/* * Java SMPP API * Copyright (C) 1998 - 2001 by Oran Kelly *  * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. *  * This library 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 * Lesser General Public License for more details. *  * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *  * A copy of the LGPL can be viewed at http://www.gnu.org/copyleft/lesser.html * Java SMPP API author: orank@users.sf.net * Java SMPP API Homepage: http://smppapi.sourceforge.net/ */package ie.omk.smpp.message;import java.io.InputStream;import ie.omk.smpp.SMPPException;import ie.omk.smpp.BadCommandIDException;import ie.omk.debug.Debug;/** Unbind from the SMSC. This operation does not close the network  * connection...it is valid to issue a new bind command over the same network  * connection to re-establish SMPP communication with the SMSC.  * @author Oran Kelly  * @version 1.0  */public class Unbind    extends ie.omk.smpp.message.SMPPRequest{    /** Construct a new Unbind.      */    public Unbind()    {	super(ESME_UBD);    }    /** Construct a new Unbind with specified sequence number.      * @param seqNum The sequence number to use      * @deprecated      */    public Unbind(int seqNum)    {	super(ESME_UBD, seqNum);    }    /** Read in a Unbind from an InputStream.  A full packet,      * including the header fields must exist in the stream.      * @param in The InputStream to read from      * @exception java.io.IOException If an error occurs writing to the input      * stream.      */    public Unbind(InputStream in)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	super(in);	if (getCommandId() != SMPPPacket.ESME_UBD)	    throw new BadCommandIDException(SMPPPacket.ESME_UBD,		    getCommandId());    }    /** Return the number of bytes this packet would be encoded as to an      * OutputStream.      * @return the number of bytes this packet would encode as.      */    public int getCommandLen()    {	return (getHeaderLen());    }    /** Convert this packet to a String. Not to be interpreted programmatically,      * it's just dead handy for debugging!      */    public String toString()    {	return new String("unbind");    }}