Changeset 482 for pjproject/trunk

Timestamp:

May 28, 2006 2:58:12 PM (19 years ago)

Author:

bennylp

Message:

More changes in pjsua API to make it more complete high level API

Location:

pjproject/trunk

Files:

• pjsip-apps/src/pjsua/main.c (modified) (4 diffs)
• pjsip/include/pjsua-lib/pjsua.h (modified) (18 diffs)
• pjsip/src/pjsua-lib/pjsua_call.c (modified) (13 diffs)
• pjsip/src/pjsua-lib/pjsua_console_app.c (modified) (35 diffs)
• pjsip/src/pjsua-lib/pjsua_core.c (modified) (24 diffs)
• pjsip/src/pjsua-lib/pjsua_im.c (modified) (6 diffs)
• pjsip/src/pjsua-lib/pjsua_imp.h (modified) (1 diff)
• pjsip/src/pjsua-lib/pjsua_pres.c (modified) (11 diffs)
• pjsip/src/pjsua-lib/pjsua_reg.c (modified) (2 diffs)
• pjsip/src/pjsua-lib/pjsua_settings.c (modified) (3 diffs)

pjproject/trunk/pjsip-apps/src/pjsua/main.c

@@ -28 +28 @@
 int main(int argc, char *argv[])
 {
-
     pjsua_config cfg;
 
@@ -56 +55 @@
      * messages.
      */
-    pjsip_endpt_register_module(pjsua.endpt, 
+    pjsip_endpt_register_module(pjsua_get_pjsip_endpt(),
                                 &pjsua_console_app_msg_logger);
 
@@ -62 +61 @@
     /* Start pjsua! */
     if (pjsua_start() != PJ_SUCCESS) {
-
         pjsua_destroy();
         return 1;
@@ -79 +77 @@
     pjsua_destroy();
 
+    /* This is for internal testing, to make sure that pjsua_destroy()
+     * can be called multiple times. 
+     */
+    pjsua_destroy();
+
 
     /* Close logging: */

pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

@@ -69 +69 @@
 
 
-
-/** 
- * Structure to be attached to invite dialog. 
- * Given a dialog "dlg", application can retrieve this structure
- * by accessing dlg->mod_data[pjsua.mod.id].
- */
-struct pjsua_call
-{
-    unsigned             index;     /**< Index in pjsua array.              */
-    pjsip_inv_session   *inv;       /**< The invite session.                */
-    pj_time_val          start_time;/**< First INVITE sent/received.        */
-    pj_time_val          res_time;  /**< First response sent/received.      */
-    pj_time_val          conn_time; /**< Connected/confirmed time.          */
-    pj_time_val          dis_time;  /**< Disconnect time.                   */
-    int                  acc_index; /**< Account index being used.          */
-    pjmedia_session     *session;   /**< The media session.                 */
-    unsigned             conf_slot; /**< Slot # in conference bridge.       */
-    pjsip_evsub         *xfer_sub;  /**< Xfer server subscription, if this
-                                         call was triggered by xfer.        */
-    pjmedia_sock_info    skinfo;    /**< Preallocated media sockets.        */
-    pjmedia_transport   *med_tp;    /**< Media transport.                   */
-    void                *app_data;  /**< Application data.                  */
-    pj_timer_entry       refresh_tm;/**< Timer to send re-INVITE.           */
-    pj_timer_entry       hangup_tm; /**< Timer to hangup call.              */
-};
-
-typedef struct pjsua_call pjsua_call;
-
-
-/**
- * Buddy data.
- */
-struct pjsua_buddy
-{
-    pj_str_t             uri;       /**< Buddy URI                      */
-    int                  acc_index; /**< Which account to use.          */
-    pj_bool_t            monitor;   /**< Should we monitor?             */
-    pjsip_evsub         *sub;       /**< Buddy presence subscription    */
-    pjsip_pres_status    status;    /**< Buddy presence status.         */
-};
-
-typedef struct pjsua_buddy pjsua_buddy;
-
-
-/**
- * Server presence subscription list head.
- */
-struct pjsua_srv_pres
-{
-    PJ_DECL_LIST_MEMBER(struct pjsua_srv_pres);
-    pjsip_evsub     *sub;
-    char            *remote;
-};
-
-typedef struct pjsua_srv_pres pjsua_srv_pres;
-
-
 /**
  * Account configuration.
@@ -159 +102 @@
  */
 typedef struct pjsua_acc_config pjsua_acc_config;
-
-
-/**
- * Account
- */
-struct pjsua_acc
-{
-    int              index;         /**< Index in accounts array.       */
-    pj_str_t         user_part;     /**< User part of local URI.        */
-    pj_str_t         host_part;     /**< Host part of local URI.        */
-
-    pjsip_regc      *regc;          /**< Client registration session.   */
-    pj_timer_entry   reg_timer;     /**< Registration timer.            */
-    pj_status_t      reg_last_err;  /**< Last registration error.       */
-    int              reg_last_code; /**< Last status last register.     */
-
-    pjsip_route_hdr  route_set;     /**< Route set.                     */
-
-    pj_bool_t        online_status; /**< Our online status.             */
-    pjsua_srv_pres   pres_srv_list; /**< Server subscription list.      */
-
-    void            *app_data;      /**< Application data.              */
-};
-
-
-/**
- * @see pjsua_acc
- */
-typedef struct pjsua_acc pjsua_acc;
 
 
@@ -248 +162 @@
     unsigned    stun_port2;
 
+    /** Sound player device ID (default: 0) */
+    unsigned    snd_player_id;
+
+    /** Sound capture device ID (default: 0) */
+    unsigned    snd_capture_id;
+
     /** Internal clock rate (to be applied to sound devices and conference
      *  bridge, default is 0/follows the codec, or 44100 for MacOS).
@@ -340 +260 @@
 {
     /**
-     * Notify UI when invite state has changed.
+     * Notify application when invite state has changed.
+     * Application may then query the call info to get the
+     * detail call states.
      */
     void (*on_call_state)(int call_index, pjsip_event *e);
 
     /**
-     * Notify UI when registration status has changed.
+     * Notify application on call being transfered.
+     * Application can decide to accept/reject transfer request
+     * by setting the code (default is 200). When this callback
+     * is not defined, the default behavior is to accept the
+     * transfer.
+     */
+    void (*on_call_transfered)(int call_index,
+                               const pj_str_t *dst,
+                               pjsip_status_code *code);
+
+    /**
+     * Notify application when registration status has changed.
+     * Application may then query the account info to get the
+     * registration details.
      */
     void (*on_reg_state)(int acc_index);
 
     /**
-     * Notify UI on incoming pager (i.e. MESSAGE request).
+     * Notify application when the buddy state has changed.
+     * Application may then query the buddy into to get the details.
+     */
+    void (*on_buddy_state)(int buddy_index);
+
+    /**
+     * Notify application on incoming pager (i.e. MESSAGE request).
      * Argument call_index will be -1 if MESSAGE request is not related to an 
      * existing call.
@@ -358 +299 @@
 
     /**
-     * Notify UI about typing indication.
+     * Notify application about typing indication.
      */
     void (*on_typing)(int call_index, const pj_str_t *from,
@@ -371 +312 @@
 
 
-/* PJSUA application variables. */
-struct pjsua
+/**
+ * Call info.
+ */
+struct pjsua_call_info
 {
-    /* Control: */
-    pj_caching_pool  cp;            /**< Global pool factory.           */
-    pjsip_endpoint  *endpt;         /**< Global endpoint.               */
-    pj_pool_t       *pool;          /**< pjsua's private pool.          */
-    pjsip_module     mod;           /**< pjsua's PJSIP module.          */
-
-    
-    /* Config: */
-    pjsua_config    config;         /**< PJSUA configs                  */
-
-    /* Application callback: */
-    pjsua_callback  cb;             /**< Application callback.          */
-
-    /* Media:  */
-    pjmedia_endpt   *med_endpt;     /**< Media endpoint.                */
-    pjmedia_conf    *mconf;         /**< Media conference.              */
-    unsigned         wav_slot;      /**< WAV player slot in bridge      */
-    pjmedia_port    *file_port;     /**< WAV player port.               */
-
-
-    /* Account: */
-    pjsua_acc        acc[PJSUA_MAX_ACC];    /** Client regs array.      */
-
-
-    /* Threading (optional): */
-    pj_thread_t     *threads[8];    /**< Thread instances.              */
-    pj_bool_t        quit_flag;     /**< To signal thread to quit.      */
-
-    /* Transport (UDP): */
-    pj_sock_t        sip_sock;      /**< SIP UDP socket.                */
-    pj_sockaddr_in   sip_sock_name; /**< Public/STUN UDP socket addr.   */
-
-
-    /* PJSUA Calls: */
-    int              call_cnt;      /**< Number of calls.               */
-    pjsua_call       calls[PJSUA_MAX_CALLS];    /** Calls array.        */
-
-
-    /* SIMPLE and buddy status: */
-    int              buddy_cnt;
-    pjsua_buddy      buddies[PJSUA_MAX_BUDDIES];
+    unsigned            index;
+    pj_bool_t           active;
+    pjsip_role_e        role;
+    pj_str_t            local_info;
+    pj_str_t            remote_info;
+    pjsip_inv_state     state;
+    pj_str_t            state_text;
+    pj_time_val         connect_duration;
+    pj_time_val         total_duration;
+    pjsip_status_code   cause;
+    pj_str_t            cause_text;
+    pj_bool_t           has_media;
+    unsigned            conf_slot;
 };
 
-
-/** PJSUA instance. */
-extern struct pjsua pjsua;
+typedef struct pjsua_call_info pjsua_call_info;
+
+
+enum pjsua_buddy_status
+{
+    PJSUA_BUDDY_STATUS_UNKNOWN,
+    PJSUA_BUDDY_STATUS_ONLINE,
+    PJSUA_BUDDY_STATUS_OFFLINE,
+};
+
+typedef enum pjsua_buddy_status pjsua_buddy_status;
+
+
+/**
+ * Buddy info.
+ */
+struct pjsua_buddy_info
+{
+    unsigned            index;
+    pj_bool_t           is_valid;
+    pj_str_t            name;
+    pj_str_t            display_name;
+    pj_str_t            host;
+    unsigned            port;
+    pj_str_t            uri;
+    pjsua_buddy_status  status;
+    pj_str_t            status_text;
+    pj_bool_t           monitor;
+};
+
+typedef struct pjsua_buddy_info pjsua_buddy_info;
+
+
+/**
+ * Account info.
+ */
+struct pjsua_acc_info
+{
+    unsigned            index;
+    pj_str_t            acc_id;
+    pj_bool_t           has_registration;
+    int                 expires;
+    pjsip_status_code   status;
+    pj_str_t            status_text;
+    pj_bool_t           online_status;
+    char                buf[PJ_ERR_MSG_SIZE];
+};
+
+typedef struct pjsua_acc_info pjsua_acc_info;
+
+
+typedef int pjsua_player_id;
+typedef int pjsua_recorder_id;
 
 
@@ -434 +399 @@
 
 /**
- * Test configuration.
+ * Validate configuration.
  */
 PJ_DECL(pj_status_t) pjsua_test_config(const pjsua_config *cfg,
@@ -442 +407 @@
 
 /**
- * Create pjsua application.
- * This initializes pjlib/pjlib-util, and creates memory pool factory to
- * be used by application.
+ * Instantiate pjsua application. This initializes pjlib/pjlib-util, and 
+ * creates memory pool factory to be used by application.
  */
 PJ_DECL(pj_status_t) pjsua_create(void);
@@ -470 +434 @@
 PJ_DECL(pj_status_t) pjsua_start(void);
 
-
 /**
  * Destroy pjsua.
  */
 PJ_DECL(pj_status_t) pjsua_destroy(void);
+
+/**
+ * Get SIP endpoint instance.
+ * Only valid after pjsua_init().
+ */
+PJ_DECL(pjsip_endpoint*) pjsua_get_pjsip_endpt(void);
+
+/**
+ * Get media endpoint instance.
+ * Only valid after pjsua_init().
+ */
+PJ_DECL(pjmedia_endpt*) pjsua_get_pjmedia_endpt(void);
+
+/**
+ * Replace media transport.
+ */
+PJ_DECL(pj_status_t) pjsua_set_call_media_transport(unsigned call_index,
+                                                    const pjmedia_sock_info *i,
+                                                    pjmedia_transport *tp);
 
 
@@ -482 +464 @@
 
 /**
+ * Get maximum number of calls configured in pjsua.
+ */
+PJ_DECL(unsigned) pjsua_get_max_calls(void);
+
+/**
+ * Get current number of active calls.
+ */
+PJ_DECL(unsigned) pjsua_get_call_count(void);
+
+/**
+ * Check if the specified call has active INVITE session and the INVITE
+ * session has not been disconnected.
+ */
+PJ_DECL(pj_bool_t) pjsua_call_is_active(unsigned call_index);
+
+
+/**
+ * Check if call has a media session.
+ */
+PJ_DECL(pj_bool_t) pjsua_call_has_media(unsigned call_index);
+
+
+/**
+ * Get call info.
+ */
+PJ_DECL(pj_status_t) pjsua_get_call_info(unsigned call_index,
+                                         pjsua_call_info *info);
+
+
+/**
+ * Duplicate call info.
+ */
+PJ_DECL(void) pjsua_dup_call_info(pj_pool_t *pool,
+                                  pjsua_call_info *dst_info,
+                                  const pjsua_call_info *src_info);
+
+
+/**
  * Make outgoing call.
  */
-PJ_DECL(pj_status_t) pjsua_make_call(int acc_index,
-                                     const char *cstr_dest_uri,
+PJ_DECL(pj_status_t) pjsua_make_call(unsigned acc_index,
+                                     const pj_str_t *dst_uri,
                                      int *p_call_index);
 
@@ -515 +535 @@
  * Transfer call.
  */
-PJ_DECL(void) pjsua_call_xfer(int call_index, const char *dest);
+PJ_DECL(void) pjsua_call_xfer(unsigned call_index, const pj_str_t *dest);
+
+/**
+ * Dial DTMF.
+ */
+PJ_DECL(pj_status_t) pjsua_call_dial_dtmf(unsigned call_index, 
+                                          const pj_str_t *digits);
 
 
@@ -521 +547 @@
  * Send instant messaging inside INVITE session.
  */
-PJ_DECL(void) pjsua_call_send_im(int call_index, const char *text);
+PJ_DECL(void) pjsua_call_send_im(int call_index, const pj_str_t *text);
 
 
@@ -536 +562 @@
 
 /*****************************************************************************
- * PJSUA Client Registration API (defined in pjsua_reg.c).
- */
+ * PJSUA Account and Client Registration API (defined in pjsua_reg.c).
+ */
+
+
+/**
+ * Get number of accounts.
+ */
+PJ_DECL(unsigned) pjsua_get_acc_count(void);
+
+/**
+ * Get account info.
+ */
+PJ_DECL(pj_status_t) pjsua_acc_get_info(unsigned acc_index,
+                                        pjsua_acc_info *info);
+
+/**
+ * Add a new account.
+ * This function should be called after pjsua_init().
+ * Application should call pjsua_acc_set_registration() to start 
+ * registration for this account.
+ */
+PJ_DECL(pj_status_t) pjsua_acc_add(const pjsua_acc_config *cfg,
+                                   int *acc_index);
+
+
+/**
+ * Set account's presence status.
+ * Must call pjsua_pres_refresh() after this.
+ */
+PJ_DECL(pj_status_t) pjsua_acc_set_online_status(unsigned acc_index,
+                                                 pj_bool_t is_online);
+
 
 /**
@@ -543 +599 @@
  * this will start unregistration process.
  */
-PJ_DECL(void) pjsua_regc_update(int acc_index, pj_bool_t renew);
+PJ_DECL(void) pjsua_acc_set_registration(unsigned acc_index, pj_bool_t renew);
 
 
@@ -553 +609 @@
 
 /**
+ * Get buddy count.
+ */
+PJ_DECL(unsigned) pjsua_get_buddy_count(void);
+
+
+/**
+ * Get buddy info.
+ */
+PJ_DECL(pj_status_t) pjsua_buddy_get_info(unsigned buddy_index,
+                                          pjsua_buddy_info *info);
+
+/**
+ * Add new buddy.
+ */
+PJ_DECL(pj_status_t) pjsua_buddy_add(const pj_str_t *uri,
+                                     int *buddy_index);
+
+
+/**
+ * Enable/disable buddy's presence monitoring.
+ * Must call pjsua_pres_refresh() after this.
+ */
+PJ_DECL(pj_status_t) pjsua_buddy_subscribe_pres(unsigned buddy_index,
+                                                pj_bool_t monitor);
+
+
+/**
  * Refresh both presence client and server subscriptions.
  */
@@ -577 +660 @@
  * Send IM outside dialog.
  */
-PJ_DECL(pj_status_t) pjsua_im_send(int acc_index, const char *dst_uri, 
-                                   const char *text);
+PJ_DECL(pj_status_t) pjsua_im_send(int acc_index, const pj_str_t *dst_uri, 
+                                   const pj_str_t *text);
 
 
@@ -584 +667 @@
  * Send typing indication outside dialog.
  */
-PJ_DECL(pj_status_t) pjsua_im_typing(int acc_index, const char *dst_uri, 
+PJ_DECL(pj_status_t) pjsua_im_typing(int acc_index, const pj_str_t *dst_uri, 
                                      pj_bool_t is_typing);
 
+
+
+/*****************************************************************************
+ * Media.
+ */
+
+/**
+ * Get maxinum number of conference ports.
+ */
+PJ_DECL(unsigned) pjsua_conf_max_ports(void);
+
+
+/**
+ * Enum all conference ports.
+ */
+PJ_DECL(pj_status_t) pjsua_conf_enum_ports(unsigned *count,
+                                           pjmedia_conf_port_info info[]);
+
+
+/**
+ * Connect conference port.
+ */
+PJ_DECL(pj_status_t) pjsua_conf_connect(unsigned src_port,
+                                        unsigned dst_port);
+
+
+/**
+ * Connect conference port connection.
+ */
+PJ_DECL(pj_status_t) pjsua_conf_disconnect(unsigned src_port,
+                                           unsigned dst_port);
+
+
+/**
+ * Create a file player.
+ */
+PJ_DECL(pj_status_t) pjsua_player_create(const pj_str_t *filename,
+                                         pjsua_player_id *id);
+
+
+/**
+ * Get conference port associated with player.
+ */
+PJ_DECL(unsigned) pjsua_player_get_conf_port(pjsua_player_id id);
+
+
+/**
+ * Set playback position.
+ */
+PJ_DECL(pj_status_t) pjsua_player_set_pos(pjsua_player_id id,
+                                          pj_uint32_t samples);
+
+
+/**
+ * Destroy player.
+ */
+PJ_DECL(pj_status_t) pjsua_player_destroy(pjsua_player_id id);
+
+
+
+/**
+ * Create a file recorder.
+ */
+PJ_DECL(pj_status_t) pjsua_recorder_create(const pj_str_t *filename,
+                                           pjsua_recorder_id *id);
+
+
+/**
+ * Get conference port associated with recorder.
+ */
+PJ_DECL(unsigned) pjsua_recorder_get_conf_port(pjsua_recorder_id id);
+
+
+/**
+ * Destroy recorder (will complete recording).
+ */
+PJ_DECL(pj_status_t) pjsua_recorder_destroy(pjsua_recorder_id id);
+
+
+/**
+ * Enum sound devices.
+ */
+PJ_DECL(pj_status_t) pjsua_enum_snd_devices(unsigned *count,
+                                            pjmedia_snd_dev_info info[]);
+
+
+/**
+ * Select or change sound device.
+ * This will only change the device ID in configuration (not changing
+ * the current device).
+ */
+PJ_DECL(pj_status_t) pjsua_set_snd_dev(int snd_capture_id,
+                                       int snd_player_id);
 
 
@@ -610 +786 @@
 
 /**
+ * Get pjsua running config.
+ */
+PJ_DECL(const pjsua_config*) pjsua_get_config(void);
+
+
+/**
  * Dump settings.
+ * If cfg is NULL, it will dump current settings.
  */
 PJ_DECL(int) pjsua_dump_settings(const pjsua_config *cfg,

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

@@ -126 +126 @@
 
 /**
+ * Get maximum number of calls configured in pjsua.
+ */
+PJ_DEF(unsigned) pjsua_get_max_calls(void)
+{
+    return pjsua.config.max_calls;
+}
+
+
+/**
+ * Get current number of active calls.
+ */
+PJ_DEF(unsigned) pjsua_get_call_count(void)
+{
+    return pjsua.call_cnt;
+}
+
+
+/**
+ * Check if the specified call is active.
+ */
+PJ_DEF(pj_bool_t) pjsua_call_is_active(unsigned call_index)
+{
+    PJ_ASSERT_RETURN(call_index < pjsua.config.max_calls,
+                     PJ_EINVAL);
+    return pjsua.calls[call_index].inv != NULL &&
+           pjsua.calls[call_index].inv->state != PJSIP_INV_STATE_DISCONNECTED;
+}
+
+/**
+ * Check if call has a media session.
+ */
+PJ_DEF(pj_bool_t) pjsua_call_has_media(unsigned call_index)
+{
+    PJ_ASSERT_RETURN(call_index < pjsua.config.max_calls, PJ_EINVAL);
+    return pjsua.calls[call_index].session != NULL;
+}
+
+
+/**
+ * Get call info.
+ */
+PJ_DEF(pj_status_t) pjsua_get_call_info( unsigned call_index,
+                                         pjsua_call_info *info)
+{
+    pjsua_call *call;
+
+    PJ_ASSERT_RETURN(call_index < pjsua.config.max_calls,
+                     PJ_EINVAL);
+
+    pj_memset(info, 0, sizeof(pjsua_call_info));
+
+    call = &pjsua.calls[call_index];
+    info->active = pjsua_call_is_active(call_index);
+
+    if (call->inv == NULL)
+        return PJ_SUCCESS;
+
+    info->index = call_index;
+    info->role = call->inv->role;
+    info->local_info = call->inv->dlg->local.info_str;
+    info->remote_info = call->inv->dlg->remote.info_str;
+    info->state = call->inv->state;
+    info->state_text = pj_str((char*)pjsip_inv_state_name(info->state));
+    
+    if (info->state >= PJSIP_INV_STATE_DISCONNECTED) {
+
+        info->total_duration = call->dis_time;
+        PJ_TIME_VAL_SUB(info->total_duration, call->start_time);
+
+        if (call->conn_time.sec) {
+            info->connect_duration = call->dis_time;
+            PJ_TIME_VAL_SUB(info->total_duration, call->conn_time);
+        }
+
+    } else if (info->state == PJSIP_INV_STATE_CONFIRMED) {
+
+        pj_gettimeofday(&info->total_duration);
+        PJ_TIME_VAL_SUB(info->total_duration, call->start_time);
+
+        pj_gettimeofday(&info->connect_duration);
+        PJ_TIME_VAL_SUB(info->connect_duration, call->conn_time);
+
+    } else {
+        pj_gettimeofday(&info->total_duration);
+        PJ_TIME_VAL_SUB(info->total_duration, call->start_time);
+    }
+
+    info->cause = call->inv->cause;
+    info->cause_text = *pjsip_get_status_text(info->cause);
+
+    info->has_media = (call->session != NULL);
+    info->conf_slot = call->conf_slot;
+
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Duplicate call info.
+ */
+PJ_DEF(void) pjsua_dup_call_info( pj_pool_t *pool,
+                                  pjsua_call_info *dst_info,
+                                  const pjsua_call_info *src_info)
+{
+    PJ_ASSERT_ON_FAIL(pool && dst_info && src_info, return);
+
+    pj_memcpy(dst_info, src_info, sizeof(pjsua_call_info));
+
+    pj_strdup(pool, &dst_info->local_info, &src_info->local_info);
+    pj_strdup(pool, &dst_info->remote_info, &src_info->remote_info);
+    
+    /* state_text and cause_text belong to pjsip, so don't need to be
+     * duplicated because they'll always be available.
+     */
+}
+
+
+/**
  * Make outgoing call.
  */
-PJ_DEF(pj_status_t) pjsua_make_call(int acc_index,
-                                    const char *cstr_dest_uri,
+PJ_DEF(pj_status_t) pjsua_make_call(unsigned acc_index,
+                                    const pj_str_t *dest_uri,
                                     int *p_call_index)
 {
-    pj_str_t dest_uri;
     pjsip_dialog *dlg = NULL;
     pjmedia_sdp_session *offer;
@@ -140 +257 @@
     pj_status_t status;
 
-    /* Convert cstr_dest_uri to dest_uri */
-    
-    dest_uri = pj_str((char*)cstr_dest_uri);
+
+    PJ_ASSERT_RETURN(acc_index==0 || acc_index < pjsua.config.acc_cnt, 
+                     PJ_EINVAL);
+
 
     /* Find free call slot. */
@@ -165 +283 @@
                                    &pjsua.config.acc_config[acc_index].id,
                                    &pjsua.config.acc_config[acc_index].contact,
-                                   &dest_uri, &dest_uri,
+                                   dest_uri, dest_uri,
                                    &dlg);
     if (status != PJ_SUCCESS) {
@@ -656 +774 @@
     pjsip_generic_string_hdr *refer_to;
     char *uri;
+    pj_str_t tmp;
     struct pjsip_evsub_user xfer_cb;
+    pjsip_status_code code;
     pjsip_evsub *sub;
 
@@ -674 +794 @@
     }
 
+    /* Notify callback */
+    code = PJSIP_SC_OK;
+    if (pjsua.cb.on_call_transfered)
+        (*pjsua.cb.on_call_transfered)(existing_call->index,
+                                       &refer_to->hvalue, &code);
+
+    if (code < 200)
+        code = 200;
+    if (code >= 300) {
+        /* Application rejects call transfer request */
+        pjsip_dlg_respond( inv->dlg, rdata, code, NULL, NULL, NULL);
+        return;
+    }
+
     PJ_LOG(3,(THIS_FILE, "Call to %.*s is being transfered to %.*s",
               (int)inv->dlg->remote.info_str.slen,
@@ -693 +827 @@
 
     /* Accept the REFER request, send 200 (OK). */
-    pjsip_xfer_accept(sub, rdata, 200, NULL);
+    pjsip_xfer_accept(sub, rdata, code, NULL);
 
     /* Create initial NOTIFY request */
@@ -719 +853 @@
 
     /* Now make the outgoing call. */
-    status = pjsua_make_call(existing_call->acc_index, uri, &new_call);
+    tmp = pj_str(uri);
+    status = pjsua_make_call(existing_call->acc_index, &tmp, &new_call);
     if (status != PJ_SUCCESS) {
 
@@ -1084 +1219 @@
     {
 
-        pjmedia_conf_connect_port( pjsua.mconf, pjsua.wav_slot, 
+        pjmedia_conf_connect_port( pjsua.mconf, pjsua.player[0].slot, 
                                    call->conf_slot, 0);
 
@@ -1308 +1443 @@
  * Transfer call.
  */
-PJ_DEF(void) pjsua_call_xfer(int call_index, const char *dest)
+PJ_DEF(void) pjsua_call_xfer(unsigned call_index, const pj_str_t *dest)
 {
     pjsip_evsub *sub;
     pjsip_tx_data *tdata;
     pjsua_call *call;
-    pj_str_t tmp;
     pj_status_t status;
 
@@ -1337 +1471 @@
      * Create REFER request.
      */
-    status = pjsip_xfer_initiate(sub, pj_cstr(&tmp, dest), &tdata);
+    status = pjsip_xfer_initiate(sub, dest, &tdata);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, "Unable to create REFER request", status);
@@ -1358 +1492 @@
 
 /**
+ * Dial DTMF.
+ */
+PJ_DEF(pj_status_t) pjsua_call_dial_dtmf( unsigned call_index, 
+                                          const pj_str_t *digits)
+{
+    pjsua_call *call = &pjsua.calls[call_index];
+
+    PJ_ASSERT_RETURN(call_index < pjsua.config.max_calls, PJ_EINVAL);
+
+    if (!call->session) {
+        PJ_LOG(3,(THIS_FILE, "Media is not established yet!"));
+        return -1;
+    }
+
+    return pjmedia_session_dial_dtmf( call->session, 0, digits);
+}
+
+
+/**
  * Send instant messaging inside INVITE session.
  */
-PJ_DECL(void) pjsua_call_send_im(int call_index, const char *str)
+PJ_DECL(void) pjsua_call_send_im(int call_index, const pj_str_t *str)
 {
     pjsua_call *call;
     const pj_str_t mime_text = pj_str("text");
     const pj_str_t mime_plain = pj_str("plain");
-    pj_str_t text;
     pjsip_tx_data *tdata;
     pj_status_t status;
@@ -1393 +1545 @@
     /* Create "text/plain" message body. */
     tdata->msg->body = pjsip_msg_body_create( tdata->pool, &mime_text,
-                                              &mime_plain, 
-                                              pj_cstr(&text, str));
+                                              &mime_plain, str);
     if (tdata->msg->body == NULL) {
         pjsua_perror(THIS_FILE, "Unable to create msg body", PJ_ENOMEM);
@@ -1505 +1656 @@
     return status;
 }
+
+/**
+ * Replace media transport.
+ */
+PJ_DEF(pj_status_t) pjsua_set_call_media_transport( unsigned call_index,
+                                                    const pjmedia_sock_info *i,
+                                                    pjmedia_transport *tp)
+{
+    pjsua_call *call = &pjsua.calls[call_index];
+
+    if (i)
+        pj_memcpy(&call->skinfo, i, sizeof(pjmedia_sock_info));
+    
+    if (call->med_tp)
+        (*call->med_tp->op->destroy)(call->med_tp);
+
+    call->med_tp = tp;
+    return PJ_SUCCESS;
+}

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_console_app.c

@@ -35 +35 @@
 static pj_bool_t find_next_call(void)
 {
-    int i;
-
-    for (i=current_call+1; i<(int)pjsua.config.max_calls; ++i) {
-        if (pjsua.calls[i].inv != NULL) {
+    int i, max;
+
+    max = pjsua_get_max_calls();
+    for (i=current_call+1; i<max; ++i) {
+        if (pjsua_call_is_active(i)) {
             current_call = i;
             return PJ_TRUE;
@@ -45 +46 @@
 
     for (i=0; i<current_call; ++i) {
-        if (pjsua.calls[i].inv != NULL) {
+        if (pjsua_call_is_active(i)) {
             current_call = i;
             return PJ_TRUE;
@@ -61 +62 @@
 static pj_bool_t find_prev_call(void)
 {
-    int i;
-
+    int i, max;
+
+    max = pjsua_get_max_calls();
     for (i=current_call-1; i>=0; --i) {
-        if (pjsua.calls[i].inv != NULL) {
+        if (pjsua_call_is_active(i)) {
             current_call = i;
             return PJ_TRUE;
@@ -70 +72 @@
     }
 
-    for (i=pjsua.config.max_calls-1; i>current_call; --i) {
-        if (pjsua.calls[i].inv != NULL) {
+    for (i=max-1; i>current_call; --i) {
+        if (pjsua_call_is_active(i)) {
             current_call = i;
             return PJ_TRUE;
@@ -88 +90 @@
 static void console_on_call_state(int call_index, pjsip_event *e)
 {
-    pjsua_call *call = &pjsua.calls[call_index];
+    pjsua_call_info call_info;
 
     PJ_UNUSED_ARG(e);
 
-    if (call->inv->state == PJSIP_INV_STATE_DISCONNECTED) {
+    pjsua_get_call_info(call_index, &call_info);
+
+    if (call_info.state == PJSIP_INV_STATE_DISCONNECTED) {
 
         PJ_LOG(3,(THIS_FILE, "Call %d is DISCONNECTED [reason=%d (%s)]", 
                   call_index,
-                  call->inv->cause,
-                  pjsip_get_status_text(call->inv->cause)->ptr));
-
-        call->inv = NULL;
-        if ((int)call->index == current_call) {
+                  call_info.cause,
+                  call_info.cause_text.ptr));
+
+        if ((int)call_index == current_call) {
             find_next_call();
         }
@@ -108 +111 @@
         PJ_LOG(3,(THIS_FILE, "Call %d state changed to %s", 
                   call_index,
-                  pjsua_inv_state_names[call->inv->state]));
-
-        if (call && current_call==-1)
-            current_call = call->index;
+                  call_info.state_text.ptr));
+
+        if (current_call==-1)
+            current_call = call_index;
 
     }
@@ -124 +127 @@
 
     // Log already written.
+}
+
+
+/**
+ * Notify UI on buddy state changed.
+ */
+static void console_on_buddy_state(int buddy_index)
+{
+    pjsua_buddy_info info;
+    pjsua_buddy_get_info(buddy_index, &info);
+
+    PJ_LOG(3,(THIS_FILE, "%.*s status is %.*s",
+              (int)info.uri.slen,
+              info.uri.ptr,
+              (int)info.status_text.slen,
+              info.status_text.ptr));
 }
 
@@ -163 +182 @@
 static void print_buddy_list(void)
 {
-    int i;
+    int i, count;
 
     puts("Buddy list:");
 
-    if (pjsua.buddy_cnt == 0)
+    count = pjsua_get_buddy_count();
+
+    if (count == 0)
         puts(" -none-");
     else {
-        for (i=0; i<pjsua.buddy_cnt; ++i) {
-            const char *status;
-
-            if (pjsua.buddies[i].sub == NULL || 
-                pjsua.buddies[i].status.info_cnt==0)
-            {
-                status = "   ?   ";
-            } 
-            else if (pjsua.buddies[i].status.info[0].basic_open)
-                status = " Online";
-            else
-                status = "Offline";
-
-            printf(" [%2d] <%s>  %s\n", 
-                    i+1, status, pjsua.buddies[i].uri.ptr);
+        for (i=0; i<count; ++i) {
+            pjsua_buddy_info info;
+
+            if (pjsua_buddy_get_info(i, &info) != PJ_SUCCESS)
+                continue;
+
+            if (!info.is_valid)
+                continue;
+
+            printf(" [%2d] <%7s>  %.*s\n", 
+                    i+1, info.status_text.ptr, 
+                    (int)info.uri.slen,
+                    info.uri.ptr);
         }
     }
@@ -196 +215 @@
 static void print_acc_status(int acc_index)
 {
-    char reg_status[128];
-
-    if (pjsua.acc[acc_index].regc == NULL) {
-        pj_ansi_strcpy(reg_status, " -not registered to server-");
-
-    } else if (pjsua.acc[acc_index].reg_last_err != PJ_SUCCESS) {
-        pj_strerror(pjsua.acc[acc_index].reg_last_err, reg_status, sizeof(reg_status));
-
-    } else if (pjsua.acc[acc_index].reg_last_code>=200 && 
-               pjsua.acc[acc_index].reg_last_code<=699) {
-
-        pjsip_regc_info info;
-        const pj_str_t *status_str;
-
-        pjsip_regc_get_info(pjsua.acc[acc_index].regc, &info);
-
-        status_str = pjsip_get_status_text(pjsua.acc[acc_index].reg_last_code);
-        pj_ansi_snprintf(reg_status, sizeof(reg_status),
-                         "%s (%.*s;expires=%d)",
-                         status_str->ptr,
-                         (int)info.client_uri.slen,
-                         info.client_uri.ptr,
-                         info.next_reg);
+    char buf[80];
+    pjsua_acc_info info;
+
+    pjsua_acc_get_info(acc_index, &info);
+
+    if (!info.has_registration) {
+        pj_ansi_strcpy(buf, " -not registered to server-");
 
     } else {
-        pj_ansi_sprintf(reg_status, "in progress (%d)", 
-                        pjsua.acc[acc_index].reg_last_code);
-    }
-
-    printf("[%2d] Registration status: %s\n", acc_index, reg_status);
+        pj_ansi_snprintf(buf, sizeof(buf),
+                         "%.*s (%.*s;expires=%d)",
+                         (int)info.status_text.slen,
+                         info.status_text.ptr,
+                         (int)info.acc_id.slen,
+                         info.acc_id.ptr,
+                         info.expires);
+
+    }
+
+    printf("[%2d] Registration status: %s\n", acc_index, buf);
     printf("     Online status: %s\n", 
-           (pjsua.acc[acc_index].online_status ? "Online" : "Invisible"));
+           (info.online_status ? "Online" : "Invisible"));
 }
 
@@ -239 +248 @@
     printf(">>>>\n");
 
-    for (i=0; i<(int)pjsua.config.acc_cnt; ++i)
+    for (i=0; i<(int)pjsua_get_acc_count(); ++i)
         print_acc_status(i);
 
@@ -312 +321 @@
            "  URL        An URL\n"
            "  <Enter>    Empty input (or 'q') to cancel\n"
-           , pjsua.buddy_cnt, pjsua.buddy_cnt);
+           , pjsua_get_buddy_count(), pjsua_get_buddy_count());
     printf("%s: ", title);
 
@@ -350 +359 @@
         result->nb_result = atoi(buf);
 
-        if (result->nb_result >= 0 && result->nb_result <= (int)pjsua.buddy_cnt) {
+        if (result->nb_result >= 0 && 
+            result->nb_result <= (int)pjsua_get_buddy_count()) 
+        {
             return;
         }
@@ -380 +391 @@
 
     count = PJ_ARRAY_SIZE(info);
-    pjmedia_conf_get_ports_info(pjsua.mconf, &count, info);
+    pjsua_conf_enum_ports(&count, info);
     for (i=0; i<count; ++i) {
         char txlist[PJSUA_MAX_CALLS*4+10];
@@ -414 +425 @@
     int i, count;
     char *uri;
+    pj_str_t tmp;
     struct input_result result;
+    pjsua_call_info call_info;
+    pjsua_acc_info acc_info;
 
 
     /* If user specifies URI to call, then call the URI */
-    if (pjsua.config.uri_to_call.slen) {
-        pjsua_make_call( current_acc, pjsua.config.uri_to_call.ptr, NULL);
+    if (pjsua_get_config()->uri_to_call.slen) {
+        pjsua_make_call( current_acc, &pjsua_get_config()->uri_to_call, 
+                         NULL);
     }
 
@@ -435 +450 @@
         case 'm':
             /* Make call! : */
-            printf("(You currently have %d calls)\n", pjsua.call_cnt);
+            printf("(You currently have %d calls)\n", pjsua_get_call_count());
             
             uri = NULL;
@@ -445 +460 @@
                     continue;
                 } else {
-                    uri = pjsua.buddies[result.nb_result-1].uri.ptr;
+                    pjsua_buddy_info binfo;
+                    pjsua_buddy_get_info(result.nb_result-1, &binfo);
+                    uri = binfo.uri.ptr;
                 }
 
@@ -452 +469 @@
             }
             
-            pjsua_make_call( current_acc, uri, NULL);
+            tmp = pj_str(uri);
+            pjsua_make_call( current_acc, &tmp, NULL);
             break;
 
         case 'M':
             /* Make multiple calls! : */
-            printf("(You currently have %d calls)\n", pjsua.call_cnt);
+            printf("(You currently have %d calls)\n", pjsua_get_call_count());
             
             if (!simple_input("Number of calls", menuin, sizeof(menuin)))
@@ -468 +486 @@
             ui_input_url("Make call", buf, sizeof(buf), &result);
             if (result.nb_result != NO_NB) {
+                pjsua_buddy_info binfo;
                 if (result.nb_result == -1 || result.nb_result == 0) {
                     puts("You can't do that with make call!");
                     continue;
                 }
-                uri = pjsua.buddies[result.nb_result-1].uri.ptr;
+                pjsua_buddy_get_info(result.nb_result-1, &binfo);
+                uri = binfo.uri.ptr;
             } else {
                 uri =  result.uri_result;
@@ -479 +499 @@
             for (i=0; i<atoi(menuin); ++i) {
                 pj_status_t status;
-
-                status = pjsua_make_call(current_acc, uri, NULL);
+            
+                tmp = pj_str(uri);
+                status = pjsua_make_call(current_acc, &tmp, NULL);
                 if (status != PJ_SUCCESS)
                     break;
@@ -508 +529 @@
 
                 } else {
-                    uri = pjsua.buddies[result.nb_result-1].uri.ptr;
+                    pjsua_buddy_info binfo;
+                    pjsua_buddy_get_info(result.nb_result-1, &binfo);
+                    uri = binfo.uri.ptr;
                 }
 
@@ -519 +542 @@
             if (i != -1)
                 pjsua_call_typing(i, PJ_TRUE);
-            else
-                pjsua_im_typing(current_acc, uri, PJ_TRUE);
+            else {
+                pj_str_t tmp_uri = pj_str(uri);
+                pjsua_im_typing(current_acc, &tmp_uri, PJ_TRUE);
+            }
 
             /* Input the IM . */
@@ -530 +555 @@
                 if (i != -1)
                     pjsua_call_typing(i, PJ_FALSE);
-                else
-                    pjsua_im_typing(current_acc, uri, PJ_FALSE);
+                else {
+                    pj_str_t tmp_uri = pj_str(uri);
+                    pjsua_im_typing(current_acc, &tmp_uri, PJ_FALSE);
+                }
                 continue;
             }
+
+            tmp = pj_str(text);
 
             /* Send the IM */
             if (i != -1)
-                pjsua_call_send_im(i, text);
-            else
-                pjsua_im_send(current_acc, uri, text);
+                pjsua_call_send_im(i, &tmp);
+            else {
+                pj_str_t tmp_uri = pj_str(uri);
+                pjsua_im_send(current_acc, &tmp_uri, &tmp);
+            }
 
             break;
@@ -545 +576 @@
         case 'a':
 
+            if (current_call != -1) {
+                pjsua_get_call_info(current_call, &call_info);
+            } else {
+                /* Make compiler happy */
+                call_info.active = 0;
+                call_info.role = PJSIP_ROLE_UAC;
+                call_info.state = PJSIP_INV_STATE_DISCONNECTED;
+            }
+
             if (current_call == -1 || 
-                pjsua.calls[current_call].inv->role != PJSIP_ROLE_UAS ||
-                pjsua.calls[current_call].inv->state >= PJSIP_INV_STATE_CONNECTING)
+                call_info.active==0 ||
+                call_info.role != PJSIP_ROLE_UAS ||
+                call_info.state >= PJSIP_INV_STATE_CONNECTING)
             {
                 puts("No pending incoming call");
@@ -609 +650 @@
 
             if (current_call != -1) {
-                char url[PJSIP_MAX_URL_SIZE];
-                int len;
-                const pjsip_uri *u;
-
-                u = pjsua.calls[current_call].inv->dlg->remote.info->uri;
-                len = pjsip_uri_print(0, u, url, sizeof(url)-1);
-                if (len < 1) {
-                    pj_ansi_strcpy(url, "<uri is too long>");
-                } else {
-                    url[len] = '\0';
-                }
-
-                PJ_LOG(3,(THIS_FILE,"Current dialog: %s", url));
+                
+                pjsua_get_call_info(current_call, &call_info);
+                PJ_LOG(3,(THIS_FILE,"Current dialog: %.*s", 
+                          (int)call_info.remote_info.slen, 
+                          call_info.remote_info.ptr));
 
             } else {
@@ -677 +710 @@
                     if (result.nb_result == -1 || result.nb_result == 0)
                         puts("You can't do that with transfer call!");
-                    else
+                    else {
+                        pjsua_buddy_info binfo;
+                        pjsua_buddy_get_info(result.nb_result-1, &binfo);
                         pjsua_call_xfer( current_call,
-                                         pjsua.buddies[result.nb_result-1].uri.ptr);
+                                         &binfo.uri);
+                    }
 
                 } else if (result.uri_result) {
-                    pjsua_call_xfer( current_call, result.uri_result);
+                    pj_str_t tmp;
+                    tmp = pj_str(result.uri_result);
+                    pjsua_call_xfer( current_call, &tmp);
                 }
             }
@@ -695 +733 @@
                 PJ_LOG(3,(THIS_FILE, "No current call"));
 
-            } else if (pjsua.calls[current_call].session == NULL) {
+            } else if (!pjsua_call_has_media(current_call)) {
 
                 PJ_LOG(3,(THIS_FILE, "Media is not established yet!"));
@@ -716 +754 @@
 
                 digits = pj_str(buf);
-                status = pjmedia_session_dial_dtmf(pjsua.calls[current_call].session, 0, 
-                                                   &digits);
+                status = pjsua_call_dial_dtmf(current_call, &digits);
                 if (status != PJ_SUCCESS) {
                     pjsua_perror(THIS_FILE, "Unable to send DTMF", status);
@@ -734 +771 @@
             if (result.nb_result != NO_NB) {
                 if (result.nb_result == -1) {
-                    int i;
-                    for (i=0; i<pjsua.buddy_cnt; ++i)
-                        pjsua.buddies[i].monitor = (menuin[0]=='s');
+                    int i, count;
+                    count = pjsua_get_buddy_count();
+                    for (i=0; i<count; ++i)
+                        pjsua_buddy_subscribe_pres(i, menuin[0]=='s');
                 } else if (result.nb_result == 0) {
                     puts("Sorry, can only subscribe to buddy's presence, "
                          "not from existing call");
                 } else {
-                    pjsua.buddies[result.nb_result-1].monitor = (menuin[0]=='s');
+                    pjsua_buddy_subscribe_pres(result.nb_result-1, (menuin[0]=='s'));
                 }
 
@@ -759 +797 @@
                  * Re-Register.
                  */
-                pjsua_regc_update(current_acc, PJ_TRUE);
+                pjsua_acc_set_registration(current_acc, PJ_TRUE);
                 break;
             case 'u':
@@ -765 +803 @@
                  * Unregister
                  */
-                pjsua_regc_update(current_acc, PJ_FALSE);
+                pjsua_acc_set_registration(current_acc, PJ_FALSE);
                 break;
             }
@@ -771 +809 @@
             
         case 't':
-            pjsua.acc[current_acc].online_status = 
-                !pjsua.acc[current_acc].online_status;
+            pjsua_acc_get_info(current_acc, &acc_info);
+            acc_info.online_status = !acc_info.online_status;
+            pjsua_acc_set_online_status(current_acc, acc_info.online_status);
             printf("Setting %s online status to %s\n",
-                   pjsua.config.acc_config[current_acc].id.ptr,
-                   (pjsua.acc[current_acc].online_status?"online":"offline"));
+                   acc_info.acc_id.ptr,
+                   (acc_info.online_status?"online":"offline"));
             pjsua_pres_refresh(current_acc);
             break;
@@ -807 +846 @@
 
                     if (menuin[1]=='c') {
-                        status = pjmedia_conf_connect_port(pjsua.mconf, 
-                                                           atoi(src_port), 
-                                                           atoi(dst_port),
-                                                           0);
+                        status = pjsua_conf_connect(atoi(src_port), 
+                                                    atoi(dst_port));
                     } else {
-                        status = pjmedia_conf_disconnect_port(pjsua.mconf, 
-                                                              atoi(src_port), 
-                                                              atoi(dst_port));
+                        status = pjsua_conf_disconnect(atoi(src_port), 
+                                                       atoi(dst_port));
                     }
                     if (status == PJ_SUCCESS) {
@@ -831 +867 @@
                 int len;
 
-                len = pjsua_dump_settings(&pjsua.config, settings, 
+                len = pjsua_dump_settings(NULL, settings, 
                                           sizeof(settings));
                 if (len < 1)
@@ -947 +983 @@
     /* Write to both stdout and file. */
 
-    if (level <= (int)pjsua.config.app_log_level)
+    if (level <= (int)pjsua_get_config()->app_log_level)
         pj_log_write(level, buffer, len);
 
@@ -1010 +1046 @@
 {
     &console_on_call_state,
+    NULL,   /* default accept transfer */
     &console_on_reg_state,
+    &console_on_buddy_state,
     &console_on_pager,
     &console_on_typing,

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_core.c

@@ -85 +85 @@
         cfg->acc_config[i].reg_timeout = 55;
     }
+
 }
 
@@ -526 +527 @@
     int i;
     unsigned options;
-    unsigned clock_rate;
-    unsigned samples_per_frame;
     pj_str_t codec_id;
     pj_status_t status;
@@ -604 +603 @@
 
     /* Init options for conference bridge. */
-    options = 0;
+    options = PJMEDIA_CONF_NO_DEVICE;
 
     /* Calculate maximum number of ports, if it's not specified */
@@ -612 +611 @@
 
     /* Init conference bridge. */
-    clock_rate = pjsua.config.clock_rate ? pjsua.config.clock_rate : 16000;
-    samples_per_frame = clock_rate * 10 / 1000;
+    pjsua.clock_rate = pjsua.config.clock_rate ? pjsua.config.clock_rate : 16000;
+    pjsua.samples_per_frame = pjsua.clock_rate * 10 / 1000;
     status = pjmedia_conf_create(pjsua.pool, 
                                  pjsua.config.conf_ports, 
-                                 clock_rate, 
+                                 pjsua.clock_rate, 
                                  1, /* mono */
-                                 samples_per_frame, 
+                                 pjsua.samples_per_frame, 
                                  16, 
                                  options,
@@ -629 +628 @@
     }
 
+    if (pjsua.config.null_audio == PJ_FALSE) {
+        pjmedia_port *conf_port;
+
+        /* Create sound device port */
+        status = pjmedia_snd_port_create(pjsua.pool, 
+                                         pjsua.config.snd_capture_id,
+                                         pjsua.config.snd_player_id, 
+                                         pjsua.clock_rate, 1 /* mono */,
+                                         pjsua.samples_per_frame, 16,
+                                         0, &pjsua.snd_port);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to create sound device", status);
+            return status;
+        }
+
+        /* Get the port interface of the conference bridge */
+        conf_port = pjmedia_conf_get_master_port(pjsua.mconf);
+
+        /* Connect conference port interface to sound port */
+        pjmedia_snd_port_connect( pjsua.snd_port, conf_port);
+
+    } else {
+        pjmedia_port *null_port, *conf_port;
+
+        /* Create NULL port */
+        status = pjmedia_null_port_create(pjsua.pool, pjsua.clock_rate,
+                                          1, pjsua.samples_per_frame, 16,
+                                          &null_port);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to create NULL port", status);
+            return status;
+        }
+
+        /* Get the port interface of the conference bridge */
+        conf_port = pjmedia_conf_get_master_port(pjsua.mconf);
+
+        /* Create master port to control conference bridge's clock */
+        status = pjmedia_master_port_create(pjsua.pool, null_port, conf_port,
+                                            0, &pjsua.master_port);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to create master port", status);
+            return status;
+        }
+    }
+
     /* Create WAV file player if required: */
 
     if (pjsua.config.wav_file.slen) {
-        pj_str_t port_name;
-
-        /* Create the file player port. */
-        status = pjmedia_wav_player_port_create(  pjsua.pool, 
-                                                  pjsua.config.wav_file.ptr,
-                                                  0, 0, -1, NULL, 
-                                                  &pjsua.file_port);
+
+        status = pjsua_player_create(&pjsua.config.wav_file, NULL);
         if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, 
-                         "Error playing media file", 
+            pjsua_perror(THIS_FILE, "Unable to create file player", 
                          status);
             return status;
         }
-
-        /* Add port to conference bridge: */
-        port_name = pjsua.config.wav_file;
-        status = pjmedia_conf_add_port(pjsua.mconf, pjsua.pool, 
-                                       pjsua.file_port, 
-                                       &port_name,
-                                       &pjsua.wav_slot);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, 
-                         "Unable to add file player to conference bridge", 
-                         status);
-            return status;
-        }
     }
 
 
     return PJ_SUCCESS;
+}
+
+
+/*
+ * Copy account configuration.
+ */
+static void copy_acc_config(pj_pool_t *pool,
+                            pjsua_acc_config *dst_acc,
+                            const pjsua_acc_config *src_acc)
+{
+    unsigned j;
+
+    pj_strdup_with_null(pool, &dst_acc->id, &src_acc->id);
+    pj_strdup_with_null(pool, &dst_acc->reg_uri, &src_acc->reg_uri);
+    pj_strdup_with_null(pool, &dst_acc->contact, &src_acc->contact);
+    pj_strdup_with_null(pool, &dst_acc->proxy, &src_acc->proxy);
+
+    for (j=0; j<src_acc->cred_count; ++j) {
+        pj_strdup_with_null(pool, &dst_acc->cred_info[j].realm, 
+                            &src_acc->cred_info[j].realm);
+        pj_strdup_with_null(pool, &dst_acc->cred_info[j].scheme, 
+                            &src_acc->cred_info[j].scheme);
+        pj_strdup_with_null(pool, &dst_acc->cred_info[j].username, 
+                            &src_acc->cred_info[j].username);
+        pj_strdup_with_null(pool, &dst_acc->cred_info[j].data, 
+                            &src_acc->cred_info[j].data);
+    }
 }
 
@@ -692 +744 @@
         pjsua_acc_config *dst_acc = &dst->acc_config[i];
         const pjsua_acc_config *src_acc = &src->acc_config[i];
-        unsigned j;
-
-        pj_strdup_with_null(pool, &dst_acc->id, &src_acc->id);
-        pj_strdup_with_null(pool, &dst_acc->reg_uri, &src_acc->reg_uri);
-        pj_strdup_with_null(pool, &dst_acc->contact, &src_acc->contact);
-        pj_strdup_with_null(pool, &dst_acc->proxy, &src_acc->proxy);
-
-        for (j=0; j<src_acc->cred_count; ++j) {
-            pj_strdup_with_null(pool, &dst_acc->cred_info[j].realm, 
-                                &src_acc->cred_info[j].realm);
-            pj_strdup_with_null(pool, &dst_acc->cred_info[j].scheme, 
-                                &src_acc->cred_info[j].scheme);
-            pj_strdup_with_null(pool, &dst_acc->cred_info[j].username, 
-                                &src_acc->cred_info[j].username);
-            pj_strdup_with_null(pool, &dst_acc->cred_info[j].data, 
-                                &src_acc->cred_info[j].data);
-        }
+        copy_acc_config(pool, dst_acc, src_acc);
     }
 
@@ -748 +784 @@
     }
 
+    /* Init buddies array */
+    for (i=0; i<PJ_ARRAY_SIZE(pjsua.buddies); ++i) {
+        pjsua.buddies[i].index = i;
+    }
+
     /* Copy configuration */
     copy_config(pjsua.pool, &pjsua.config, cfg);
@@ -757 +798 @@
     if (pjsua_test_config(&pjsua.config, errmsg, sizeof(errmsg))) {
         PJ_LOG(1,(THIS_FILE, "Error in configuration: %s", errmsg));
-        return -1;
+        status = -1;
+        goto on_error;
     }
 
@@ -774 +816 @@
                                       &pjsua.sip_sock_name);
         if (status != PJ_SUCCESS)
-            return status;
+            goto on_error;
     
         pj_strdup2_with_null(pjsua.pool, &pjsua.config.sip_host,
@@ -786 +828 @@
             PJ_LOG(1,(THIS_FILE, 
                       "Error: sip_host and sip_port must be specified"));
-            return PJ_EINVAL;
+            status = PJ_EINVAL;
+            goto on_error;
         }
 
@@ -796 +839 @@
     status = init_media();
     if (status != PJ_SUCCESS)
-        return status;
+        goto on_error;
 
 
@@ -805 +848 @@
             unsigned j;
             for (j=0; j<i; ++j) {
-                pjmedia_transport_udp_close(pjsua.calls[j].med_tp);
+                if (pjsua.calls[i].med_tp)
+                    pjsua.calls[i].med_tp->op->destroy(pjsua.calls[i].med_tp);
             }
-            return status;
+            goto on_error;
         }
         status = pjmedia_transport_udp_attach(pjsua.med_endpt, NULL,
@@ -897 +941 @@
 
 on_error:
-    pj_caching_pool_destroy(&pjsua.cp);
+    pjsua_destroy();
     return status;
 }
@@ -964 +1008 @@
 
 
+/*
+ * Init account
+ */
+static pj_status_t init_acc(unsigned acc_index)
+{
+    pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[acc_index];
+    pjsua_acc *acc = &pjsua.acc[acc_index];
+    pjsip_uri *uri;
+    pjsip_sip_uri *sip_uri;
+
+    /* Need to parse local_uri to get the elements: */
+
+    uri = pjsip_parse_uri(pjsua.pool, acc_cfg->id.ptr,
+                          acc_cfg->id.slen, 0);
+    if (uri == NULL) {
+        pjsua_perror(THIS_FILE, "Invalid local URI", 
+                     PJSIP_EINVALIDURI);
+        return PJSIP_EINVALIDURI;
+    }
+
+    /* Local URI MUST be a SIP or SIPS: */
+
+    if (!PJSIP_URI_SCHEME_IS_SIP(uri) && 
+        !PJSIP_URI_SCHEME_IS_SIPS(uri)) 
+    {
+        pjsua_perror(THIS_FILE, "Invalid local URI", 
+                     PJSIP_EINVALIDSCHEME);
+        return PJSIP_EINVALIDSCHEME;
+    }
+
+
+    /* Get the SIP URI object: */
+
+    sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri);
+
+    acc->user_part = sip_uri->user;
+    acc->host_part = sip_uri->host;
+
+    /* Build Contact header */
+
+    if (acc_cfg->contact.slen == 0)  {
+        char contact[128];
+        const char *addr;
+        int port;
+        int len;
+
+        addr = pjsua.config.sip_host.ptr;
+        port = pjsua.config.sip_port;
+
+        /* The local Contact is the username@ip-addr, where
+         *  - username is taken from the local URI,
+         *  - ip-addr in UDP transport's address name (which may have been
+         *    resolved from STUN.
+         */
+        
+        /* Build temporary contact string. */
+
+        if (sip_uri->user.slen) {
+
+            /* With the user part. */
+            len = pj_ansi_snprintf(contact, sizeof(contact),
+                              "<sip:%.*s@%s:%d>",
+                              (int)sip_uri->user.slen,
+                              sip_uri->user.ptr,
+                              addr, port);
+        } else {
+
+            /* Without user part */
+
+            len = pj_ansi_snprintf(contact, sizeof(contact),
+                              "<sip:%s:%d>",
+                              addr, port);
+        }
+
+        if (len < 1 || len >= sizeof(contact)) {
+            pjsua_perror(THIS_FILE, "Invalid Contact", PJSIP_EURITOOLONG);
+            return PJSIP_EURITOOLONG;
+        }
+
+        /* Duplicate Contact uri. */
+
+        pj_strdup2(pjsua.pool, &acc_cfg->contact, contact);
+
+    }
+
+
+    /* Build route-set for this account */
+    if (pjsua.config.outbound_proxy.slen) {
+        pj_str_t hname = { "Route", 5};
+        pjsip_route_hdr *r;
+        pj_str_t tmp;
+
+        pj_strdup_with_null(pjsua.pool, &tmp, &pjsua.config.outbound_proxy);
+        r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
+        pj_list_push_back(&acc->route_set, r);
+    }
+
+    if (acc_cfg->proxy.slen) {
+        pj_str_t hname = { "Route", 5};
+        pjsip_route_hdr *r;
+        pj_str_t tmp;
+
+        pj_strdup_with_null(pjsua.pool, &tmp, &acc_cfg->proxy);
+        r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
+        pj_list_push_back(&acc->route_set, r);
+    }
+
+    return PJ_SUCCESS;
+}
+
+/*
+ * Add a new account.
+ */
+PJ_DEF(pj_status_t) pjsua_acc_add( const pjsua_acc_config *cfg,
+                                   int *acc_index)
+{
+    pj_status_t status;
+
+    PJ_ASSERT_RETURN(pjsua.config.acc_cnt<PJ_ARRAY_SIZE(pjsua.config.acc_config),
+                     PJ_ETOOMANY);
+
+    copy_acc_config(pjsua.pool, &pjsua.config.acc_config[pjsua.config.acc_cnt], cfg);
+    
+    status = init_acc(pjsua.config.acc_cnt);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error adding account", status);
+        return status;
+    }
+
+    if (acc_index)
+        *acc_index = pjsua.config.acc_cnt;
+
+    pjsua.config.acc_cnt++;
+
+    return PJ_SUCCESS;
+}
+
+
 
 /*
@@ -972 +1154 @@
 {
     int i;  /* Must be signed */
+    unsigned count;
     pj_status_t status = PJ_SUCCESS;
 
@@ -995 +1178 @@
             pjsua_perror(THIS_FILE, "Unable to start UDP transport", 
                          status);
-            return status;
-        }
-    }
-
-    /* The last account is default account to be used when nothing match 
-     * any configured accounts.
+            goto on_error;
+        }
+    }
+
+    /* Initialize all unused accounts with default id and contact.
      */
     {
         char buf[80];
-        pj_str_t tmp;
-        pjsua_acc_config *acc_cfg = 
-            &pjsua.config.acc_config[pjsua.config.acc_cnt];
+        pj_str_t tmp, id;
 
         tmp.ptr = buf;
@@ -1012 +1192 @@
                                    pjsua.config.sip_host.ptr,
                                    pjsua.config.sip_port);
-
-        pj_strdup_with_null( pjsua.pool, &acc_cfg->id, &tmp);
-        acc_cfg->contact = acc_cfg->id;
+        pj_strdup_with_null( pjsua.pool, &id, &tmp);
+
+        for (i=pjsua.config.acc_cnt; i<PJ_ARRAY_SIZE(pjsua.config.acc_config);
+             ++i)
+        {
+            pjsua_acc_config *acc_cfg = 
+                &pjsua.config.acc_config[pjsua.config.acc_cnt];
+
+            acc_cfg->id = id;
+            acc_cfg->contact = id;
+        }
     }
     
@@ -1020 +1208 @@
     /* Initialize accounts: */
     for (i=0; i<(int)pjsua.config.acc_cnt; ++i) {
-
-        pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[i];
-        pjsua_acc *acc = &pjsua.acc[i];
-        pjsip_uri *uri;
-        pjsip_sip_uri *sip_uri;
-
-        /* Need to parse local_uri to get the elements: */
-
-        uri = pjsip_parse_uri(pjsua.pool, acc_cfg->id.ptr,
-                              acc_cfg->id.slen, 0);
-        if (uri == NULL) {
-            pjsua_perror(THIS_FILE, "Invalid local URI", 
-                         PJSIP_EINVALIDURI);
-            return PJSIP_EINVALIDURI;
-        }
-
-        /* Local URI MUST be a SIP or SIPS: */
-
-        if (!PJSIP_URI_SCHEME_IS_SIP(uri) && 
-            !PJSIP_URI_SCHEME_IS_SIPS(uri)) 
-        {
-            pjsua_perror(THIS_FILE, "Invalid local URI", 
-                         PJSIP_EINVALIDSCHEME);
-            return PJSIP_EINVALIDSCHEME;
-        }
-
-
-        /* Get the SIP URI object: */
-
-        sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri);
-
-        acc->user_part = sip_uri->user;
-        acc->host_part = sip_uri->host;
-
-        /* Build Contact header */
-
-        if (acc_cfg->contact.slen == 0)  {
-            char contact[128];
-            const char *addr;
-            int port;
-            int len;
-
-            addr = pjsua.config.sip_host.ptr;
-            port = pjsua.config.sip_port;
-
-            /* The local Contact is the username@ip-addr, where
-             *  - username is taken from the local URI,
-             *  - ip-addr in UDP transport's address name (which may have been
-             *    resolved from STUN.
-             */
-            
-            /* Build temporary contact string. */
-
-            if (sip_uri->user.slen) {
-
-                /* With the user part. */
-                len = pj_ansi_snprintf(contact, sizeof(contact),
-                                  "<sip:%.*s@%s:%d>",
-                                  (int)sip_uri->user.slen,
-                                  sip_uri->user.ptr,
-                                  addr, port);
-            } else {
-
-                /* Without user part */
-
-                len = pj_ansi_snprintf(contact, sizeof(contact),
-                                  "<sip:%s:%d>",
-                                  addr, port);
-            }
-
-            if (len < 1 || len >= sizeof(contact)) {
-                pjsua_perror(THIS_FILE, "Invalid Contact", PJSIP_EURITOOLONG);
-                return PJSIP_EURITOOLONG;
-            }
-
-            /* Duplicate Contact uri. */
-
-            pj_strdup2(pjsua.pool, &acc_cfg->contact, contact);
-
-        }
-
-
-        /* Build route-set for this account */
-        if (pjsua.config.outbound_proxy.slen) {
-            pj_str_t hname = { "Route", 5};
-            pjsip_route_hdr *r;
-            pj_str_t tmp;
-
-            pj_strdup_with_null(pjsua.pool, &tmp, &pjsua.config.outbound_proxy);
-            r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
-            pj_list_push_back(&acc->route_set, r);
-        }
-
-        if (acc_cfg->proxy.slen) {
-            pj_str_t hname = { "Route", 5};
-            pjsip_route_hdr *r;
-            pj_str_t tmp;
-
-            pj_strdup_with_null(pjsua.pool, &tmp, &acc_cfg->proxy);
-            r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
-            pj_list_push_back(&acc->route_set, r);
-        }
-    }
-
+        status = init_acc(i);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Error initializing account", status);
+            goto on_error;
+        }
+    }
 
 
@@ -1138 +1228 @@
                 pj_thread_destroy(pjsua.threads[i]);
             }
-            return status;
+            goto on_error;
         }
     }
@@ -1148 +1238 @@
         status = pjsua_regc_init(i);
         if (status != PJ_SUCCESS)
-            return status;
+            goto on_error;
 
         /* Perform registration, if required. */
         if (pjsua.acc[i].regc) {
-            pjsua_regc_update(i, 1);
-        }
-    }
-
-
-    /* Init buddies */
-    for (i=0; i<(int)pjsua.config.buddy_cnt; ++i) {
-        pjsua.buddies[i].uri = pjsua.config.buddy_uri[i];
-    }
-    pjsua.buddy_cnt = pjsua.config.buddy_cnt;
-
-    /* Find account for outgoing preence subscription */
-    for (i=0; i<pjsua.buddy_cnt; ++i) {
-        pjsua.buddies[i].acc_index = 
-            pjsua_find_account_for_outgoing(&pjsua.buddies[i].uri);
-    }
+            pjsua_acc_set_registration(i, PJ_TRUE);
+        }
+    }
+
+
+    /* Re-init buddies */
+    count = pjsua.config.buddy_cnt;
+    pjsua.config.buddy_cnt = 0;
+    for (i=0; i<(int)count; ++i) {
+        pj_str_t uri = pjsua.config.buddy_uri[i];
+        pjsua_buddy_add(&uri, NULL);
+    }
+
 
 
     PJ_LOG(3,(THIS_FILE, "PJSUA version %s started", PJ_VERSION));
     return PJ_SUCCESS;
+
+on_error:
+    pjsua_destroy();
+    return status;
 }
 
@@ -1190 +1281 @@
 }
 
+/**
+ * Get maxinum number of conference ports.
+ */
+PJ_DEF(unsigned) pjsua_conf_max_ports(void)
+{
+    return pjsua.config.conf_ports;
+}
+
+
+/**
+ * Enum all conference ports.
+ */
+PJ_DEF(pj_status_t) pjsua_conf_enum_ports( unsigned *count,
+                                           pjmedia_conf_port_info info[])
+{
+    return pjmedia_conf_get_ports_info(pjsua.mconf, count, info);
+}
+
+
+
+
+/**
+ * Connect conference port.
+ */
+PJ_DEF(pj_status_t) pjsua_conf_connect( unsigned src_port,
+                                        unsigned dst_port)
+{
+    return pjmedia_conf_connect_port(pjsua.mconf, src_port, dst_port, 0);
+}
+
+
+/**
+ * Connect conference port connection.
+ */
+PJ_DEF(pj_status_t) pjsua_conf_disconnect( unsigned src_port,
+                                           unsigned dst_port)
+{
+    return pjmedia_conf_disconnect_port(pjsua.mconf, src_port, dst_port);
+}
+
+
+
+/**
+ * Create a file player.
+ */
+PJ_DEF(pj_status_t) pjsua_player_create( const pj_str_t *filename,
+                                         pjsua_player_id *id)
+{
+    unsigned slot;
+    char path[128];
+    pjmedia_port *port;
+    pj_status_t status;
+
+    if (pjsua.player_cnt >= PJ_ARRAY_SIZE(pjsua.player))
+        return PJ_ETOOMANY;
+
+    pj_memcpy(path, filename->ptr, filename->slen);
+    path[filename->slen] = '\0';
+    status = pjmedia_wav_player_port_create(pjsua.pool, path,
+                                            pjsua.samples_per_frame *
+                                               1000 / pjsua.clock_rate,
+                                            0, 0, NULL,
+                                            &port);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = pjmedia_conf_add_port(pjsua.mconf, pjsua.pool, 
+                                   port, filename, &slot);
+    if (status != PJ_SUCCESS) {
+        pjmedia_port_destroy(port);
+        return status;
+    }
+
+    pjsua.player[pjsua.player_cnt].port = port;
+    pjsua.player[pjsua.player_cnt].slot = slot;
+
+    if (*id)
+        *id = pjsua.player_cnt;
+
+    ++pjsua.player_cnt;
+
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Get conference port associated with player.
+ */
+PJ_DEF(unsigned) pjsua_player_get_conf_port(pjsua_player_id id)
+{
+    PJ_ASSERT_RETURN(id>=0 && id < PJ_ARRAY_SIZE(pjsua.player), PJ_EINVAL);
+    return pjsua.player[id].slot;
+}
+
+
+/**
+ * Re-wind playback.
+ */
+PJ_DEF(pj_status_t) pjsua_player_set_pos(pjsua_player_id id,
+                                         pj_uint32_t samples)
+{
+    PJ_ASSERT_RETURN(id>=0 && id < PJ_ARRAY_SIZE(pjsua.player), PJ_EINVAL);
+    PJ_ASSERT_RETURN(pjsua.player[id].port != NULL, PJ_EINVALIDOP);
+
+    return pjmedia_wav_player_port_set_pos(pjsua.player[id].port, samples);
+}
+
+
+/**
+ * Get conference port associated with player.
+ */
+PJ_DEF(pj_status_t) pjsua_player_destroy(pjsua_player_id id)
+{
+    PJ_ASSERT_RETURN(id>=0 && id < PJ_ARRAY_SIZE(pjsua.player), PJ_EINVAL);
+
+    if (pjsua.player[id].port) {
+        pjmedia_port_destroy(pjsua.player[id].port);
+        pjsua.player[id].port = NULL;
+        pjsua.player[id].slot = 0xFFFF;
+        pjsua.player_cnt--;
+    }
+
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Create a file recorder.
+ */
+PJ_DEF(pj_status_t) pjsua_recorder_create( const pj_str_t *filename,
+                                           pjsua_recorder_id *id)
+{
+    unsigned slot;
+    char path[128];
+    pjmedia_port *port;
+    pj_status_t status;
+
+    if (pjsua.recorder_cnt >= PJ_ARRAY_SIZE(pjsua.recorder))
+        return PJ_ETOOMANY;
+
+    pj_memcpy(path, filename->ptr, filename->slen);
+    path[filename->slen] = '\0';
+    status = pjmedia_wav_writer_port_create(pjsua.pool, path,
+                                            pjsua.clock_rate, 1,
+                                            pjsua.samples_per_frame,
+                                            16, 0, 0, NULL,
+                                            &port);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = pjmedia_conf_add_port(pjsua.mconf, pjsua.pool, 
+                                   port, filename, &slot);
+    if (status != PJ_SUCCESS) {
+        pjmedia_port_destroy(port);
+        return status;
+    }
+
+    pjsua.recorder[pjsua.recorder_cnt].port = port;
+    pjsua.recorder[pjsua.recorder_cnt].slot = slot;
+
+    if (*id)
+        *id = pjsua.recorder_cnt;
+
+    ++pjsua.recorder_cnt;
+
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Get conference port associated with recorder.
+ */
+PJ_DEF(unsigned) pjsua_recorder_get_conf_port(pjsua_recorder_id id)
+{
+    PJ_ASSERT_RETURN(id>=0 && id < PJ_ARRAY_SIZE(pjsua.recorder), PJ_EINVAL);
+    return pjsua.recorder[id].slot;
+}
+
+
+/**
+ * Destroy recorder (will complete recording).
+ */
+PJ_DEF(pj_status_t) pjsua_recorder_destroy(pjsua_recorder_id id)
+{
+    PJ_ASSERT_RETURN(id>=0 && id < PJ_ARRAY_SIZE(pjsua.recorder), PJ_EINVAL);
+
+    if (pjsua.recorder[id].port) {
+        pjmedia_port_destroy(pjsua.recorder[id].port);
+        pjsua.recorder[id].port = NULL;
+        pjsua.recorder[id].slot = 0xFFFF;
+        pjsua.recorder_cnt--;
+    }
+
+    return PJ_SUCCESS;
+}
+
+/**
+ * Enum sound devices.
+ */
+PJ_DEF(pj_status_t) pjsua_enum_snd_devices( unsigned *count,
+                                            pjmedia_snd_dev_info info[])
+{
+    int i, dev_count;
+
+    dev_count = pjmedia_snd_get_dev_count();
+    if (dev_count > (int)*count)
+        dev_count = *count;
+
+    for (i=0; i<dev_count; ++i) {
+        const pjmedia_snd_dev_info *dev_info;
+        dev_info = pjmedia_snd_get_dev_info(i);
+        pj_memcpy(&info[i], dev_info, sizeof(pjmedia_snd_dev_info));
+    }
+
+    *count = dev_count;
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Select or change sound device.
+ */
+PJ_DEF(pj_status_t) pjsua_set_snd_dev( int snd_capture_id,
+                                       int snd_player_id)
+{
+    pjsua.config.snd_capture_id = snd_capture_id;
+    pjsua.config.snd_player_id = snd_player_id;
+    return PJ_SUCCESS;
+}
+
+
 /*
  * Destroy pjsua.
@@ -1209 +1531 @@
     for (i=0; i<(int)pjsua.config.acc_cnt; ++i) {
         if (pjsua.acc[i].regc) {
-            pjsua_regc_update(i, 0);
+            pjsua_acc_set_registration(i, PJ_FALSE);
         }
     }
@@ -1225 +1547 @@
 
     /* Wait for some time to allow unregistration to complete: */
-    PJ_LOG(4,(THIS_FILE, "Shutting down..."));
-    busy_sleep(1000);
-
-    /* Destroy conference bridge. */
-    if (pjsua.mconf)
-        pjmedia_conf_destroy(pjsua.mconf);
-
-    /* Destroy file port */
-    if (pjsua.file_port)
-        pjmedia_port_destroy(pjsua.file_port);
-
-
-    /* Shutdown all codecs: */
-#if PJMEDIA_HAS_SPEEX_CODEC
-    pjmedia_codec_speex_deinit();
-#endif /* PJMEDIA_HAS_SPEEX_CODEC */
-
-#if PJMEDIA_HAS_GSM_CODEC
-    pjmedia_codec_gsm_deinit();
-#endif /* PJMEDIA_HAS_GSM_CODEC */
-
-#if PJMEDIA_HAS_G711_CODEC
-    pjmedia_codec_g711_deinit();
-#endif  /* PJMEDIA_HAS_G711_CODEC */
-
-#if PJMEDIA_HAS_L16_CODEC
-    pjmedia_codec_l16_deinit();
-#endif  /* PJMEDIA_HAS_L16_CODEC */
+    if (pjsua.endpt) {
+        PJ_LOG(4,(THIS_FILE, "Shutting down..."));
+        busy_sleep(1000);
+    }
+
+    /* If we have master port, destroying master port will recursively
+     * destroy conference bridge, otherwise must destroy it manually. 
+     */
+    if (pjsua.master_port) {
+        pjmedia_master_port_destroy(pjsua.master_port);
+        pjsua.master_port = NULL;
+    } else {
+        if (pjsua.snd_port) {
+            pjmedia_snd_port_destroy(pjsua.snd_port);
+            pjsua.snd_port = NULL;
+        }
+        if (pjsua.mconf) {
+            pjmedia_conf_destroy(pjsua.mconf);
+            pjsua.mconf = NULL;
+        }
+    }
+
+    /* Destroy file players */
+    for (i=0; i<PJ_ARRAY_SIZE(pjsua.player); ++i) {
+        if (pjsua.player[i].port) {
+            pjmedia_port_destroy(pjsua.player[i].port);
+            pjsua.player[i].port = NULL;
+        }
+    }
+
+
+    /* Destroy file recorders */
+    for (i=0; i<PJ_ARRAY_SIZE(pjsua.recorder); ++i) {
+        if (pjsua.recorder[i].port) {
+            pjmedia_port_destroy(pjsua.recorder[i].port);
+            pjsua.recorder[i].port = NULL;
+        }
+    }
 
 
     /* Close transports */
-    for (i=0; pjsua.config.start_rtp_port && i<(int)pjsua.config.max_calls; ++i) {
-        pjmedia_transport_udp_close(pjsua.calls[i].med_tp);
+    for (i=0; i<(int)pjsua.config.max_calls; ++i) {
+        if (pjsua.calls[i].med_tp) {
+            (*pjsua.calls[i].med_tp->op->destroy)(pjsua.calls[i].med_tp);
+            pjsua.calls[i].med_tp = NULL;
+        }
     }
 
     /* Destroy media endpoint. */
-
-    pjmedia_endpt_destroy(pjsua.med_endpt);
+    if (pjsua.med_endpt) {
+
+        /* Shutdown all codecs: */
+#       if PJMEDIA_HAS_SPEEX_CODEC
+            pjmedia_codec_speex_deinit();
+#       endif /* PJMEDIA_HAS_SPEEX_CODEC */
+
+#       if PJMEDIA_HAS_GSM_CODEC
+            pjmedia_codec_gsm_deinit();
+#       endif /* PJMEDIA_HAS_GSM_CODEC */
+
+#       if PJMEDIA_HAS_G711_CODEC
+            pjmedia_codec_g711_deinit();
+#       endif   /* PJMEDIA_HAS_G711_CODEC */
+
+#       if PJMEDIA_HAS_L16_CODEC
+            pjmedia_codec_l16_deinit();
+#       endif   /* PJMEDIA_HAS_L16_CODEC */
+
+
+        pjmedia_endpt_destroy(pjsua.med_endpt);
+        pjsua.med_endpt = NULL;
+    }
 
     /* Destroy endpoint. */
-
-    pjsip_endpt_destroy(pjsua.endpt);
-    pjsua.endpt = NULL;
+    if (pjsua.endpt) {
+        pjsip_endpt_destroy(pjsua.endpt);
+        pjsua.endpt = NULL;
+    }
 
     /* Destroy caching pool. */
-
     pj_caching_pool_destroy(&pjsua.cp);
 
@@ -1279 +1635 @@
 }
 
+
+/**
+ * Get SIP endpoint instance.
+ * Only valid after pjsua_init().
+ */
+PJ_DEF(pjsip_endpoint*) pjsua_get_pjsip_endpt(void)
+{
+    return pjsua.endpt;
+}
+
+/**
+ * Get media endpoint instance.
+ * Only valid after pjsua_init().
+ */
+PJ_DEF(pjmedia_endpt*) pjsua_get_pjmedia_endpt(void)
+{
+    return pjsua.med_endpt;
+}
+

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_im.c

@@ -19 +19 @@
 #include <pjsua-lib/pjsua.h>
 #include <pj/log.h>
+#include "pjsua_imp.h"
 
 /*
@@ -272 +273 @@
  * Send IM outside dialog.
  */
-PJ_DEF(pj_status_t) pjsua_im_send(int acc_index, const char *dst_uri, 
-                                  const char *str)
+PJ_DEF(pj_status_t) pjsua_im_send(int acc_index, const pj_str_t *dst_uri, 
+                                  const pj_str_t *str)
 {
     pjsip_tx_data *tdata;
@@ -280 +281 @@
     const pj_str_t mime_plain = pj_str("plain");
     pj_str_t *text;
-    const pj_str_t dst = pj_str((char*)dst_uri);
     pj_status_t status;
 
     /* Create request. */
     status = pjsip_endpt_create_request(pjsua.endpt, &pjsip_message_method,
-                                        &dst, 
+                                        dst_uri, 
                                         &pjsua.config.acc_config[acc_index].id,
-                                        &dst, NULL, NULL, -1, NULL, &tdata);
+                                        dst_uri, NULL, NULL, -1, NULL, &tdata);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, "Unable to create request", status);
@@ -308 +308 @@
      */
     text = pj_pool_alloc(tdata->pool, sizeof(pj_str_t));
-    pj_strdup2_with_null(tdata->pool, text, str);
+    pj_strdup_with_null(tdata->pool, text, str);
 
     /* Add message body */
@@ -334 +334 @@
  * Send typing indication outside dialog.
  */
-PJ_DEF(pj_status_t) pjsua_im_typing(int acc_index, const char *dst_uri, 
+PJ_DEF(pj_status_t) pjsua_im_typing(int acc_index, const pj_str_t *dst_uri, 
                                     pj_bool_t is_typing)
 {
-    const pj_str_t dst = pj_str((char*)dst_uri);
     pjsip_tx_data *tdata;
     pj_status_t status;
@@ -343 +342 @@
     /* Create request. */
     status = pjsip_endpt_create_request( pjsua.endpt, &pjsip_message_method,
-                                         &dst, 
+                                         dst_uri, 
                                          &pjsua.config.acc_config[acc_index].id,
-                                         &dst, NULL, NULL, -1, NULL, &tdata);
+                                         dst_uri, NULL, NULL, -1, NULL, &tdata);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, "Unable to create request", status);

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_imp.h

@@ -22 +22 @@
 
 
+
+
+/** 
+ * Structure to be attached to invite dialog. 
+ * Given a dialog "dlg", application can retrieve this structure
+ * by accessing dlg->mod_data[pjsua.mod.id].
+ */
+struct pjsua_call
+{
+    unsigned             index;     /**< Index in pjsua array.              */
+    pjsip_inv_session   *inv;       /**< The invite session.                */
+    pj_time_val          start_time;/**< First INVITE sent/received.        */
+    pj_time_val          res_time;  /**< First response sent/received.      */
+    pj_time_val          conn_time; /**< Connected/confirmed time.          */
+    pj_time_val          dis_time;  /**< Disconnect time.                   */
+    int                  acc_index; /**< Account index being used.          */
+    pjmedia_session     *session;   /**< The media session.                 */
+    unsigned             conf_slot; /**< Slot # in conference bridge.       */
+    pjsip_evsub         *xfer_sub;  /**< Xfer server subscription, if this
+                                         call was triggered by xfer.        */
+    pjmedia_sock_info    skinfo;    /**< Preallocated media sockets.        */
+    pjmedia_transport   *med_tp;    /**< Media transport.                   */
+    void                *app_data;  /**< Application data.                  */
+    pj_timer_entry       refresh_tm;/**< Timer to send re-INVITE.           */
+    pj_timer_entry       hangup_tm; /**< Timer to hangup call.              */
+};
+
+typedef struct pjsua_call pjsua_call;
+
+
+/**
+ * Buddy data.
+ */
+struct pjsua_buddy
+{
+    unsigned             index;     /**< Buddy index.                   */
+    pj_str_t             name;      /**< Buddy name.                    */
+    pj_str_t             display;   /**< Buddy display name.            */
+    pj_str_t             host;      /**< Buddy host.                    */
+    unsigned             port;      /**< Buddy port.                    */
+    int                  acc_index; /**< Which account to use.          */
+    pj_bool_t            monitor;   /**< Should we monitor?             */
+    pjsip_evsub         *sub;       /**< Buddy presence subscription    */
+    pjsip_pres_status    status;    /**< Buddy presence status.         */
+};
+
+typedef struct pjsua_buddy pjsua_buddy;
+
+
+/**
+ * Server presence subscription list head.
+ */
+struct pjsua_srv_pres
+{
+    PJ_DECL_LIST_MEMBER(struct pjsua_srv_pres);
+    pjsip_evsub     *sub;
+    char            *remote;
+};
+
+typedef struct pjsua_srv_pres pjsua_srv_pres;
+
+
+
+/**
+ * Account
+ */
+struct pjsua_acc
+{
+    int              index;         /**< Index in accounts array.       */
+    pj_str_t         user_part;     /**< User part of local URI.        */
+    pj_str_t         host_part;     /**< Host part of local URI.        */
+
+    pjsip_regc      *regc;          /**< Client registration session.   */
+    pj_timer_entry   reg_timer;     /**< Registration timer.            */
+    pj_status_t      reg_last_err;  /**< Last registration error.       */
+    int              reg_last_code; /**< Last status last register.     */
+
+    pjsip_route_hdr  route_set;     /**< Route set.                     */
+
+    pj_bool_t        online_status; /**< Our online status.             */
+    pjsua_srv_pres   pres_srv_list; /**< Server subscription list.      */
+
+    void            *app_data;      /**< Application data.              */
+};
+
+
+/**
+ * @see pjsua_acc
+ */
+typedef struct pjsua_acc pjsua_acc;
+
+
+/* PJSUA application variables. */
+struct pjsua
+{
+    /* Control: */
+    pj_caching_pool  cp;            /**< Global pool factory.           */
+    pjsip_endpoint  *endpt;         /**< Global endpoint.               */
+    pj_pool_t       *pool;          /**< pjsua's private pool.          */
+    pjsip_module     mod;           /**< pjsua's PJSIP module.          */
+
+    
+    /* Config: */
+    pjsua_config    config;         /**< PJSUA configs                  */
+
+    /* Application callback
+    : */
+    pjsua_callback  cb;             /**< Application callback.          */
+
+    /* Media:  */
+    pjmedia_endpt   *med_endpt;     /**< Media endpoint.                */
+    unsigned         clock_rate;    /**< Conference bridge's clock rate.*/
+    unsigned         samples_per_frame; /**< Bridge's frame size.       */
+    pjmedia_conf    *mconf;         /**< Media conference.              */
+    
+    pjmedia_snd_port *snd_port;     /**< Sound device port.             */
+    pjmedia_master_port *master_port; /**< Master port, when no snd dev */
+    
+    unsigned         player_cnt;    /**< Number of file player.         */
+
+    /** Array of file players */
+    struct {
+        unsigned     slot;          /**< WAV player slot in bridge      */
+        pjmedia_port *port;         /**< WAV player port.               */
+    } player[32];
+
+    unsigned         recorder_cnt;  /**< Number of file recorders.      */
+
+    /** Array of file recorders */
+    struct {
+        unsigned     slot;          /**< Slot # in conf bridge.         */
+        pjmedia_port *port;         /**< The recorder media port.       */
+    } recorder[32];
+
+    /* Account: */
+    pjsua_acc        acc[PJSUA_MAX_ACC];    /** Client regs array.      */
+
+
+    /* Threading (optional): */
+    pj_thread_t     *threads[8];    /**< Thread instances.              */
+    pj_bool_t        quit_flag;     /**< To signal thread to quit.      */
+
+    /* Transport (UDP): */
+    pj_sock_t        sip_sock;      /**< SIP UDP socket.                */
+    pj_sockaddr_in   sip_sock_name; /**< Public/STUN UDP socket addr.   */
+
+
+    /* PJSUA Calls: */
+    unsigned         call_cnt;      /**< Number of calls.               */
+    pjsua_call       calls[PJSUA_MAX_CALLS];    /** Calls array.        */
+
+
+    /* SIMPLE and buddy status: */
+    pjsua_buddy      buddies[PJSUA_MAX_BUDDIES];
+};
+
+
+/** PJSUA instance. */
+extern struct pjsua pjsua;
+
+
+
 /**
  * Find account for incoming request.

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_pres.c

@@ -236 +236 @@
     if (buddy) {
         PJ_LOG(3,(THIS_FILE, 
-                  "Presence subscription to %s is %s",
-                  buddy->uri.ptr, 
+                  "Presence subscription to %.*s is %s",
+                  (int)pjsua.config.buddy_uri[buddy->index].slen,
+                  pjsua.config.buddy_uri[buddy->index].ptr, 
                   pjsip_evsub_get_state_name(sub)));
 
@@ -245 +246 @@
             pjsip_evsub_set_mod_data(sub, pjsua.mod.id, NULL);
         }
+
+        /* Call callback */
+        if (pjsua.cb.on_buddy_state)
+            (*pjsua.cb.on_buddy_state)(buddy->index);
     }
 }
@@ -262 +267 @@
         /* Update our info. */
         pjsip_pres_get_status(sub, &buddy->status);
-
-        if (buddy->status.info_cnt) {
-            PJ_LOG(3,(THIS_FILE, "%s is %s",
-                      buddy->uri.ptr,
-                      (buddy->status.info[0].basic_open?"online":"offline")));
-        } else {
-            PJ_LOG(3,(THIS_FILE, "No presence info for %s",
-                      buddy->uri.ptr));
-        }
     }
 
@@ -321 +317 @@
                                    &acc_config->id,
                                    &acc_config->contact,
-                                   &pjsua.buddies[index].uri,
+                                   &pjsua.config.buddy_uri[index],
                                    NULL, &dlg);
     if (status != PJ_SUCCESS) {
@@ -401 +397 @@
 static void refresh_client_subscription(void)
 {
-    int i;
-
-    for (i=0; i<pjsua.buddy_cnt; ++i) {
+    unsigned i;
+
+    for (i=0; i<pjsua.config.buddy_cnt; ++i) {
 
         if (pjsua.buddies[i].monitor && !pjsua.buddies[i].sub) {
@@ -433 +429 @@
 
 /*
+ * Get buddy count.
+ */
+PJ_DEF(unsigned) pjsua_get_buddy_count(void)
+{
+    return pjsua.config.buddy_cnt;
+}
+
+
+/**
+ * Get buddy info.
+ */
+PJ_DEF(pj_status_t) pjsua_buddy_get_info(unsigned index,
+                                         pjsua_buddy_info *info)
+{
+    pjsua_buddy *buddy;
+
+    PJ_ASSERT_RETURN(index < pjsua.config.buddy_cnt, PJ_EINVAL);
+
+    pj_memset(info, 0, sizeof(pjsua_buddy_info));
+
+    buddy = &pjsua.buddies[index];
+    info->index = buddy->index;
+    info->is_valid = pjsua.config.buddy_uri[index].slen;
+    if (!info->is_valid)
+        return PJ_SUCCESS;
+
+    info->name = buddy->name;
+    info->display_name = buddy->display;
+    info->host = buddy->host;
+    info->port = buddy->port;
+    info->uri = pjsua.config.buddy_uri[index];
+    
+    if (buddy->sub == NULL || buddy->status.info_cnt==0) {
+        info->status = PJSUA_BUDDY_STATUS_UNKNOWN;
+        info->status_text = pj_str("?");
+    } else if (pjsua.buddies[index].status.info[0].basic_open) {
+        info->status = PJSUA_BUDDY_STATUS_ONLINE;
+        info->status_text = pj_str("Online");
+    } else {
+        info->status = PJSUA_BUDDY_STATUS_OFFLINE;
+        info->status_text = pj_str("Offline");
+    }
+
+    return PJ_SUCCESS;
+}
+
+
+/**
+ * Add new buddy.
+ */
+PJ_DEF(pj_status_t) pjsua_buddy_add( const pj_str_t *uri,
+                                     int *buddy_index)
+{
+    pjsip_name_addr *url;
+    pjsip_sip_uri *sip_uri;
+    int index;
+    pj_str_t tmp;
+
+    PJ_ASSERT_RETURN(pjsua.config.buddy_cnt <= PJ_ARRAY_SIZE(pjsua.config.buddy_uri),
+                     PJ_ETOOMANY);
+
+    index = pjsua.config.buddy_cnt;
+
+    /* Get name and display name for buddy */
+    pj_strdup_with_null(pjsua.pool, &tmp, uri);
+    url = (pjsip_name_addr*)pjsip_parse_uri(pjsua.pool, tmp.ptr, tmp.slen,
+                                            PJSIP_PARSE_URI_AS_NAMEADDR);
+
+    if (url == NULL)
+        return PJSIP_EINVALIDURI;
+
+    /* Save URI */
+    pjsua.config.buddy_uri[index] = tmp;
+
+    sip_uri = (pjsip_sip_uri*) url->uri;
+    pjsua.buddies[index].name = sip_uri->user;
+    pjsua.buddies[index].display = url->display;
+    pjsua.buddies[index].host = sip_uri->host;
+    pjsua.buddies[index].port = sip_uri->port;
+    if (pjsua.buddies[index].port == 0)
+        pjsua.buddies[index].port = 5060;
+
+    /* Find account for outgoing preence subscription */
+    pjsua.buddies[index].acc_index = 
+        pjsua_find_account_for_outgoing(&pjsua.config.buddy_uri[index]);
+
+    if (buddy_index)
+        *buddy_index = index;
+
+    pjsua.config.buddy_cnt++;
+
+    return PJ_SUCCESS;
+}
+
+
+
+PJ_DEF(pj_status_t) pjsua_buddy_subscribe_pres( unsigned index,
+                                                pj_bool_t monitor)
+{
+    pjsua_buddy *buddy;
+
+    PJ_ASSERT_RETURN(index < pjsua.config.buddy_cnt, PJ_EINVAL);
+
+    buddy = &pjsua.buddies[index];
+    buddy->monitor = monitor;
+    return PJ_SUCCESS;
+}
+
+
+PJ_DEF(pj_status_t) pjsua_acc_set_online_status( unsigned acc_index,
+                                                 pj_bool_t is_online)
+{
+    PJ_ASSERT_RETURN(acc_index < pjsua.config.acc_cnt, PJ_EINVAL);
+    pjsua.acc[acc_index].online_status = is_online;
+    return PJ_SUCCESS;
+}
+
+
+/*
  * Refresh presence
  */
@@ -447 +562 @@
 void pjsua_pres_shutdown(void)
 {
-    int acc_index;
-    int i;
+    unsigned acc_index;
+    unsigned i;
 
     for (acc_index=0; acc_index<(int)pjsua.config.acc_cnt; ++acc_index) {
@@ -454 +569 @@
     }
 
-    for (i=0; i<pjsua.buddy_cnt; ++i) {
+    for (i=0; i<pjsua.config.buddy_cnt; ++i) {
         pjsua.buddies[i].monitor = 0;
     }
@@ -468 +583 @@
 void pjsua_pres_dump(pj_bool_t detail)
 {
-    int acc_index;
-    int i;
+    unsigned acc_index;
+    unsigned i;
 
 
@@ -498 +613 @@
         count = 0;
 
-        for (i=0; i<pjsua.buddy_cnt; ++i) {
+        for (i=0; i<pjsua.config.buddy_cnt; ++i) {
             if (pjsua.buddies[i].sub) {
                 ++count;
@@ -545 +660 @@
     PJ_LOG(3,(THIS_FILE, "Dumping pjsua client subscriptions:"));
 
-    if (pjsua.buddy_cnt == 0) {
+    if (pjsua.config.buddy_cnt == 0) {
 
         PJ_LOG(3,(THIS_FILE, "  - no buddy list - "));
 
     } else {
-        for (i=0; i<pjsua.buddy_cnt; ++i) {
+        for (i=0; i<pjsua.config.buddy_cnt; ++i) {
 
             if (pjsua.buddies[i].sub) {
-                PJ_LOG(3,(THIS_FILE, "  %10s %s",
+                PJ_LOG(3,(THIS_FILE, "  %10s %.*s",
                           pjsip_evsub_get_state_name(pjsua.buddies[i].sub),
-                          pjsua.buddies[i].uri.ptr));
+                          (int)pjsua.config.buddy_uri[i].slen,
+                          pjsua.config.buddy_uri[i].ptr));
             } else {
-                PJ_LOG(3,(THIS_FILE, "  %10s %s",
+                PJ_LOG(3,(THIS_FILE, "  %10s %.*s",
                           "(null)",
-                          pjsua.buddies[i].uri.ptr));
+                          (int)pjsua.config.buddy_uri[i].slen,
+                          pjsua.config.buddy_uri[i].ptr));
             }
         }

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_reg.c

@@ -18 +18 @@
  */
 #include <pjsua-lib/pjsua.h>
+#include "pjsua_imp.h"
 
 
@@ -83 +84 @@
 
 
+/**
+ * Get number of accounts.
+ */
+PJ_DEF(unsigned) pjsua_get_acc_count(void)
+{
+    return pjsua.config.acc_cnt;
+}
+
+
+/**
+ * Get account info.
+ */
+PJ_DEF(pj_status_t) pjsua_acc_get_info( unsigned acc_index,
+                                        pjsua_acc_info *info)
+{
+    pjsua_acc *acc = &pjsua.acc[acc_index];
+    pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[acc_index];
+
+    PJ_ASSERT_RETURN(acc_index < pjsua.config.acc_cnt, PJ_EINVAL);
+
+    pj_memset(info, 0, sizeof(pjsua_acc_info));
+
+    info->index = acc_index;
+    info->acc_id = acc_cfg->id;
+    info->has_registration = (acc->regc != NULL);
+    info->online_status = acc->online_status;
+    
+    if (acc->reg_last_err) {
+        info->status = acc->reg_last_err;
+        pj_strerror(acc->reg_last_err, info->buf, sizeof(info->buf));
+        info->status_text = pj_str(info->buf);
+    } else {
+        info->status = acc->reg_last_code;
+        info->status_text = *pjsip_get_status_text(acc->reg_last_code);
+    }
+    
+    if (acc->regc) {
+        pjsip_regc_info regc_info;
+        pjsip_regc_get_info(acc->regc, &regc_info);
+        info->expires = regc_info.next_reg;
+    }
+
+    return PJ_SUCCESS;
+}
+
+
 /*
  * Update registration. If renew is false, then unregistration will be performed.
  */
-PJ_DECL(void) pjsua_regc_update(int acc_index, pj_bool_t renew)
+PJ_DECL(void) pjsua_acc_set_registration(unsigned acc_index, pj_bool_t renew)
 {
     pj_status_t status = 0;

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_settings.c

@@ -19 +19 @@
 #include <pjsua-lib/pjsua.h>
 #include <stdio.h>
+#include "pjsua_imp.h"
+
 
 /*
@@ -1008 +1010 @@
     PJ_UNUSED_ARG(max);
 
+    if (config == NULL)
+        config = &pjsua.config;
+
     cfg.ptr = buf;
     cfg.slen = 0;
@@ -1211 +1216 @@
     return PJ_SUCCESS;
 }
+
+/**
+ * Get pjsua running config.
+ */
+PJ_DEF(const pjsua_config*) pjsua_get_config(void)
+{
+    return &pjsua.config;
+}
+