113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef OGS_SCTP_H
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#define OGS_SCTP_H
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#include "ogs-core.h"
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#include "sctp/sctp-config.h"
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#define OGS_SCTP_INSIDE
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/* Nothing */
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#undef OGS_SCTP_INSIDE
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int __ogs_sctp_domain;
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __ogs_sctp_domain
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#define OGS_S1AP_SCTP_PORT 36412
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#define OGS_SGSAP_SCTP_PORT 29118
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#define OGS_SCTP_S1AP_PPID 18
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#define OGS_SCTP_X2AP_PPID 27
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#define OGS_SCTP_SGSAP_PPID 0
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#if HAVE_USRSCTP
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#undef MSG_NOTIFICATION
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#define MSG_NOTIFICATION 0x2000
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#ifndef INET
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#define INET 1
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#endif
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#ifndef INET6
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#define INET6 1
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#endif
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#include <usrsctp.h>
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ogs_sockaddr_t *ogs_usrsctp_remote_addr(union sctp_sockstore *store);
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void ogs_sctp_destroy(ogs_sock_t *sock);
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ogs_sock_t *ogs_sctp_accept(ogs_sock_t *sock);
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#else
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#if HAVE_NETINET_SCTP_H
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#include <netinet/sctp.h>
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#endif
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#define ogs_sctp_destroy ogs_sock_destroy
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#define ogs_sctp_accept ogs_sock_accept
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#endif
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#define DEFAULT_SCTP_MAX_NUM_OF_OSTREAMS 30
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typedef struct ogs_sctp_info_s {
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uint32_t ppid;
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uint16_t stream_no;
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uint16_t inbound_streams;
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uint16_t outbound_streams;
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} ogs_sctp_info_t;
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void ogs_sctp_init(uint16_t port);
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void ogs_sctp_final(void);
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ogs_sock_t *ogs_sctp_socket(int family, int type, ogs_socknode_t *node);
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void ogs_sctp_set_option(ogs_sockopt_t *option, ogs_socknode_t *node);
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ogs_sock_t *ogs_sctp_server(int type, ogs_socknode_t *node);
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ogs_sock_t *ogs_sctp_client(int type, ogs_socknode_t *node);
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int ogs_sctp_bind(ogs_sock_t *sock, ogs_sockaddr_t *sa_list);
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int ogs_sctp_connect(ogs_sock_t *sock, ogs_sockaddr_t *sa_list);
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int ogs_sctp_listen(ogs_sock_t *sock);
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int ogs_sctp_sendmsg(ogs_sock_t *sock, const void *msg, size_t len,
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ogs_sockaddr_t *to, uint32_t ppid, uint16_t stream_no);
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int ogs_sctp_recvmsg(ogs_sock_t *sock, void *msg, size_t len,
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ogs_sockaddr_t *from, ogs_sctp_info_t *sinfo, int *msg_flags);
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int ogs_sctp_recvdata(ogs_sock_t *sock, void *msg, size_t len,
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ogs_sockaddr_t *from, ogs_sctp_info_t *sinfo);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_SCTP_H */
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