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8308593: Add KEEPALIVE Extended Socket Options Support for Windows
Reviewed-by: djelinski, phh Backport-of: f3ade38
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92 changes: 92 additions & 0 deletions
92
src/jdk.net/windows/classes/jdk/net/WindowsSocketOptions.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright (c) 2023, 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. | ||
| */ | ||
| package jdk.net; | ||
|
|
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| import java.net.SocketException; | ||
| import java.security.AccessController; | ||
| import java.security.PrivilegedAction; | ||
| import jdk.net.ExtendedSocketOptions.PlatformSocketOptions; | ||
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| @SuppressWarnings("removal") | ||
| class WindowsSocketOptions extends PlatformSocketOptions { | ||
|
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| public WindowsSocketOptions() { | ||
| } | ||
|
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| @Override | ||
| boolean keepAliveOptionsSupported() { | ||
| return keepAliveOptionsSupported0(); | ||
| } | ||
|
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| @Override | ||
| void setTcpKeepAliveProbes(int fd, final int value) throws SocketException { | ||
| setTcpKeepAliveProbes0(fd, value); | ||
| } | ||
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| @Override | ||
| int getTcpKeepAliveProbes(int fd) throws SocketException { | ||
| return getTcpKeepAliveProbes0(fd); | ||
| } | ||
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| @Override | ||
| void setTcpKeepAliveTime(int fd, final int value) throws SocketException { | ||
| setTcpKeepAliveTime0(fd, value); | ||
| } | ||
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| @Override | ||
| int getTcpKeepAliveTime(int fd) throws SocketException { | ||
| return getTcpKeepAliveTime0(fd); | ||
| } | ||
|
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| @Override | ||
| void setTcpKeepAliveIntvl(int fd, final int value) throws SocketException { | ||
| setTcpKeepAliveIntvl0(fd, value); | ||
| } | ||
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| @Override | ||
| int getTcpKeepAliveIntvl(int fd) throws SocketException { | ||
| return getTcpKeepAliveIntvl0(fd); | ||
| } | ||
|
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| private static native boolean keepAliveOptionsSupported0(); | ||
| private static native void setTcpKeepAliveProbes0(int fd, int value) throws SocketException; | ||
| private static native int getTcpKeepAliveProbes0(int fd) throws SocketException; | ||
| private static native void setTcpKeepAliveTime0(int fd, int value) throws SocketException; | ||
| private static native int getTcpKeepAliveTime0(int fd) throws SocketException; | ||
| private static native void setTcpKeepAliveIntvl0(int fd, int value) throws SocketException; | ||
| private static native int getTcpKeepAliveIntvl0(int fd) throws SocketException; | ||
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| static { | ||
| if (System.getSecurityManager() == null) { | ||
| System.loadLibrary("extnet"); | ||
| } else { | ||
| AccessController.doPrivileged((PrivilegedAction<Void>) () -> { | ||
| System.loadLibrary("extnet"); | ||
| return null; | ||
| }); | ||
| } | ||
| } | ||
| } |
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