/*

 * gabble-media-session.h - Header for GabbleMediaSession

 * Copyright (C) 2006 Collabora Ltd.

 * Portions 

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef __GABBLE_MEDIA_SESSION_H__

#define __GABBLE_MEDIA_SESSION_H__

#include <glib-object.h>

#include "loudmouth/loudmouth.h"

#include "gabble-types.h"

#include "gabble-media-stream.h"

#include "telepathy-constants.h"

G_BEGIN_DECLS

typedef enum

{

  MODE_GOOGLE,

  MODE_JINGLE

} GabbleMediaSessionMode;

typedef enum {

    JS_STATE_INVALID = -1,

    JS_STATE_PENDING_CREATED = 0,

    JS_STATE_PENDING_INITIATE_SENT,

    JS_STATE_PENDING_INITIATED,

    JS_STATE_PENDING_ACCEPT_SENT,

    JS_STATE_ACTIVE,

    JS_STATE_ENDED

} JingleSessionState;

typedef enum {

    DEBUG_MSG_INFO = 0,

    DEBUG_MSG_DUMP,

    DEBUG_MSG_WARNING,

    DEBUG_MSG_ERROR,

    DEBUG_MSG_EVENT

} DebugMessageType;

typedef struct _GabbleMediaSession GabbleMediaSession;

typedef struct _GabbleMediaSessionClass GabbleMediaSessionClass;

struct _GabbleMediaSessionClass {

    GObjectClass parent_class;

};

struct _GabbleMediaSession {

    GObject parent;

    JingleInitiator initiator;

    gpointer priv;

};

IMPORT_C GType gabble_media_session_get_type(void);

/* TYPE MACROS */

#define GABBLE_TYPE_MEDIA_SESSION \

  (gabble_media_session_get_type())

#define GABBLE_MEDIA_SESSION(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj), GABBLE_TYPE_MEDIA_SESSION, GabbleMediaSession))

#define GABBLE_MEDIA_SESSION_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass), GABBLE_TYPE_MEDIA_SESSION, GabbleMediaSessionClass))

#define GABBLE_IS_MEDIA_SESSION(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GABBLE_TYPE_MEDIA_SESSION))

#define GABBLE_IS_MEDIA_SESSION_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass), GABBLE_TYPE_MEDIA_SESSION))

#define GABBLE_MEDIA_SESSION_GET_CLASS(obj) \

  (G_TYPE_INSTANCE_GET_CLASS ((obj), GABBLE_TYPE_MEDIA_SESSION, GabbleMediaSessionClass))

#define NODE_DEBUG(n, s)

/* CONVENIENCE MACROS */

#define MSG_REPLY_CB_END_SESSION_IF_NOT_SUCCESSFUL(s, m) \

  G_STMT_START { \

  if (lm_message_get_sub_type (reply_msg) != LM_MESSAGE_SUB_TYPE_RESULT) \

    { \

      _gabble_media_session_debug (s, DEBUG_MSG_ERROR, m); \

      NODE_DEBUG (sent_msg->node, "message sent"); \

      NODE_DEBUG (reply_msg->node, "message reply"); \

      _gabble_media_session_terminate (s, INITIATOR_LOCAL, TP_CHANNEL_GROUP_CHANGE_REASON_ERROR); \

      return LM_HANDLER_RESULT_REMOVE_MESSAGE; \

    } \

  } G_STMT_END

gboolean

gabble_media_session_error (GabbleMediaSession *self,

                            guint errno,

                            const gchar *message,

                            GError **error);

gboolean

gabble_media_session_ready (GabbleMediaSession *self,

                            GError **error);

gboolean

_gabble_media_session_handle_action (GabbleMediaSession *session,

                                     LmMessage *message,

                                     LmMessageNode *session_node,

                                     const gchar *action,

                                     GError **error);

LmMessage *_gabble_media_session_message_new (GabbleMediaSession *session,

                                              const gchar *action,

                                              LmMessageNode **session_node);

void _gabble_media_session_accept (GabbleMediaSession *session);

void _gabble_media_session_remove_streams (GabbleMediaSession *session, GabbleMediaStream **streams, guint len);

void _gabble_media_session_terminate (GabbleMediaSession *session, JingleInitiator who, TpChannelGroupChangeReason why);

gboolean _gabble_media_session_request_streams (GabbleMediaSession *session,

                                                const GArray *types,

                                                GPtrArray **ret,

                                                GError **error);

gboolean _gabble_media_session_request_stream_direction (GabbleMediaSession *,

                                                         GabbleMediaStream *,

                                                         TpMediaStreamDirection,

                                                         GError **);

#ifndef _GMS_DEBUG_LEVEL

#define _GMS_DEBUG_LEVEL 2

#endif

#if _GMS_DEBUG_LEVEL

#ifdef ENABLE_DEBUG

//#define GMS_DEBUG_INFO(s, ...)    _gabble_media_session_debug (s, DEBUG_MSG_INFO, __VA_ARGS__)

//vinod

#define GMS_DEBUG_INFO G_GMS_DEBUG_INFO

	static inline void G_GMS_DEBUG_INFO (const gchar *s, ...)

	{

	_gabble_media_session_debug (s, DEBUG_MSG_INFO, __VA_ARGS__)	

	}

#if _GMS_DEBUG_LEVEL > 1

//#define GMS_DEBUG_DUMP(s, ...)    _gabble_media_session_debug (s, DEBUG_MSG_DUMP, __VA_ARGS__)

//vinod

#define GMS_DEBUG_DUMP G_GMS_DEBUG_DUMP

	static inline void G_GMS_DEBUG_DUMP (const gchar *s, ...)

	{

	_gabble_media_session_debug (s, DEBUG_MSG_DUMP, __VA_ARGS__)	

	}

#else

#define GMS_DEBUG_DUMP(s, ...)

#endif

//#define GMS_DEBUG_WARNING(s, ...) _gabble_media_session_debug (s, DEBUG_MSG_WARNING, __VA_ARGS__)

//vinod

#define GMS_DEBUG_WARNING G_GMS_DEBUG_WARNING

	static inline void G_GMS_DEBUG_WARNING (const gchar *s, ...)

	{

	_gabble_media_session_debug (s, DEBUG_MSG_WARNING, __VA_ARGS__)

	}

//#define GMS_DEBUG_ERROR(s, ...)   _gabble_media_session_debug (s, DEBUG_MSG_ERROR, __VA_ARGS__)

//vinod

#define GMS_DEBUG_ERROR G_GMS_DEBUG_ERROR

	static inline void G_GMS_DEBUG_ERROR (const gchar *s, ...)

	{

	_gabble_media_session_debug (s, DEBUG_MSG_ERROR, __VA_ARGS__)	

	}

//#define GMS_DEBUG_EVENT(s, ...)   _gabble_media_session_debug (s, DEBUG_MSG_EVENT, __VA_ARGS__)

//vinod

#define GMS_DEBUG_EVENT G_GMS_DEBUG_EVENT

	static inline void G_GMS_DEBUG_EVENT (const gchar *s, ...)

	{

	_gabble_media_session_debug (s, DEBUG_MSG_EVENT, __VA_ARGS__)	

	}

void _gabble_media_session_debug (GabbleMediaSession *session,

                                  DebugMessageType type,

                                  const gchar *format, ...)

    G_GNUC_PRINTF (3, 4);

#else

void _gabble_media_session_debug (GabbleMediaSession *session,

                                  DebugMessageType type,

                                  const gchar *format, ...)

    G_GNUC_PRINTF (3, 4);

//#define GMS_DEBUG_INFO(s, ...)

#define GMS_DEBUG_INFO

//#define GMS_DEBUG_DUMP(s, ...)

#define GMS_DEBUG_DUMP

//#define GMS_DEBUG_WARNING(s, ...)

#define GMS_DEBUG_WARNING

//#define GMS_DEBUG_ERROR(s, ...)

#define GMS_DEBUG_ERROR

//#define GMS_DEBUG_EVENT(s, ...)

#define GMS_DEBUG_EVENT

#endif /* ENABLE_DEBUG */

#endif /* _GMS_DEBUG_LEVEL */

G_END_DECLS

#endif /* #ifndef __GABBLE_MEDIA_SESSION_H__*/