106 lines
3.8 KiB
Java
106 lines
3.8 KiB
Java
/*
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* Copyright (c) 2009, 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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package sun.net;
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import java.net.InetAddress;
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import java.io.FileDescriptor;
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import java.io.IOException;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import sun.security.action.GetPropertyAction;
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/**
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* Defines static methods to be invoked prior to binding or connecting TCP sockets.
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*/
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public final class NetHooks {
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// Android-removed: Android doesn't support Session Description Protocol (SDP).
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/*
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/**
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* A provider with hooks to allow sockets be converted prior to binding or
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* connecting a TCP socket.
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*
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* <p> Concrete implementations of this class should define a zero-argument
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* constructor and implement the abstract methods specified below.
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*
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public static abstract class Provider {
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/**
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* Initializes a new instance of this class.
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*
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protected Provider() {}
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/**
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* Invoked prior to binding a TCP socket.
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*
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public abstract void implBeforeTcpBind(FileDescriptor fdObj,
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InetAddress address,
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int port)
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throws IOException;
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/**
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* Invoked prior to connecting an unbound TCP socket.
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*
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public abstract void implBeforeTcpConnect(FileDescriptor fdObj,
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InetAddress address,
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int port)
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throws IOException;
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}
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*/
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/**
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* For now, we load the SDP provider on Solaris. In the future this may
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* be changed to use the ServiceLoader facility to allow the deployment of
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* other providers.
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*/
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// Android-removed: Android doesn't support Session Description Protocol (SDP).
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// private static final Provider provider = new sun.net.sdp.SdpProvider();
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/**
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* Invoke prior to binding a TCP socket.
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*/
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public static void beforeTcpBind(FileDescriptor fdObj,
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InetAddress address,
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int port)
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throws IOException
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{
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// Android-removed: Android doesn't support Session Description Protocol (SDP).
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// provider.implBeforeTcpBind(fdObj, address, port);
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}
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/**
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* Invoke prior to connecting an unbound TCP socket.
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*/
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public static void beforeTcpConnect(FileDescriptor fdObj,
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InetAddress address,
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int port)
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throws IOException
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{
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// Android-removed: No SDP support
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// provider.implBeforeTcpConnect(fdObj, address, port);
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}
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}
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