doubango/tinyRTP/include/tinyrtp/trtp_manager.h
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 /*
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 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)
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 * 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 trtp_manager.h
  * @brief RTP/RTCP manager.
  */
 #ifndef TINYRTP_MANAGER_H
 #define TINYRTP_MANAGER_H
 
 #include "tinyrtp_config.h"
 
 #include "tinyrtp/rtp/trtp_rtp_session.h"
 #include "tinyrtp/rtcp/trtp_rtcp_session.h"
 #include "tinyrtp/trtp_srtp.h"
 
 #include "tinymedia/tmedia_defaults.h"
 
 #include "tinynet.h"
 
 TRTP_BEGIN_DECLS
 
 struct trtp_rtp_packet_s;
 
 /** RTP/RTCP manager */
 typedef struct trtp_manager_s
 {
 	TSK_DECLARE_OBJECT;
 
 	char* local_ip;
 	tsk_bool_t use_ipv6;
 	tsk_bool_t is_started;
 	tsk_bool_t use_rtcp;
 	tsk_bool_t use_rtcpmux;
 	tsk_bool_t is_socket_disabled;
 	tsk_bool_t is_ice_neg_ok;
 	tsk_bool_t is_ice_turn_active;
 	tsk_bool_t is_force_symetric_rtp;
 	tsk_bool_t is_symetric_rtp_checked;
 	tsk_bool_t is_symetric_rtcp_checked;
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 	tsk_bool_t is_multicast;
 	tsk_bool_t is_MCPTT_session; //Added MCPTT
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 	int32_t app_bw_max_upload; // application specific (kbps)
 	int32_t app_bw_max_download; // application specific (kbps)
 
 	tnet_transport_t* transport;
 
 	struct tnet_ice_ctx_s* ice_ctx;
 
 	tsk_timer_manager_handle_t* timer_mgr_global;
 
 	struct{
 		tmedia_rtcweb_type_t local;
 		tmedia_rtcweb_type_t remote;
 	} rtcweb_type;
 
 	struct{
 		uint16_t start;
 		uint16_t stop;
 	} port_range;
 
 	struct{
 		uint16_t seq_num;
 		uint32_t timestamp;
 		uint8_t payload_type;
         int32_t dscp;
 
 		char* remote_ip;
 		tnet_port_t remote_port;
 		struct sockaddr_storage remote_addr;
 	
 		char* public_ip;
 		tnet_port_t public_port;
 
 		struct{
 			uint32_t local;
 			uint32_t remote;
 		} ssrc;
 
 		struct{
 			const void* usrdata;
 			trtp_rtp_cb_f fun;
 		} cb;
 
 		struct{
 			void* ptr;
 			tsk_size_t size;
 		} serial_buffer;
 	} rtp;
 
 	struct{
 		char* cname;
 		char* remote_ip;
 		tnet_port_t remote_port;
 		struct sockaddr_storage remote_addr;
 		tnet_socket_t* local_socket;
 
 		char* public_ip;
 		tnet_port_t public_port;
 
 		struct{
 			const void* usrdata;
 			trtp_rtcp_cb_f fun;
 		} cb;
 
 		struct trtp_rtcp_session_s* session;
 	} rtcp;
 
 	struct{
 		char* multicast_ip;
 		tnet_port_t multicast_port;
 		char* multicast_iface;
 		int multicast_iface_idx;
 	} multicast;
 
 	TSK_DECLARE_SAFEOBJ;
 
 #if HAVE_SRTP	
 	enum tmedia_srtp_type_e srtp_type;
 	enum tmedia_srtp_mode_e srtp_mode;
 	trtp_srtp_state_t srtp_state;
 	trtp_srtp_ctx_xt srtp_contexts[2/*LINE_IDX*/][2/*CRYPTO_TYPE*/];
 	const struct trtp_srtp_ctx_xs* srtp_ctx_neg_local;
 	const struct trtp_srtp_ctx_xs* srtp_ctx_neg_remote;
 
 	struct{
 		char* file_ca;
 		char* file_pbk;
 		char* file_pvk;
 		tsk_bool_t cert_verif;
 		
 		trtp_srtp_state_t state;
 		// enable() could be postponed if net transport not ready yet (e.g. when ICE is ON)
 		tsk_bool_t enable_postponed;
 
 		tsk_bool_t srtp_connected;
 		tsk_bool_t srtcp_connected;
 		tsk_bool_t srtp_handshake_succeed;
 		tsk_bool_t srtcp_handshake_succeed;
 
 		trtp_srtp_crypto_type_t crypto_selected;
 
 		struct{
 			uint64_t timeout;
 			tsk_timer_id_t id;
 		} timer_hanshaking;
 
 		struct{
 			const void* usrdata;
 			trtp_srtp_dtls_cb_f fun;
 		} cb;
 
 		struct{
 			tnet_fingerprint_t fp;
 			tnet_dtls_hash_type_t fp_hash;
 		} remote;
 		struct{
 			tnet_dtls_setup_t setup;
 			tsk_bool_t connection_new;
 		}local;
 	} dtls;
 #endif
 }
 trtp_manager_t;
 
 TINYRTP_API trtp_manager_t* trtp_manager_create(tsk_bool_t use_rtcp, const char* local_ip, tsk_bool_t use_ipv6, enum tmedia_srtp_type_e srtp_type, enum tmedia_srtp_mode_e srtp_mode);
 TINYRTP_API trtp_manager_t* trtp_manager_create_2(struct tnet_ice_ctx_s* ice_ctx, enum tmedia_srtp_type_e srtp_type, enum tmedia_srtp_mode_e srtp_mode);
 TINYRTP_API int trtp_manager_set_ice_ctx(trtp_manager_t* self, struct tnet_ice_ctx_s* ice_ctx);
 TINYRTP_API int trtp_manager_prepare(trtp_manager_t* self);
 #if HAVE_SRTP
 TINYRTP_API int trtp_manager_set_dtls_certs(trtp_manager_t* self, const char* ca, const char* pbk, const char* pvk, tsk_bool_t verify);
 TINYRTP_API int trtp_manager_set_dtls_remote_fingerprint(trtp_manager_t* self, const tnet_fingerprint_t* fp, const char* hash);
 TINYRTP_API enum tnet_dtls_hash_type_e trtp_manager_get_dtls_remote_fingerprint_hash(trtp_manager_t* self);
 TINYRTP_API int trtp_manager_set_dtls_local_setup(trtp_manager_t* self, tnet_dtls_setup_t setup, tsk_bool_t connection_new);
 TINYRTP_API int trtp_manager_set_dtls_callback(trtp_manager_t* self, const void* usrdata, trtp_srtp_dtls_cb_f fun);
 TINYRTP_API const char* trtp_manager_get_dtls_local_fingerprint(trtp_manager_t* self, enum tnet_dtls_hash_type_e hash);
 TINYRTP_API tsk_bool_t trtp_manager_is_dtls_enabled(trtp_manager_t* self);
 TINYRTP_API tsk_bool_t trtp_manager_is_dtls_activated(trtp_manager_t* self);
 TINYRTP_API tsk_bool_t trtp_manager_is_dtls_started(trtp_manager_t* self);
 TINYRTP_API tsk_bool_t trtp_manager_is_srtp_activated(trtp_manager_t* self);
 TINYRTP_API tsk_bool_t trtp_manager_is_srtp_started(trtp_manager_t* self);
 TINYRTP_API int trtp_manager_set_srtp_type_remote(trtp_manager_t* self, enum tmedia_srtp_type_e srtp_type);
 TINYRTP_API int trtp_manager_set_srtp_type_local(trtp_manager_t* self, enum tmedia_srtp_type_e srtp_type, enum tmedia_srtp_mode_e srtp_mode);
 #endif /* HAVE_SRTP */
 TINYRTP_API tsk_bool_t trtp_manager_is_ready(trtp_manager_t* self);
 TINYRTP_API int trtp_manager_set_natt_ctx(trtp_manager_t* self, struct tnet_nat_ctx_s* natt_ctx);
 TINYRTP_API int trtp_manager_set_rtp_callback(trtp_manager_t* self, trtp_rtp_cb_f fun, const void* usrdata);
 TINYRTP_API int trtp_manager_set_rtcp_callback(trtp_manager_t* self, trtp_rtcp_cb_f fun, const void* usrdata);
 TINYRTP_API int trtp_manager_set_rtp_dscp(trtp_manager_t* self, int32_t dscp);
 TINYRTP_API int trtp_manager_set_payload_type(trtp_manager_t* self, uint8_t payload_type);
 TINYRTP_API int trtp_manager_set_rtp_remote(trtp_manager_t* self, const char* remote_ip, tnet_port_t remote_port);
 TINYRTP_API int trtp_manager_set_rtcp_remote(trtp_manager_t* self, const char* remote_ip, tnet_port_t remote_port);
 TINYRTP_API int trtp_manager_set_port_range(trtp_manager_t* self, uint16_t start, uint16_t stop);
 TINYRTP_API int trtp_manager_set_rtcweb_type_remote(trtp_manager_t* self, tmedia_rtcweb_type_t rtcweb_type);
 TINYRTP_API int trtp_manager_start(trtp_manager_t* self);
 TINYRTP_API tsk_size_t trtp_manager_send_rtp(trtp_manager_t* self, const void* data, tsk_size_t size, uint32_t duration, tsk_bool_t marker, tsk_bool_t last_packet);
 TINYRTP_API tsk_size_t trtp_manager_send_rtp_packet(trtp_manager_t* self, const struct trtp_rtp_packet_s* packet, tsk_bool_t bypass_encrypt);
 TINYRTP_API tsk_size_t trtp_manager_send_rtp_raw(trtp_manager_t* self, const void* data, tsk_size_t size);
 TINYRTP_API int trtp_manager_set_app_bandwidth_max(trtp_manager_t* self, int32_t bw_upload_kbps, int32_t bw_download_kbps);
 TINYRTP_API int trtp_manager_signal_pkt_loss(trtp_manager_t* self, uint32_t ssrc_media, const uint16_t* seq_nums, tsk_size_t count);
 TINYRTP_API int trtp_manager_signal_frame_corrupted(trtp_manager_t* self, uint32_t ssrc_media);
 TINYRTP_API int trtp_manager_signal_jb_error(trtp_manager_t* self, uint32_t ssrc_media);
 TINYRTP_API int trtp_manager_stop(trtp_manager_t* self);
 TINYRTP_API int trtp_manager_disable_automated_rtcp_reporting(trtp_manager_t* self);
 TINYRTP_GEXTERN const tsk_object_def_t *trtp_manager_def_t;
 
 TRTP_END_DECLS
 
 #endif /* TINYRTP_MANAGER_H */