298 sdp_add_origin(sdp_session_t *session, const char *name, uint64_t id,  in sdp_add_origin()  argument
305 	if (session == NULL || name == NULL || nettype == NULL ||  in sdp_add_origin()
309 	if (session->s_origin != NULL)  in sdp_add_origin()
330 	session->s_origin = origin;  in sdp_add_origin()
342 sdp_add_name(sdp_session_t *session, const char *name)  in sdp_add_name()  argument
344 	if (session == NULL || name == NULL)  in sdp_add_name()
346 	if (session->s_name != NULL)  in sdp_add_name()
348 	return (commp_add_str(&session->s_name, name, strlen(name)));  in sdp_add_name()
370 sdp_add_uri(sdp_session_t *session, const char *uri)  in sdp_add_uri()  argument
372 	if (session == NULL || uri == NULL)  in sdp_add_uri()
374 	if (session->s_uri != NULL)  in sdp_add_uri()
376 	return (commp_add_str(&session->s_uri, uri, strlen(uri)));  in sdp_add_uri()
384 sdp_add_email(sdp_session_t *session, const char *email)  in sdp_add_email()  argument
386 	if (session == NULL || email == NULL || (strlen(email) == 0))  in sdp_add_email()
388 	return (add_value_to_list(&session->s_email, email, strlen(email),  in sdp_add_email()
397 sdp_add_phone(sdp_session_t *session, const char *phone)  in sdp_add_phone()  argument
399 	if (session == NULL || phone == NULL || (strlen(phone) == 0))  in sdp_add_phone()
401 	return (add_value_to_list(&session->s_phone, phone, strlen(phone),  in sdp_add_phone()
489 sdp_add_time(sdp_session_t *session, uint64_t starttime, uint64_t stoptime,  in sdp_add_time()  argument
497 	if (session == NULL) {  in sdp_add_time()
506 	tmp = session->s_time;  in sdp_add_time()
508 		session->s_time = new_time;  in sdp_add_time()
561 sdp_add_zone(sdp_session_t *session, uint64_t time, const char *offset)  in sdp_add_zone()  argument
567 	if (session == NULL || offset == NULL)  in sdp_add_zone()
578 	tmp = session->s_zone;  in sdp_add_zone()
580 		session->s_zone = new_zone;  in sdp_add_zone()
668 sdp_add_media(sdp_session_t *session, const char *name, uint_t port,  in sdp_add_media()  argument
677 	if (session == NULL || name == NULL || protocol == NULL ||  in sdp_add_media()
685 	new_media->m_session = session;  in sdp_add_media()
698 	tmp = session->s_media;  in sdp_add_media()
700 		session->s_media = new_media;  in sdp_add_media()
721 sdp_get_length(const sdp_session_t *session)  in sdp_get_length()  argument
735 	len += snprintf(buf, 1, "%d", session->s_version);  in sdp_get_length()
736 	if (session->s_origin != NULL) {  in sdp_get_length()
738 		len += strlen(session->s_origin->o_username);  in sdp_get_length()
739 		len += snprintf(buf, 1, "%llu", session->s_origin->o_id) + 1;  in sdp_get_length()
740 		len += snprintf(buf, 1, "%llu", session->s_origin->o_version)  in sdp_get_length()
742 		len += strlen(session->s_origin->o_nettype) + 1;  in sdp_get_length()
743 		len += strlen(session->s_origin->o_addrtype) + 1;  in sdp_get_length()
744 		len += strlen(session->s_origin->o_address) + 1;  in sdp_get_length()
746 	if (session->s_name != NULL)  in sdp_get_length()
747 		len += strlen(session->s_name) + FIELD_EQUALS_CRLF_LEN;  in sdp_get_length()
748 	if (session->s_info != NULL)  in sdp_get_length()
749 		len += strlen(session->s_info) + FIELD_EQUALS_CRLF_LEN;  in sdp_get_length()
750 	if (session->s_uri != NULL)  in sdp_get_length()
751 		len += strlen(session->s_uri) + FIELD_EQUALS_CRLF_LEN;  in sdp_get_length()
752 	list = session->s_email;  in sdp_get_length()
757 	list = session->s_phone;  in sdp_get_length()
762 	conn = session->s_conn;  in sdp_get_length()
764 	bw = session->s_bw;  in sdp_get_length()
766 	time = session->s_time;  in sdp_get_length()
786 	if (session->s_zone != NULL)  in sdp_get_length()
788 	zone = session->s_zone;  in sdp_get_length()
794 	SDP_LEN_KEY(session->s_key);  in sdp_get_length()
795 	attr = session->s_attr;  in sdp_get_length()
797 	media = session->s_media;  in sdp_get_length()
827 sdp_clone_session(const sdp_session_t *session)  in sdp_clone_session()  argument
844 	if (session == NULL)  in sdp_clone_session()
849 	new_sess->sdp_session_version = session->sdp_session_version;  in sdp_clone_session()
850 	new_sess->s_version = session->s_version;  in sdp_clone_session()
851 	origin = session->s_origin;  in sdp_clone_session()
857 	if (session->s_name != NULL && sdp_add_name(new_sess, session->  in sdp_clone_session()
861 	if (session->s_info != NULL && sdp_add_information(&new_sess->  in sdp_clone_session()
862 	    s_info, session->s_info) != 0) {  in sdp_clone_session()
865 	if (session->s_uri != NULL && sdp_add_uri(new_sess, session->  in sdp_clone_session()
869 	list = session->s_email;  in sdp_clone_session()
875 	list = session->s_phone;  in sdp_clone_session()
881 	conn = session->s_conn;  in sdp_clone_session()
883 	bw = session->s_bw;  in sdp_clone_session()
885 	time = session->s_time;  in sdp_clone_session()
907 	zone = session->s_zone;  in sdp_clone_session()
913 	SDP_ADD_KEY(new_sess->s_key, session->s_key);  in sdp_clone_session()
914 	attr = session->s_attr;  in sdp_clone_session()
916 	media = session->s_media;  in sdp_clone_session()
958 sdp_session_to_str(const sdp_session_t *session, int *error)  in sdp_session_to_str()  argument
977 	if (session == NULL) {  in sdp_session_to_str()
982 	s_len = sdp_get_length(session);  in sdp_session_to_str()
991 	wrote = snprintf(buf, len, "v=%d%s", session->s_version, COMMP_CRLF);  in sdp_session_to_str()
994 	origin = session->s_origin;  in sdp_session_to_str()
1003 	if (session->s_name != NULL) {  in sdp_session_to_str()
1004 		wrote = snprintf(buf, len, "s=%s%s", session->s_name,  in sdp_session_to_str()
1009 	SDP_INFORMATION_TO_STR(session->s_info);  in sdp_session_to_str()
1010 	if (session->s_uri != NULL) {  in sdp_session_to_str()
1011 		wrote = snprintf(buf, len, "u=%s%s", session->s_uri,  in sdp_session_to_str()
1016 	list = session->s_email;  in sdp_session_to_str()
1024 	list = session->s_phone;  in sdp_session_to_str()
1032 	conn = session->s_conn;  in sdp_session_to_str()
1034 	bw = session->s_bw;  in sdp_session_to_str()
1036 	time = session->s_time;  in sdp_session_to_str()
1063 	zone = session->s_zone;  in sdp_session_to_str()
1081 	SDP_KEY_TO_STR(session->s_key);  in sdp_session_to_str()
1082 	attr = session->s_attr;  in sdp_session_to_str()
1084 	media = session->s_media;  in sdp_session_to_str()
1127 sdp_delete_all_field(sdp_session_t *session, const char field)  in sdp_delete_all_field()  argument
1129 	if (session == NULL)  in sdp_delete_all_field()
1133 			sdp_free_origin(session->s_origin);  in sdp_delete_all_field()
1134 			session->s_origin = NULL;  in sdp_delete_all_field()
1137 			free(session->s_name);  in sdp_delete_all_field()
1138 			session->s_name = NULL;  in sdp_delete_all_field()
1141 			free(session->s_info);  in sdp_delete_all_field()
1142 			session->s_info = NULL;  in sdp_delete_all_field()
1145 			free(session->s_uri);  in sdp_delete_all_field()
1146 			session->s_uri = NULL;  in sdp_delete_all_field()
1149 			sdp_free_list(session->s_email);  in sdp_delete_all_field()
1150 			session->s_email = NULL;  in sdp_delete_all_field()
1153 			sdp_free_list(session->s_phone);  in sdp_delete_all_field()
1154 			session->s_phone = NULL;  in sdp_delete_all_field()
1157 			sdp_free_connection(session->s_conn);  in sdp_delete_all_field()
1158 			session->s_conn = NULL;  in sdp_delete_all_field()
1161 			sdp_free_bandwidth(session->s_bw);  in sdp_delete_all_field()
1162 			session->s_bw = NULL;  in sdp_delete_all_field()
1165 			sdp_free_time(session->s_time);  in sdp_delete_all_field()
1166 			session->s_time = NULL;  in sdp_delete_all_field()
1169 			sdp_free_zone(session->s_zone);  in sdp_delete_all_field()
1170 			session->s_zone = NULL;  in sdp_delete_all_field()
1173 			sdp_free_key(session->s_key);  in sdp_delete_all_field()
1174 			session->s_key = NULL;  in sdp_delete_all_field()
1177 			sdp_free_attribute(session->s_attr);  in sdp_delete_all_field()
1178 			session->s_attr = NULL;  in sdp_delete_all_field()
1181 			sdp_free_media(session->s_media);  in sdp_delete_all_field()
1182 			session->s_media = NULL;  in sdp_delete_all_field()
1293 	sdp_session_t	*session = NULL;  in sdp_new_session()  local
1295 	session = calloc(1, sizeof (sdp_session_t));  in sdp_new_session()
1296 	if (session != NULL)  in sdp_new_session()
1297 		session->sdp_session_version = SDP_SESSION_VERSION_1;  in sdp_new_session()
1298 	return (session);  in sdp_new_session()