author | alanb |
Tue, 15 Mar 2011 13:15:31 +0000 | |
changeset 8788 | b98f18278dc4 |
parent 7668 | d4a77089c587 |
child 9035 | 1255eb81cc2f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#include <windows.h> |
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#include <winsock2.h> |
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#include "jni.h" |
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#include "jni_util.h" |
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#include "jvm.h" |
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#include "jlong.h" |
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#include "nio.h" |
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#include "nio_util.h" |
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#include "net_util.h" |
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#include "sun_nio_ch_Net.h" |
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/** |
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* Definitions to allow for building with older SDK include files. |
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*/ |
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#ifndef MCAST_BLOCK_SOURCE |
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#define MCAST_BLOCK_SOURCE 43 |
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#define MCAST_UNBLOCK_SOURCE 44 |
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#define MCAST_JOIN_SOURCE_GROUP 45 |
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#define MCAST_LEAVE_SOURCE_GROUP 46 |
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#endif /* MCAST_BLOCK_SOURCE */ |
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typedef struct my_ip_mreq_source { |
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IN_ADDR imr_multiaddr; |
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IN_ADDR imr_sourceaddr; |
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IN_ADDR imr_interface; |
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}; |
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typedef struct my_group_source_req { |
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ULONG gsr_interface; |
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SOCKADDR_STORAGE gsr_group; |
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SOCKADDR_STORAGE gsr_source; |
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}; |
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/** |
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* Copy IPv6 address as jbytearray to target |
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*/ |
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#define COPY_INET6_ADDRESS(env, source, target) \ |
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(*env)->GetByteArrayRegion(env, source, 0, 16, target) |
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/** |
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* Enable or disable receipt of WSAECONNRESET errors. |
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*/ |
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static void setConnectionReset(SOCKET s, BOOL enable) { |
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DWORD bytesReturned = 0; |
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WSAIoctl(s, SIO_UDP_CONNRESET, &enable, sizeof(enable), |
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NULL, 0, &bytesReturned, NULL, NULL); |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_Net_initIDs(JNIEnv *env, jclass clazz) |
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{ |
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/* nothing to do */ |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_isIPv6Available0(JNIEnv* env, jclass cl) |
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{ |
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/* |
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* Return true if Windows Vista or newer, and IPv6 is configured |
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*/ |
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OSVERSIONINFO ver; |
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ver.dwOSVersionInfoSize = sizeof(ver); |
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GetVersionEx(&ver); |
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if ((ver.dwPlatformId == VER_PLATFORM_WIN32_NT) && |
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(ver.dwMajorVersion >= 6) && ipv6_available()) |
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{ |
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return JNI_TRUE; |
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} |
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return JNI_FALSE; |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_canIPv6SocketJoinIPv4Group0(JNIEnv* env, jclass cl) |
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{ |
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return JNI_FALSE; |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_canJoin6WithIPv4Group0(JNIEnv* env, jclass cl) |
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{ |
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return JNI_FALSE; |
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} |
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JNIEXPORT jint JNICALL |
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Java_sun_nio_ch_Net_socket0(JNIEnv *env, jclass cl, jboolean preferIPv6, |
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jboolean stream, jboolean reuse) |
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{ |
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SOCKET s; |
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int domain = (preferIPv6) ? AF_INET6 : AF_INET; |
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s = socket(domain, (stream ? SOCK_STREAM : SOCK_DGRAM), 0); |
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if (s != INVALID_SOCKET) { |
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SetHandleInformation((HANDLE)s, HANDLE_FLAG_INHERIT, 0); |
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/* IPV6_V6ONLY is true by default */ |
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if (domain == AF_INET6) { |
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int opt = 0; |
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setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, |
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(const char *)&opt, sizeof(opt)); |
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} |
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/* Disable WSAECONNRESET errors for initially unconnected UDP sockets */ |
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if (!stream) { |
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setConnectionReset(s, FALSE); |
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} |
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} else { |
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NET_ThrowNew(env, WSAGetLastError(), "socket"); |
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} |
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return (jint)s; |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_Net_bind0(JNIEnv *env, jclass clazz, jboolean preferIPv6, |
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jobject fdo, jobject iao, jint port) |
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{ |
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SOCKETADDRESS sa; |
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int rv; |
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int sa_len; |
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if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *)&sa, &sa_len, preferIPv6) != 0) { |
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return; |
155 |
} |
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rv = NET_Bind(fdval(env, fdo), (struct sockaddr *)&sa, sa_len); |
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if (rv == SOCKET_ERROR) |
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NET_ThrowNew(env, WSAGetLastError(), "bind"); |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_Net_listen(JNIEnv *env, jclass cl, jobject fdo, jint backlog) |
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{ |
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if (listen(fdval(env,fdo), backlog) == SOCKET_ERROR) { |
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NET_ThrowNew(env, WSAGetLastError(), "listen"); |
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} |
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} |
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JNIEXPORT jint JNICALL |
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Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6, jobject fdo, |
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jobject iao, jint port) |
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{ |
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SOCKETADDRESS sa; |
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int rv; |
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int sa_len; |
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SOCKET s = (SOCKET)fdval(env, fdo); |
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if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *)&sa, &sa_len, preferIPv6) != 0) { |
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return IOS_THROWN; |
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} |
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rv = connect(s, (struct sockaddr *)&sa, sa_len); |
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if (rv != 0) { |
186 |
int err = WSAGetLastError(); |
|
187 |
if (err == WSAEINPROGRESS || err == WSAEWOULDBLOCK) { |
|
188 |
return IOS_UNAVAILABLE; |
|
189 |
} |
|
190 |
NET_ThrowNew(env, err, "connect"); |
|
191 |
return IOS_THROWN; |
|
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} else { |
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/* Enable WSAECONNRESET errors when a UDP socket is connected */ |
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int type = 0, optlen = sizeof(type); |
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rv = getsockopt(s, SOL_SOCKET, SO_TYPE, (char*)&type, &optlen); |
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if (rv == 0 && type == SOCK_DGRAM) { |
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setConnectionReset(s, TRUE); |
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198 |
} |
2 | 199 |
} |
200 |
return 1; |
|
201 |
} |
|
202 |
||
203 |
JNIEXPORT jint JNICALL |
|
204 |
Java_sun_nio_ch_Net_localPort(JNIEnv *env, jclass clazz, jobject fdo) |
|
205 |
{ |
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SOCKETADDRESS sa; |
2 | 207 |
int sa_len = sizeof(sa); |
208 |
||
209 |
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
|
210 |
int error = WSAGetLastError(); |
|
211 |
if (error == WSAEINVAL) { |
|
212 |
return 0; |
|
213 |
} |
|
214 |
NET_ThrowNew(env, error, "getsockname"); |
|
215 |
return IOS_THROWN; |
|
216 |
} |
|
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return NET_GetPortFromSockaddr((struct sockaddr *)&sa); |
2 | 218 |
} |
219 |
||
220 |
JNIEXPORT jobject JNICALL |
|
221 |
Java_sun_nio_ch_Net_localInetAddress(JNIEnv *env, jclass clazz, jobject fdo) |
|
222 |
{ |
|
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223 |
SOCKETADDRESS sa; |
2 | 224 |
int sa_len = sizeof(sa); |
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225 |
int port; |
2 | 226 |
|
227 |
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
|
228 |
NET_ThrowNew(env, WSAGetLastError(), "getsockname"); |
|
229 |
return NULL; |
|
230 |
} |
|
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231 |
return NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, &port); |
2 | 232 |
} |
233 |
||
234 |
JNIEXPORT jint JNICALL |
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235 |
Java_sun_nio_ch_Net_remotePort(JNIEnv *env, jclass clazz, jobject fdo) |
2 | 236 |
{ |
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237 |
SOCKETADDRESS sa; |
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238 |
int sa_len = sizeof(sa); |
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|
239 |
|
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|
240 |
if (getpeername(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
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241 |
int error = WSAGetLastError(); |
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|
242 |
if (error == WSAEINVAL) { |
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|
243 |
return 0; |
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|
244 |
} |
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|
245 |
NET_ThrowNew(env, error, "getsockname"); |
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|
246 |
return IOS_THROWN; |
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|
247 |
} |
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248 |
return NET_GetPortFromSockaddr((struct sockaddr *)&sa); |
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|
249 |
} |
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|
250 |
|
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|
251 |
JNIEXPORT jobject JNICALL |
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|
252 |
Java_sun_nio_ch_Net_remoteInetAddress(JNIEnv *env, jclass clazz, jobject fdo) |
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|
253 |
{ |
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|
254 |
SOCKETADDRESS sa; |
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|
255 |
int sa_len = sizeof(sa); |
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|
256 |
int port; |
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|
257 |
|
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|
258 |
if (getpeername(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
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|
259 |
NET_ThrowNew(env, WSAGetLastError(), "getsockname"); |
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|
260 |
return NULL; |
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|
261 |
} |
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|
262 |
return NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, &port); |
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|
263 |
} |
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|
264 |
|
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|
265 |
JNIEXPORT jint JNICALL |
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|
266 |
Java_sun_nio_ch_Net_getIntOption0(JNIEnv *env, jclass clazz, jobject fdo, |
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|
267 |
jboolean mayNeedConversion, jint level, jint opt) |
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|
268 |
{ |
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|
269 |
int result = 0; |
2 | 270 |
struct linger linger; |
271 |
char *arg; |
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272 |
int arglen, n; |
2 | 273 |
|
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|
274 |
if (level == SOL_SOCKET && opt == SO_LINGER) { |
2 | 275 |
arg = (char *)&linger; |
276 |
arglen = sizeof(linger); |
|
277 |
} else { |
|
278 |
arg = (char *)&result; |
|
279 |
arglen = sizeof(result); |
|
280 |
} |
|
281 |
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|
282 |
/** |
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|
283 |
* HACK: IP_TOS is deprecated on Windows and querying the option |
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|
284 |
* returns a protocol error. NET_GetSockOpt handles this and uses |
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|
285 |
* a fallback mechanism. |
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|
286 |
*/ |
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|
287 |
if (level == IPPROTO_IP && opt == IP_TOS) { |
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|
288 |
mayNeedConversion = JNI_TRUE; |
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|
289 |
} |
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|
290 |
|
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|
291 |
if (mayNeedConversion) { |
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|
292 |
n = NET_GetSockOpt(fdval(env, fdo), level, opt, arg, &arglen); |
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|
293 |
} else { |
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|
294 |
n = getsockopt(fdval(env, fdo), level, opt, arg, &arglen); |
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|
295 |
} |
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|
296 |
if (n < 0) { |
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|
297 |
handleSocketError(env, WSAGetLastError()); |
2 | 298 |
return IOS_THROWN; |
299 |
} |
|
300 |
||
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|
301 |
if (level == SOL_SOCKET && opt == SO_LINGER) |
2 | 302 |
return linger.l_onoff ? linger.l_linger : -1; |
303 |
else |
|
304 |
return result; |
|
305 |
} |
|
306 |
||
307 |
JNIEXPORT void JNICALL |
|
1152
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|
308 |
Java_sun_nio_ch_Net_setIntOption0(JNIEnv *env, jclass clazz, jobject fdo, |
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|
309 |
jboolean mayNeedConversion, jint level, jint opt, jint arg) |
2 | 310 |
{ |
311 |
struct linger linger; |
|
312 |
char *parg; |
|
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|
313 |
int arglen, n; |
2 | 314 |
|
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|
315 |
if (level == SOL_SOCKET && opt == SO_LINGER) { |
2 | 316 |
parg = (char *)&linger; |
317 |
arglen = sizeof(linger); |
|
318 |
if (arg >= 0) { |
|
319 |
linger.l_onoff = 1; |
|
320 |
linger.l_linger = (unsigned short)arg; |
|
321 |
} else { |
|
322 |
linger.l_onoff = 0; |
|
323 |
linger.l_linger = 0; |
|
324 |
} |
|
325 |
} else { |
|
326 |
parg = (char *)&arg; |
|
327 |
arglen = sizeof(arg); |
|
328 |
} |
|
329 |
||
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|
330 |
if (mayNeedConversion) { |
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|
331 |
n = NET_SetSockOpt(fdval(env, fdo), level, opt, parg, arglen); |
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|
332 |
} else { |
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|
333 |
n = setsockopt(fdval(env, fdo), level, opt, parg, arglen); |
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|
334 |
} |
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|
335 |
if (n < 0) |
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|
336 |
handleSocketError(env, WSAGetLastError()); |
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|
337 |
} |
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|
338 |
|
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|
339 |
JNIEXPORT jint JNICALL |
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|
340 |
Java_sun_nio_ch_Net_joinOrDrop4(JNIEnv *env, jobject this, jboolean join, jobject fdo, |
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|
341 |
jint group, jint interf, jint source) |
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|
342 |
{ |
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|
343 |
struct ip_mreq mreq; |
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|
344 |
struct my_ip_mreq_source mreq_source; |
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|
345 |
int opt, n, optlen; |
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|
346 |
void* optval; |
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|
347 |
|
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|
348 |
if (source == 0) { |
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|
349 |
mreq.imr_multiaddr.s_addr = htonl(group); |
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|
350 |
mreq.imr_interface.s_addr = htonl(interf); |
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|
351 |
opt = (join) ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP; |
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|
352 |
optval = (void*)&mreq; |
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diff
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|
353 |
optlen = sizeof(mreq); |
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|
354 |
} else { |
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|
355 |
mreq_source.imr_multiaddr.s_addr = htonl(group); |
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|
356 |
mreq_source.imr_sourceaddr.s_addr = htonl(source); |
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|
357 |
mreq_source.imr_interface.s_addr = htonl(interf); |
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|
358 |
opt = (join) ? IP_ADD_SOURCE_MEMBERSHIP : IP_DROP_SOURCE_MEMBERSHIP; |
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|
359 |
optval = (void*)&mreq_source; |
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|
360 |
optlen = sizeof(mreq_source); |
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|
361 |
} |
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|
362 |
|
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|
363 |
n = setsockopt(fdval(env,fdo), IPPROTO_IP, opt, optval, optlen); |
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|
364 |
if (n < 0) { |
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|
365 |
if (join && (WSAGetLastError() == WSAENOPROTOOPT)) |
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|
366 |
return IOS_UNAVAILABLE; |
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|
367 |
handleSocketError(env, WSAGetLastError()); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
368 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
369 |
return 0; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
370 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
371 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
372 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
373 |
Java_sun_nio_ch_Net_blockOrUnblock4(JNIEnv *env, jobject this, jboolean block, jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
374 |
jint group, jint interf, jint source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
375 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
376 |
struct my_ip_mreq_source mreq_source; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
377 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
378 |
int opt = (block) ? IP_BLOCK_SOURCE : IP_UNBLOCK_SOURCE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
379 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
380 |
mreq_source.imr_multiaddr.s_addr = htonl(group); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
381 |
mreq_source.imr_sourceaddr.s_addr = htonl(source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
382 |
mreq_source.imr_interface.s_addr = htonl(interf); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
383 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
384 |
n = setsockopt(fdval(env,fdo), IPPROTO_IP, opt, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
385 |
(void*)&mreq_source, sizeof(mreq_source)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
386 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
387 |
if (block && (WSAGetLastError() == WSAENOPROTOOPT)) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
388 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
389 |
handleSocketError(env, WSAGetLastError()); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
390 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
391 |
return 0; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
392 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
393 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
394 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
395 |
* Call setsockopt with a IPPROTO_IPV6 level socket option |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
396 |
* and a group_source_req structure as the option value. The |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
397 |
* given IPv6 group, interface index, and IPv6 source address |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
398 |
* are copied into the structure. |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
399 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
400 |
static int setGroupSourceReqOption(JNIEnv* env, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
401 |
jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
402 |
int opt, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
403 |
jbyteArray group, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
404 |
jint index, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
405 |
jbyteArray source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
406 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
407 |
struct my_group_source_req req; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
408 |
struct sockaddr_in6* sin6; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
409 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
410 |
req.gsr_interface = (ULONG)index; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
411 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
412 |
sin6 = (struct sockaddr_in6*)&(req.gsr_group); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
413 |
sin6->sin6_family = AF_INET6; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
414 |
COPY_INET6_ADDRESS(env, group, (jbyte*)&(sin6->sin6_addr)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
415 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
416 |
sin6 = (struct sockaddr_in6*)&(req.gsr_source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
417 |
sin6->sin6_family = AF_INET6; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
418 |
COPY_INET6_ADDRESS(env, source, (jbyte*)&(sin6->sin6_addr)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
419 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
420 |
return setsockopt(fdval(env,fdo), IPPROTO_IPV6, opt, (void*)&req, sizeof(req)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
421 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
422 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
423 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
424 |
Java_sun_nio_ch_Net_joinOrDrop6(JNIEnv *env, jobject this, jboolean join, jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
425 |
jbyteArray group, jint index, jbyteArray source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
426 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
427 |
struct ipv6_mreq mreq6; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
428 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
429 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
430 |
if (source == NULL) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
431 |
int opt = (join) ? IPV6_ADD_MEMBERSHIP : IPV6_DROP_MEMBERSHIP; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
432 |
COPY_INET6_ADDRESS(env, group, (jbyte*)&(mreq6.ipv6mr_multiaddr)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
433 |
mreq6.ipv6mr_interface = (int)index; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
434 |
n = setsockopt(fdval(env,fdo), IPPROTO_IPV6, opt, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
435 |
(void*)&mreq6, sizeof(mreq6)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
436 |
} else { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
437 |
int opt = (join) ? MCAST_JOIN_SOURCE_GROUP : MCAST_LEAVE_SOURCE_GROUP; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
438 |
n = setGroupSourceReqOption(env, fdo, opt, group, index, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
439 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
440 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
441 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
442 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
443 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
444 |
return 0; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
445 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
446 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
447 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
448 |
Java_sun_nio_ch_Net_blockOrUnblock6(JNIEnv *env, jobject this, jboolean block, jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
449 |
jbyteArray group, jint index, jbyteArray source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
450 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
451 |
int opt = (block) ? MCAST_BLOCK_SOURCE : MCAST_UNBLOCK_SOURCE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
452 |
int n = setGroupSourceReqOption(env, fdo, opt, group, index, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
453 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
454 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
455 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
456 |
return 0; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
457 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
458 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
459 |
JNIEXPORT void JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
460 |
Java_sun_nio_ch_Net_setInterface4(JNIEnv* env, jobject this, jobject fdo, jint interf) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
461 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
462 |
struct in_addr in; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
463 |
int arglen = sizeof(struct in_addr); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
464 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
465 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
466 |
in.s_addr = htonl(interf); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
467 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
468 |
n = setsockopt(fdval(env, fdo), IPPROTO_IP, IP_MULTICAST_IF, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
469 |
(void*)&(in.s_addr), arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
470 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
471 |
handleSocketError(env, WSAGetLastError()); |
2 | 472 |
} |
473 |
} |
|
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
474 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
475 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
476 |
Java_sun_nio_ch_Net_getInterface4(JNIEnv* env, jobject this, jobject fdo) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
477 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
478 |
struct in_addr in; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
479 |
int arglen = sizeof(struct in_addr); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
480 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
481 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
482 |
n = getsockopt(fdval(env, fdo), IPPROTO_IP, IP_MULTICAST_IF, (void*)&in, &arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
483 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
484 |
handleSocketError(env, WSAGetLastError()); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
485 |
return IOS_THROWN; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
486 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
487 |
return ntohl(in.s_addr); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
488 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
489 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
490 |
JNIEXPORT void JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
491 |
Java_sun_nio_ch_Net_setInterface6(JNIEnv* env, jobject this, jobject fdo, jint index) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
492 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
493 |
int value = (jint)index; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
494 |
int arglen = sizeof(value); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
495 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
496 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
497 |
n = setsockopt(fdval(env, fdo), IPPROTO_IPV6, IPV6_MULTICAST_IF, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
498 |
(void*)&(index), arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
499 |
if (n < 0) { |
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|
500 |
handleSocketError(env, errno); |
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changeset
|
501 |
} |
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changeset
|
502 |
} |
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diff
changeset
|
503 |
|
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|
504 |
JNIEXPORT jint JNICALL |
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|
505 |
Java_sun_nio_ch_Net_getInterface6(JNIEnv* env, jobject this, jobject fdo) |
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|
506 |
{ |
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changeset
|
507 |
int index; |
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|
508 |
int arglen = sizeof(index); |
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changeset
|
509 |
int n; |
29d6145d1097
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diff
changeset
|
510 |
|
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diff
changeset
|
511 |
n = getsockopt(fdval(env, fdo), IPPROTO_IPV6, IPV6_MULTICAST_IF, (void*)&index, &arglen); |
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|
512 |
if (n < 0) { |
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changeset
|
513 |
handleSocketError(env, errno); |
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changeset
|
514 |
return -1; |
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diff
changeset
|
515 |
} |
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|
516 |
return (jint)index; |
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diff
changeset
|
517 |
} |
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diff
changeset
|
518 |
|
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diff
changeset
|
519 |
JNIEXPORT void JNICALL |
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|
520 |
Java_sun_nio_ch_Net_shutdown(JNIEnv *env, jclass cl, jobject fdo, jint jhow) { |
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|
521 |
int how = (jhow == sun_nio_ch_Net_SHUT_RD) ? SD_RECEIVE : |
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|
522 |
(jhow == sun_nio_ch_Net_SHUT_WR) ? SD_SEND : SD_BOTH; |
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|
523 |
if (shutdown(fdval(env, fdo), how) == SOCKET_ERROR) { |
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|
524 |
NET_ThrowNew(env, WSAGetLastError(), "shutdown"); |
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changeset
|
525 |
} |
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|
526 |
} |