diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/gnu/java/nio/SocketChannelImpl.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/gnu/java/nio/SocketChannelImpl.java')
| -rw-r--r-- | libjava/gnu/java/nio/SocketChannelImpl.java | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/libjava/gnu/java/nio/SocketChannelImpl.java b/libjava/gnu/java/nio/SocketChannelImpl.java deleted file mode 100644 index 5925712bef2..00000000000 --- a/libjava/gnu/java/nio/SocketChannelImpl.java +++ /dev/null @@ -1,357 +0,0 @@ -/* SocketChannelImpl.java -- - Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.nio; - -import gnu.java.net.PlainSocketImpl; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.net.InetSocketAddress; -import java.net.Socket; -import java.net.SocketAddress; -import java.net.SocketTimeoutException; -import java.nio.ByteBuffer; -import java.nio.channels.AlreadyConnectedException; -import java.nio.channels.ClosedChannelException; -import java.nio.channels.ConnectionPendingException; -import java.nio.channels.NoConnectionPendingException; -import java.nio.channels.NotYetConnectedException; -import java.nio.channels.SelectionKey; -import java.nio.channels.Selector; -import java.nio.channels.SocketChannel; -import java.nio.channels.UnresolvedAddressException; -import java.nio.channels.UnsupportedAddressTypeException; -import java.nio.channels.spi.SelectorProvider; - -public final class SocketChannelImpl extends SocketChannel -{ - private PlainSocketImpl impl; - private NIOSocket socket; - private boolean connectionPending; - - SocketChannelImpl (SelectorProvider provider) - throws IOException - { - super (provider); - impl = new PlainSocketImpl(); - impl.create(true); - socket = new NIOSocket (impl, this); - configureBlocking(true); - } - - SocketChannelImpl (SelectorProvider provider, - NIOSocket socket) - throws IOException - { - super (provider); - this.impl = socket.getPlainSocketImpl(); - this.socket = socket; - } - - public void finalizer() - { - if (isConnected()) - { - try - { - close (); - } - catch (Exception e) - { - } - } - } - - PlainSocketImpl getPlainSocketImpl() - { - return impl; - } - - int getNativeFD() - { - return socket.getPlainSocketImpl().getNativeFD(); - } - - protected void implCloseSelectableChannel () throws IOException - { - socket.close(); - } - - protected void implConfigureBlocking (boolean blocking) throws IOException - { - socket.setSoTimeout (blocking ? 0 : NIOConstants.DEFAULT_TIMEOUT); - } - - public boolean connect (SocketAddress remote) throws IOException - { - if (!isOpen()) - throw new ClosedChannelException(); - - if (isConnected()) - throw new AlreadyConnectedException(); - - if (connectionPending) - throw new ConnectionPendingException(); - - if (!(remote instanceof InetSocketAddress)) - throw new UnsupportedAddressTypeException(); - - if (((InetSocketAddress) remote).isUnresolved()) - throw new UnresolvedAddressException(); - - try - { - socket.getPlainSocketImpl().setInChannelOperation(true); - // indicate that a channel is initiating the accept operation - // so that the socket ignores the fact that we might be in - // non-blocking mode. - - if (isBlocking()) - { - // Do blocking connect. - socket.connect (remote); - return true; - } - - // Do non-blocking connect. - try - { - socket.connect (remote, NIOConstants.DEFAULT_TIMEOUT); - return true; - } - catch (SocketTimeoutException e) - { - connectionPending = true; - return false; - } - } - finally - { - socket.getPlainSocketImpl().setInChannelOperation(false); - } - } - - public boolean finishConnect () - throws IOException - { - if (!isOpen()) - throw new ClosedChannelException(); - - if (!isConnected() && !connectionPending) - throw new NoConnectionPendingException(); - - if (isConnected()) - return true; - - // FIXME: Handle blocking/non-blocking mode. - - Selector selector = provider().openSelector(); - register(selector, SelectionKey.OP_CONNECT); - - if (isBlocking()) - { - selector.select(); // blocking until channel is connected. - connectionPending = false; - return true; - } - - int ready = selector.selectNow(); // non-blocking - if (ready == 1) - { - connectionPending = false; - return true; - } - - return false; - } - - public boolean isConnected () - { - return socket.isConnected(); - } - - public boolean isConnectionPending () - { - return connectionPending; - } - - public Socket socket () - { - return socket; - } - - public int read(ByteBuffer dst) throws IOException - { - if (!isConnected()) - throw new NotYetConnectedException(); - - byte[] data; - int offset = 0; - InputStream input = socket.getInputStream(); - int available = input.available(); - int len = dst.remaining(); - - if ((! isBlocking()) && available == 0) - return 0; - - if (dst.hasArray()) - { - offset = dst.arrayOffset() + dst.position(); - data = dst.array(); - } - else - { - data = new byte [len]; - } - - int readBytes = 0; - boolean completed = false; - - try - { - begin(); - socket.getPlainSocketImpl().setInChannelOperation(true); - readBytes = input.read (data, offset, len); - completed = true; - } - finally - { - end (completed); - socket.getPlainSocketImpl().setInChannelOperation(false); - } - - if (readBytes > 0) - if (dst.hasArray()) - { - dst.position (dst.position() + readBytes); - } - else - { - dst.put (data, offset, readBytes); - } - - return readBytes; - } - - public long read (ByteBuffer[] dsts, int offset, int length) - throws IOException - { - if (!isConnected()) - throw new NotYetConnectedException(); - - if ((offset < 0) - || (offset > dsts.length) - || (length < 0) - || (length > (dsts.length - offset))) - throw new IndexOutOfBoundsException(); - - long readBytes = 0; - - for (int index = offset; index < length; index++) - readBytes += read (dsts [index]); - - return readBytes; - } - - public int write (ByteBuffer src) - throws IOException - { - if (!isConnected()) - throw new NotYetConnectedException(); - - byte[] data; - int offset = 0; - int len = src.remaining(); - - if (!src.hasArray()) - { - data = new byte [len]; - src.get (data, 0, len); - } - else - { - offset = src.arrayOffset() + src.position(); - data = src.array(); - } - - OutputStream output = socket.getOutputStream(); - boolean completed = false; - - try - { - begin(); - socket.getPlainSocketImpl().setInChannelOperation(true); - output.write (data, offset, len); - completed = true; - } - finally - { - end (completed); - socket.getPlainSocketImpl().setInChannelOperation(false); - } - - if (src.hasArray()) - { - src.position (src.position() + len); - } - - return len; - } - - public long write (ByteBuffer[] srcs, int offset, int length) - throws IOException - { - if (!isConnected()) - throw new NotYetConnectedException(); - - if ((offset < 0) - || (offset > srcs.length) - || (length < 0) - || (length > (srcs.length - offset))) - throw new IndexOutOfBoundsException(); - - long writtenBytes = 0; - - for (int index = offset; index < length; index++) - writtenBytes += write (srcs [index]); - - return writtenBytes; - } -} |
