--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/java/net/DelegatingSocketImpl.java Sun Feb 10 09:54:31 2019 +0000
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 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.FileDescriptor;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Objects;
+import java.util.Set;
+
+/**
+ * A SocketImpl that delegates all methods to another SocketImpl.
+ */
+
+class DelegatingSocketImpl extends SocketImpl {
+ protected final SocketImpl delegate;
+
+ DelegatingSocketImpl(SocketImpl delegate) {
+ this.delegate = Objects.requireNonNull(delegate);
+ }
+
+ final SocketImpl delegate() {
+ return delegate;
+ }
+
+ @Override
+ protected FileDescriptor getFileDescriptor() {
+ return delegate.getFileDescriptor();
+ }
+
+ @Override
+ protected InetAddress getInetAddress() {
+ return delegate.getInetAddress();
+ }
+
+ @Override
+ protected int getPort() {
+ return delegate.getPort();
+ }
+
+ @Override
+ protected int getLocalPort() {
+ return delegate.getLocalPort();
+ }
+
+ @Override
+ protected void create(boolean stream) throws IOException {
+ delegate.create(stream);
+ }
+
+ @Override
+ protected void connect(String host, int port) throws IOException {
+ delegate.connect(host, port);
+ }
+
+ @Override
+ protected void connect(InetAddress address, int port) throws IOException {
+ delegate.connect(address, port);
+ }
+
+ @Override
+ protected void connect(SocketAddress address, int timeout) throws IOException {
+ delegate.connect(address, timeout);
+ }
+
+ @Override
+ protected void bind(InetAddress host, int port) throws IOException {
+ delegate.bind(host, port);
+ }
+
+ @Override
+ protected void listen(int backlog) throws IOException {
+ delegate.listen(backlog);
+ }
+
+ @Override
+ protected void accept(SocketImpl s) throws IOException {
+ delegate.accept(s);
+ }
+
+ @Override
+ protected InputStream getInputStream() throws IOException {
+ return delegate.getInputStream();
+ }
+
+ @Override
+ protected OutputStream getOutputStream() throws IOException {
+ return delegate.getOutputStream();
+ }
+
+ @Override
+ protected int available() throws IOException {
+ return delegate.available();
+ }
+
+ @Override
+ protected void close() throws IOException {
+ delegate.close();
+ }
+
+ @Override
+ protected boolean supportsUrgentData() {
+ return delegate.supportsUrgentData();
+ }
+
+ @Override
+ protected void sendUrgentData(int data) throws IOException {
+ delegate.sendUrgentData(data);
+ }
+
+ @Override
+ protected Set<SocketOption<?>> supportedOptions() {
+ return delegate.supportedOptions();
+ }
+
+ @Override
+ protected <T> void setOption(SocketOption<T> opt, T value) throws IOException {
+ delegate.setOption(opt, value);
+ }
+
+ @Override
+ protected <T> T getOption(SocketOption<T> opt) throws IOException {
+ return delegate.getOption(opt);
+ }
+
+ @Override
+ public void setOption(int optID, Object value) throws SocketException {
+ delegate.setOption(optID, value);
+ }
+
+ @Override
+ public Object getOption(int optID) throws SocketException {
+ return delegate.getOption(optID);
+ }
+
+ @Override
+ protected void shutdownInput() throws IOException {
+ delegate.shutdownInput();
+ }
+
+ @Override
+ protected void shutdownOutput() throws IOException {
+ delegate.shutdownOutput();
+ }
+}
--- a/src/java.base/share/classes/java/net/HttpConnectSocketImpl.java Sat Feb 09 19:16:30 2019 +0000
+++ b/src/java.base/share/classes/java/net/HttpConnectSocketImpl.java Sun Feb 10 09:54:31 2019 +0000
@@ -46,7 +46,7 @@
* @since 1.8
*/
-/*package*/ class HttpConnectSocketImpl extends SocketImpl implements SocketImpl.DelegatingImpl {
+/*package*/ class HttpConnectSocketImpl extends DelegatingSocketImpl {
private static final String httpURLClazzStr =
"sun.net.www.protocol.http.HttpURLConnection";
@@ -59,7 +59,6 @@
private final String server;
private InetSocketAddress external_address;
private HashMap<Integer, Object> optionsMap = new HashMap<>();
- private final SocketImpl delegate;
static {
try {
@@ -82,13 +81,13 @@
}
}
HttpConnectSocketImpl(SocketImpl delegate) {
- this.delegate = delegate;
+ super(delegate);
this.server = null;
throw new InternalError();
}
HttpConnectSocketImpl(Proxy proxy, SocketImpl delegate) {
- this.delegate = delegate;
+ super(delegate);
SocketAddress a = proxy.address();
if ( !(a instanceof InetSocketAddress) )
throw new IllegalArgumentException("Unsupported address type");
@@ -99,11 +98,6 @@
}
@Override
- protected void create(boolean stream) throws IOException {
- delegate.create(stream);
- }
-
- @Override
protected void connect(String host, int port) throws IOException {
connect(new InetSocketAddress(host, port), 0);
}
@@ -121,8 +115,7 @@
@Override
void setServerSocket(ServerSocket socket) {
- delegate.serverSocket = socket;
- super.setServerSocket(socket);
+ throw new InternalError("should not get here");
}
@Override
@@ -163,49 +156,15 @@
} catch (IOException x) { /* gulp! */ }
}
- @Override
- protected void bind(InetAddress host, int port) throws IOException {
- delegate.bind(host, port);
- }
@Override
- protected void listen(int backlog) throws IOException {
- throw new IllegalStateException();
- }
-
- @Override
- protected void accept(SocketImpl s) throws IOException {
- throw new IllegalStateException();
- }
-
- @Override
- protected InputStream getInputStream() throws IOException {
- return delegate.getInputStream();
+ protected void listen(int backlog) {
+ throw new InternalError("should not get here");
}
@Override
- protected OutputStream getOutputStream() throws IOException {
- return delegate.getOutputStream();
- }
-
- @Override
- protected int available() throws IOException {
- return delegate.available();
- }
-
- @Override
- protected void close() throws IOException {
- delegate.close();
- }
-
- @Override
- protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
- delegate.setOption(name, value);
- }
-
- @Override
- protected <T> T getOption(SocketOption<T> name) throws IOException {
- return delegate.getOption(name);
+ protected void accept(SocketImpl s) {
+ throw new InternalError("should not get here");
}
@Override
@@ -214,16 +173,6 @@
}
@Override
- protected Set<SocketOption<?>> supportedOptions() {
- return delegate.supportedOptions();
- }
-
- @Override
- protected boolean supportsUrgentData () {
- return delegate.supportsUrgentData();
- }
-
- @Override
public void setOption(int opt, Object val) throws SocketException {
delegate.setOption(opt, val);
@@ -234,11 +183,6 @@
optionsMap.put(opt, val);
}
- @Override
- public Object getOption(int optID) throws SocketException {
- return delegate.getOption(optID);
- }
-
private Socket privilegedDoTunnel(final String urlString,
final int timeout)
throws IOException
@@ -299,35 +243,4 @@
else
return delegate.getPort();
}
-
-
- @Override
- protected FileDescriptor getFileDescriptor() {
- return delegate.getFileDescriptor();
- }
-
- @Override
- protected void shutdownInput() throws IOException {
- delegate.shutdownInput();
- }
-
- @Override
- protected void shutdownOutput() throws IOException {
- delegate.shutdownOutput();
- }
-
- @Override
- protected int getLocalPort() {
- return delegate.getLocalPort();
- }
-
- @Override
- protected void sendUrgentData(int data) throws IOException {
- delegate.sendUrgentData(data);
- }
-
- @Override
- public SocketImpl delegate() {
- return delegate;
- }
}
--- a/src/java.base/share/classes/java/net/ServerSocket.java Sat Feb 09 19:16:30 2019 +0000
+++ b/src/java.base/share/classes/java/net/ServerSocket.java Sun Feb 10 09:54:31 2019 +0000
@@ -553,7 +553,7 @@
impl.accept(si);
try {
// a custom impl has accepted the connection with a NIO SocketImpl
- if ((si instanceof NioSocketImpl) && !(impl instanceof NioSocketImpl)) {
+ if (!(impl instanceof NioSocketImpl) && (si instanceof NioSocketImpl)) {
((NioSocketImpl) si).postCustomAccept();
}
} finally {
@@ -566,8 +566,8 @@
return;
}
- if (si instanceof SocketImpl.DelegatingImpl)
- si = ((SocketImpl.DelegatingImpl) si).delegate();
+ if (si instanceof DelegatingSocketImpl)
+ si = ((DelegatingSocketImpl) si).delegate();
// ServerSocket or Socket is using NIO SocketImpl
if (impl instanceof NioSocketImpl || si instanceof NioSocketImpl) {
--- a/src/java.base/share/classes/java/net/SocketImpl.java Sat Feb 09 19:16:30 2019 +0000
+++ b/src/java.base/share/classes/java/net/SocketImpl.java Sun Feb 10 09:54:31 2019 +0000
@@ -326,14 +326,6 @@
}
/**
- * Implemented by SocksSocketImpl and HttpConnectSocketImpl to show
- * they delegate to a "real" impl. Accessible through delegate().
- */
- interface DelegatingImpl {
- SocketImpl delegate();
- }
-
- /**
* Returns the address and port of this socket as a {@code String}.
*
* @return a string representation of this socket.
--- a/src/java.base/share/classes/java/net/SocksSocketImpl.java Sat Feb 09 19:16:30 2019 +0000
+++ b/src/java.base/share/classes/java/net/SocksSocketImpl.java Sun Feb 10 09:54:31 2019 +0000
@@ -44,7 +44,7 @@
* Note this class should <b>NOT</b> be public.
*/
-class SocksSocketImpl extends SocketImpl implements SocksConsts, SocketImpl.DelegatingImpl {
+class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
private String server = null;
private int serverPort = DEFAULT_PORT;
private InetSocketAddress external_address;
@@ -52,15 +52,13 @@
private Socket cmdsock = null;
private InputStream cmdIn = null;
private OutputStream cmdOut = null;
- private final SocketImpl delegate;
SocksSocketImpl(SocketImpl delegate) {
- Objects.requireNonNull(delegate);
- this.delegate = delegate;
+ super(delegate);
}
SocksSocketImpl(Proxy proxy, SocketImpl delegate) {
- this.delegate = delegate;
+ super(delegate);
SocketAddress a = proxy.address();
if (a instanceof InetSocketAddress) {
InetSocketAddress ad = (InetSocketAddress) a;
@@ -82,7 +80,7 @@
private synchronized void privilegedConnect(final String host,
final int port,
final int timeout)
- throws IOException
+ throws IOException
{
try {
AccessController.doPrivileged(
@@ -254,18 +252,13 @@
}
@Override
- protected void create(boolean stream) throws IOException {
- delegate.create(stream);
- }
-
- @Override
protected void connect(String host, int port) throws IOException {
- delegate.connect(host, port);
+ connect(new InetSocketAddress(host, port), 0);
}
@Override
protected void connect(InetAddress address, int port) throws IOException {
- delegate.connect(address, port);
+ connect(new InetSocketAddress(address, port), 0);
}
@Override
@@ -276,8 +269,7 @@
@Override
void setServerSocket(ServerSocket soc) {
- delegate.serverSocket = soc;
- super.setServerSocket(soc);
+ throw new InternalError("should not get here");
}
/**
@@ -551,41 +543,13 @@
}
@Override
- protected void bind(InetAddress host, int port) throws IOException {
- delegate.bind(host, port);
+ protected void listen(int backlog) {
+ throw new InternalError("should not get here");
}
@Override
- protected void listen(int backlog) throws IOException {
- delegate.listen(backlog);
- }
-
- /**
- * Accept the connection onto the given SocketImpl
- *
- * @param s the accepted connection.
- * @throws IOException
- */
- @Override
- protected void accept(SocketImpl s) throws IOException {
- if (s instanceof SocketImpl.DelegatingImpl)
- s = ((SocketImpl.DelegatingImpl)s).delegate();
- delegate.accept(s);
- }
-
- @Override
- protected InputStream getInputStream() throws IOException {
- return delegate.getInputStream();
- }
-
- @Override
- protected OutputStream getOutputStream() throws IOException {
- return delegate.getOutputStream();
- }
-
- @Override
- protected int available() throws IOException {
- return delegate.available();
+ protected void accept(SocketImpl s) {
+ throw new InternalError("should not get here");
}
/**
@@ -602,16 +566,6 @@
return delegate.getInetAddress();
}
- @Override
- protected void shutdownOutput() throws IOException {
- delegate.shutdownOutput();
- }
-
- @Override
- protected FileDescriptor getFileDescriptor() {
- return delegate.getFileDescriptor();
- }
-
/**
* Returns the value of this socket's {@code port} field.
*
@@ -627,16 +581,6 @@
}
@Override
- protected void sendUrgentData(int data) throws IOException {
- delegate.sendUrgentData(data);
- }
-
- @Override
- protected void shutdownInput() throws IOException {
- delegate.shutdownInput();
- }
-
- @Override
protected void close() throws IOException {
if (cmdsock != null)
cmdsock.close();
@@ -649,47 +593,7 @@
}
@Override
- public void setOption(int optID, Object value) throws SocketException {
- delegate.setOption(optID, value);
- }
-
- @Override
- public Object getOption(int optID) throws SocketException {
- return delegate.getOption(optID);
- }
-
- @Override
- protected boolean supportsUrgentData () {
- return delegate.supportsUrgentData();
- }
-
- @Override
- protected int getLocalPort() {
- return delegate.getLocalPort();
- }
-
- @Override
- protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
- delegate.setOption(name, value);
- }
-
- @Override
- protected <T> T getOption(SocketOption<T> name) throws IOException {
- return delegate.getOption(name);
- }
-
- @Override
void reset() throws IOException {
delegate.reset();
}
-
- @Override
- protected Set<SocketOption<?>> supportedOptions() {
- return delegate.supportedOptions();
- }
-
- @Override
- public SocketImpl delegate() {
- return delegate;
- }
}
--- a/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java Sat Feb 09 19:16:30 2019 +0000
+++ b/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java Sun Feb 10 09:54:31 2019 +0000
@@ -80,7 +80,7 @@
* an application continues to call read or available after a reset.
*/
-public class NioSocketImpl extends SocketImpl {
+public final class NioSocketImpl extends SocketImpl {
private static final NativeDispatcher nd = new SocketDispatcher();
// The maximum number of bytes to read/write per syscall to avoid needing