/* * 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.debug.Debug;/** Deliver message.  * This message is sent from the SMSC to a Receiver ESME to deliver a short  * message. It is also used to notify an ESME that submitted a message using  * registered delivery that a message has reached it's end point successfully.  * Relevant inherited fields from SMPPPacket:<br>  * <ul>	serviceType<br>	source<br>	destination<br>	esmClass<br>	protocolID<br>	priority<br>	deliveryTime<br>	expiryTime<br>	registered<br>	replaceIfPresent<br>	dataCoding<br>	defaultMsg<br>	message<br>  * </ul>  * @author Oran Kelly  * @version 1.0  */public class DeliverSM    extends ie.omk.smpp.message.SMPPRequest{    /** Construct a new DeliverSM.      */    public DeliverSM()    {	super(SMSC_DELIVER_SM);    }    /** Construct a new DeliverSM with specified sequence number.      * @param seqNum The sequence number to use      * @deprecated      */    public DeliverSM(int seqNum)    {	super(SMSC_DELIVER_SM, seqNum);    }    /** Read in a DeliverSM 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 DeliverSM(InputStream in)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	super(in);	if (getCommandId() != SMPPPacket.SMSC_DELIVER_SM)	    throw new BadCommandIDException(SMPPPacket.SMSC_DELIVER_SM,		    getCommandId());	if (getCommandStatus() != 0)	    return;	int smLength = 0;	String delivery, valid;	// First the service type	serviceType = SMPPIO.readCString(in);	// Get the source address	source = new SmeAddress(in);	// Get the destination address	destination = new SmeAddress(in);	// ESM class, protocol Id, priorityFlag...	esmClass = SMPPIO.readInt(in, 1);	protocolID = SMPPIO.readInt(in, 1);	priority = SMPPIO.readInt(in, 1);	// These should both just be nul bytes...	delivery = SMPPIO.readCString(in);	valid = SMPPIO.readCString(in);	// Registered delivery, replace if present, data coding, default msg	// and message length	registered = (SMPPIO.readInt(in, 1) == 0 ? false : true);	replaceIfPresent = (SMPPIO.readInt(in, 1) == 0 ? false : true);	dataCoding = SMPPIO.readInt(in, 1);	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()		+ ((serviceType != null) ? serviceType.length() : 0)		+ ((source != null) ? source.size() : 3)		+ ((destination != null) ? destination.size() : 3)		+ ((message != null) ? message.length : 0));	// 8 1-byte integers, 3 c-strings	return (len + 8 + 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(serviceType, 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);	}	if(destination != null) {	    destination.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);	}	SMPPIO.writeInt(esmClass, 1, out);	SMPPIO.writeInt(protocolID, 1, out);	SMPPIO.writeInt(priority, 1, out);	// Delivery time, expiry time both null fields	SMPPIO.writeCString(null, out);	SMPPIO.writeCString(null, out);	SMPPIO.writeInt((registered ? 1 : 0), 1, out);	SMPPIO.writeInt((replaceIfPresent) ? 1 : 0, 1, out);	SMPPIO.writeInt(dataCoding, 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()    {	if(esmClass == 4 || esmClass == 16)	    return new String("delivery receipt");	else	    return new String("deliver_sm");    }}