Applying license to pjproject
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@49 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/include/pjsip-simple/presence.h b/pjsip/include/pjsip-simple/presence.h
index 80ed93c..b694d85 100644
--- a/pjsip/include/pjsip-simple/presence.h
+++ b/pjsip/include/pjsip-simple/presence.h
@@ -1,214 +1,236 @@
-/* $Id$
- *
- */
-#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__ */
+/* $Id$
+ *
+ */
+/*
+ * PJSIP - SIP Stack
+ * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
+ *
+ * Author:
+ * Benny Prijono <bennylp@bulukucing.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; 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__ */