';
+	cfg->previous_publish_config_hash[0] = strtoull(hash, (char **)NULL, 16);
+	hash[16] = saved;
+	cfg->previous_publish_config_hash[1] = strtoull(&hash[16], (char **)NULL, 16);
+	return previous_hash[0] != cfg->previous_publish_config_hash[0] || previous_hash[1] != cfg->previous_publish_config_hash[1];
+}
 static void _linphone_proxy_config_destroy(LinphoneProxyConfig *cfg);
 
 BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(LinphoneProxyConfig);
@@ -152,9 +196,9 @@ void _linphone_proxy_config_release_ops(LinphoneProxyConfig *cfg){
 		sal_op_release(cfg->op);
 		cfg->op=NULL;
 	}
-	if (cfg->publish_op){
-		sal_op_release(cfg->publish_op);
-		cfg->publish_op=NULL;
+	if (cfg->long_term_event){
+		linphone_event_unref(cfg->long_term_event);
+		cfg->long_term_event=NULL;
 	}
 }
 
@@ -320,15 +364,13 @@ void linphone_proxy_config_pause_register(LinphoneProxyConfig *cfg){
 }
 
 void linphone_proxy_config_edit(LinphoneProxyConfig *cfg){
-	if (cfg->publish && cfg->publish_op){
-			/*unpublish*/
-			sal_publish_presence(cfg->publish_op,NULL,NULL,0,(SalPresenceModel *)NULL);
-			sal_op_release(cfg->publish_op);
-			cfg->publish_op=NULL;
-	}
 	/*store current config related to server location*/
 	linphone_proxy_config_store_server_config(cfg);
-
+	linphone_proxy_config_compute_publish_params_hash(cfg);
+	
+	if (cfg->publish && cfg->long_term_event){
+		linphone_event_pause_publish(cfg->long_term_event);
+	}
 	/*stop refresher in any case*/
 	linphone_proxy_config_pause_register(cfg);
 }
@@ -351,9 +393,10 @@ void linphone_proxy_config_stop_refreshing(LinphoneProxyConfig * cfg){
 		cfg->pending_contact=contact_addr;
 
 	}
-	if (cfg->publish_op){
-		sal_op_release(cfg->publish_op);
-		cfg->publish_op=NULL;
+	if (cfg->long_term_event){ /*might probably do better*/
+		linphone_event_terminate(cfg->long_term_event);
+		linphone_event_unref(cfg->long_term_event);
+		cfg->long_term_event=NULL;
 	}
 	if (cfg->op){
 		sal_op_release(cfg->op);
@@ -1001,6 +1044,26 @@ int linphone_proxy_config_done(LinphoneProxyConfig *cfg)
 			sal_op_unref(cfg->op); /*but we keep refresher to handle authentication if needed*/
 			cfg->op=NULL;
 		}
+		if (cfg->long_term_event) {
+			if (res == LinphoneProxyConfigAddressDifferent) {
+				_linphone_proxy_config_unpublish(cfg);
+			}
+			
+		}
+	}
+	if (linphone_proxy_config_compute_publish_params_hash(cfg)) {
+		ms_message("Publish params have changed on proxy config [%p]",cfg);
+		if (cfg->long_term_event) {
+			if (!cfg->publish) {
+				/*publish is terminated*/
+				linphone_event_terminate(cfg->long_term_event);
+			}
+			linphone_event_unref(cfg->long_term_event);
+			cfg->long_term_event = NULL;
+		}
+		if (cfg->publish) cfg->send_publish=TRUE;
+	} else {
+		ms_message("Publish params have not changed on proxy config [%p]",cfg);
 	}
 	cfg->commit=TRUE;
 	linphone_proxy_config_write_all_to_config_file(cfg->lc);
@@ -1021,28 +1084,46 @@ void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm
 
 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy, LinphonePresenceModel *presence){
 	int err=0;
-
+	
 	if (proxy->state==LinphoneRegistrationOk || proxy->state==LinphoneRegistrationCleared){
-		if (proxy->publish_op==NULL){
-			const LinphoneAddress *to=linphone_proxy_config_get_identity_address(proxy);
-			proxy->publish_op=sal_op_new(proxy->lc->sal);
-
-			linphone_configure_op(proxy->lc, proxy->publish_op,
-				to, NULL, FALSE);
-
-			if (lp_config_get_int(proxy->lc->config,"sip","publish_msg_with_contact",0)){
-				sal_op_set_contact_address(proxy->publish_op,linphone_proxy_config_get_identity_address(proxy));
-			}
+		LinphoneContent *content;
+		char *presence_body;
+		if (proxy->long_term_event==NULL){
+			proxy->long_term_event = linphone_core_create_publish(proxy->lc
+										 , linphone_proxy_config_get_identity_address(proxy)
+										 , "presence"
+										 , linphone_proxy_config_get_publish_expires(proxy));
+		}
+		proxy->long_term_event->internal = TRUE;
+		
+		if (linphone_presence_model_get_presentity(presence) == NULL) {
+			ms_message("No presentity set for model [%p], using identity from proxy config [%p]", presence, proxy);
+			linphone_presence_model_set_presentity(presence,linphone_proxy_config_get_identity_address(proxy));
 		}
-		err=sal_publish_presence(proxy->publish_op
-									,NULL
-									,NULL
-									,linphone_proxy_config_get_publish_expires(proxy)
-									,(SalPresenceModel *)presence);
+		
+		if (!(presence_body = linphone_presence_model_to_xml(presence))) {
+			ms_error("Cannot publish presence model [%p] for proxy config [%p] because of xml serilization error",presence,proxy);
+			return -1;
+		}
+		
+		content = linphone_content_new();
+		linphone_content_set_buffer(content,presence_body,strlen(presence_body));
+		linphone_content_set_type(content, "application");
+		linphone_content_set_subtype(content,"pidf+xml");
+		err = linphone_event_send_publish(proxy->long_term_event, content);
+		linphone_content_unref(content);
 	}else proxy->send_publish=TRUE; /*otherwise do not send publish if registration is in progress, this will be done later*/
 	return err;
 }
 
+void _linphone_proxy_config_unpublish(LinphoneProxyConfig *obj) {
+	if (obj->long_term_event
+		&& (linphone_event_get_publish_state(obj->long_term_event) == LinphonePublishOk ||
+					(linphone_event_get_publish_state(obj->long_term_event)  == LinphoneIceStateInProgress && obj->publish_expires != 0))) {
+		linphone_event_unpublish(obj->long_term_event);
+	}
+}
+
 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *cfg){
 	return cfg->reg_route;
 }
@@ -1376,7 +1457,6 @@ void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
 		if (can_register(cfg)){
 			linphone_proxy_config_register(cfg);
 			cfg->commit=FALSE;
-			if (cfg->publish) cfg->send_publish=TRUE;
 		}
 	}
 	if (cfg->send_publish && (cfg->state==LinphoneRegistrationOk || cfg->state==LinphoneRegistrationCleared)){

coreapi/sal.c

@@ -570,13 +570,6 @@ const SalAddress *sal_op_get_to_address(const SalOp *op){
 	return ((SalOpBase*)op)->to_address;
 }
 
-const char *sal_op_get_route(const SalOp *op){
-#ifdef BELLE_SIP
-ms_fatal("sal_op_get_route not supported, use sal_op_get_route_addresses instead");
-#endif
-	return ((SalOpBase*)op)->route;
-}
-
 const char *sal_op_get_remote_ua(const SalOp *op){
 	return ((SalOpBase*)op)->remote_ua;
 }
@@ -696,6 +689,11 @@ void __sal_op_free(SalOp *op){