/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.map.smstpdu;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.smstpdu.AddressField;
import org.mobicents.protocols.ss7.map.api.smstpdu.CommandData;
import org.mobicents.protocols.ss7.map.api.smstpdu.CommandType;
import org.mobicents.protocols.ss7.map.api.smstpdu.ProtocolIdentifier;
import org.mobicents.protocols.ss7.map.api.smstpdu.SmsCommandTpdu;
import org.mobicents.protocols.ss7.map.api.smstpdu.SmsTpduType;
/**
*
* @author sergey vetyutnev
*
*/
public class SmsCommandTpduImpl extends SmsTpduImpl implements SmsCommandTpdu {
private boolean userDataHeaderIndicator;
private boolean statusReportRequest;
private int messageReference;
private ProtocolIdentifier protocolIdentifier;
private CommandType commandType;
private int messageNumber;
private AddressField destinationAddress;
private int commandDataLength;
private CommandData commandData;
private SmsCommandTpduImpl() {
this.tpduType = SmsTpduType.SMS_COMMAND;
this.mobileOriginatedMessage = true;
}
public SmsCommandTpduImpl(boolean statusReportRequest, int messageReference, ProtocolIdentifier protocolIdentifier,
CommandType commandType, int messageNumber, AddressField destinationAddress, CommandData commandData) {
this();
this.statusReportRequest = statusReportRequest;
this.messageReference = messageReference;
this.protocolIdentifier = protocolIdentifier;
this.commandType = commandType;
this.messageNumber = messageNumber;
this.destinationAddress = destinationAddress;
this.commandData = commandData;
}
public SmsCommandTpduImpl(byte[] data) throws MAPException {
this();
if (data == null)
throw new MAPException("Error creating a new SmsCommandTpdu instance: data is empty");
if (data.length < 1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: data length is equal zero");
ByteArrayInputStream stm = new ByteArrayInputStream(data);
int bt = stm.read();
if ((bt & _MASK_TP_UDHI) != 0)
this.userDataHeaderIndicator = true;
if ((bt & _MASK_TP_SRR) != 0)
this.statusReportRequest = true;
this.messageReference = stm.read();
if (this.messageReference == -1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: messageReference field has not been found");
bt = stm.read();
if (bt == -1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: protocolIdentifier field has not been found");
this.protocolIdentifier = new ProtocolIdentifierImpl(bt);
bt = stm.read();
if (bt == -1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: commandType field has not been found");
this.commandType = new CommandTypeImpl(bt);
this.messageNumber = stm.read();
if (this.messageNumber == -1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: messageNumber field has not been found");
this.destinationAddress = AddressFieldImpl.createMessage(stm);
this.commandDataLength = stm.read();
if (this.commandDataLength == -1)
throw new MAPException("Error creating a new SmsCommandTpdu instance: commandDataLength field has not been found");
int avail = this.commandDataLength;
byte[] buf = new byte[avail];
try {
stm.read(buf);
} catch (IOException e) {
throw new MAPException("IOException while creating a new SmsCommandTpdu instance: " + e.getMessage(), e);
}
commandData = new CommandDataImpl(buf);
}
public boolean getUserDataHeaderIndicator() {
return this.userDataHeaderIndicator;
}
public boolean getStatusReportRequest() {
return this.statusReportRequest;
}
public int getMessageReference() {
return messageReference;
}
public ProtocolIdentifier getProtocolIdentifier() {
return protocolIdentifier;
}
public CommandType getCommandType() {
return commandType;
}
public int getMessageNumber() {
return messageNumber;
}
public AddressField getDestinationAddress() {
return destinationAddress;
}
public int getCommandDataLength() {
return commandDataLength;
}
public CommandData getCommandData() {
return commandData;
}
public byte[] encodeData() throws MAPException {
if (this.protocolIdentifier == null || this.commandData == null || commandType == null || destinationAddress == null)
throw new MAPException(
"Error encoding a SmsCommandTpdu: protocolIdentifier, messageNumber, destinationAddress and commandData must not be null");
AsnOutputStream res = new AsnOutputStream();
// byte 0
res.write(SmsTpduType.SMS_COMMAND.getEncodedValue() | (this.userDataHeaderIndicator ? _MASK_TP_UDHI : 0)
| (this.statusReportRequest ? _MASK_TP_SRR : 0));
this.commandData.encode();
this.commandDataLength = this.commandData.getEncodedData().length;
if (this.commandDataLength > _CommandDataLimit)
throw new MAPException("Command data field length may not increase " + _CommandDataLimit);
res.write(this.messageReference);
res.write(this.protocolIdentifier.getCode());
res.write(this.commandType.getCode());
res.write(this.messageNumber);
this.destinationAddress.encodeData(res);
res.write(this.commandDataLength);
res.write(this.commandData.getEncodedData());
return res.toByteArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("SMS-COMMAND tpdu [");
boolean started = false;
if (this.userDataHeaderIndicator) {
sb.append("userDataHeaderIndicator");
started = true;
}
if (this.statusReportRequest) {
if (started)
sb.append(", ");
sb.append("statusReportRequest");
started = true;
}
if (started)
sb.append(", ");
sb.append("messageReference=");
sb.append(this.messageReference);
if (this.protocolIdentifier != null) {
sb.append(", ");
sb.append(this.protocolIdentifier.toString());
}
if (this.commandType != null) {
sb.append(", ");
sb.append(this.commandType.toString());
}
sb.append(", messageNumber=");
sb.append(this.messageNumber);
if (this.destinationAddress != null) {
sb.append(", destinationAddress [");
sb.append(this.destinationAddress.toString());
sb.append("]");
}
if (this.commandData != null) {
sb.append("\nCOMMAND [");
sb.append(this.commandData.toString());
sb.append("]");
}
sb.append("]");
return sb.toString();
}
}