1 /*
2 * Copyright (c) 2000, 2017, 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
255 int theErr = (jint)WSAGetLastError();
256 if (theErr == WSAEWOULDBLOCK) {
257 return IOS_UNAVAILABLE;
258 }
259 JNU_ThrowIOExceptionWithLastError(env, "Vector write failed");
260 return IOS_THROWN;
261 }
262
263 return convertLongReturnVal(env, count, JNI_FALSE);
264 }
265
266 JNIEXPORT void JNICALL
267 Java_sun_nio_ch_SocketDispatcher_preClose0(JNIEnv *env, jclass clazz,
268 jobject fdo)
269 {
270 jint fd = fdval(env, fdo);
271 struct linger l;
272 int len = sizeof(l);
273 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, (char *)&l, &len) == 0) {
274 if (l.l_onoff == 0) {
275 WSASendDisconnect(fd, NULL);
276 }
277 }
278 }
279
280 JNIEXPORT void JNICALL
281 Java_sun_nio_ch_SocketDispatcher_close0(JNIEnv *env, jclass clazz,
282 jobject fdo)
283 {
284 jint fd = fdval(env, fdo);
285 if (closesocket(fd) == SOCKET_ERROR) {
286 JNU_ThrowIOExceptionWithLastError(env, "Socket close failed");
287 }
288 }
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1 /*
2 * Copyright (c) 2000, 2018, 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
255 int theErr = (jint)WSAGetLastError();
256 if (theErr == WSAEWOULDBLOCK) {
257 return IOS_UNAVAILABLE;
258 }
259 JNU_ThrowIOExceptionWithLastError(env, "Vector write failed");
260 return IOS_THROWN;
261 }
262
263 return convertLongReturnVal(env, count, JNI_FALSE);
264 }
265
266 JNIEXPORT void JNICALL
267 Java_sun_nio_ch_SocketDispatcher_preClose0(JNIEnv *env, jclass clazz,
268 jobject fdo)
269 {
270 jint fd = fdval(env, fdo);
271 struct linger l;
272 int len = sizeof(l);
273 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, (char *)&l, &len) == 0) {
274 if (l.l_onoff == 0) {
275 shutdown(fd, SD_SEND);
276 }
277 }
278 }
279
280 JNIEXPORT void JNICALL
281 Java_sun_nio_ch_SocketDispatcher_close0(JNIEnv *env, jclass clazz,
282 jobject fdo)
283 {
284 jint fd = fdval(env, fdo);
285 if (closesocket(fd) == SOCKET_ERROR) {
286 JNU_ThrowIOExceptionWithLastError(env, "Socket close failed");
287 }
288 }
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