1 files changed, 312 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/net/local/LocalSocket.java b/libjava/classpath/gnu/java/net/local/LocalSocket.java
new file mode 100644
index 000000000..92acc65bb
--- /dev/null
+++ b/libjava/classpath/gnu/java/net/local/LocalSocket.java
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+/* LocalSocket.java -- a unix domain client socket.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, 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.net.local;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.SocketException;
+
+import java.nio.channels.IllegalBlockingModeException;
+import java.nio.channels.SocketChannel;
+
+/**
+ * A local, or unix-domain socket. Unix domain sockets are connected on the
+ * local filesystem itself, rather than a remote address.
+ */
+public final class LocalSocket extends Socket
+{
+
+  // Fields.
+  // -------------------------------------------------------------------------
+
+  private final LocalSocketImpl localimpl;
+  boolean localClosed;
+  boolean localConnected;
+
+  // Constructors.
+  // -------------------------------------------------------------------------
+
+  public LocalSocket () throws SocketException
+  {
+    super ();
+    localimpl = new LocalSocketImpl ();
+  }
+
+  public LocalSocket (LocalSocketAddress addr) throws SocketException
+  {
+    this ();
+    try
+      {
+        connect (addr);
+      }
+    catch (IOException ioe)
+      {
+        SocketException se = new SocketException ();
+        se.initCause (ioe);
+        throw se;
+      }
+  }
+
+  LocalSocket (boolean nocreate) throws IOException
+  {
+    super ();
+    localimpl = new LocalSocketImpl (nocreate);
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public void bind (SocketAddress bindpoint) throws IOException
+  {
+    throw new SocketException ("binding local client sockets is nonsensical");
+  }
+
+  public void connect (SocketAddress endpoint, int timeout) throws IOException
+  {
+    if (isClosed ())
+      {
+        throw new SocketException ("socket is closed");
+      }
+    if (! (endpoint instanceof LocalSocketAddress))
+      {
+        throw new IllegalArgumentException ("socket address is not a local address");
+      }
+    if (getChannel() != null && !getChannel().isBlocking())
+      {
+        throw new IllegalBlockingModeException ();
+      }
+
+    try
+      {
+        localimpl.doCreate ();
+        localimpl.localConnect ((LocalSocketAddress) endpoint);
+      }
+    catch (IOException ioe)
+      {
+        close ();
+        throw ioe;
+      }
+    localConnected = true;
+  }
+
+  public InetAddress getInetAddress ()
+  {
+    return null;
+  }
+
+  public InetAddress getLocalAddress ()
+  {
+    return null;
+  }
+
+  public int getPort ()
+  {
+    return -1;
+  }
+
+  public int getLocalPort ()
+  {
+    return -1;
+  }
+
+  public SocketChannel getChannel ()
+  {
+    return null;
+  }
+
+  public SocketAddress getLocalSocketAddress ()
+  {
+    return localimpl.getLocalAddress ();
+  }
+
+  public SocketAddress getRemoteSocketAddress ()
+  {
+    return localimpl.getRemoteAddress ();
+  }
+
+  public InputStream getInputStream () throws IOException
+  {
+    return localimpl.getInputStream ();
+  }
+
+  public OutputStream getOutputStream () throws IOException
+  {
+    return localimpl.getOutputStream ();
+  }
+
+  public void sendUrgentData (int b) throws IOException
+  {
+    localimpl.sendUrgentData (b);
+  }
+
+  public synchronized void close () throws IOException
+  {
+    localimpl.close ();
+    localClosed = true;
+  }
+
+  public void shutdownInput () throws IOException
+  {
+    localimpl.shutdownInput ();
+  }
+
+  public void shutdownOutput () throws IOException
+  {
+    localimpl.shutdownOutput ();
+  }
+
+  public boolean isClosed ()
+  {
+    return localClosed;
+  }
+
+  public boolean isBound ()
+  {
+    return false;
+  }
+
+  public boolean isConnected ()
+  {
+    return localConnected;
+  }
+
+  // Unsupported methods.
+  // -------------------------------------------------------------------------
+
+  public void setTcpNoDelay (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getTcpNoDelay() throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setSoLinger (boolean b, int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getSoLinger () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setOOBInline (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getOOBInline () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setSoTimeout (int i) throws SocketException
+  {
+    // Ignore.
+  }
+
+  public int getSoTimeout () throws SocketException
+  {
+    // We don't support timeout, so we return 0.
+    return 0;
+  }
+
+  public void setSendBufferSize (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getSendBufferSize() throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setReceiveBufferSize (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getReceiveBufferSize () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setKeepAlive (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getKeepAlive () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setTrafficClass (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getTrafficClass () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setReuseAddress (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getReuseAddress () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  LocalSocketImpl getLocalImpl ()
+  {
+    return localimpl;
+  }
+}