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8253119: Remove the legacy PlainSocketImpl and PlainDatagramSocketImpl implementation

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Reviewed-by: alanb, dfuchs, chegar
This commit is contained in:
Patrick Concannon 2021-07-06 13:46:02 +00:00
parent f485171ce8
commit 326b2e1344
78 changed files with 207 additions and 10924 deletions
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75
src/java.base/unix/classes/java/net/DefaultDatagramSocketImplFactory.java
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@ -1,75 +0,0 @@
/*
* Copyright (c) 2007, 2019, 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 java.net;
import sun.security.action.GetPropertyAction;
/**
* This class defines a factory for creating DatagramSocketImpls. It defaults
* to creating plain DatagramSocketImpls, but may create other DatagramSocketImpls
* by setting the impl.prefix system property.
*
* @author Chris Hegarty
*/
class DefaultDatagramSocketImplFactory {
static Class<?> prefixImplClass = null;
static {
String prefix = null;
try {
prefix = GetPropertyAction.privilegedGetProperty("impl.prefix");
if (prefix != null)
prefixImplClass = Class.forName("java.net."+prefix+"DatagramSocketImpl");
} catch (Exception e) {
System.err.println("Can't find class: java.net." +
prefix +
"DatagramSocketImpl: check impl.prefix property");
//prefixImplClass = null;
}
}
/**
* Creates a new <code>DatagramSocketImpl</code> instance.
*
* @param isMulticast true if this impl if for a MutlicastSocket
* @return a new instance of a <code>DatagramSocketImpl</code>.
*/
static DatagramSocketImpl createDatagramSocketImpl(boolean isMulticast /*unused on unix*/)
throws SocketException {
if (prefixImplClass != null) {
try {
@SuppressWarnings("deprecation")
DatagramSocketImpl result = (DatagramSocketImpl)prefixImplClass.newInstance();
return result;
} catch (Exception e) {
throw new SocketException("can't instantiate DatagramSocketImpl");
}
} else {
return new java.net.PlainDatagramSocketImpl(isMulticast);
}
}
}

108
src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java
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@ -1,108 +0,0 @@
/*
* Copyright (c) 2007, 2019, 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 java.net;
import java.io.IOException;
import java.util.Set;
import java.util.HashSet;
import sun.net.ext.ExtendedSocketOptions;
/*
* On Unix systems we simply delegate to native methods.
*
* @author Chris Hegarty
*/
class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
{
PlainDatagramSocketImpl(boolean isMulticast) {
super(isMulticast);
}
static {
init();
}
protected void socketSetOption(int opt, Object val) throws SocketException {
if (opt == SocketOptions.SO_REUSEPORT &&
!supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {
throw new UnsupportedOperationException("unsupported option");
}
try {
socketSetOption0(opt, val);
} catch (SocketException se) {
if (!connected)
throw se;
}
}
protected synchronized native void bind0(int lport, InetAddress laddr)
throws SocketException;
protected native void send0(DatagramPacket p) throws IOException;
protected synchronized native int peek(InetAddress i) throws IOException;
protected synchronized native int peekData(DatagramPacket p) throws IOException;
protected synchronized native void receive0(DatagramPacket p)
throws IOException;
protected native void setTimeToLive(int ttl) throws IOException;
protected native int getTimeToLive() throws IOException;
@Deprecated
protected native void setTTL(byte ttl) throws IOException;
@Deprecated
protected native byte getTTL() throws IOException;
protected native void join(InetAddress inetaddr, NetworkInterface netIf)
throws IOException;
protected native void leave(InetAddress inetaddr, NetworkInterface netIf)
throws IOException;
protected native void datagramSocketCreate() throws SocketException;
protected native void datagramSocketClose();
protected native void socketSetOption0(int opt, Object val)
throws SocketException;
protected native Object socketGetOption(int opt) throws SocketException;
protected native void connect0(InetAddress address, int port) throws SocketException;
protected native void disconnect0(int family);
native int dataAvailable();
/**
* Perform class load-time initializations.
*/
private static native void init();
}

94
src/java.base/unix/classes/java/net/PlainSocketImpl.java
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@ -1,94 +0,0 @@
/*
* Copyright (c) 2007, 2019, 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 java.net;
import java.io.IOException;
import java.util.Set;
import java.util.HashSet;
import sun.net.ext.ExtendedSocketOptions;
/*
* On Unix systems we simply delegate to native methods.
*
* @author Chris Hegarty
*/
class PlainSocketImpl extends AbstractPlainSocketImpl
{
static {
initProto();
}
/**
* Constructs an empty instance.
*/
PlainSocketImpl(boolean isServer) {
super(isServer);
}
protected void socketSetOption(int opt, boolean b, Object val) throws SocketException {
if (opt == SocketOptions.SO_REUSEPORT &&
!supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {
throw new UnsupportedOperationException("unsupported option");
}
try {
socketSetOption0(opt, b, val);
} catch (SocketException se) {
if (!isConnected)
throw se;
}
}
void socketCreate(boolean stream) throws IOException {
socketCreate(stream, isServer);
}
native void socketCreate(boolean stream, boolean isServer) throws IOException;
native void socketConnect(InetAddress address, int port, int timeout)
throws IOException;
native void socketBind(InetAddress address, int port)
throws IOException;
native void socketListen(int count) throws IOException;
native void socketAccept(SocketImpl s) throws IOException;
native int socketAvailable() throws IOException;
native void socketClose0(boolean useDeferredClose) throws IOException;
native void socketShutdown(int howto) throws IOException;
static native void initProto();
native void socketSetOption0(int cmd, boolean on, Object value)
throws SocketException;
native int socketGetOption(int opt, Object iaContainerObj) throws SocketException;
native void socketSendUrgentData(int data) throws IOException;
}