/*

 * Copyright (c) 2002, 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 NETWORK_INTERFACE_H

#define NETWORK_INTERFACE_H

#include <iphlpapi.h>

#include "net_util.h"

/*

 * Structures used when enumerating interfaces and addresses

 */

typedef struct _netaddr  {

    SOCKETADDRESS    addr;                  /* IPv4 or IPv6 address */

    SOCKETADDRESS    brdcast;

    short            mask;

    struct _netaddr *next;

} netaddr;

typedef struct _netif {

    char *name;

    char *displayName;

    DWORD dwIndex;              /* Internal index */

    DWORD ifType;               /* Interface type */

    int index;                  /* Friendly index */

    struct _netif *next;

    /* Following fields used on Windows XP when IPv6 is used only */

    jboolean hasIpv6Address;    /* true when following fields valid */

    jboolean dNameIsUnicode;    /* Display Name is Unicode */

    int naddrs;                 /* Number of addrs */

    DWORD ipv6Index;

    struct _netaddr *addrs;     /* addr list for interfaces */

} netif;

extern void free_netif(netif *netifP);

extern void free_netaddr(netaddr *netaddrP);

/* various JNI ids */

extern jclass ni_class;             /* NetworkInterface */

extern jmethodID ni_ctor;           /* NetworkInterface() */

extern jfieldID ni_indexID;         /* NetworkInterface.index */

extern jfieldID ni_addrsID;         /* NetworkInterface.addrs */

extern jfieldID ni_bindsID;         /* NetworkInterface.bindings */

extern jfieldID ni_nameID;          /* NetworkInterface.name */

extern jfieldID ni_displayNameID;   /* NetworkInterface.displayName */

extern jfieldID ni_childsID;        /* NetworkInterface.childs */

extern jclass ni_iacls;             /* InetAddress */

extern jclass ni_ia4cls;            /* Inet4Address */

extern jmethodID ni_ia4Ctor;        /* Inet4Address() */

extern jclass ni_ia6cls;            /* Inet6Address */

extern jmethodID ni_ia6ctrID;       /* Inet6Address() */

extern jfieldID ni_ia6ipaddressID;

extern jfieldID ni_ia6ipaddressID;

extern jclass ni_ibcls;             /* InterfaceAddress */

extern jmethodID ni_ibctrID;        /* InterfaceAddress() */

extern jfieldID ni_ibaddressID;     /* InterfaceAddress.address */

extern jfieldID ni_ibbroadcastID;   /* InterfaceAddress.broadcast */

extern jfieldID ni_ibmaskID;        /* InterfaceAddress.maskLength */

int enumInterfaces(JNIEnv *env, netif **netifPP);

// Windows Visa (and later) only.....

#ifndef IF_TYPE_IEEE80211

#define IF_TYPE_IEEE80211     71

#endif

#endif