3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Library General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include "linphonecore.h"
25 #include "mediastreamer2/mediastream.h"
31 void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc){
34 for(elem=lc->sip_conf.proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
35 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
36 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
40 void linphone_proxy_config_init(LinphoneProxyConfig *obj){
41 memset(obj,0,sizeof(LinphoneProxyConfig));
51 * Creates an empty proxy config.
53 LinphoneProxyConfig *linphone_proxy_config_new(){
54 LinphoneProxyConfig *obj=NULL;
55 obj=ms_new(LinphoneProxyConfig,1);
56 linphone_proxy_config_init(obj);
61 * Destroys a proxy config.
63 * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
64 * linphone_core_remove_proxy_config() must not be freed.
66 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
67 if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
68 if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
69 if (obj->reg_route!=NULL) ms_free(obj->reg_route);
70 if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
71 if (obj->realm!=NULL) ms_free(obj->realm);
72 if (obj->type!=NULL) ms_free(obj->type);
73 if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
74 if (obj->op) sal_op_release(obj->op);
75 if (obj->publish_op) sal_op_release(obj->publish_op);
79 * Returns a boolean indicating that the user is sucessfully registered on the proxy.
81 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
82 return obj->registered;
86 * Sets the proxy address
88 * Examples of valid sip proxy address are:
89 * - IP address: sip:87.98.157.38
90 * - IP address with port: sip:87.98.157.38:5062
91 * - hostnames : sip:sip.example.net
93 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
94 LinphoneAddress *addr=NULL;
97 if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
100 if (server_addr!=NULL && strlen(server_addr)>0){
101 if (strstr(server_addr,"sip:")==NULL){
102 modified=ms_strdup_printf("sip:%s",server_addr);
103 addr=linphone_address_new(modified);
107 addr=linphone_address_new(server_addr);
109 obj->reg_proxy=linphone_address_as_string_uri_only(addr);
110 linphone_address_destroy(addr);
112 ms_warning("Could not parse %s",server_addr);
120 * Sets the user identity as a SIP address.
122 * This identity is normally formed with display name, username and domain, such
124 * Alice <sip:alice@example.net>
125 * The REGISTER messages will have from and to set to this identity.
128 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
129 LinphoneAddress *addr;
130 if (identity!=NULL && strlen(identity)>0){
131 addr=linphone_address_new(identity);
132 if (!addr || linphone_address_get_username(addr)==NULL){
133 ms_warning("Invalid sip identity: %s",identity);
135 linphone_address_destroy(addr);
138 if (obj->reg_identity!=NULL) {
139 ms_free(obj->reg_identity);
140 obj->reg_identity=NULL;
142 obj->reg_identity=ms_strdup(identity);
146 obj->realm=ms_strdup(linphone_address_get_domain(addr));
147 linphone_address_destroy(addr);
154 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
160 * When a route is set, all outgoing calls will go to the route's destination if this proxy
161 * is the default one (see linphone_core_set_default_proxy() ).
163 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
165 if (obj->reg_route!=NULL){
166 ms_free(obj->reg_route);
170 LinphoneAddress *addr;
171 /*try to prepend 'sip:' */
172 if (strstr(route,"sip:")==NULL){
173 obj->reg_route=ms_strdup_printf("sip:%s",route);
174 }else obj->reg_route=ms_strdup(route);
175 addr=linphone_address_new(obj->reg_route);
177 ms_free(obj->reg_route);
179 }else linphone_address_destroy(addr);
184 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
185 if (obj->reg_proxy==NULL){
186 if (lc->vtable.display_warning)
187 lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
188 " followed by a hostname."));
191 if (obj->reg_identity==NULL){
192 if (lc->vtable.display_warning)
193 lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
194 "sip:username@proxydomain, such as sip:alice@example.net"));
201 * Indicates whether a REGISTER request must be sent to the proxy.
203 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
204 obj->reg_sendregister=val;
208 * Sets the registration expiration time in seconds.
210 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
215 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
219 * Starts editing a proxy configuration.
221 * Because proxy configuration must be consistent, applications MUST
222 * call linphone_proxy_config_edit() before doing any attempts to modify
223 * proxy configuration (such as identity, proxy address and so on).
224 * Once the modifications are done, then the application must call
225 * linphone_proxy_config_done() to commit the changes.
227 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
228 if (obj->reg_sendregister){
230 if (obj->registered) {
231 sal_unregister(obj->op);
232 obj->registered=FALSE;
237 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
240 linphone_proxy_config_done(obj);
243 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
244 LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
247 if (proxy==NULL) return NULL;
248 host=linphone_address_get_domain (proxy);
250 LinphoneAddress *contact;
251 char localip[LINPHONE_IPADDR_SIZE];
254 linphone_core_get_local_ip(obj->lc,host,localip);
255 contact=linphone_address_new(obj->reg_identity);
256 linphone_address_set_domain (contact,localip);
257 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
258 linphone_address_set_display_name(contact,NULL);
260 linphone_core_get_sip_transports(obj->lc,&tr);
261 if (tr.udp_port <= 0 && tr.tcp_port>0) {
262 sal_address_set_param(contact,"transport","TCP");
264 ret=linphone_address_as_string(contact);
265 linphone_address_destroy(contact);
267 linphone_address_destroy (proxy);
271 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
272 if (obj->reg_sendregister){
275 sal_op_release(obj->op);
276 obj->op=sal_op_new(obj->lc->sal);
277 contact=guess_contact_for_register(obj);
278 sal_op_set_contact(obj->op,contact);
280 sal_op_set_user_pointer(obj->op,obj);
281 if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
282 linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
284 linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
290 * Refresh a proxy registration.
291 * This is useful if for example you resuming from suspend, thus IP address may have changed.
293 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj){
294 if (obj->reg_sendregister && obj->op){
295 obj->registered=FALSE;
296 sal_register_refresh(obj->op,obj->expires);
302 * Sets a dialing prefix to be automatically prepended when inviting a number with
303 * #linphone_core_invite.
306 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
307 if (cfg->dial_prefix!=NULL){
308 ms_free(cfg->dial_prefix);
309 cfg->dial_prefix=NULL;
311 if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
315 * Returns dialing prefix.
319 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
320 return cfg->dial_prefix;
324 * Sets whether liblinphone should replace "+" by "00" in dialed numbers (passed to
325 * #linphone_core_invite ).
328 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
329 cfg->dial_escape_plus=val;
333 * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
334 * #linphone_core_invite ).
337 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
338 return cfg->dial_escape_plus;
342 static bool_t is_a_phone_number(const char *username){
344 for(p=username;*p!='\0';++p){
357 static char *flatten_number(const char *number){
358 char *result=ms_malloc0(strlen(number)+1);
361 for(r=number;*r!='\0';++r){
362 if (*r=='+' || isdigit(*r)){
370 static void copy_result(const char *src, char *dest, size_t destlen, bool_t escape_plus){
373 if (escape_plus && src[0]=='+' && destlen>2){
380 for(;(i<destlen-1) && *src!='\0';++i){
388 static char *append_prefix(const char *number, const char *prefix){
389 char *res=ms_malloc(strlen(number)+strlen(prefix)+1);
391 return strcat(res,number);
394 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
397 if (is_a_phone_number(username)){
398 flatten=flatten_number(username);
399 ms_message("Flattened number is '%s'",flatten);
400 numlen=strlen(flatten);
401 if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
402 ms_message("No need to add a prefix");
403 /* prefix is already there */
404 copy_result(flatten,result,result_len,proxy->dial_escape_plus);
407 }else if (proxy->dial_prefix && proxy->dial_prefix[0]!='\0'){
410 ms_message("Need to prefix with %s",proxy->dial_prefix);
412 /*remove initial number before prepending prefix*/
415 prefixed=append_prefix(flatten+skipped,proxy->dial_prefix);
417 copy_result(prefixed,result,result_len,proxy->dial_escape_plus);
420 }else strncpy(result,username,result_len);
425 * Commits modification made to the proxy configuration.
427 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
429 if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
431 linphone_proxy_config_write_all_to_config_file(obj->lc);
435 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
437 if (cfg->realm!=NULL) {
441 if (realm!=NULL) cfg->realm=ms_strdup(realm);
444 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
445 LinphoneOnlineStatus presence_mode){
447 SalOp *op=sal_op_new(proxy->lc->sal);
448 err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
449 linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
450 if (proxy->publish_op!=NULL)
451 sal_op_release(proxy->publish_op);
452 proxy->publish_op=op;
457 * Returns the route set for this proxy configuration.
459 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
460 return obj->reg_route;
464 * Returns the SIP identity that belongs to this proxy configuration.
466 * The SIP identity is a SIP address (Display Name <sip:username@domain> )
468 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
469 return obj->reg_identity;
473 * Returns TRUE if PUBLISH request is enabled for this proxy.
475 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
480 * Returns the proxy's SIP address.
482 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
483 return obj->reg_proxy;
487 * Returns the duration of registration.
489 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
494 * Returns TRUE if registration to the proxy is enabled.
496 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
497 return obj->reg_sendregister;
500 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
505 * Add a proxy configuration.
506 * This will start registration on the proxy, if registration is enabled.
508 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
509 if (!linphone_proxy_config_check(lc,cfg)) return -1;
510 if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
511 ms_warning("ProxyConfig already entered, ignored.");
514 lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
515 linphone_proxy_config_apply(cfg,lc);
520 * Removes a proxy configuration.
522 * LinphoneCore will then automatically unregister and place the proxy configuration
523 * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
525 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
526 lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
527 /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
528 lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
529 cfg->deletion_date=ms_time(NULL);
530 /* this will unREGISTER */
531 linphone_proxy_config_edit(cfg);
532 if (lc->default_proxy==cfg){
533 lc->default_proxy=NULL;
537 * Erase all proxies from config.
541 void linphone_core_clear_proxy_config(LinphoneCore *lc){
542 MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
543 for(;list!=NULL;list=list->next){
544 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
549 * Sets the default proxy.
551 * This default proxy must be part of the list of already entered LinphoneProxyConfig.
552 * Toggling it as default will make LinphoneCore use the identity associated with
553 * the proxy configuration in all incoming and outgoing calls.
555 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
556 /* check if this proxy is in our list */
558 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
559 ms_warning("Bad proxy address: it is not in the list !");
560 lc->default_proxy=NULL;
564 lc->default_proxy=config;
568 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
569 if (index<0) linphone_core_set_default_proxy(lc,NULL);
570 else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
574 * Returns the default proxy configuration, that is the one used to determine the current identity.
576 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
578 if (config!=NULL) *config=lc->default_proxy;
579 if (lc->default_proxy!=NULL){
580 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
586 * Returns an unmodifiable list of entered proxy configurations.
588 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
589 return lc->sip_conf.proxies;
592 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
596 sprintf(key,"proxy_%i",index);
597 lp_config_clean_section(config,key);
601 if (obj->type!=NULL){
602 lp_config_set_string(config,key,"type",obj->type);
604 if (obj->reg_proxy!=NULL){
605 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
607 if (obj->reg_route!=NULL){
608 lp_config_set_string(config,key,"reg_route",obj->reg_route);
610 if (obj->reg_identity!=NULL){
611 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
613 lp_config_set_int(config,key,"reg_expires",obj->expires);
614 lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
615 lp_config_set_int(config,key,"publish",obj->publish);
616 lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
617 lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
622 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
625 const char *identity;
627 LinphoneProxyConfig *cfg;
630 sprintf(key,"proxy_%i",index);
632 if (!lp_config_has_section(config,key)){
636 cfg=linphone_proxy_config_new();
638 identity=lp_config_get_string(config,key,"reg_identity",NULL);
639 proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
641 linphone_proxy_config_set_identity(cfg,identity);
642 linphone_proxy_config_set_server_addr(cfg,proxy);
644 tmp=lp_config_get_string(config,key,"reg_route",NULL);
645 if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
647 linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",600));
648 linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
650 linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
652 linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",0));
653 linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",NULL));
655 tmp=lp_config_get_string(config,key,"type",NULL);
656 if (tmp!=NULL && strlen(tmp)>0)
657 linphone_proxy_config_set_sip_setup(cfg,tmp);
662 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
663 SipSetupContext *ssc;
664 SipSetup *ss=sip_setup_lookup(cfg->type);
665 LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
668 ssc=sip_setup_context_new(ss,cfg);
670 if (cfg->reg_identity==NULL){
671 ms_error("Invalid identity for this proxy configuration.");
674 caps=sip_setup_context_get_capabilities(ssc);
675 if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
676 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
677 if (lc->vtable.display_warning){
678 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
679 lc->vtable.display_warning(lc,tmp);
685 if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
687 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
688 linphone_proxy_config_set_server_addr(cfg,proxy);
690 ms_error("Could not retrieve proxy uri !");
696 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
697 if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
698 if (cfg->type!=NULL){
699 return sip_setup_lookup(cfg->type);
704 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
705 LinphoneCore *lc=cfg->lc;
707 if (cfg->type && cfg->ssctx==NULL){
708 linphone_proxy_config_activate_sip_setup(cfg);
710 if (!lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
711 linphone_proxy_config_register(cfg);
712 if (cfg->publish && cfg->publish_op==NULL){
713 linphone_proxy_config_send_publish(cfg,lc->presence_mode);
719 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
722 cfg->type=ms_strdup(type);
723 if (linphone_proxy_config_get_addr(cfg)==NULL){
724 /*put a placeholder so that the sip setup gets saved into the config */
725 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
729 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
737 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
738 LinphoneAccountCreator *obj;
739 LinphoneProxyConfig *cfg;
740 SipSetup *ss=sip_setup_lookup(type);
741 SipSetupContext *ssctx;
745 if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
746 ms_error("%s cannot manage accounts.");
749 obj=ms_new0(LinphoneAccountCreator,1);
750 cfg=linphone_proxy_config_new();
751 ssctx=sip_setup_context_new(ss,cfg);
754 set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
759 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
760 set_string(&obj->username,username);
763 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
764 set_string(&obj->password,password);
767 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
768 set_string(&obj->domain,domain);
771 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
772 return obj->username;
775 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
779 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
780 SipSetupContext *ssctx=obj->ssctx;
781 char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
782 int err=sip_setup_context_account_exists(ssctx,uri);
787 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
788 SipSetupContext *ssctx=obj->ssctx;
789 char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
790 int err=sip_setup_context_create_account(ssctx,uri,obj->password);
794 return sip_setup_context_get_proxy_config(ssctx);
799 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
801 ms_free(obj->username);
803 ms_free(obj->password);
805 ms_free(obj->domain);
806 if (!obj->succeeded){
807 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
811 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
815 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
816 return cr->user_data;
819 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState state, const char *message){
820 LinphoneCore *lc=cfg->lc;
822 if (lc && lc->vtable.registration_state_changed){
823 lc->vtable.registration_state_changed(lc,cfg,state,message);
827 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *cfg){
831 const char *linphone_registration_state_to_string(LinphoneRegistrationState cs){
833 case LinphoneRegistrationCleared:
834 return "LinphoneRegistrationCleared";
836 case LinphoneRegistrationNone:
837 return "LinphoneRegistrationNone";
839 case LinphoneRegistrationProgress:
840 return "LinphoneRegistrationProgress";
842 case LinphoneRegistrationOk:
843 return "LinphoneRegistrationOk";
845 case LinphoneRegistrationFailed:
846 return "LinphoneRegistrationFailed";
852 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg) {
856 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneReason error) {