Java example source code file (Sctp.h)
The Sctp.h Java example source code
/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef SUN_NIO_CH_SCTP_H
#define SUN_NIO_CH_SCTP_H
#ifdef __solaris__
#define _XPG4_2
#define __EXTENSIONS__
#include <sys/socket.h>
#include <netinet/sctp.h>
#include "jni.h"
/* Current Solaris headers don't comply with draft rfc */
#ifndef SCTP_EOF
#define SCTP_EOF MSG_EOF
#endif
#ifndef SCTP_UNORDERED
#define SCTP_UNORDERED MSG_UNORDERED
#endif
/* The current version of the socket API extension shipped with Solaris does
* not define the following options that the Java API (optionally) supports */
#ifndef SCTP_EXPLICIT_EOR
#define SCTP_EXPLICIT_EOR -1
#endif
#ifndef SCTP_FRAGMENT_INTERLEAVE
#define SCTP_FRAGMENT_INTERLEAVE -1
#endif
#ifndef SCTP_SET_PEER_PRIMARY_ADDR
#define SCTP_SET_PEER_PRIMARY_ADDR -1
#endif
/* Function types to support dynamic linking of socket API extension functions
* for SCTP. This is so that there is no linkage depandancy during build or
* runtime for libsctp.*/
typedef int sctp_getladdrs_func(int sock, sctp_assoc_t id, void **addrs);
typedef int sctp_freeladdrs_func(void* addrs);
typedef int sctp_getpaddrs_func(int sock, sctp_assoc_t id, void **addrs);
typedef int sctp_freepaddrs_func(void *addrs);
typedef int sctp_bindx_func(int sock, void *addrs, int addrcnt, int flags);
typedef int sctp_peeloff_func(int sock, sctp_assoc_t id);
#else /* __linux__ */
#include <stdint.h>
#include <linux/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "jni.h"
//Causes compiler error if not found, should make warning and uncomment
/*#include <netinet/sctp.h>*/
#ifndef IPPROTO_SCTP
#define IPPROTO_SCTP 132
#endif
/* The current version of lksctp does
* not define the following option that the Java API (optionally) supports */
#ifndef SCTP_EXPLICIT_EOR
#define SCTP_EXPLICIT_EOR -1
#endif
/* Definitions taken from lksctp-tools-1.0.8/src/include/netinet/sctp.h */
#ifndef SCTP_INITMSG
enum sctp_optname {
SCTP_RTOINFO,
#define SCTP_RTOINFO SCTP_RTOINFO
SCTP_ASSOCINFO,
#define SCTP_ASSOCINFO SCTP_ASSOCINFO
SCTP_INITMSG,
#define SCTP_INITMSG SCTP_INITMSG
SCTP_NODELAY, /* Get/set nodelay option. */
#define SCTP_NODELAY SCTP_NODELAY
SCTP_AUTOCLOSE,
#define SCTP_AUTOCLOSE SCTP_AUTOCLOSE
SCTP_SET_PEER_PRIMARY_ADDR,
#define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR
SCTP_PRIMARY_ADDR,
#define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR
SCTP_ADAPTATION_LAYER,
#define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER
SCTP_DISABLE_FRAGMENTS,
#define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS
SCTP_PEER_ADDR_PARAMS,
#define SCTP_PEER_ADDR_PARAMS SCTP_PEER_ADDR_PARAMS
SCTP_DEFAULT_SEND_PARAM,
#define SCTP_DEFAULT_SEND_PARAM SCTP_DEFAULT_SEND_PARAM
SCTP_EVENTS,
#define SCTP_EVENTS SCTP_EVENTS
SCTP_I_WANT_MAPPED_V4_ADDR, /* Turn on/off mapped v4 addresses */
#define SCTP_I_WANT_MAPPED_V4_ADDR SCTP_I_WANT_MAPPED_V4_ADDR
SCTP_MAXSEG, /* Get/set maximum fragment. */
#define SCTP_MAXSEG SCTP_MAXSEG
SCTP_STATUS,
#define SCTP_STATUS SCTP_STATUS
SCTP_GET_PEER_ADDR_INFO,
#define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO
SCTP_DELAYED_ACK_TIME,
#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
SCTP_CONTEXT, /* Receive Context */
#define SCTP_CONTEXT SCTP_CONTEXT
SCTP_FRAGMENT_INTERLEAVE,
#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE
SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */
#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT
SCTP_MAX_BURST, /* Set/Get max burst */
#define SCTP_MAX_BURST SCTP_MAX_BURST
};
enum sctp_sac_state {
SCTP_COMM_UP,
SCTP_COMM_LOST,
SCTP_RESTART,
SCTP_SHUTDOWN_COMP,
SCTP_CANT_STR_ASSOC,
};
enum sctp_spc_state {
SCTP_ADDR_AVAILABLE,
SCTP_ADDR_UNREACHABLE,
SCTP_ADDR_REMOVED,
SCTP_ADDR_ADDED,
SCTP_ADDR_MADE_PRIM,
SCTP_ADDR_CONFIRMED,
};
enum sctp_sinfo_flags {
SCTP_UNORDERED = 1, /* Send/receive message unordered. */
SCTP_ADDR_OVER = 2, /* Override the primary destination. */
SCTP_ABORT=4, /* Send an ABORT message to the peer. */
SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */
};
enum sctp_sn_type {
SCTP_SN_TYPE_BASE = (1<<15),
SCTP_ASSOC_CHANGE,
SCTP_PEER_ADDR_CHANGE,
SCTP_SEND_FAILED,
SCTP_REMOTE_ERROR,
SCTP_SHUTDOWN_EVENT,
SCTP_PARTIAL_DELIVERY_EVENT,
SCTP_ADAPTATION_INDICATION,
};
typedef enum sctp_cmsg_type {
SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */
#define SCTP_INIT SCTP_INIT
SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */
#define SCTP_SNDRCV SCTP_SNDRCV
} sctp_cmsg_t;
enum sctp_msg_flags {
MSG_NOTIFICATION = 0x8000,
#define MSG_NOTIFICATION MSG_NOTIFICATION
};
#define SCTP_BINDX_ADD_ADDR 0x01
#define SCTP_BINDX_REM_ADDR 0x02
typedef __s32 sctp_assoc_t;
struct sctp_initmsg {
__u16 sinit_num_ostreams;
__u16 sinit_max_instreams;
__u16 sinit_max_attempts;
__u16 sinit_max_init_timeo;
};
struct sctp_sndrcvinfo {
__u16 sinfo_stream;
__u16 sinfo_ssn;
__u16 sinfo_flags;
__u32 sinfo_ppid;
__u32 sinfo_context;
__u32 sinfo_timetolive;
__u32 sinfo_tsn;
__u32 sinfo_cumtsn;
sctp_assoc_t sinfo_assoc_id;
};
struct sctp_event_subscribe {
__u8 sctp_data_io_event;
__u8 sctp_association_event;
__u8 sctp_address_event;
__u8 sctp_send_failure_event;
__u8 sctp_peer_error_event;
__u8 sctp_shutdown_event;
__u8 sctp_partial_delivery_event;
__u8 sctp_adaptation_layer_event;
};
struct sctp_send_failed {
__u16 ssf_type;
__u16 ssf_flags;
__u32 ssf_length;
__u32 ssf_error;
struct sctp_sndrcvinfo ssf_info;
sctp_assoc_t ssf_assoc_id;
__u8 ssf_data[0];
};
struct sctp_assoc_change {
__u16 sac_type;
__u16 sac_flags;
__u32 sac_length;
__u16 sac_state;
__u16 sac_error;
__u16 sac_outbound_streams;
__u16 sac_inbound_streams;
sctp_assoc_t sac_assoc_id;
__u8 sac_info[0];
};
struct sctp_shutdown_event {
__u16 sse_type;
__u16 sse_flags;
__u32 sse_length;
sctp_assoc_t sse_assoc_id;
};
struct sctp_paddr_change {
__u16 spc_type;
__u16 spc_flags;
__u32 spc_length;
struct sockaddr_storage spc_aaddr;
int spc_state;
int spc_error;
sctp_assoc_t spc_assoc_id;
} __attribute__((packed, aligned(4)));
struct sctp_remote_error {
__u16 sre_type;
__u16 sre_flags;
__u32 sre_length;
__u16 sre_error;
sctp_assoc_t sre_assoc_id;
__u8 sre_data[0];
};
struct sctp_adaptation_event {
__u16 sai_type;
__u16 sai_flags;
__u32 sai_length;
__u32 sai_adaptation_ind;
sctp_assoc_t sai_assoc_id;
};
struct sctp_setprim {
sctp_assoc_t ssp_assoc_id;
struct sockaddr_storage ssp_addr;
} __attribute__((packed, aligned(4)));
struct sctp_setpeerprim {
sctp_assoc_t sspp_assoc_id;
struct sockaddr_storage sspp_addr;
} __attribute__((packed, aligned(4)));
struct sctp_pdapi_event {
__u16 pdapi_type;
__u16 pdapi_flags;
__u32 pdapi_length;
__u32 pdapi_indication;
sctp_assoc_t pdapi_assoc_id;
};
union sctp_notification {
struct {
__u16 sn_type; /* Notification type. */
__u16 sn_flags;
__u32 sn_length;
} sn_header;
struct sctp_assoc_change sn_assoc_change;
struct sctp_paddr_change sn_paddr_change;
struct sctp_remote_error sn_remote_error;
struct sctp_send_failed sn_send_failed;
struct sctp_shutdown_event sn_shutdown_event;
struct sctp_adaptation_event sn_adaptation_event;
struct sctp_pdapi_event sn_pdapi_event;
};
#endif /* SCTP_INITMSG */
/* Function types to support dynamic linking of socket API extension functions
* for SCTP. This is so that there is no linkage depandancy during build or
* runtime for libsctp.*/
typedef int sctp_getladdrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs);
typedef int sctp_freeladdrs_func(struct sockaddr *addrs);
typedef int sctp_getpaddrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs);
typedef int sctp_freepaddrs_func(struct sockaddr *addrs);
typedef int sctp_bindx_func(int sd, struct sockaddr *addrs, int addrcnt, int flags);
typedef int sctp_peeloff_func(int sock, sctp_assoc_t id);
#endif /* __linux__ */
sctp_getladdrs_func* nio_sctp_getladdrs;
sctp_freeladdrs_func* nio_sctp_freeladdrs;
sctp_getpaddrs_func* nio_sctp_getpaddrs;
sctp_freepaddrs_func* nio_sctp_freepaddrs;
sctp_bindx_func* nio_sctp_bindx;
sctp_peeloff_func* nio_sctp_peeloff;
jboolean loadSocketExtensionFuncs(JNIEnv* env);
#endif /* !SUN_NIO_CH_SCTP_H */
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