| /* |
| * Copyright (c) 1997, 2016, 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. |
| */ |
| #include <winsock2.h> |
| #include <WS2tcpip.h> |
| #include <iphlpapi.h> |
| #include <icmpapi.h> |
| |
| /* used to disable connection reset messages on Windows XP */ |
| #ifndef SIO_UDP_CONNRESET |
| #define SIO_UDP_CONNRESET _WSAIOW(IOC_VENDOR,12) |
| #endif |
| |
| #ifndef IN6_IS_ADDR_ANY |
| #define IN6_IS_ADDR_ANY(a) \ |
| (((a)->s6_words[0] == 0) && ((a)->s6_words[1] == 0) && \ |
| ((a)->s6_words[2] == 0) && ((a)->s6_words[3] == 0) && \ |
| ((a)->s6_words[4] == 0) && ((a)->s6_words[5] == 0) && \ |
| ((a)->s6_words[6] == 0) && ((a)->s6_words[7] == 0)) |
| #endif |
| |
| #ifndef IPV6_V6ONLY |
| #define IPV6_V6ONLY 27 /* Treat wildcard bind as AF_INET6-only. */ |
| #endif |
| |
| #define MAX_BUFFER_LEN 2048 |
| #define MAX_HEAP_BUFFER_LEN 65536 |
| |
| /* true if SO_RCVTIMEO is supported by underlying provider */ |
| extern jboolean isRcvTimeoutSupported; |
| |
| void NET_ThrowCurrent(JNIEnv *env, char *msg); |
| |
| /* |
| * Return default Type Of Service |
| */ |
| int NET_GetDefaultTOS(void); |
| |
| typedef union { |
| struct sockaddr sa; |
| struct sockaddr_in sa4; |
| struct sockaddr_in6 sa6; |
| } SOCKETADDRESS; |
| |
| /* |
| * passed to NET_BindV6. Both ipv4_fd and ipv6_fd must be created and unbound |
| * sockets. On return they may refer to different sockets. |
| */ |
| struct ipv6bind { |
| SOCKETADDRESS *addr; |
| SOCKET ipv4_fd; |
| SOCKET ipv6_fd; |
| }; |
| |
| #define SOCKETADDRESS_COPY(DST,SRC) { \ |
| if ((SRC)->sa_family == AF_INET6) { \ |
| memcpy ((DST), (SRC), sizeof (struct sockaddr_in6)); \ |
| } else { \ |
| memcpy ((DST), (SRC), sizeof (struct sockaddr_in)); \ |
| } \ |
| } |
| |
| #define SET_PORT(X,Y) { \ |
| if ((X)->sa.sa_family == AF_INET) { \ |
| (X)->sa4.sin_port = (Y); \ |
| } else { \ |
| (X)->sa6.sin6_port = (Y); \ |
| } \ |
| } |
| |
| #define GET_PORT(X) ((X)->sa.sa_family == AF_INET ? (X)->sa4.sin_port : (X)->sa6.sin6_port) |
| |
| #define IS_LOOPBACK_ADDRESS(x) ( \ |
| ((x)->sa.sa_family == AF_INET) ? \ |
| (ntohl((x)->sa4.sin_addr.s_addr) == INADDR_LOOPBACK) : \ |
| (IN6ADDR_ISLOOPBACK(x)) \ |
| ) |
| |
| JNIEXPORT int JNICALL NET_SocketClose(int fd); |
| |
| JNIEXPORT int JNICALL NET_Timeout(int fd, long timeout); |
| |
| int NET_Socket(int domain, int type, int protocol); |
| |
| void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name, |
| const char *defaultDetail); |
| |
| /* |
| * differs from NET_Timeout() as follows: |
| * |
| * If timeout = -1, it blocks forever. |
| * |
| * returns 1 or 2 depending if only one or both sockets |
| * fire at same time. |
| * |
| * *fdret is (one of) the active fds. If both sockets |
| * fire at same time, *fd == fd always. |
| */ |
| JNIEXPORT int JNICALL NET_Timeout2(int fd, int fd1, long timeout, int *fdret); |
| |
| JNIEXPORT int JNICALL NET_BindV6(struct ipv6bind *b, jboolean exclBind); |
| |
| JNIEXPORT int JNICALL NET_WinBind(int s, SOCKETADDRESS *sa, int len, |
| jboolean exclBind); |
| |
| /* XP versions of the native routines */ |
| |
| JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByName0_XP |
| (JNIEnv *env, jclass cls, jstring name); |
| |
| JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByIndex0_XP |
| (JNIEnv *env, jclass cls, jint index); |
| |
| JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0_XP |
| (JNIEnv *env, jclass cls, jobject iaObj); |
| |
| JNIEXPORT jobjectArray JNICALL Java_java_net_NetworkInterface_getAll_XP |
| (JNIEnv *env, jclass cls); |
| |
| JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_supportsMulticast0_XP |
| (JNIEnv *env, jclass cls, jstring name, jint index); |
| |
| JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isUp0_XP |
| (JNIEnv *env, jclass cls, jstring name, jint index); |
| |
| JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isP2P0_XP |
| (JNIEnv *env, jclass cls, jstring name, jint index); |
| |
| JNIEXPORT jbyteArray JNICALL Java_java_net_NetworkInterface_getMacAddr0_XP |
| (JNIEnv *env, jclass cls, jstring name, jint index); |
| |
| JNIEXPORT jint JNICALL Java_java_net_NetworkInterface_getMTU0_XP |
| (JNIEnv *env, jclass class, jstring name, jint index); |
| |
| JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isLoopback0_XP |
| (JNIEnv *env, jclass cls, jstring name, jint index); |