socket.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 68 行

/*
 *
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 *
 * This program 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.
 *
 * This program 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 at /legal/license.txt).
 *
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 */

package com.sun.kvem.io.j2me.serversocket;

import com.sun.midp.security.SecurityToken;

import java.io.IOException;

public class Socket extends com.sun.midp.io.j2me.serversocket.Socket {
    private int listeningPort = -1;

    /**
     * Opens a port to listen on.
     *
     * @param port       TCP to listen on
     *
     * @exception IOException  if some other kind of I/O error occurs
     */
    public void open(int port, SecurityToken token) throws IOException {
        super.open(port, token);
        listeningPort = getLocalPort();
    }

    /**
     * Returns a connection that represents a server side
     * socket connection.
     * <p>
     * Polling the native code is done here to allow for simple
     * asynchronous native code to be written. Not all implementations
     * work this way (they block in the native code) but the same
     * Java code works for both.
     *
     * @return     a socket to communicate with a client.
     *
     * @exception  IOException  if an I/O error occurs when creating the
     *                          input stream
     */
    synchronized protected com.sun.midp.io.j2me.socket.Protocol getProtocolClass()
        throws IOException {

        return new com.sun.kvem.io.j2me.socket.Protocol(listeningPort);
    }
}