/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.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 tsip_dialog.h
  * @brief SIP dialog layer.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #ifndef TINYSIP_DIALOG_LAYER_H
 #define TINYSIP_DIALOG_LAYER_H
 
 #include "tinysip_config.h"
 
 #include "tsip.h"
 #include "tinysip/dialogs/tsip_dialog.h"
 
 #include "tsk_condwait.h"
 #include "tsk_safeobj.h"
 #include "tsk_list.h"
 
 TSIP_BEGIN_DECLS
 
 typedef struct tsip_dialog_layer_s
 {
 	TSK_DECLARE_OBJECT;
 
 	const tsip_stack_t *stack;
 
 	tsip_dialogs_L_t *dialogs;
 
 	struct{
 		tsk_bool_t inprogress;
 		tsk_bool_t phase2; /* whether unregistering? */
 		tsk_condwait_handle_t* condwait;
 	} shutdown;
 
 	TSK_DECLARE_SAFEOBJ;
 }
 tsip_dialog_layer_t;
 
 typedef tsk_list_t tsip_dialog_layers_L_t;
 
 tsip_dialog_layer_t* tsip_dialog_layer_create(tsip_stack_t* stack);
 
 TINYSIP_API tsip_dialog_t* tsip_dialog_layer_find_by_ss(tsip_dialog_layer_t *self, const tsip_ssession_handle_t *ss);
 tsip_dialog_t* tsip_dialog_layer_find_by_ssid(tsip_dialog_layer_t *self, tsip_ssession_id_t ssid);
 tsip_dialog_t* tsip_dialog_layer_find_by_callid(tsip_dialog_layer_t *self, const char* callid);
 tsk_bool_t tsip_dialog_layer_have_dialog_with_callid(const tsip_dialog_layer_t *self, const char* callid);
 
 tsk_size_t tsip_dialog_layer_count_active_calls(tsip_dialog_layer_t *self);
 
 
 TINYSIP_API int tsip_dialog_layer_shutdownAll(tsip_dialog_layer_t *self);
 int tsip_dialog_layer_signal_stack_disconnected(tsip_dialog_layer_t *self);
 int tsip_dialog_layer_signal_peer_disconnected(tsip_dialog_layer_t *self, const struct tsip_transport_stream_peer_s* peer);
 int tsip_dialog_layer_remove_callid_from_stream_peers(tsip_dialog_layer_t *self, const char* callid);
 tsip_dialog_t* tsip_dialog_layer_new(tsip_dialog_layer_t *self, tsip_dialog_type_t type, const tsip_ssession_t *ss);
 int tsip_dialog_layer_remove(tsip_dialog_layer_t *self, const tsip_dialog_t *dialog);
 
 int tsip_dialog_layer_handle_incoming_msg(const tsip_dialog_layer_t *self, tsip_message_t* message);
 
 TINYSIP_GEXTERN const tsk_object_def_t *tsip_dialog_layer_def_t;
 
 TSIP_END_DECLS
 
 #endif /* TINYSIP_DIALOG_LAYER_H */