sdp_message.h

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/*
  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
  Copyright (C) 2001-2020 Aymeric MOIZARD amoizard@antisip.com
 
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
 
#ifndef _SDP_H_
#define _SDP_H_
 
#ifdef ENABLE_MPATROL
#include <mpatrol.h>
#endif
 
#include <osipparser2/osip_list.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct sdp_bandwidth sdp_bandwidth_t;
 
struct sdp_bandwidth {
  char *b_bwtype;    
  char *b_bandwidth; 
};
 
int sdp_bandwidth_init(sdp_bandwidth_t **elem);
void sdp_bandwidth_free(sdp_bandwidth_t *elem);
 
typedef struct sdp_time_descr sdp_time_descr_t;
 
struct sdp_time_descr {
  char *t_start_time;    
  char *t_stop_time;     
  osip_list_t r_repeats; 
};
 
int sdp_time_descr_init(sdp_time_descr_t **elem);
void sdp_time_descr_free(sdp_time_descr_t *elem);
 
typedef struct sdp_key sdp_key_t;
 
struct sdp_key {
  char *k_keytype; 
  char *k_keydata; 
};
 
int sdp_key_init(sdp_key_t **elem);
void sdp_key_free(sdp_key_t *elem);
 
typedef struct sdp_attribute sdp_attribute_t;
 
struct sdp_attribute {
  char *a_att_field; 
  char *a_att_value; 
};
 
int sdp_attribute_init(sdp_attribute_t **elem);
void sdp_attribute_free(sdp_attribute_t *elem);
 
typedef struct sdp_connection sdp_connection_t;
 
struct sdp_connection {
  char *c_nettype;  
  char *c_addrtype; 
  char *c_addr;     
  char *c_addr_multicast_ttl;
  char *c_addr_multicast_int;
};
 
int sdp_connection_init(sdp_connection_t **elem);
void sdp_connection_free(sdp_connection_t *elem);
 
typedef struct sdp_media sdp_media_t;
 
struct sdp_media {
  char *m_media;          
  char *m_port;           
  char *m_number_of_port; 
  char *m_proto;          
  osip_list_t m_payloads; 
  char *i_info; 
  osip_list_t c_connections;
  osip_list_t b_bandwidths;
  osip_list_t a_attributes;
  sdp_key_t *k_key; 
};
 
int sdp_media_init(sdp_media_t **elem);
void sdp_media_free(sdp_media_t *elem);
 
typedef struct sdp_message sdp_message_t;
 
struct sdp_message {
  char *v_version;      
  char *o_username;     
  char *o_sess_id;      
  char *o_sess_version; 
  char *o_nettype;      
  char *o_addrtype;     
  char *o_addr;         
  char *s_name;         
  char *i_info;         
  char *u_uri;          
  osip_list_t e_emails; 
  osip_list_t p_phones; 
  sdp_connection_t *c_connection;
  osip_list_t b_bandwidths;
  osip_list_t t_descrs; 
  char *z_adjustments;  
  sdp_key_t *k_key;     
  osip_list_t a_attributes;
  osip_list_t m_medias; 
};
 
int sdp_message_init(sdp_message_t **sdp);
int sdp_message_parse(sdp_message_t *sdp, const char *buf);
int sdp_message_to_str(sdp_message_t *sdp, char **dest);
void sdp_message_free(sdp_message_t *sdp);
int sdp_message_clone(sdp_message_t *sdp, sdp_message_t **dest);
 
int sdp_message_v_version_set(sdp_message_t *sdp, char *value);
char *sdp_message_v_version_get(sdp_message_t *sdp);
int sdp_message_o_origin_set(sdp_message_t *sdp, char *username, char *sess_id, char *sess_version, char *nettype, char *addrtype, char *addr);
char *sdp_message_o_username_get(sdp_message_t *sdp);
char *sdp_message_o_sess_id_get(sdp_message_t *sdp);
char *sdp_message_o_sess_version_get(sdp_message_t *sdp);
char *sdp_message_o_nettype_get(sdp_message_t *sdp);
char *sdp_message_o_addrtype_get(sdp_message_t *sdp);
char *sdp_message_o_addr_get(sdp_message_t *sdp);
int sdp_message_s_name_set(sdp_message_t *sdp, char *value);
char *sdp_message_s_name_get(sdp_message_t *sdp);
int sdp_message_i_info_set(sdp_message_t *sdp, int pos_media, char *value);
char *sdp_message_i_info_get(sdp_message_t *sdp, int pos_media);
int sdp_message_u_uri_set(sdp_message_t *sdp, char *value);
char *sdp_message_u_uri_get(sdp_message_t *sdp);
int sdp_message_e_email_add(sdp_message_t *sdp, char *value);
#define sdp_e_email_get sdp_message_e_email_get
char *sdp_message_e_email_get(sdp_message_t *sdp, int pos);
int sdp_message_p_phone_add(sdp_message_t *sdp, char *value);
char *sdp_message_p_phone_get(sdp_message_t *sdp, int pos);
int sdp_message_c_connection_add(sdp_message_t *sdp, int pos_media, char *nettype, char *addrtype, char *addr, char *addr_multicast_ttl, char *addr_multicast_int);
#ifndef DOXYGEN
/* this method should be internal only... */
sdp_connection_t *sdp_message_connection_get(sdp_message_t *sdp, int pos_media, int pos);
#endif
char *sdp_message_c_nettype_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_c_addrtype_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_c_addr_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_c_addr_multicast_ttl_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_c_addr_multicast_int_get(sdp_message_t *sdp, int pos_media, int pos);
int sdp_message_b_bandwidth_add(sdp_message_t *sdp, int pos_media, char *bwtype, char *bandwidth);
sdp_bandwidth_t *sdp_message_bandwidth_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_b_bwtype_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_b_bandwidth_get(sdp_message_t *sdp, int pos_media, int pos);
int sdp_message_t_time_descr_add(sdp_message_t *sdp, char *start, char *stop);
char *sdp_message_t_start_time_get(sdp_message_t *sdp, int pos_td);
char *sdp_message_t_stop_time_get(sdp_message_t *sdp, int pos_td);
int sdp_message_r_repeat_add(sdp_message_t *sdp, int pos_time_descr, char *value);
char *sdp_message_r_repeat_get(sdp_message_t *sdp, int pos_time_descr, int pos_repeat);
int sdp_message_z_adjustments_set(sdp_message_t *sdp, char *value);
char *sdp_message_z_adjustments_get(sdp_message_t *sdp);
int sdp_message_k_key_set(sdp_message_t *sdp, int pos_media, char *keytype, char *keydata);
char *sdp_message_k_keytype_get(sdp_message_t *sdp, int pos_media);
char *sdp_message_k_keydata_get(sdp_message_t *sdp, int pos_media);
int sdp_message_a_attribute_add(sdp_message_t *sdp, int pos_media, char *att_field, char *att_value);
int sdp_message_a_attribute_del(sdp_message_t *sdp, int pos_media, char *att_field);
int sdp_message_a_attribute_del_at_index(sdp_message_t *sdp, int pos_media, char *att_field, int pos_attr);
sdp_attribute_t *sdp_message_attribute_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_a_att_field_get(sdp_message_t *sdp, int pos_media, int pos);
char *sdp_message_a_att_value_get(sdp_message_t *sdp, int pos_media, int pos);
int sdp_message_endof_media(sdp_message_t *sdp, int pos);
int sdp_message_m_media_add(sdp_message_t *sdp, char *media, char *port, char *number_of_port, char *proto);
char *sdp_message_m_media_get(sdp_message_t *sdp, int pos_media);
char *sdp_message_m_port_get(sdp_message_t *sdp, int pos_media);
int sdp_message_m_port_set(sdp_message_t *sdp, int pos_media, char *port);
char *sdp_message_m_number_of_port_get(sdp_message_t *sdp, int pos_media);
char *sdp_message_m_proto_get(sdp_message_t *sdp, int pos_media);
int sdp_message_m_payload_add(sdp_message_t *sdp, int pos_media, char *payload);
char *sdp_message_m_payload_get(sdp_message_t *sdp, int pos_media, int pos);
int sdp_message_m_payload_del(sdp_message_t *sdp, int pos_media, int pos);
 
#ifdef __cplusplus
}
#endif
#endif