1/* 2 * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#ifndef NETWORK_INTERFACE_H 27#define NETWORK_INTERFACE_H 28 29#include "net_util.h" 30 31/* 32 * Structures used when enumerating interfaces and addresses 33 */ 34typedef struct _netaddr { 35 SOCKETADDRESS addr; /* IPv4 or IPv6 address */ 36 SOCKETADDRESS brdcast; 37 short mask; 38 struct _netaddr *next; 39} netaddr; 40 41typedef struct _netif { 42 char *name; 43 char *displayName; 44 DWORD dwIndex; /* Internal index */ 45 DWORD ifType; /* Interface type */ 46 int index; /* Friendly index */ 47 struct _netif *next; 48 49 /* Following fields used on Windows XP when IPv6 is used only */ 50 jboolean hasIpv6Address; /* true when following fields valid */ 51 jboolean dNameIsUnicode; /* Display Name is Unicode */ 52 int naddrs; /* Number of addrs */ 53 DWORD ipv6Index; 54 struct _netaddr *addrs; /* addr list for interfaces */ 55} netif; 56 57extern void free_netif(netif *netifP); 58extern void free_netaddr(netaddr *netaddrP); 59 60/* various JNI ids */ 61extern jclass ni_class; /* NetworkInterface */ 62 63extern jmethodID ni_ctor; /* NetworkInterface() */ 64 65extern jfieldID ni_indexID; /* NetworkInterface.index */ 66extern jfieldID ni_addrsID; /* NetworkInterface.addrs */ 67extern jfieldID ni_bindsID; /* NetworkInterface.bindings */ 68extern jfieldID ni_nameID; /* NetworkInterface.name */ 69extern jfieldID ni_displayNameID; /* NetworkInterface.displayName */ 70extern jfieldID ni_childsID; /* NetworkInterface.childs */ 71 72extern jclass ni_ibcls; /* InterfaceAddress */ 73extern jmethodID ni_ibctrID; /* InterfaceAddress() */ 74extern jfieldID ni_ibaddressID; /* InterfaceAddress.address */ 75extern jfieldID ni_ibbroadcastID; /* InterfaceAddress.broadcast */ 76extern jfieldID ni_ibmaskID; /* InterfaceAddress.maskLength */ 77 78int enumInterfaces(JNIEnv *env, netif **netifPP); 79 80// Windows Visa (and later) only..... 81#ifndef IF_TYPE_IEEE80211 82#define IF_TYPE_IEEE80211 71 83#endif 84 85#endif 86