3 Copyright (C) 2000 - 2010 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef LINPHONECORE_H
20 #define LINPHONECORE_H
22 #include "ortp/ortp.h"
23 #include "ortp/payloadtype.h"
24 #include "mediastreamer2/mscommon.h"
25 #include "mediastreamer2/msvideo.h"
30 #include "linphone/sipsetup.h"
33 #define LINPHONE_IPADDR_SIZE 64
34 #define LINPHONE_HOSTNAME_SIZE 128
43 * Linphone core main object created by function linphone_core_new() .
44 * @ingroup initializing
46 typedef struct _LinphoneCore LinphoneCore;
52 struct _LCSipTransports{
59 typedef struct _LCSipTransports LCSipTransports;
62 * Object that represents a SIP address.
64 * The LinphoneAddress is an opaque object to represents SIP addresses, ie
65 * the content of SIP's 'from' and 'to' headers.
66 * A SIP address is made of display name, username, domain name, port, and various
67 * uri headers (such as tags). It looks like 'Alice <sip:alice@example.net>'.
68 * The LinphoneAddress has methods to extract and manipulate all parts of the address.
69 * When some part of the address (for example the username) is empty, the accessor methods
72 * @ingroup linphone_address
73 * @var LinphoneAddress
75 typedef struct SalAddress LinphoneAddress;
77 #include "linphonefriend.h"
79 #include "linphone/linphonefriend.h"
82 LinphoneAddress * linphone_address_new(const char *uri);
83 LinphoneAddress * linphone_address_clone(const LinphoneAddress *uri);
84 const char *linphone_address_get_scheme(const LinphoneAddress *u);
85 const char *linphone_address_get_display_name(const LinphoneAddress* u);
86 const char *linphone_address_get_username(const LinphoneAddress *u);
87 const char *linphone_address_get_domain(const LinphoneAddress *u);
89 * Get port number as an integer value.
92 int linphone_address_get_port_int(const LinphoneAddress *u);
94 * Get port number, null if not present.
96 const char* linphone_address_get_port(const LinphoneAddress *u);
97 void linphone_address_set_display_name(LinphoneAddress *u, const char *display_name);
98 void linphone_address_set_username(LinphoneAddress *uri, const char *username);
99 void linphone_address_set_domain(LinphoneAddress *uri, const char *host);
100 void linphone_address_set_port(LinphoneAddress *uri, const char *port);
101 void linphone_address_set_port_int(LinphoneAddress *uri, int port);
102 /*remove tags, params etc... so that it is displayable to the user*/
103 void linphone_address_clean(LinphoneAddress *uri);
104 char *linphone_address_as_string(const LinphoneAddress *u);
105 char *linphone_address_as_string_uri_only(const LinphoneAddress *u);
106 bool_t linphone_address_weak_equal(const LinphoneAddress *a1, const LinphoneAddress *a2);
107 void linphone_address_destroy(LinphoneAddress *u);
109 struct _SipSetupContext;
113 * Enum representing the direction of a call.
116 enum _LinphoneCallDir {
117 LinphoneCallOutgoing, /**< outgoing calls*/
118 LinphoneCallIncoming /**< incoming calls*/
125 typedef enum _LinphoneCallDir LinphoneCallDir;
128 * Enum representing the status of a call
131 typedef enum _LinphoneCallStatus {
132 LinphoneCallSuccess, /**< The call was sucessful*/
133 LinphoneCallAborted, /**< The call was aborted */
134 LinphoneCallMissed, /**< The call was missed (unanswered)*/
135 LinphoneCallDeclined /**< The call was declined, either locally or by remote end*/
136 } LinphoneCallStatus;
139 * Structure representing a call log.
144 typedef struct _LinphoneCallLog{
145 LinphoneCallDir dir; /**< The direction of the call*/
146 LinphoneCallStatus status; /**< The status of the call*/
147 LinphoneAddress *from; /**<Originator of the call as a LinphoneAddress object*/
148 LinphoneAddress *to; /**<Destination of the call as a LinphoneAddress object*/
149 char start_date[128]; /**<Human readable string containg the start date*/
150 int duration; /**<Duration of the call in seconds*/
153 rtp_stats_t local_stats;
154 rtp_stats_t remote_stats;
156 struct _LinphoneCore *lc;
162 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up);
163 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl);
164 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey);
165 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl);
166 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl);
167 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl);
168 char * linphone_call_log_to_str(LinphoneCallLog *cl);
172 * The LinphoneCallParams is an object containing various call related parameters.
173 * It can be used to retrieve parameters from a currently running call or modify the call's characteristics
176 struct _LinphoneCallParams;
177 typedef struct _LinphoneCallParams LinphoneCallParams;
179 LinphoneCallParams * linphone_call_params_copy(const LinphoneCallParams *cp);
180 void linphone_call_params_enable_video(LinphoneCallParams *cp, bool_t enabled);
181 bool_t linphone_call_params_video_enabled(const LinphoneCallParams *cp);
182 void linphone_call_params_enable_early_media_sending(LinphoneCallParams *cp, bool_t enabled);
183 bool_t linphone_call_params_early_media_sending_enabled(const LinphoneCallParams *cp);
184 bool_t linphone_call_params_local_conference_mode(const LinphoneCallParams *cp);
185 void linphone_call_params_set_audio_bandwidth_limit(LinphoneCallParams *cp, int bw);
186 void linphone_call_params_destroy(LinphoneCallParams *cp);
189 * Enum describing failure reasons.
190 * @ingroup initializing
192 enum _LinphoneReason{
194 LinphoneReasonNoResponse, /**<No response received from remote*/
195 LinphoneReasonBadCredentials, /**<Authentication failed due to bad or missing credentials*/
196 LinphoneReasonDeclined, /**<The call has been declined*/
199 typedef enum _LinphoneReason LinphoneReason;
201 const char *linphone_reason_to_string(LinphoneReason err);
204 * The LinphoneCall object represents a call issued or received by the LinphoneCore
206 struct _LinphoneCall;
207 typedef struct _LinphoneCall LinphoneCall;
210 * LinphoneCallState enum represents the different state a call can reach into.
211 * The application is notified of state changes through the LinphoneCoreVTable::call_state_changed callback.
212 * @ingroup call_control
214 typedef enum _LinphoneCallState{
215 LinphoneCallIdle, /**<Initial call state */
216 LinphoneCallIncomingReceived, /**<This is a new incoming call */
217 LinphoneCallOutgoingInit, /**<An outgoing call is started */
218 LinphoneCallOutgoingProgress, /**<An outgoing call is in progress */
219 LinphoneCallOutgoingRinging, /**<An outgoing call is ringing at remote end */
220 LinphoneCallOutgoingEarlyMedia, /**<An outgoing call is proposed early media */
221 LinphoneCallConnected, /**<Connected, the call is answered */
222 LinphoneCallStreamsRunning, /**<The media streams are established and running*/
223 LinphoneCallPausing, /**<The call is pausing at the initiative of local end */
224 LinphoneCallPaused, /**< The call is paused, remote end has accepted the pause */
225 LinphoneCallResuming, /**<The call is being resumed by local end*/
226 LinphoneCallRefered, /**<The call is being transfered to another party, resulting in a new outgoing call to follow immediately*/
227 LinphoneCallError, /**<The call encountered an error*/
228 LinphoneCallEnd, /**<The call ended normally*/
229 LinphoneCallPausedByRemote, /**<The call is paused by remote end*/
230 LinphoneCallUpdatedByRemote, /**<The call's parameters are updated, used for example when video is asked by remote */
231 LinphoneCallIncomingEarlyMedia, /**<We are proposing early media to an incoming call */
232 LinphoneCallUpdated, /**<The remote accepted the call update initiated by us */
233 LinphoneCallReleased /**< The call object is no more retained by the core */
236 const char *linphone_call_state_to_string(LinphoneCallState cs);
239 LinphoneCallState linphone_call_get_state(const LinphoneCall *call);
240 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call);
241 const LinphoneAddress * linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc);
242 const LinphoneAddress * linphone_call_get_remote_address(const LinphoneCall *call);
243 char *linphone_call_get_remote_address_as_string(const LinphoneCall *call);
244 LinphoneCallDir linphone_call_get_dir(const LinphoneCall *call);
245 void linphone_call_ref(LinphoneCall *call);
246 void linphone_call_unref(LinphoneCall *call);
247 LinphoneCallLog *linphone_call_get_call_log(const LinphoneCall *call);
248 const char *linphone_call_get_refer_to(const LinphoneCall *call);
249 bool_t linphone_call_has_transfer_pending(const LinphoneCall *call);
250 LinphoneCall *linphone_call_get_replaced_call(LinphoneCall *call);
251 int linphone_call_get_duration(const LinphoneCall *call);
252 const LinphoneCallParams * linphone_call_get_current_params(const LinphoneCall *call);
253 void linphone_call_enable_camera(LinphoneCall *lc, bool_t enabled);
254 bool_t linphone_call_camera_enabled(const LinphoneCall *lc);
255 int linphone_call_take_video_snapshot(LinphoneCall *call, const char *file);
256 LinphoneReason linphone_call_get_reason(const LinphoneCall *call);
257 const char *linphone_call_get_remote_user_agent(LinphoneCall *call);
258 float linphone_call_get_play_volume(LinphoneCall *call);
259 float linphone_call_get_record_volume(LinphoneCall *call);
260 float linphone_call_get_current_quality(LinphoneCall *call);
261 float linphone_call_get_average_quality(LinphoneCall *call);
262 void *linphone_call_get_user_pointer(LinphoneCall *call);
263 void linphone_call_set_user_pointer(LinphoneCall *call, void *user_pointer);
265 * Enables or disable echo cancellation for this call
269 * @ingroup media_parameters
271 void linphone_call_enable_echo_cancellation(LinphoneCall *call, bool_t val) ;
273 * Returns TRUE if echo cancellation is enabled.
275 * @ingroup media_parameters
277 bool_t linphone_call_echo_cancellation_enabled(LinphoneCall *lc);
279 * Enables or disable echo limiter for this call
283 * @ingroup media_parameters
285 void linphone_call_enable_echo_limiter(LinphoneCall *call, bool_t val);
287 * Returns TRUE if echo limiter is enabled.
289 * @ingroup media_parameters
291 bool_t linphone_call_echo_limiter_enabled(const LinphoneCall *call);
293 /*keep this in sync with mediastreamer2/msvolume.h*/
294 #define LINPHONE_VOLUME_DB_LOWEST (-120) /**< Lowest measured that can be returned.*/
297 * @addtogroup proxies
301 * The LinphoneProxyConfig object represents a proxy configuration to be used
302 * by the LinphoneCore object.
303 * Its fields must not be used directly in favour of the accessors methods.
304 * Once created and filled properly the LinphoneProxyConfig can be given to
305 * LinphoneCore with linphone_core_add_proxy_config().
306 * This will automatically triggers the registration, if enabled.
308 * The proxy configuration are persistent to restarts because they are saved
309 * in the configuration file. As a consequence, after linphone_core_new() there
310 * might already be a list of configured proxy that can be examined with
311 * linphone_core_get_proxy_config_list().
313 * The default proxy (see linphone_core_set_default_proxy() ) is the one of the list
314 * that is used by default for calls.
316 typedef struct _LinphoneProxyConfig LinphoneProxyConfig;
319 * LinphoneRegistrationState describes proxy registration states.
321 typedef enum _LinphoneRegistrationState{
322 LinphoneRegistrationNone, /**<Initial state for registrations */
323 LinphoneRegistrationProgress, /**<Registration is in progress */
324 LinphoneRegistrationOk, /**< Registration is successful */
325 LinphoneRegistrationCleared, /**< Unregistration succeeded */
326 LinphoneRegistrationFailed /**<Registration failed */
327 }LinphoneRegistrationState;
330 * Human readable version of the #LinphoneRegistrationState
333 const char *linphone_registration_state_to_string(LinphoneRegistrationState cs);
335 LinphoneProxyConfig *linphone_proxy_config_new(void);
336 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr);
337 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity);
338 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route);
339 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int expires);
341 * Indicates either or not, REGISTRATION must be issued for this #LinphoneProxyConfig .
342 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
343 * @param obj object pointer
344 * @param val if true, registration will be engaged
346 void linphone_proxy_config_enable_register(LinphoneProxyConfig *obj, bool_t val);
347 #define linphone_proxy_config_enableregister linphone_proxy_config_enable_register
348 void linphone_proxy_config_edit(LinphoneProxyConfig *obj);
349 int linphone_proxy_config_done(LinphoneProxyConfig *obj);
351 * Indicates either or not, PUBLISH must be issued for this #LinphoneProxyConfig .
352 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
353 * @param obj object pointer
354 * @param val if true, publish will be engaged
357 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val);
358 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val);
359 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix);
361 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *obj);
362 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj);
363 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg);
365 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj);
366 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj);
367 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj);
368 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj);
369 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj);
370 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj);
371 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj);
372 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj);
374 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg);
375 const char * linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg);
377 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg);
379 /* destruction is called automatically when removing the proxy config */
380 void linphone_proxy_config_destroy(LinphoneProxyConfig *cfg);
381 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type);
382 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg);
383 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg);
385 * normalize a human readable phone number into a basic string. 888-444-222 becomes 888444222
387 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len);
389 * attached a user data to a proxy config
391 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud);
393 * get user data to a proxy config. return null if any
395 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr);
401 typedef struct _LinphoneAccountCreator{
402 struct _LinphoneCore *lc;
403 struct _SipSetupContext *ssctx;
408 }LinphoneAccountCreator;
410 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type);
411 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username);
412 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password);
413 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain);
414 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj);
415 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj);
416 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj);
417 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj);
418 void linphone_account_creator_destroy(LinphoneAccountCreator *obj);
420 struct _LinphoneAuthInfo;
423 * @ingroup authentication
424 * Object holding authentication information.
426 * @note The object's fields should not be accessed directly. Prefer using
427 * the accessor methods.
429 * In most case, authentication information consists of a username and password.
430 * Sometimes, a userid is required by proxy, and realm can be useful to discriminate
431 * different SIP domains.
433 * Once created and filled, a LinphoneAuthInfo must be added to the LinphoneCore in
434 * order to become known and used automatically when needed.
435 * Use linphone_core_add_auth_info() for that purpose.
437 * The LinphoneCore object can take the initiative to request authentication information
438 * when needed to the application through the auth_info_requested callback of the
439 * LinphoneCoreVTable structure.
441 * The application can respond to this information request later using
442 * linphone_core_add_auth_info(). This will unblock all pending authentication
443 * transactions and retry them with authentication headers.
446 typedef struct _LinphoneAuthInfo LinphoneAuthInfo;
448 LinphoneAuthInfo *linphone_auth_info_new(const char *username, const char *userid,
449 const char *passwd, const char *ha1,const char *realm);
450 void linphone_auth_info_set_passwd(LinphoneAuthInfo *info, const char *passwd);
451 void linphone_auth_info_set_username(LinphoneAuthInfo *info, const char *username);
452 void linphone_auth_info_set_userid(LinphoneAuthInfo *info, const char *userid);
454 const char *linphone_auth_info_get_username(const LinphoneAuthInfo *i);
455 const char *linphone_auth_info_get_passwd(const LinphoneAuthInfo *i);
456 const char *linphone_auth_info_get_userid(const LinphoneAuthInfo *i);
458 /* you don't need those function*/
459 void linphone_auth_info_destroy(LinphoneAuthInfo *info);
460 LinphoneAuthInfo * linphone_auth_info_new_from_config_file(struct _LpConfig *config, int pos);
463 struct _LinphoneChatRoom;
465 * @addtogroup chatroom
469 * A chat room is the place where text messages are exchanged.
470 * <br> Can be created by linphone_core_create_chat_room().
472 typedef struct _LinphoneChatRoom LinphoneChatRoom;
474 * Create a new chat room for messaging from a sip uri like sip:joe@sip.linphone.org
475 * @param lc #LinphoneCore object
476 * @param to destination address for messages
477 * @return #LinphoneChatRoom where messaging can take place.
479 LinphoneChatRoom * linphone_core_create_chat_room(LinphoneCore *lc, const char *to);
482 * @param cr #LinphoneChatRoom object
484 void linphone_chat_room_destroy(LinphoneChatRoom *cr);
488 * get peer address \link linphone_core_create_chat_room() associated to \endlink this #LinphoneChatRoom
489 * @param cr #LinphoneChatRoom object
490 * @return #LinphoneAddress peer address
492 const LinphoneAddress* linphone_chat_room_get_peer_address(LinphoneChatRoom *cr);
494 * send a message to peer member of this chat room.
495 * @param cr #LinphoneChatRoom object
496 * @param msg message to be sent
498 void linphone_chat_room_send_message(LinphoneChatRoom *cr, const char *msg);
500 void linphone_chat_room_set_user_data(LinphoneChatRoom *cr, void * ud);
501 void * linphone_chat_room_get_user_data(LinphoneChatRoom *cr);
509 * @addtogroup initializing
514 * LinphoneGlobalState describes the global state of the LinphoneCore object.
515 * It is notified via the LinphoneCoreVTable::global_state_changed
517 typedef enum _LinphoneGlobalState{
519 LinphoneGlobalStartup,
521 LinphoneGlobalShutdown
522 }LinphoneGlobalState;
524 const char *linphone_global_state_to_string(LinphoneGlobalState gs);
527 /**Call state notification callback prototype*/
528 typedef void (*LinphoneGlobalStateCb)(struct _LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
529 /**Call state notification callback prototype*/
530 typedef void (*LinphoneCallStateCb)(struct _LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *message);
531 /**Call encryption changed callback prototype*/
532 typedef void (*CallEncryptionChangedCb)(struct _LinphoneCore *lc, LinphoneCall *call, bool_t on, const char *authentication_token);
535 * Registration state notification callback prototype
537 typedef void (*LinphoneRegistrationStateCb)(struct _LinphoneCore *lc, LinphoneProxyConfig *cfg, LinphoneRegistrationState cstate, const char *message);
538 /** Callback prototype */
539 typedef void (*ShowInterfaceCb)(struct _LinphoneCore *lc);
540 /** Callback prototype */
541 typedef void (*DisplayStatusCb)(struct _LinphoneCore *lc, const char *message);
542 /** Callback prototype */
543 typedef void (*DisplayMessageCb)(struct _LinphoneCore *lc, const char *message);
544 /** Callback prototype */
545 typedef void (*DisplayUrlCb)(struct _LinphoneCore *lc, const char *message, const char *url);
546 /** Callback prototype */
547 typedef void (*LinphoneCoreCbFunc)(struct _LinphoneCore *lc,void * user_data);
548 /** Callback prototype */
549 typedef void (*NotifyReceivedCb)(struct _LinphoneCore *lc, LinphoneCall *call, const char *from, const char *event);
551 * Report status change for a friend previously \link linphone_core_add_friend() added \endlink to #LinphoneCore.
552 * @param lc #LinphoneCore object .
553 * @param lf Updated #LinphoneFriend .
555 typedef void (*NotifyPresenceReceivedCb)(struct _LinphoneCore *lc, LinphoneFriend * lf);
557 * Reports that a new subscription request has been received and wait for a decision.
558 * <br> Status on this subscription request is notified by \link linphone_friend_set_inc_subscribe_policy() changing policy \endlink for this friend
559 * @param lc #LinphoneCore object
560 * @param lf #LinphoneFriend corresponding to the subscriber
561 * @param url of the subscriber
564 typedef void (*NewSubscribtionRequestCb)(struct _LinphoneCore *lc, LinphoneFriend *lf, const char *url);
565 /** Callback prototype */
566 typedef void (*AuthInfoRequested)(struct _LinphoneCore *lc, const char *realm, const char *username);
567 /** Callback prototype */
568 typedef void (*CallLogUpdated)(struct _LinphoneCore *lc, struct _LinphoneCallLog *newcl);
572 * @param lc #LinphoneCore object
573 * @param room #LinphoneChatRoom involved in this conversation. Can be be created by the framework in case \link #LinphoneAddress the from \endlink is not present in any chat room.
574 * @param from #LinphoneAddress from
575 * @param message incoming message
577 typedef void (*TextMessageReceived)(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from, const char *message);
578 /** Callback prototype */
579 typedef void (*DtmfReceived)(struct _LinphoneCore* lc, LinphoneCall *call, int dtmf);
580 /** Callback prototype */
581 typedef void (*ReferReceived)(struct _LinphoneCore *lc, const char *refer_to);
582 /** Callback prototype */
583 typedef void (*BuddyInfoUpdated)(struct _LinphoneCore *lc, LinphoneFriend *lf);
586 * This structure holds all callbacks that the application should implement.
589 typedef struct _LinphoneVTable{
590 LinphoneGlobalStateCb global_state_changed; /**<Notifies globlal state changes*/
591 LinphoneRegistrationStateCb registration_state_changed;/**<Notifies registration state changes*/
592 LinphoneCallStateCb call_state_changed;/**<Notifies call state changes*/
593 NotifyPresenceReceivedCb notify_presence_recv; /**< Notify received presence events*/
594 NewSubscribtionRequestCb new_subscription_request; /**< Notify about pending subscription request */
595 AuthInfoRequested auth_info_requested; /**< Ask the application some authentication information */
596 CallLogUpdated call_log_updated; /**< Notifies that call log list has been updated */
597 TextMessageReceived text_received; /**< A text message has been received */
598 DtmfReceived dtmf_received; /**< A dtmf has been received received */
599 ReferReceived refer_received; /**< An out of call refer was received */
600 BuddyInfoUpdated buddy_info_updated; /**< a LinphoneFriend's BuddyInfo has changed*/
601 NotifyReceivedCb notify_recv; /**< Other notifications*/
602 DisplayStatusCb display_status; /**< Callback that notifies various events with human readable text.*/
603 DisplayMessageCb display_message;/**< Callback to display a message to the user */
604 DisplayMessageCb display_warning;/** Callback to display a warning to the user */
605 DisplayUrlCb display_url;
606 ShowInterfaceCb show; /**< Notifies the application that it should show up*/
607 CallEncryptionChangedCb call_encryption_changed; /**<Notifies on change in the encryption of call streams */
608 } LinphoneCoreVTable;
614 typedef struct _LCCallbackObj
616 LinphoneCoreCbFunc _func;
622 typedef enum _LinphoneFirewallPolicy{
623 LinphonePolicyNoFirewall,
624 LinphonePolicyUseNatAddress,
625 LinphonePolicyUseStun
626 } LinphoneFirewallPolicy;
628 typedef enum _LinphoneWaitingState{
629 LinphoneWaitingStart,
630 LinphoneWaitingProgress,
631 LinphoneWaitingFinished
632 } LinphoneWaitingState;
633 typedef void * (*LinphoneWaitingCallback)(struct _LinphoneCore *lc, void *context, LinphoneWaitingState ws, const char *purpose, float progress);
638 void linphone_core_enable_logs(FILE *file);
639 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc);
640 void linphone_core_disable_logs(void);
641 /*sets the user-agent string in sip messages, must be set before linphone_core_new() or linphone_core_init() */
642 void linphone_core_set_user_agent(const char *ua_name, const char *version);
643 const char *linphone_core_get_version(void);
645 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
646 const char *config_path, const char *factory_config, void* userdata);
648 /* function to be periodically called in a main loop */
649 void linphone_core_iterate(LinphoneCore *lc);
651 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url);
653 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url);
655 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr);
657 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *params);
659 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params);
661 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *refer_to);
663 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest);
665 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc);
667 bool_t linphone_core_in_call(const LinphoneCore *lc);
669 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc);
671 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call);
673 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *call);
675 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri);
677 int linphone_core_terminate_all_calls(LinphoneCore *lc);
679 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call);
681 int linphone_core_pause_all_calls(LinphoneCore *lc);
683 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *call);
685 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);
687 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc);
689 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address);
691 void linphone_core_send_dtmf(LinphoneCore *lc,char dtmf);
693 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact);
695 const char *linphone_core_get_primary_contact(LinphoneCore *lc);
697 const char * linphone_core_get_identity(LinphoneCore *lc);
699 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val);
700 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc);
702 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc);
703 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val);
705 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc);
706 const char * linphone_core_get_identity(LinphoneCore *lc);
707 /*0= no bandwidth limit*/
708 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw);
709 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw);
711 int linphone_core_get_download_bandwidth(const LinphoneCore *lc);
712 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc);
714 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled);
715 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc);
717 * set audio packetization time linphone expect to receive from peer
718 * @ingroup media_parameters
721 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime);
723 * get audio packetization time linphone expect to receive from peer, 0 means unspecified
724 * @ingroup media_parameters
726 int linphone_core_get_download_ptime(LinphoneCore *lc);
728 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime);
730 int linphone_core_get_upload_ptime(LinphoneCore *lc);
732 /* returns a MSList of PayloadType */
733 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc);
735 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs);
736 /* returns a MSList of PayloadType */
737 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc);
739 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs);
741 bool_t linphone_core_payload_type_enabled(LinphoneCore *lc, PayloadType *pt);
743 int linphone_core_enable_payload_type(LinphoneCore *lc, PayloadType *pt, bool_t enable);
745 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) ;
747 const char *linphone_core_get_payload_type_description(LinphoneCore *lc, PayloadType *pt);
749 bool_t linphone_core_check_payload_type_usability(LinphoneCore *lc, PayloadType *pt);
751 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);
753 void linphone_core_clear_proxy_config(LinphoneCore *lc);
755 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);
757 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc);
759 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config);
761 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index);
763 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config);
765 void linphone_core_add_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);
767 void linphone_core_remove_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);
769 const MSList *linphone_core_get_auth_info_list(const LinphoneCore *lc);
771 const LinphoneAuthInfo *linphone_core_find_auth_info(LinphoneCore *lc, const char *realm, const char *username);
773 void linphone_core_abort_authentication(LinphoneCore *lc, LinphoneAuthInfo *info);
775 void linphone_core_clear_all_auth_info(LinphoneCore *lc);
777 int linphone_core_get_audio_jittcomp(LinphoneCore *lc);
779 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value);
781 int linphone_core_get_audio_port(const LinphoneCore *lc);
783 int linphone_core_get_video_port(const LinphoneCore *lc);
785 int linphone_core_get_nortp_timeout(const LinphoneCore *lc);
787 void linphone_core_set_audio_port(LinphoneCore *lc, int port);
789 void linphone_core_set_video_port(LinphoneCore *lc, int port);
791 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int port);
793 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc, bool_t use_info);
795 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc);
797 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833);
799 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc);
801 void linphone_core_set_sip_port(LinphoneCore *lc, int port);
803 int linphone_core_get_sip_port(LinphoneCore *lc);
805 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports *transports);
807 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *transports);
810 * Give access to the UDP sip socket. Can be useful to configure this socket as persistent I.E kCFStreamNetworkServiceType set to kCFStreamNetworkServiceTypeVoIP)
811 * @param lc #LinphoneCore
812 * @return socket file descriptor
814 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc);
816 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds);
818 int linphone_core_get_inc_timeout(LinphoneCore *lc);
820 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server);
822 const char * linphone_core_get_stun_server(const LinphoneCore *lc);
824 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr);
826 const char *linphone_core_get_nat_address(const LinphoneCore *lc);
828 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol);
830 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc);
832 const char * linphone_core_get_relay_addr(const LinphoneCore *lc);
834 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr);
836 /* sound functions */
837 /* returns a null terminated static array of string describing the sound devices */
838 const char** linphone_core_get_sound_devices(LinphoneCore *lc);
839 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *device);
840 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *device);
841 int linphone_core_get_ring_level(LinphoneCore *lc);
842 int linphone_core_get_play_level(LinphoneCore *lc);
843 int linphone_core_get_rec_level(LinphoneCore *lc);
844 void linphone_core_set_ring_level(LinphoneCore *lc, int level);
845 void linphone_core_set_play_level(LinphoneCore *lc, int level);
847 void linphone_core_set_playback_gain_db(LinphoneCore *lc, float level);
849 float linphone_core_get_playback_gain_db(LinphoneCore *lc);
850 void linphone_core_set_rec_level(LinphoneCore *lc, int level);
851 const char * linphone_core_get_ringer_device(LinphoneCore *lc);
852 const char * linphone_core_get_playback_device(LinphoneCore *lc);
853 const char * linphone_core_get_capture_device(LinphoneCore *lc);
854 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid);
855 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid);
856 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid);
857 char linphone_core_get_sound_source(LinphoneCore *lc);
858 void linphone_core_set_sound_source(LinphoneCore *lc, char source);
859 void linphone_core_set_ring(LinphoneCore *lc, const char *path);
860 const char *linphone_core_get_ring(const LinphoneCore *lc);
861 void linphone_core_set_root_ca(LinphoneCore *lc, const char *path);
862 void linphone_core_set_ringback(LinphoneCore *lc, const char *path);
863 const char * linphone_core_get_ringback(const LinphoneCore *lc);
865 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc,const char *);
866 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc);
868 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata);
869 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val);
870 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc);
872 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val);
873 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc);
875 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val);
876 bool_t linphone_core_agc_enabled(const LinphoneCore *lc);
878 void linphone_core_mute_mic(LinphoneCore *lc, bool_t muted);
882 * @ingroup media_parameters
884 bool_t linphone_core_is_mic_muted(LinphoneCore *lc);
886 bool_t linphone_core_is_audio_muted(LinphoneCore *lc);
887 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc);
889 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc);
890 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, bool_t val);
893 /* returns a list of LinphoneCallLog */
894 const MSList * linphone_core_get_call_logs(LinphoneCore *lc);
895 void linphone_core_clear_call_logs(LinphoneCore *lc);
898 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled);
899 bool_t linphone_core_video_enabled(LinphoneCore *lc);
901 typedef struct MSVideoSizeDef{
905 /* returns a zero terminated table of MSVideoSizeDef*/
906 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc);
907 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize);
908 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc);
909 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name);
911 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val);
912 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc);
914 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val);
915 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc);
918 /* returns a null terminated static array of string describing the webcams */
919 const char** linphone_core_get_video_devices(const LinphoneCore *lc);
920 int linphone_core_set_video_device(LinphoneCore *lc, const char *id);
921 const char *linphone_core_get_video_device(const LinphoneCore *lc);
923 /* Set static picture to be used when "Static picture" is the video device */
924 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path);
926 /* Set and get frame rate for static picture */
927 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps);
928 float linphone_core_get_static_picture_fps(LinphoneCore *lc);
930 /*function to be used for eventually setting window decorations (icons, title...)*/
931 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc);
932 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id);
934 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc);
935 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id);
937 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno);
939 /*play/record support: use files instead of soundcard*/
940 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno);
941 void linphone_core_set_play_file(LinphoneCore *lc, const char *file);
942 void linphone_core_set_record_file(LinphoneCore *lc, const char *file);
944 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms);
945 void linphone_core_stop_dtmf(LinphoneCore *lc);
947 int linphone_core_get_current_call_duration(const LinphoneCore *lc);
950 int linphone_core_get_mtu(const LinphoneCore *lc);
951 void linphone_core_set_mtu(LinphoneCore *lc, int mtu);
954 * @ingroup network_parameters
955 * This method is called by the application to notify the linphone core library when network is reachable.
956 * Calling this method with true trigger linphone to initiate a registration process for all proxy
957 * configuration with parameter register set to enable.
958 * This method disable the automatic registration mode. It means you must call this method after each network state changes
961 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t value);
963 * @ingroup network_parameters
964 * return network state either as positioned by the application or by linphone
966 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc);
969 * @ingroup network_parameters
970 * enable signaling keep alive. small udp packet sent periodically to keep udp NAT association
972 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable);
974 * @ingroup network_parameters
975 * Is signaling keep alive
977 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc);
979 void *linphone_core_get_user_data(LinphoneCore *lc);
981 /* returns LpConfig object to read/write to the config file: usefull if you wish to extend
982 the config file with your own sections */
983 struct _LpConfig *linphone_core_get_config(LinphoneCore *lc);
985 /* attempts to wake up another linphone engine already running.
986 The "show" callback is called for the other linphone, causing gui to show up.
987 call_addr is an optional sip-uri to call immediately after waking up.
988 The method returns 0 if an already running linphone was found*/
990 int linphone_core_wake_up_possible_already_running_instance(
991 const char * config_file, const char * call_addr);
993 /*set a callback for some blocking operations, it takes you informed of the progress of the operation*/
994 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context);
996 /*returns the list of registered SipSetup (linphonecore plugins) */
997 const MSList * linphone_core_get_sip_setups(LinphoneCore *lc);
999 void linphone_core_destroy(LinphoneCore *lc);
1001 /*for advanced users:*/
1002 void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp);
1003 void linphone_core_set_video_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp);
1006 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote);
1008 const MSList *linphone_core_get_calls(LinphoneCore *lc);
1010 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc);
1012 * force registration refresh to be initiated upon next iterate
1015 void linphone_core_refresh_registers(LinphoneCore* lc);
1018 void linphone_call_send_vfu_request(LinphoneCall *call);
1020 /* Path to the file storing secrets cache */
1021 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file);
1023 bool_t linphone_call_are_all_streams_encrypted(LinphoneCall *call);
1024 const char* linphone_call_get_authentication_token(LinphoneCall *call);
1025 bool_t linphone_call_get_authentication_token_verified(LinphoneCall *call);
1027 int linphone_core_add_to_conference(LinphoneCore *lc, LinphoneCall *call);
1028 int linphone_core_remove_from_conference(LinphoneCore *lc, LinphoneCall *call);
1029 bool_t linphone_core_is_in_conference(const LinphoneCore *lc);
1030 int linphone_core_enter_conference(LinphoneCore *lc);
1031 int linphone_core_leave_conference(LinphoneCore *lc);