/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*	
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*	
* DOUBANGO 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 DOUBANGO.
*
*/

/**@file tmedia_session.h
 * @brief Base session object.
 *
 * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
 *

 */
#ifndef TINYMEDIA_SESSION_H
#define TINYMEDIA_SESSION_H

#include "tinymedia_config.h"

#include "tinymedia/tmedia_codec.h"
#include "tinymedia/tmedia_qos.h"
#include "tinymedia/tmedia_params.h"

#include "tinysdp/tsdp_message.h"

#include "tnet_nat.h"
#include "tnet_types.h"

#include "tsk_list.h"
#include "tsk_debug.h"
#include "tsk_safeobj.h"

TMEDIA_BEGIN_DECLS

struct tmedia_session_s;

#define TMEDIA_SESSION(self)		((tmedia_session_t*)(self))
#define TMEDIA_SESSION_AUDIO(self)	((tmedia_session_audio_t*)(self))
#define TMEDIA_SESSION_VIDEO(self)	((tmedia_session_video_t*)(self))
#define TMEDIA_SESSION_MSRP(self)	((tmedia_session_msrp_t*)(self))

typedef int (*tmedia_session_t140_ondata_cb_f)(const void* usrdata, tmedia_t140_data_type_t data_type, const void* data_ptr, unsigned data_size);
typedef int (*tmedia_session_rtcp_onevent_cb_f)(const void* usrdata, tmedia_rtcp_event_type_t event_type, uint32_t ssrc_media);
typedef int (*tmedia_session_onerror_cb_f)(const void* usrdata, const struct tmedia_session_s* session, const char* reason, tsk_bool_t is_fatal);

/**Max number of plugins (session types) we can create */
#define TMED_SESSION_MAX_PLUGINS			0x0F

/** Base objct used for all media sessions */
typedef struct tmedia_session_s
{
	TSK_DECLARE_OBJECT;
	
	//! unique id. If you want to modifiy this field then you must use @ref tmedia_session_get_unique_id()
	uint64_t id;
	//! session type
	tmedia_type_t type;
	//! list of codec ids used as filter on the enabled codecs
	tmedia_codec_id_t codecs_allowed;
	//! list of codecs managed by this session (enabled)
	tmedia_codecs_L_t* codecs;
	//! negociated codec
	tmedia_codecs_L_t* neg_codecs;
	//! whether the ro have been prepared (up to the manager to update the value)
	tsk_bool_t ro_changed;
	//! whether the session have been initialized (up to the manager to update the value)
	tsk_bool_t initialized;
	//! whether the session have been prepared (up to the manager to update the value)
	tsk_bool_t prepared;
	//! whether the session is localy held
	tsk_bool_t lo_held;
	//! whether the session is remotely held
	tsk_bool_t ro_held;
	//! Remote is help using "inactive"
	tsk_bool_t ro_inactive;
	//! QoS
	tmedia_qos_tline_t* qos;
	//! bandwidth level
	tmedia_bandwidth_level_t bl;
	//! error callback function: not part of the plugin (likes .t140 or .rtcp) because it's not part of the API
	struct{
		tmedia_session_onerror_cb_f fun;
		const void* usrdata;
	} onerror_cb; 
	
	tsk_bool_t bypass_encoding;
	tsk_bool_t bypass_decoding;

	struct{
		char* file_ca;
		char* file_pbk;
		char* file_pvk;
		tsk_bool_t verify;
	} dtls;

	struct{
		tsdp_header_M_t* lo;
		tsdp_header_M_t* ro;
	} M;

	//! plugin used to create the session
	const struct tmedia_session_plugin_def_s* plugin;
}
tmedia_session_t;

/** Virtual table used to define a session plugin */
typedef struct tmedia_session_plugin_def_s
{
	//! object definition used to create an instance of the session
	const tsk_object_def_t* objdef;

	//! the type of the session
	tmedia_type_t type;
	//! the media name. e.g. "audio", "video", "message", "image" etc.
	const char* media;
	
	int (*set) (tmedia_session_t* , const tmedia_param_t*);
	int (*get) (tmedia_session_t* , tmedia_param_t*);
	int (* prepare) (tmedia_session_t* );
	int (* start) (tmedia_session_t* );
	int (* pause) (tmedia_session_t* );
	int (* stop) (tmedia_session_t* );

	struct{ /* Special case */
		int (* send_dtmf) (tmedia_session_t*, uint8_t );
	} audio;

	const tsdp_header_M_t* (* get_local_offer) (tmedia_session_t* );
	/* return zero if can handle the ro and non-zero otherwise */
	int (* set_remote_offer) (tmedia_session_t* , const tsdp_header_M_t* );

	struct{ /* Special case */
		int (* set_ondata_cbfn) (tmedia_session_t*, const void* usrdata, tmedia_session_t140_ondata_cb_f func);
		int (* send_data) (tmedia_session_t*, enum tmedia_t140_data_type_e data_type, const void* data_ptr, unsigned data_size);
	} t140;

	struct{ /* Handles both SIP INFO and RTCP-FB: should be called by end-user only when transcoding is disabled */
		int (* set_onevent_cbfn) (tmedia_session_t*, const void* usrdata, tmedia_session_rtcp_onevent_cb_f func);
		int (* send_event) (tmedia_session_t*, enum tmedia_rtcp_event_type_e event_type, uint32_t ssrc_media);
	} rtcp;
}
tmedia_session_plugin_def_t;

TINYMEDIA_API uint64_t tmedia_session_get_unique_id();
TINYMEDIA_API int tmedia_session_init(tmedia_session_t* self, tmedia_type_t type);
TINYMEDIA_API int tmedia_session_set(tmedia_session_t* self, ...);
TINYMEDIA_API tsk_bool_t tmedia_session_set_2(tmedia_session_t* self, const tmedia_param_t* param);
TINYMEDIA_API tsk_bool_t tmedia_session_get(tmedia_session_t* self, tmedia_param_t* param);
TINYMEDIA_API int tmedia_session_cmp(const tsk_object_t* sess1, const tsk_object_t* sess2);
TINYMEDIA_API int tmedia_session_plugin_register(const tmedia_session_plugin_def_t* plugin);
TINYMEDIA_API const tmedia_session_plugin_def_t* tmedia_session_plugin_find_by_media(const char* media);
TINYMEDIA_API int tmedia_session_plugin_unregister(const tmedia_session_plugin_def_t* plugin);
TINYMEDIA_API tmedia_session_t* tmedia_session_create(tmedia_type_t type);
TINYMEDIA_API tmedia_codecs_L_t* tmedia_session_match_codec(tmedia_session_t* self, const tsdp_header_M_t* M);
TINYMEDIA_API int tmedia_session_set_onrtcp_cbfn(tmedia_session_t* self, const void* usrdata, tmedia_session_rtcp_onevent_cb_f fun);
TINYMEDIA_API int tmedia_session_send_rtcp_event(tmedia_session_t* self, tmedia_rtcp_event_type_t event_type, uint32_t ssrc_media);
TINYMEDIA_API int tmedia_session_set_onerror_cbfn(tmedia_session_t* self, const void* usrdata, tmedia_session_onerror_cb_f fun);
TINYMEDIA_API int tmedia_session_deinit(tmedia_session_t* self);
typedef tsk_list_t tmedia_sessions_L_t; /**< List of @ref tmedia_session_t objects */
#define TMEDIA_DECLARE_SESSION tmedia_session_t __session__

/** Audio Session */
typedef struct tmedia_session_audio_s
{
	TMEDIA_DECLARE_SESSION;
}
tmedia_session_audio_t;
#define tmedia_session_audio_init(self)	tmedia_session_init(TMEDIA_SESSION(self), tmedia_audio)
TINYMEDIA_API int tmedia_session_audio_send_dtmf(tmedia_session_audio_t* self, uint8_t event);
#define tmedia_session_audio_deinit(self) tmedia_session_deinit(TMEDIA_SESSION(self))
#define tmedia_session_audio_create() tmedia_session_create(tmed_sess_type_audio)
#define TMEDIA_DECLARE_SESSION_AUDIO tmedia_session_audio_t __session_audio__

/** Video Session */
typedef struct tmedia_session_video_s
{
	TMEDIA_DECLARE_SESSION;
}
tmedia_session_video_t;
#define tmedia_session_video_init(self)	tmedia_session_init(TMEDIA_SESSION(self), tmedia_video)
#define tmedia_session_video_deinit(self) tmedia_session_deinit(TMEDIA_SESSION(self))
#define tmedia_session_video_create() tmedia_session_create(tmed_sess_type_video)
#define TMEDIA_DECLARE_SESSION_VIDEO tmedia_session_video_t __session_video__

/** Msrp Session */
struct tmedia_session_msrp_s;
struct tmsrp_event_s;
// use "struct tmsrp_event_s" instead of "tmsrp_event_t" to avoid linking aginst tinyMSRP
typedef int (*tmedia_session_msrp_cb_f)(const struct tmsrp_event_s* event);
typedef struct tmedia_session_msrp_s
{
	TMEDIA_DECLARE_SESSION;

	struct {
		tmedia_session_msrp_cb_f func;
		const void* data;
	} callback;
	
	int (* send_file) (struct tmedia_session_msrp_s*, const char* path, va_list *app);
	int (* send_message) (struct tmedia_session_msrp_s*, const void* data, tsk_size_t size, const tmedia_params_L_t *params);
}
tmedia_session_msrp_t;
#define tmedia_session_msrp_init(self)	tmedia_session_init(TMEDIA_SESSION(self), tmedia_msrp)
#define tmedia_session_msrp_deinit(self) tmedia_session_deinit(TMEDIA_SESSION(self))
#define tmedia_session_msrp_create() tmedia_session_create(tmed_sess_type_msrp)
#define TMEDIA_DECLARE_SESSION_MSRP tmedia_session_msrp_t __session_msrp__

/** T.140 session */
int tmedia_session_t140_set_ondata_cbfn(tmedia_session_t* self, const void* context, tmedia_session_t140_ondata_cb_f func);
int tmedia_session_t140_send_data(tmedia_session_t* self, enum tmedia_t140_data_type_e data_type, const void* data_ptr, unsigned data_size);

/** Session manager */
typedef struct tmedia_session_mgr_s
{
	TSK_DECLARE_OBJECT;
	
	//! whether we are the offerer or not
	tsk_bool_t offerer;
	//! local IP address or FQDN
	char* addr;
	//! public IP address or FQDN
	char* public_addr;
	//! whether the @a addr is IPv6 or not (useful when @addr is a FQDN)
	tsk_bool_t ipv6;

	struct{
		uint32_t lo_ver;
		tsdp_message_t* lo;

		int32_t ro_ver;
		tsdp_message_t* ro;
	} sdp;

	tsk_bool_t started;
	tsk_bool_t ro_changed;
	tsk_bool_t ro_provisional;
	tsk_bool_t state_changed;
	tsk_bool_t mediaType_changed;

	//! session type
	tmedia_type_t type;
	//! QoS type
	struct {
		tmedia_qos_stype_t type;
		tmedia_qos_strength_t strength;
	} qos;
	
	//! bandwidth level
	tmedia_bandwidth_level_t bl;

	/* NAT Traversal context */
	tnet_nat_context_handle_t* natt_ctx;
	struct {
		struct tnet_ice_ctx_s *ctx_audio;
		struct tnet_ice_ctx_s *ctx_video;
	} ice;

	/* session error callback */
	struct{
		tmedia_session_onerror_cb_f fun;
		const void* usrdata;
	} onerror_cb; 

	//! List of all sessions
	tmedia_sessions_L_t* sessions;

	//! User's parameters used to confugure plugins
	tmedia_params_L_t* params;

	TSK_DECLARE_SAFEOBJ;
}
tmedia_session_mgr_t;

typedef enum tmedia_session_param_type_e
{
	tmedia_sptype_null = 0,
	
	tmedia_sptype_set,
	tmedia_sptype_get
}
tmedia_session_param_type_t;

#define TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, PLUGIN_TYPE_ENUM, VALUE_TYPE_ENUM, KEY_STR, VALUE) \
	tmedia_sptype_set, (tmedia_type_t)MEDIA_TYPE_ENUM, (tmedia_param_plugin_type_t)PLUGIN_TYPE_ENUM, (tmedia_param_value_type_t)VALUE_TYPE_ENUM, \
		(const char*)KEY_STR, TMEDIA_PARAM_VALUE_TYPE_IS_PTR(VALUE_TYPE_ENUM) ? (void*)VALUE : (void*)&VALUE
#define TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, PLUGIN_TYPE_ENUM, VALUE_TYPE_ENUM, KEY_STR, VALUE_PTR) \
	tmedia_sptype_get, (tmedia_type_t)MEDIA_TYPE_ENUM, (tmedia_param_plugin_type_t)PLUGIN_TYPE_ENUM, (tmedia_param_value_type_t)VALUE_TYPE_ENUM, \
		(const char*)KEY_STR, (void*)VALUE_PTR
/* Manager */
#define TMEDIA_SESSION_MANAGER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_int32, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_MANAGER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_pobject, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_MANAGER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_pchar, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_MANAGER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_int64, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_MANAGER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_int32, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_MANAGER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_pobject, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_MANAGER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_pchar, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_MANAGER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_PARAM(tmedia_none, tmedia_ppt_manager, tmedia_pvt_int64, KEY_STR, VALUE_PINT64)
/* Any Session */
#define TMEDIA_SESSION_SET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_int32, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_SET_POBJECT(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_pobject, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_SET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_pchar, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_SET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_int64, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_GET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_int32, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_GET_PVOID(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_pobject, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_GET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_pchar, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_GET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_session, tmedia_pvt_int64, KEY_STR, VALUE_PINT64)
/* Audio Session */
#define TMEDIA_SESSION_AUDIO_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_INT32(tmedia_audio, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_AUDIO_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_POBJECT(tmedia_audio, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_AUDIO_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_STR(tmedia_audio, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_AUDIO_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_INT64(tmedia_audio, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_AUDIO_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_INT32(tmedia_audio, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_AUDIO_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PVOID(tmedia_audio, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_AUDIO_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_STR(tmedia_audio, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_AUDIO_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_INT64(tmedia_audio, KEY_STR, VALUE_PINT64)
/* Video Session */
#define TMEDIA_SESSION_VIDEO_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_INT32(tmedia_video, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_VIDEO_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_POBJECT(tmedia_video, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_VIDEO_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_STR(tmedia_video, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_VIDEO_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_INT64(tmedia_video, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_VIDEO_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_INT32(tmedia_video, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_VIDEO_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PVOID(tmedia_video, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_VIDEO_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_STR(tmedia_video, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_VIDEO_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_INT64(tmedia_video, KEY_STR, VALUE_PINT64)
/* Msrp Session */
#define TMEDIA_SESSION_MSRP_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_INT32(tmedia_msrp, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_MSRP_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_POBJECT(tmedia_msrp, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_MSRP_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_STR(tmedia_msrp, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_MSRP_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_INT64(tmedia_msrp, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_MSRP_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_INT32(tmedia_msrp, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_MSRP_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PVOID(tmedia_msrp, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_MSRP_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_STR(tmedia_msrp, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_MSRP_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_INT64(tmedia_msrp, KEY_STR, VALUE_PINT64)
/* Any Consumer */
#define TMEDIA_SESSION_CONSUMER_SET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_int32, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_CONSUMER_SET_POBJECT(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_pobject, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_CONSUMER_SET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_pchar, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_CONSUMER_SET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_int64, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_CONSUMER_GET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_int32, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_CONSUMER_GET_PVOID(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_pobject, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_CONSUMER_GET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_pchar, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_CONSUMER_GET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_consumer, tmedia_pvt_int64, KEY_STR, VALUE_PINT64)
/* Audio Consumer */
#define TMEDIA_SESSION_AUDIO_CONSUMER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_CONSUMER_SET_INT32(tmedia_audio, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_AUDIO_CONSUMER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_CONSUMER_SET_POBJECT(tmedia_audio, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_AUDIO_CONSUMER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_CONSUMER_SET_STR(tmedia_audio, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_AUDIO_CONSUMER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_CONSUMER_SET_INT64(tmedia_audio, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_AUDIO_CONSUMER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_CONSUMER_GET_INT32(tmedia_audio, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_AUDIO_CONSUMER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_CONSUMER_GET_PVOID(tmedia_audio, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_AUDIO_CONSUMER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_CONSUMER_GET_STR(tmedia_audio, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_AUDIO_CONSUMER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_CONSUMER_GET_INT64(tmedia_audio, KEY_STR, VALUE_PINT64)
/* Video Consumer */
#define TMEDIA_SESSION_VIDEO_CONSUMER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_CONSUMER_SET_INT32(tmedia_video, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_VIDEO_CONSUMER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_CONSUMER_SET_POBJECT(tmedia_video, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_VIDEO_CONSUMER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_CONSUMER_SET_STR(tmedia_video, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_VIDEO_CONSUMER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_CONSUMER_SET_INT64(tmedia_video, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_VIDEO_CONSUMER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_CONSUMER_GET_INT32(tmedia_video, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_VIDEO_CONSUMER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_CONSUMER_GET_PVOID(tmedia_video, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_VIDEO_CONSUMER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_CONSUMER_GET_STR(tmedia_video, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_VIDEO_CONSUMER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_CONSUMER_GET_INT64(tmedia_video, KEY_STR, VALUE_PINT64)
/* Msrp Consumer */
#define TMEDIA_SESSION_MSRP_CONSUMER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_CONSUMER_SET_INT32(tmedia_msrp, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_MSRP_CONSUMER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_CONSUMER_SET_POBJECT(tmedia_msrp, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_MSRP_CONSUMER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_CONSUMER_SET_STR(tmedia_msrp, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_MSRP_CONSUMER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_CONSUMER_SET_INT64(tmedia_msrp, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_MSRP_CONSUMER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_CONSUMER_GET_INT32(tmedia_msrp, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_MSRP_CONSUMER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_CONSUMER_GET_PVOID(tmedia_msrp, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_MSRP_CONSUMER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_CONSUMER_GET_STR(tmedia_msrp, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_MSRP_CONSUMER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_CONSUMER_GET_INT64(tmedia_msrp, KEY_STR, VALUE_PINT64)
/* Any Producer */
#define TMEDIA_SESSION_PRODUCER_SET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT32)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_int32, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_PRODUCER_SET_POBJECT(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PTR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_pobject, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_PRODUCER_SET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_STR)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_pchar, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_PRODUCER_SET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_INT64)	TMEDIA_SESSION_SET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_int64, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_PRODUCER_GET_INT32(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_int32, KEY_STR, VALUE_PINT32)
#define TMEDIA_SESSION_PRODUCER_GET_POBJECT(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_pobject, KEY_STR, VALUE_PTR)
//#define TMEDIA_SESSION_PRODUCER_GET_PVOID(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_pobject, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_PRODUCER_GET_STR(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_pchar, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_PRODUCER_GET_INT64(MEDIA_TYPE_ENUM, KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_GET_PARAM(MEDIA_TYPE_ENUM, tmedia_ppt_producer, tmedia_pvt_int64, KEY_STR, VALUE_PINT64)
/* Audio Producer */
#define TMEDIA_SESSION_AUDIO_PRODUCER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_PRODUCER_SET_INT32(tmedia_audio, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_AUDIO_PRODUCER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_PRODUCER_SET_POBJECT(tmedia_audio, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_AUDIO_PRODUCER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_AUDIO_PRODUCER_SET_STR(tmedia_audio, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_AUDIO_PRODUCER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_PRODUCER_SET_INT64(tmedia_audio, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_AUDIO_PRODUCER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_PRODUCER_GET_INT32(tmedia_audio, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_AUDIO_PRODUCER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_PRODUCER_GET_PVOID(tmedia_audio, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_AUDIO_PRODUCER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_AUDIO_PRODUCER_GET_STR(tmedia_audio, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_AUDIO_PRODUCER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_PRODUCER_GET_INT64(tmedia_audio, KEY_STR, VALUE_PINT64)
/* Video Producer */
#define TMEDIA_SESSION_VIDEO_PRODUCER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_PRODUCER_SET_INT32(tmedia_video, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_VIDEO_PRODUCER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_PRODUCER_SET_POBJECT(tmedia_video, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_VIDEO_PRODUCER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_AUDIO_PRODUCER_SET_STR(tmedia_video, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_VIDEO_PRODUCER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_PRODUCER_SET_INT64(tmedia_video, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_VIDEO_PRODUCER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_PRODUCER_GET_INT32(tmedia_video, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_VIDEO_PRODUCER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_PRODUCER_GET_PVOID(tmedia_video, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_VIDEO_PRODUCER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_AUDIO_PRODUCER_GET_STR(tmedia_video, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_VIDEO_PRODUCER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_PRODUCER_GET_INT64(tmedia_video, KEY_STR, VALUE_PINT64)
/* Msrp Producer */
#define TMEDIA_SESSION_MSRP_PRODUCER_SET_INT32(KEY_STR, VALUE_INT32)	TMEDIA_SESSION_PRODUCER_SET_INT32(tmedia_msrp, KEY_STR, VALUE_INT32)
#define TMEDIA_SESSION_MSRP_PRODUCER_SET_POBJECT(KEY_STR, VALUE_PTR)	TMEDIA_SESSION_PRODUCER_SET_POBJECT(tmedia_msrp, KEY_STR, VALUE_PTR)
#define TMEDIA_SESSION_MSRP_PRODUCER_SET_STR(KEY_STR, VALUE_STR)	TMEDIA_SESSION_AUDIO_PRODUCER_SET_STR(tmedia_msrp, KEY_STR, VALUE_STR)
#define TMEDIA_SESSION_MSRP_PRODUCER_SET_INT64(KEY_STR, VALUE_INT64)	TMEDIA_SESSION_PRODUCER_SET_INT64(tmedia_msrp, KEY_STR, VALUE_INT64)
#define TMEDIA_SESSION_MSRP_PRODUCER_GET_INT32(KEY_STR, VALUE_PINT32)	TMEDIA_SESSION_PRODUCER_GET_INT32(tmedia_msrp, KEY_STR, VALUE_PINT32)
//#define TMEDIA_SESSION_MSRP_PRODUCER_GET_PVOID(KEY_STR, VALUE_PPTR)	TMEDIA_SESSION_PRODUCER_GET_PVOID(tmedia_msrp, KEY_STR, VALUE_PPTR)
//#define TMEDIA_SESSION_MSRP_PRODUCER_GET_STR(KEY_STR, VALUE_PSTR)	TMEDIA_SESSION_AUDIO_PRODUCER_GET_STR(tmedia_msrp, KEY_STR, VALUE_PSTR)
//#define TMEDIA_SESSION_MSRP_PRODUCER_GET_INT64(KEY_STR, VALUE_PINT64)	TMEDIA_SESSION_PRODUCER_GET_INT64(tmedia_msrp, KEY_STR, VALUE_PINT64)


#define TMEDIA_SESSION_SET_NULL()							tmedia_sptype_null
#define TMEDIA_SESSION_GET_NULL()							tmedia_sptype_null

//#define TMEDIA_SESSION_SET_REMOTE_IP(IP_STR)				tmedia_sptype_remote_ip, (const char*) IP_STR
//#define TMEDIA_SESSION_SET_LOCAL_IP(IP_STR, IPv6_BOOL)		tmedia_sptype_local_ip, (const char*) IP_STR, (tsk_bool_t)IPv6_BOOL
//#define TMEDIA_SESSION_SET_RTCP(ENABLED_BOOL)				tmedia_sptype_set_rtcp, (tsk_bool_t)ENABLED_BOOL
//#define TMEDIA_SESSION_SET_QOS(TYPE_ENUM, STRENGTH_ENUM)	tmedia_sptype_qos, (tmedia_qos_stype_t)TYPE_ENUM, (tmedia_qos_strength_t)STRENGTH_ENUM


TINYMEDIA_API tmedia_session_mgr_t* tmedia_session_mgr_create(tmedia_type_t type, const char* addr, tsk_bool_t ipv6, tsk_bool_t offerer);
TINYMEDIA_API int tmedia_session_mgr_set_media_type(tmedia_session_mgr_t* self, tmedia_type_t type);
TINYMEDIA_API tmedia_session_t* tmedia_session_mgr_find(tmedia_session_mgr_t* self, tmedia_type_t type);
TINYMEDIA_API int tmedia_session_mgr_set_natt_ctx(tmedia_session_mgr_t* self, tnet_nat_context_handle_t* natt_ctx, const char* public_addr);
TINYMEDIA_API int tmedia_session_mgr_set_ice_ctx(tmedia_session_mgr_t* self, struct tnet_ice_ctx_s* ctx_audio, struct tnet_ice_ctx_s* ctx_video);
TINYMEDIA_API int tmedia_session_mgr_start(tmedia_session_mgr_t* self);
TINYMEDIA_API int tmedia_session_mgr_set(tmedia_session_mgr_t* self, ...);
TINYMEDIA_API int tmedia_session_mgr_set_2(tmedia_session_mgr_t* self, va_list *app);
TINYMEDIA_API int tmedia_session_mgr_set_3(tmedia_session_mgr_t* self, const tmedia_params_L_t* params);
TINYMEDIA_API int tmedia_session_mgr_get(tmedia_session_mgr_t* self, ...);
TINYMEDIA_API int tmedia_session_mgr_stop(tmedia_session_mgr_t* self);
TINYMEDIA_API const tsdp_message_t* tmedia_session_mgr_get_lo(tmedia_session_mgr_t* self);
/* MAX-4096: Added the localHold in the params */
TINYMEDIA_API int tmedia_session_mgr_set_ro(tmedia_session_mgr_t* self, const tsdp_message_t* sdp, tmedia_ro_type_t ro_type, tsk_bool_t localHold);
TINYMEDIA_API const tsdp_message_t* tmedia_session_mgr_get_ro(tmedia_session_mgr_t* self);
TINYMEDIA_API int tmedia_session_mgr_hold(tmedia_session_mgr_t* self, tmedia_type_t type);
TINYMEDIA_API tsk_bool_t tmedia_session_mgr_is_held(tmedia_session_mgr_t* self, tmedia_type_t type, tsk_bool_t local);
TINYMEDIA_API int tmedia_session_mgr_resume(tmedia_session_mgr_t* self, tmedia_type_t type, tsk_bool_t local);
TINYMEDIA_API int tmedia_session_mgr_add_media(tmedia_session_mgr_t* self, tmedia_type_t type);
TINYMEDIA_API int tmedia_session_mgr_remove_media(tmedia_session_mgr_t* self, tmedia_type_t type);
TINYMEDIA_API int tmedia_session_mgr_set_qos(tmedia_session_mgr_t* self, tmedia_qos_stype_t qos_type, tmedia_qos_strength_t qos_strength);
TINYMEDIA_API tsk_bool_t tmedia_session_mgr_canresume(tmedia_session_mgr_t* self);
TINYMEDIA_API tsk_bool_t tmedia_session_mgr_has_active_session(tmedia_session_mgr_t* self);
TINYMEDIA_API int tmedia_session_mgr_send_dtmf(tmedia_session_mgr_t* self, uint8_t event);
TINYMEDIA_API int tmedia_session_mgr_set_t140_ondata_cbfn(tmedia_session_mgr_t* self, const void* context, tmedia_session_t140_ondata_cb_f fun);
TINYMEDIA_API int tmedia_session_mgr_send_t140_data(tmedia_session_mgr_t* self, enum tmedia_t140_data_type_e data_type, const void* data_ptr, unsigned data_size);
TINYMEDIA_API int tmedia_session_mgr_set_onrtcp_cbfn(tmedia_session_mgr_t* self, tmedia_type_t media_type, const void* context, tmedia_session_rtcp_onevent_cb_f fun);
TINYMEDIA_API int tmedia_session_mgr_send_rtcp_event(tmedia_session_mgr_t* self, tmedia_type_t media_type, enum tmedia_rtcp_event_type_e event_type, uint32_t ssrc_media);
TINYMEDIA_API int tmedia_session_mgr_send_file(tmedia_session_mgr_t* self, const char* path, ...);
TINYMEDIA_API int tmedia_session_mgr_send_message(tmedia_session_mgr_t* self, const void* data, tsk_size_t size, const tmedia_params_L_t *params);
TINYMEDIA_API int tmedia_session_mgr_set_msrp_cb(tmedia_session_mgr_t* self, const void* usrdata, tmedia_session_msrp_cb_f func);
TINYMEDIA_API int tmedia_session_mgr_set_onerror_cbfn(tmedia_session_mgr_t* self, const void* usrdata, tmedia_session_onerror_cb_f fun);
TINYMEDIA_API int _tmedia_session_mgr_clear_sessions(tmedia_session_mgr_t* self);


TINYMEDIA_GEXTERN const tsk_object_def_t *tmedia_session_mgr_def_t;

TMEDIA_END_DECLS

#endif /* TINYMEDIA_SESSION_H */
