/* * 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.*;import ie.omk.smpp.SMPPException;import ie.omk.smpp.BadCommandIDException;import ie.omk.smpp.util.GSMConstants;import ie.omk.smpp.util.SMPPIO;import ie.omk.smpp.util.SMPPDate;import ie.omk.debug.Debug;/** Replace a message.  * This message submits a short message to the SMSC replacing a previously  * submitted message.  * Relevant inherited fields from SMPPPacket:<br>  * <ul>  *   messageId  *   source  *   deliveryTime  *   expiryTime  *   registered  *   defaultMsg  *   message  * </ul>  * @author Oran Kelly  * @version 1.0  */public class ReplaceSM    extends ie.omk.smpp.message.SMPPRequest{    /** Construct a new ReplaceSM.      */    public ReplaceSM()    {	super(ESME_REPLACE_SM);    }    /** Construct a new ReplaceSM with specified sequence number.      * @param seqNum The sequence number to use      * @deprecated      */    public ReplaceSM(int seqNum)    {	super(ESME_REPLACE_SM, seqNum);    }    /** Read in a ReplaceSM 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 there's an error reading from the      * input stream.      */    public ReplaceSM(InputStream in)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	super(in);	if (getCommandId() != SMPPPacket.ESME_REPLACE_SM)	    throw new BadCommandIDException(SMPPPacket.ESME_REPLACE_SM,		    getCommandId());	if (getCommandStatus() != 0)	    return;	int smLength = 0;	String delivery, valid;	messageId = SMPPIO.readCString(in);	source = new SmeAddress(in);	delivery = SMPPIO.readCString(in);	valid = SMPPIO.readCString(in);	if (delivery != null)	    deliveryTime = new SMPPDate(delivery);	if (valid != null)	    expiryTime = new SMPPDate(valid);	registered = (SMPPIO.readInt(in, 1) == 0) ? false : true;	defaultMsg = SMPPIO.readInt(in, 1);	smLength = SMPPIO.readInt(in, 1);	if (smLength > 0) {	    message = new byte[smLength];	    for (int i = 0; i < smLength; )		i += in.read(message, i, (smLength - i));	}    }    /** 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()    {	int len = (getHeaderLen()		+ ((messageId != null) ? messageId.length() : 0)		+ ((source != null) ? source.size() : 3)		+ ((deliveryTime != null) ?		    deliveryTime.toString().length() : 0)		+ ((expiryTime != null) ?		    expiryTime.toString().length() : 0)		+ ((message != null) ? message.length : 0));	// 3 1-byte integers, 3 c-strings	return (len + 3 + 3);    }    /** Write a byte representation of this packet to an OutputStream      * @param out The OutputStream to write to      * @exception java.io.IOException if there's an error writing to the      * output stream.      */    protected void encodeBody(OutputStream out)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	int smLength = 0;	if(message != null)	    smLength = message.length;	SMPPIO.writeCString(getMessageId(), out);	if(source != null) {	    source.writeTo(out);	} else {	    // Write ton=0(null), npi=0(null), address=\0(nul)	    new SmeAddress(GSMConstants.GSM_TON_UNKNOWN,		    GSMConstants.GSM_NPI_UNKNOWN, "").writeTo(out);	}	String dt = (deliveryTime == null) ? null : deliveryTime.toString();	String et = (expiryTime == null) ? null : expiryTime.toString();	SMPPIO.writeCString(dt, out);	SMPPIO.writeCString(et, out);	SMPPIO.writeInt(registered ? 1 : 0, 1, out);	SMPPIO.writeInt(defaultMsg, 1, out);	SMPPIO.writeInt(smLength, 1, out);	if (message != null)	    out.write(message);    }    /** Convert this packet to a String. Not to be interpreted programmatically,      * it's just dead handy for debugging!      */    public String toString()    {	return new String("replace_sm");    }}