X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libjava%2Fjava%2Fnet%2FSocketImpl.java;fp=libjava%2Fjava%2Fnet%2FSocketImpl.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=fb5a60ca52098b5474ad72b096b95dd7cf1b2f36;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/java/net/SocketImpl.java b/libjava/java/net/SocketImpl.java deleted file mode 100644 index fb5a60ca..00000000 --- a/libjava/java/net/SocketImpl.java +++ /dev/null @@ -1,267 +0,0 @@ -/* SocketImpl.java -- Abstract socket implementation class - Copyright (C) 1998, 1999, 2000, 2001, 2002 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., 59 Temple Place, Suite 330, Boston, MA -02111-1307 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 java.net; - -import java.io.*; - -/* Written using on-line Java Platform 1.2 API Specification. - * Believed complete and correct. - */ - -/** - * This abstract class serves as the parent class for socket implementations. - * The implementation class serves an intermediary to native routines that - * perform system specific socket operations. - *

- * A default implementation is provided by the system, but this can be - * changed via installing a SocketImplFactory (through a call - * to the static method Socket.setSocketImplFactory). A - * subclass of Socket can also pass in a SocketImpl - * to the Socket(SocketImpl) constructor to use an - * implementation different from the system default without installing - * a factory. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @author Per Bothner - */ -public abstract class SocketImpl implements SocketOptions -{ - /** - * The address of the remote end of the socket connection - */ - protected InetAddress address; - - /** - * A FileDescriptor object representing this socket connection. - */ - protected FileDescriptor fd; - - /** - * The port number the socket is bound to locally - */ - protected int localport; - - /** - * The port number of the remote end of the socket connection - */ - protected int port; - - /** - * Default, no-argument constructor for use by subclasses. - */ - public SocketImpl() - { - } - - /** - * Creates a new socket that is not bound to any local address/port and - * is not connected to any remote address/port. This will be created as - * a stream socket if the stream parameter is true, or a datagram socket - * if the stream parameter is false. - * - * @param stream true for a stream socket, false for a datagram socket - */ - protected abstract void create(boolean stream) throws IOException; - - /** - * Connects to the remote hostname and port specified as arguments. - * - * @param host The remote hostname to connect to - * @param port The remote port to connect to - * - * @exception IOException If an error occurs - */ - protected abstract void connect(String host, int port) throws IOException; - - /** - * Connects to the remote address and port specified as arguments. - * - * @param host The remote address to connect to - * @param port The remote port to connect to - * - * @exception IOException If an error occurs - */ - protected abstract void connect(InetAddress host, int port) - throws IOException; - - /** - * Binds to the specified port on the specified addr. Note that this addr - * must represent a local IP address. - *

- * Note that it is unspecified how to bind to all interfaces on the localhost - * (INADDR_ANY). - * - * @param host The address to bind to - * @param port The port number to bind to - * - * @exception IOException If an error occurs - */ - protected abstract void bind(InetAddress host, int port) throws IOException; - - /** - * Starts listening for connections on a socket. The backlog parameter - * is how many pending connections will queue up waiting to be serviced - * before being accept'ed. If the queue of pending requests exceeds this - * number, additional connections will be refused. - * - * @param backlog The length of the pending connection queue - * - * @exception IOException If an error occurs - */ - protected abstract void listen(int backlog) throws IOException; - - /** - * Accepts a connection on this socket. - * - * @param s The implementation object for the accepted connection. - * - * @exception IOException If an error occurs - */ - protected abstract void accept(SocketImpl s) throws IOException; - - /** - * Returns an InputStream object for reading from this socket. - * - * @return An InputStream for reading from this socket. - * - * @exception IOException If an error occurs - */ - protected abstract InputStream getInputStream() throws IOException; - - /** - * Returns an OutputStream object for writing to this socket - * - * @return An OutputStream for writing to this socket. - * - * @exception IOException If an error occurs. - */ - protected abstract OutputStream getOutputStream() throws IOException; - - /** - * Returns the number of bytes that the caller can read from this socket - * without blocking. - * - * @return The number of readable bytes before blocking - * - * @exception IOException If an error occurs - */ - protected abstract int available() throws IOException; - - /** - * Closes the socket. This will normally cause any resources, such as the - * InputStream, OutputStream and associated file descriptors to be freed. - *

- * Note that if the SO_LINGER option is set on this socket, then the - * operation could block. - * - * @exception IOException If an error occurs - */ - protected abstract void close() throws IOException; - - /** - * Returns the FileDescriptor objects for this socket. - * - * @return A FileDescriptor for this socket. - */ - protected FileDescriptor getFileDescriptor() { return fd; } - - /** - * Returns the remote address this socket is connected to - * - * @return The remote address - */ - protected InetAddress getInetAddress() { return address; } - - /** - * Returns the remote port this socket is connected to - * - * @return The remote port - */ - protected int getPort() { return port; } - - /** - * Returns the local port this socket is bound to - * - * @return The local port - */ - protected int getLocalPort() { return localport; } - - /** - * Returns a String representing the remote host and port of - * this socket. - * - * @return A String for this socket. - */ - public String toString() - { - return "[addr=" + address.toString() + ",port=" + Integer.toString(port) - + ",localport=" + Integer.toString(localport) + "]"; - } - - /** - * Sets the specified option on a socket to the passed in object. For - * options that take an integer argument, the passed in object is an - * Integer. For options that are set to on or off, the - * value passed will be a Boolean. The option_id - * parameter is one of the defined constants in the superinterface. - * - * @param option_id The identifier of the option - * @param val The value to set the option to - * - * @exception SocketException If an error occurs - * @XXX This redeclaration from SocketOptions is a workaround to a gcj bug. - */ - public abstract void setOption(int option_id, Object val) - throws SocketException; - - /** - * Returns the current setting of the specified option. The - * Object returned will be an Integer for options - * that have integer values. For options that are set to on or off, a - * Boolean will be returned. The option_id - * is one of the defined constants in the superinterface. - * - * @param option_id The option identifier - * - * @return The current value of the option - * - * @exception SocketException If an error occurs - * @XXX This redeclaration from SocketOptions is a workaround to a gcj bug. - */ - public abstract Object getOption(int option_id) throws SocketException; -}