/**

  * @file slplink.h MSNSLP Link support

  *

  * purple

  *

  * Purple is the legal property of its developers, whose names are too numerous

  * to list here.  Please refer to the COPYRIGHT file distributed with this

  * source distribution.

  *

  * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

  */

 #ifndef _MSN_SLPLINK_H_

 #define _MSN_SLPLINK_H_

 typedef struct _MsnSlpLink MsnSlpLink;

 #include "directconn.h"

 #include "slpcall.h"

 #include "slpmsg.h"

 #include "switchboard.h"

 #include "ft.h"

 #include "session.h"

 typedef void (*MsnSlpCb)(MsnSlpCall *slpcall,

 						 const guchar *data, gsize size);

 typedef void (*MsnSlpEndCb)(MsnSlpCall *slpcall, MsnSession *session);

 struct _MsnSlpLink

 {

 	MsnSession *session;

 	MsnSwitchBoard *swboard;

 	char *remote_user;

 	int slp_seq_id;

 	MsnDirectConn *directconn;

 	GList *slp_calls;

 	GList *slp_msgs;

 	GQueue *slp_msg_queue;

 };

 void msn_slplink_destroy(MsnSlpLink *slplink);

 /**

  * @return An MsnSlpLink for the given user, or NULL if there is no

  *         existing MsnSlpLink.

  */

 MsnSlpLink *msn_session_find_slplink(MsnSession *session,

 									 const char *who);

 /**

  * @return An MsnSlpLink for the given user.  One will be created if

  *         it does not already exist.

  */

 MsnSlpLink *msn_session_get_slplink(MsnSession *session, const char *username);

 void msn_slplink_add_slpcall(MsnSlpLink *slplink, MsnSlpCall *slpcall);

 void msn_slplink_remove_slpcall(MsnSlpLink *slplink, MsnSlpCall *slpcall);

 MsnSlpCall *msn_slplink_find_slp_call(MsnSlpLink *slplink,

 									  const char *id);

 MsnSlpCall *msn_slplink_find_slp_call_with_session_id(MsnSlpLink *slplink, long id);

 void msn_slplink_queue_slpmsg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg);

 void msn_slplink_send_slpmsg(MsnSlpLink *slplink,

 							 MsnSlpMessage *slpmsg);

 void msn_slplink_send_queued_slpmsgs(MsnSlpLink *slplink);

 void msn_slplink_process_msg(MsnSlpLink *slplink, MsnMessage *msg);

 void msn_slplink_request_ft(MsnSlpLink *slplink, PurpleXfer *xfer);

 void msn_slplink_request_object(MsnSlpLink *slplink,

 								const char *info,

 								MsnSlpCb cb,

 								MsnSlpEndCb end_cb,

 								const MsnObject *obj);

 MsnSlpCall *msn_slp_process_msg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg);

 #endif /* _MSN_SLPLINK_H_ */