diff options
Diffstat (limited to 'libjava/classpath/gnu/java/net/local')
4 files changed, 917 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/net/local/LocalServerSocket.java b/libjava/classpath/gnu/java/net/local/LocalServerSocket.java new file mode 100644 index 000000000..9d8a6ccdf --- /dev/null +++ b/libjava/classpath/gnu/java/net/local/LocalServerSocket.java @@ -0,0 +1,171 @@ +/* LocalServerSocket.java -- a unix domain server 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.net.InetAddress; +import java.net.ServerSocket; +import java.net.Socket; +import java.net.SocketAddress; + +public final class LocalServerSocket extends ServerSocket +{ + + // Fields. + // ------------------------------------------------------------------------- + + private LocalSocketImpl myImpl; + private boolean closed; + + // Constructors. + // ------------------------------------------------------------------------- + + public LocalServerSocket () throws IOException + { + myImpl = new LocalSocketImpl (); + } + + public LocalServerSocket (SocketAddress bindPoint) throws IOException + { + this (); + bind (bindPoint); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void bind (SocketAddress bindPoint) throws IOException + { + bind (bindPoint, 0); + } + + public void bind (SocketAddress bindPoint, int backlog) throws IOException + { + myImpl.doCreate (); + myImpl.bind (bindPoint); + myImpl.listen (backlog); + } + + public InetAddress getInetAddress () + { + return null; + } + + public int getLocalPort () + { + return -1; + } + + public SocketAddress getLocalSocketAddress () + { + return myImpl.getLocalAddress (); + } + + public Socket accept () throws IOException + { + LocalSocket s = new LocalSocket (true); + myImpl.accept (s.getLocalImpl()); + s.localConnected = true; + return s; + } + + public void close () throws IOException + { + myImpl.close (); + myImpl.unlink (); + closed = true; + } + + public boolean isBound () + { + return myImpl.getLocalAddress () != null; + } + + public boolean isClosed () + { + return closed; + } + + public void setSoTimeout (int timeout) + { + throw new UnsupportedOperationException ("local sockets do not support timeouts"); + } + + public int getSoTimeout () + { + throw new UnsupportedOperationException ("local sockets do not support timeouts"); + } + + public void setReuseAddress (boolean b) + { + throw new UnsupportedOperationException ("local sockets do not support reuse address"); + } + + public boolean getReuseAddress () + { + throw new UnsupportedOperationException ("local sockets do not support reuse address"); + } + + public String toString () + { + return LocalServerSocket.class.getName() + " [ address=" + + myImpl.getLocalAddress() + " ]"; + } + + public void setReceiveBufferSize (int size) + { + throw new UnsupportedOperationException ("local sockets do not support buffer size"); + } + + public int getReceiveBufferSize () + { + throw new UnsupportedOperationException ("local sockets do not support buffer size"); + } + + public void setSendBufferSize (int size) + { + throw new UnsupportedOperationException ("local sockets do not support buffer size"); + } + + public int getSendBufferSize () + { + throw new UnsupportedOperationException ("local sockets do not support buffer size"); + } +} 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 @@ -0,0 +1,312 @@ +/* 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; + } +} diff --git a/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java b/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java new file mode 100644 index 000000000..ac5c53db2 --- /dev/null +++ b/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java @@ -0,0 +1,100 @@ +/* LocalSocketAddress.java -- unix-domain socket address. + 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.net.SocketAddress; + +public final class LocalSocketAddress extends SocketAddress +{ + + // Fields. + // ------------------------------------------------------------------------- + + private final String path; + + // Constructor. + // ------------------------------------------------------------------------- + + /** + * Creates a new unix domain socket address. + * + * @param path The path to the socket. + * @throws NullPointerException If <i>path</i> is <tt>null</tt>. + */ + public LocalSocketAddress (String path) + { + if (path == null) + { + throw new NullPointerException (); + } + this.path = path; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + /** + * Returns the path of the socket. + * + * @return The path. + */ + public String getPath () + { + return path; + } + + public boolean equals (Object o) + { + if (!(o instanceof LocalSocketAddress)) + { + return false; + } + return getPath ().equals (((LocalSocketAddress) o).getPath ()); + } + + public int hashCode () + { + return path.hashCode(); + } + + public String toString () + { + return super.toString() + " [ " + path + " ]"; + } +} diff --git a/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java b/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java new file mode 100644 index 000000000..f49b79947 --- /dev/null +++ b/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java @@ -0,0 +1,334 @@ +/* LocalSocketImpl.java -- a unix domain client socket implementation. + 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 gnu.classpath.Configuration; + +import java.io.FileDescriptor; +import java.io.InputStream; +import java.io.IOException; +import java.io.OutputStream; + +import java.net.InetAddress; +import java.net.SocketAddress; +import java.net.SocketException; +import java.net.SocketImpl; + +final class LocalSocketImpl extends SocketImpl +{ + + // Fields. + // ------------------------------------------------------------------------- + + private boolean created; + private InputStream in; + private OutputStream out; + // Package private to avoid synthetic accessor method. + int socket_fd; + private LocalSocketAddress local; + private LocalSocketAddress remote; + + static + { + try + { + if (Configuration.INIT_LOAD_LIBRARY) + { + System.loadLibrary ("javanet"); + } + } + catch (Exception x) + { + x.printStackTrace (); + } + } + + // Constructor. + // ------------------------------------------------------------------------- + + LocalSocketImpl () + { + this (false); + } + + LocalSocketImpl (boolean nocreate) + { + created = nocreate; + socket_fd = -1; + fd = new FileDescriptor (); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void setOption (int opt, Object value) throws SocketException + { + throw new SocketException ("local sockets do not support options"); + } + + public Object getOption (int opt) throws SocketException + { + throw new SocketException ("local sockets do not support options"); + } + + protected native void create (boolean stream) throws IOException; + protected native void listen (int timeout) throws IOException; + protected native void accept (LocalSocketImpl socket) throws IOException; + protected native int available (int fd) throws IOException; + protected native void close () throws IOException; + protected native void sendUrgentData (int data) throws IOException; + protected native void shutdownInput () throws IOException; + protected native void shutdownOutput () throws IOException; + + native void unlink () throws IOException; + native void localBind (LocalSocketAddress addr) throws IOException; + native void localConnect (LocalSocketAddress addr) throws IOException; + native int read (int fd, byte[] buf, int off, int len) throws IOException; + native void write (int fd, byte[] buf, int off, int len) throws IOException; + + protected int available() + throws IOException + { + return available(socket_fd); + } + + void doCreate () throws IOException + { + if (!created) + { + create (true); + } + } + + LocalSocketAddress getLocalAddress () + { + return local; + } + + LocalSocketAddress getRemoteAddress () + { + return remote; + } + + protected InputStream getInputStream() + { + if (in == null) + { + in = new LocalInputStream (this); + } + + return in; + } + + protected OutputStream getOutputStream() + { + if (out == null) + { + out = new LocalOutputStream (this); + } + + return out; + } + + protected void accept (SocketImpl impl) throws IOException + { + if (! (impl instanceof LocalSocketImpl)) + { + throw new IllegalArgumentException ("not a local socket"); + } + accept ((LocalSocketImpl) impl); + } + + protected void connect (String host, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void connect (InetAddress addr, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void connect(SocketAddress addr, int timeout) throws IOException + { + if (! (addr instanceof LocalSocketAddress)) + { + throw new SocketException ("address is not local"); + } + localConnect ((LocalSocketAddress) addr); + } + + protected void bind (InetAddress addr, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void bind (SocketAddress addr) throws IOException + { + if (! (addr instanceof LocalSocketAddress)) + { + throw new SocketException ("address is not local"); + } + localBind ((LocalSocketAddress) addr); + } + + // Inner classes. + // ------------------------------------------------------------------------- + + class LocalInputStream extends InputStream + { + + // Field. + // ----------------------------------------------------------------------- + + private final LocalSocketImpl impl; + + // Constructor. + // ----------------------------------------------------------------------- + + LocalInputStream (LocalSocketImpl impl) + { + this.impl = impl; + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public int available () throws IOException + { + return impl.available(); + } + + public boolean markSupported () + { + return false; + } + + public void mark (int readLimit) + { + } + + public void reset () throws IOException + { + throw new IOException ("mark/reset not supported"); + } + + public void close () throws IOException + { + impl.close(); + } + + public int read () throws IOException + { + byte[] buf = new byte[1]; + int ret = read (buf); + if (ret != -1) + { + return buf[0] & 0xFF; + } + else + { + return -1; + } + } + + public int read (byte[] buf) throws IOException + { + return read (buf, 0, buf.length); + } + + public int read (byte[] buf, int off, int len) throws IOException + { + int ret = impl.read (socket_fd, buf, off, len); + + if (ret == 0) + { + return -1; + } + + return ret; + } + } + + class LocalOutputStream extends OutputStream + { + + // Field. + // ----------------------------------------------------------------------- + + private final LocalSocketImpl impl; + + // Constructor. + // ----------------------------------------------------------------------- + + LocalOutputStream (LocalSocketImpl impl) + { + this.impl = impl; + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public void close () throws IOException + { + impl.close (); + } + + public void flush () throws IOException + { + } + + public void write (int b) throws IOException + { + byte[] buf = new byte [1]; + buf[0] = (byte) b; + write (buf); + } + + public void write (byte[] buf) throws IOException + { + write (buf, 0, buf.length); + } + + public void write (byte[] buf, int off, int len) throws IOException + { + impl.write (socket_fd, buf, off, len); + } + } +} |