diff options
Diffstat (limited to 'pjsip/include/pjsip-simple/presence.h')
-rw-r--r-- | pjsip/include/pjsip-simple/presence.h | 458 |
1 files changed, 229 insertions, 229 deletions
diff --git a/pjsip/include/pjsip-simple/presence.h b/pjsip/include/pjsip-simple/presence.h index e4f34274..180ac4d1 100644 --- a/pjsip/include/pjsip-simple/presence.h +++ b/pjsip/include/pjsip-simple/presence.h @@ -1,229 +1,229 @@ -/* $Id$ */
-/*
- * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __PJSIP_SIMPLE_PRESENCE_H__
-#define __PJSIP_SIMPLE_PRESENCE_H__
-
-/**
- * @file presence.h
- * @brief SIP Extension for Presence (RFC 3856)
- */
-#include <pjsip_simple/event_notify.h>
-#include <pjsip_simple/pidf.h>
-#include <pjsip_simple/xpidf.h>
-
-
-PJ_BEGIN_DECL
-
-
-/**
- * @defgroup PJSIP_SIMPLE_PRES SIP Extension for Presence (RFC 3856)
- * @ingroup PJSIP_SIMPLE
- * @{
- *
- * This module contains the implementation of SIP Presence Extension as
- * described in RFC 3856. It uses the SIP Event Notification framework
- * (event_notify.h) and extends the framework by implementing "presence"
- * event package.
- */
-
-/**
- * Presence message body type.
- */
-typedef enum pjsip_pres_type
-{
- PJSIP_PRES_TYPE_PIDF,
- PJSIP_PRES_TYPE_XPIDF,
-} pjsip_pres_type;
-
-/**
- * This structure describe a presentity, for both subscriber and notifier.
- */
-typedef struct pjsip_presentity
-{
- pjsip_event_sub *sub; /**< Event subscribtion record. */
- pjsip_pres_type pres_type; /**< Presentity type. */
- pjsip_msg_body *uas_body; /**< Message body (UAS only). */
- union {
- pjpidf_pres *pidf;
- pjxpidf_pres *xpidf;
- } uas_data; /**< UAS data. */
- pj_str_t timestamp; /**< Time of last update. */
- void *user_data; /**< Application data. */
-} pjsip_presentity;
-
-
-/**
- * This structure describe callback that is registered to receive notification
- * from the presence module.
- */
-typedef struct pjsip_presence_cb
-{
- /**
- * This callback is first called when the module receives incoming
- * SUBSCRIBE request to determine whether application wants to accept
- * the request. If it does, then on_presence_request will be called.
- *
- * @param rdata The received message.
- * @return Application should return 2xx to accept the request,
- * or failure status (>=300) to reject the request.
- */
- void (*accept_presence)(pjsip_rx_data *rdata, int *status);
-
- /**
- * This callback is called when the module receive the first presence
- * subscription request.
- *
- * @param pres The presence descriptor.
- * @param rdata The incoming request.
- * @param timeout Timeout to be set for incoming request. Otherwise
- * app can just leave this and accept the default.
- */
- void (*on_received_request)(pjsip_presentity *pres, pjsip_rx_data *rdata,
- int *timeout);
-
- /**
- * This callback is called when the module received subscription refresh
- * request.
- *
- * @param pres The presence descriptor.
- * @param rdata The incoming request.
- */
- void (*on_received_refresh)(pjsip_presentity *pres, pjsip_rx_data *rdata);
-
- /**
- * This callback is called when the module receives incoming NOTIFY
- * request.
- *
- * @param pres The presence descriptor.
- * @param open The latest status of the presentity.
- */
- void (*on_received_update)(pjsip_presentity *pres, pj_bool_t open);
-
- /**
- * This callback is called when the subscription has terminated.
- *
- * @param sub The subscription instance.
- * @param reason The termination reason.
- */
- void (*on_terminated)(pjsip_presentity *pres, const pj_str_t *reason);
-
-} pjsip_presence_cb;
-
-
-/**
- * Initialize the presence module and register callback.
- *
- * @param cb Callback structure.
- */
-PJ_DECL(void) pjsip_presence_init(const pjsip_presence_cb *cb);
-
-
-/**
- * Create to presence subscription of a presentity URL.
- *
- * @param endpt Endpoint instance.
- * @param local_url Local URL.
- * @param remote_url Remote URL which the presence is being subscribed.
- * @param expires The expiration.
- * @param user_data User data to attach to presence subscription.
- *
- * @return The presence structure if successfull, or NULL if
- * failed.
- */
-PJ_DECL(pjsip_presentity*) pjsip_presence_create( pjsip_endpoint *endpt,
- const pj_str_t *local_url,
- const pj_str_t *remote_url,
- int expires,
- void *user_data );
-
-/**
- * Set credentials to be used by this presentity for outgoing requests.
- *
- * @param pres Presentity instance.
- * @param count Number of credentials in the array.
- * @param cred Array of credentials.
- *
- * @return Zero on success.
- */
-PJ_DECL(pj_status_t) pjsip_presence_set_credentials( pjsip_presentity *pres,
- int count,
- const pjsip_cred_info cred[]);
-
-/**
- * Set route set for outgoing requests.
- *
- * @param pres Presentity instance.
- * @param route_set List of route headers.
- *
- * @return Zero on success.
- */
-PJ_DECL(pj_status_t) pjsip_presence_set_route_set( pjsip_presentity *pres,
- const pjsip_route_hdr *hdr );
-
-/**
- * Send SUBSCRIBE request for the specified presentity.
- *
- * @param pres The presentity instance.
- *
- * @return Zero on success.
- */
-PJ_DECL(pj_status_t) pjsip_presence_subscribe( pjsip_presentity *pres );
-
-/**
- * Ceased the presence subscription.
- *
- * @param pres The presence structure.
- *
- * @return Zero on success.
- */
-PJ_DECL(pj_status_t) pjsip_presence_unsubscribe( pjsip_presentity *pres );
-
-/**
- * Notify subscriber about change in local status.
- *
- * @param pres The presence structure.
- * @param state Set the state of the subscription.
- * @param open Set the presence status (open or closed).
- *
- * @return Zero if a NOTIFY request can be sent.
- */
-PJ_DECL(pj_status_t) pjsip_presence_notify( pjsip_presentity *pres,
- pjsip_event_sub_state state,
- pj_bool_t open );
-
-/**
- * Destroy presence structure and the underlying subscription.
- *
- * @param pres The presence structure.
- *
- * @return Zero if the subscription was destroyed, or one if
- * the subscription can not be destroyed immediately
- * and will be destroyed later, or -1 if failed.
- */
-PJ_DECL(pj_status_t) pjsip_presence_destroy( pjsip_presentity *pres );
-
-
-/**
- * @}
- */
-
-PJ_END_DECL
-
-
-#endif /* __PJSIP_SIMPLE_PRESENCE_H__ */
+/* $Id$ */ +/* + * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __PJSIP_SIMPLE_PRESENCE_H__ +#define __PJSIP_SIMPLE_PRESENCE_H__ + +/** + * @file presence.h + * @brief SIP Extension for Presence (RFC 3856) + */ +#include <pjsip_simple/event_notify.h> +#include <pjsip_simple/pidf.h> +#include <pjsip_simple/xpidf.h> + + +PJ_BEGIN_DECL + + +/** + * @defgroup PJSIP_SIMPLE_PRES SIP Extension for Presence (RFC 3856) + * @ingroup PJSIP_SIMPLE + * @{ + * + * This module contains the implementation of SIP Presence Extension as + * described in RFC 3856. It uses the SIP Event Notification framework + * (event_notify.h) and extends the framework by implementing "presence" + * event package. + */ + +/** + * Presence message body type. + */ +typedef enum pjsip_pres_type +{ + PJSIP_PRES_TYPE_PIDF, + PJSIP_PRES_TYPE_XPIDF, +} pjsip_pres_type; + +/** + * This structure describe a presentity, for both subscriber and notifier. + */ +typedef struct pjsip_presentity +{ + pjsip_event_sub *sub; /**< Event subscribtion record. */ + pjsip_pres_type pres_type; /**< Presentity type. */ + pjsip_msg_body *uas_body; /**< Message body (UAS only). */ + union { + pjpidf_pres *pidf; + pjxpidf_pres *xpidf; + } uas_data; /**< UAS data. */ + pj_str_t timestamp; /**< Time of last update. */ + void *user_data; /**< Application data. */ +} pjsip_presentity; + + +/** + * This structure describe callback that is registered to receive notification + * from the presence module. + */ +typedef struct pjsip_presence_cb +{ + /** + * This callback is first called when the module receives incoming + * SUBSCRIBE request to determine whether application wants to accept + * the request. If it does, then on_presence_request will be called. + * + * @param rdata The received message. + * @return Application should return 2xx to accept the request, + * or failure status (>=300) to reject the request. + */ + void (*accept_presence)(pjsip_rx_data *rdata, int *status); + + /** + * This callback is called when the module receive the first presence + * subscription request. + * + * @param pres The presence descriptor. + * @param rdata The incoming request. + * @param timeout Timeout to be set for incoming request. Otherwise + * app can just leave this and accept the default. + */ + void (*on_received_request)(pjsip_presentity *pres, pjsip_rx_data *rdata, + int *timeout); + + /** + * This callback is called when the module received subscription refresh + * request. + * + * @param pres The presence descriptor. + * @param rdata The incoming request. + */ + void (*on_received_refresh)(pjsip_presentity *pres, pjsip_rx_data *rdata); + + /** + * This callback is called when the module receives incoming NOTIFY + * request. + * + * @param pres The presence descriptor. + * @param open The latest status of the presentity. + */ + void (*on_received_update)(pjsip_presentity *pres, pj_bool_t open); + + /** + * This callback is called when the subscription has terminated. + * + * @param sub The subscription instance. + * @param reason The termination reason. + */ + void (*on_terminated)(pjsip_presentity *pres, const pj_str_t *reason); + +} pjsip_presence_cb; + + +/** + * Initialize the presence module and register callback. + * + * @param cb Callback structure. + */ +PJ_DECL(void) pjsip_presence_init(const pjsip_presence_cb *cb); + + +/** + * Create to presence subscription of a presentity URL. + * + * @param endpt Endpoint instance. + * @param local_url Local URL. + * @param remote_url Remote URL which the presence is being subscribed. + * @param expires The expiration. + * @param user_data User data to attach to presence subscription. + * + * @return The presence structure if successfull, or NULL if + * failed. + */ +PJ_DECL(pjsip_presentity*) pjsip_presence_create( pjsip_endpoint *endpt, + const pj_str_t *local_url, + const pj_str_t *remote_url, + int expires, + void *user_data ); + +/** + * Set credentials to be used by this presentity for outgoing requests. + * + * @param pres Presentity instance. + * @param count Number of credentials in the array. + * @param cred Array of credentials. + * + * @return Zero on success. + */ +PJ_DECL(pj_status_t) pjsip_presence_set_credentials( pjsip_presentity *pres, + int count, + const pjsip_cred_info cred[]); + +/** + * Set route set for outgoing requests. + * + * @param pres Presentity instance. + * @param route_set List of route headers. + * + * @return Zero on success. + */ +PJ_DECL(pj_status_t) pjsip_presence_set_route_set( pjsip_presentity *pres, + const pjsip_route_hdr *hdr ); + +/** + * Send SUBSCRIBE request for the specified presentity. + * + * @param pres The presentity instance. + * + * @return Zero on success. + */ +PJ_DECL(pj_status_t) pjsip_presence_subscribe( pjsip_presentity *pres ); + +/** + * Ceased the presence subscription. + * + * @param pres The presence structure. + * + * @return Zero on success. + */ +PJ_DECL(pj_status_t) pjsip_presence_unsubscribe( pjsip_presentity *pres ); + +/** + * Notify subscriber about change in local status. + * + * @param pres The presence structure. + * @param state Set the state of the subscription. + * @param open Set the presence status (open or closed). + * + * @return Zero if a NOTIFY request can be sent. + */ +PJ_DECL(pj_status_t) pjsip_presence_notify( pjsip_presentity *pres, + pjsip_event_sub_state state, + pj_bool_t open ); + +/** + * Destroy presence structure and the underlying subscription. + * + * @param pres The presence structure. + * + * @return Zero if the subscription was destroyed, or one if + * the subscription can not be destroyed immediately + * and will be destroyed later, or -1 if failed. + */ +PJ_DECL(pj_status_t) pjsip_presence_destroy( pjsip_presentity *pres ); + + +/** + * @} + */ + +PJ_END_DECL + + +#endif /* __PJSIP_SIMPLE_PRESENCE_H__ */ |