--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/sun/net/ExtendedOptionsImpl.java Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2014, 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 sun.net;
+
+import java.net.*;
+import jdk.net.*;
+import java.io.IOException;
+import java.io.FileDescriptor;
+import java.security.PrivilegedAction;
+import java.security.AccessController;
+import java.lang.reflect.Field;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.HashMap;
+import java.util.Collections;
+
+/**
+ * Contains the native implementation for extended socket options
+ * together with some other static utilities
+ */
+public class ExtendedOptionsImpl {
+
+ static {
+ AccessController.doPrivileged((PrivilegedAction<Void>)() -> {
+ System.loadLibrary("net");
+ return null;
+ });
+ init();
+ }
+
+ private ExtendedOptionsImpl() {}
+
+ public static void checkSetOptionPermission(SocketOption<?> option) {
+ SecurityManager sm = System.getSecurityManager();
+ if (sm == null) {
+ return;
+ }
+ String check = "setOption." + option.name();
+ sm.checkPermission(new NetworkPermission(check));
+ }
+
+ public static void checkGetOptionPermission(SocketOption<?> option) {
+ SecurityManager sm = System.getSecurityManager();
+ if (sm == null) {
+ return;
+ }
+ String check = "getOption." + option.name();
+ sm.checkPermission(new NetworkPermission(check));
+ }
+
+ public static void checkValueType(Object value, Class<?> type) {
+ if (!type.isAssignableFrom(value.getClass())) {
+ String s = "Found: " + value.getClass().toString() + " Expected: "
+ + type.toString();
+ throw new IllegalArgumentException(s);
+ }
+ }
+
+ private static native void init();
+
+ /*
+ * Extension native implementations
+ *
+ * SO_FLOW_SLA
+ */
+ public static native void setFlowOption(FileDescriptor fd, SocketFlow f);
+ public static native void getFlowOption(FileDescriptor fd, SocketFlow f);
+ public static native boolean flowSupported();
+}