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/*
* 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.restcomm.protocols.ss7.map.smstpdu;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import org.restcomm.protocols.ss7.map.api.MAPException;
import org.restcomm.protocols.ss7.map.api.smstpdu.AbsoluteTimeStamp;
import org.restcomm.protocols.ss7.map.api.smstpdu.AddressField;
import org.restcomm.protocols.ss7.map.api.smstpdu.DataCodingScheme;
import org.restcomm.protocols.ss7.map.api.smstpdu.ProtocolIdentifier;
import org.restcomm.protocols.ss7.map.api.smstpdu.SmsDeliverTpdu;
import org.restcomm.protocols.ss7.map.api.smstpdu.SmsTpduType;
import org.restcomm.protocols.ss7.map.api.smstpdu.UserData;
/**
*
* @author sergey vetyutnev
*
*/
public class SmsDeliverTpduImpl extends SmsTpduImpl implements SmsDeliverTpdu {
private boolean moreMessagesToSend;
private boolean forwardedOrSpawned;
private boolean replyPathExists;
private boolean userDataHeaderIndicator;
private boolean statusReportIndication;
private AddressField originatingAddress;
private ProtocolIdentifier protocolIdentifier;
private DataCodingScheme dataCodingScheme;
private AbsoluteTimeStamp serviceCentreTimeStamp;
private int userDataLength;
private UserData userData;
private SmsDeliverTpduImpl() {
this.tpduType = SmsTpduType.SMS_DELIVER;
this.mobileOriginatedMessage = false;
}
public SmsDeliverTpduImpl(boolean moreMessagesToSend, boolean forwardedOrSpawned, boolean replyPathExists,
boolean statusReportIndication, AddressField originatingAddress, ProtocolIdentifier protocolIdentifier,
AbsoluteTimeStamp serviceCentreTimeStamp, UserData userData) {
this();
this.moreMessagesToSend = moreMessagesToSend;
this.forwardedOrSpawned = forwardedOrSpawned;
this.replyPathExists = replyPathExists;
this.statusReportIndication = statusReportIndication;
this.originatingAddress = originatingAddress;
this.protocolIdentifier = protocolIdentifier;
this.serviceCentreTimeStamp = serviceCentreTimeStamp;
this.userData = userData;
}
public SmsDeliverTpduImpl(byte[] data, Charset gsm8Charset) throws MAPException {
this();
if (data == null)
throw new MAPException("Error creating a new SmsDeliverTpduImpl instance: data is empty");
if (data.length < 1)
throw new MAPException("Error creating a new SmsDeliverTpduImpl instance: data length is equal zero");
ByteArrayInputStream stm = new ByteArrayInputStream(data);
int bt = stm.read();
if ((bt & _MASK_TP_MMS) == 0)
this.moreMessagesToSend = true;
if ((bt & _MASK_TP_LP) != 0)
this.forwardedOrSpawned = true;
if ((bt & _MASK_TP_RP) != 0)
this.replyPathExists = true;
if ((bt & _MASK_TP_UDHI) != 0)
this.userDataHeaderIndicator = true;
if ((bt & _MASK_TP_SRI) != 0)
this.statusReportIndication = true;
this.originatingAddress = AddressFieldImpl.createMessage(stm);
bt = stm.read();
if (bt == -1)
throw new MAPException(
"Error creating a new SmsDeliverTpduImpl 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 SmsDeliverTpduImpl instance: dataCodingScheme field has not been found");
this.dataCodingScheme = new DataCodingSchemeImpl(bt);
this.serviceCentreTimeStamp = AbsoluteTimeStampImpl.createMessage(stm);
this.userDataLength = stm.read();
if (this.userDataLength == -1)
throw new MAPException("Error creating a new SmsDeliverTpduImpl instance: userDataLength field has not been found");
int avail = stm.available();
byte[] buf = new byte[avail];
try {
stm.read(buf);
} catch (IOException e) {
throw new MAPException("IOException while creating a new SmsDeliverTpduImpl instance: " + e.getMessage(), e);
}
userData = new UserDataImpl(buf, dataCodingScheme, userDataLength, userDataHeaderIndicator, gsm8Charset);
}
public boolean getMoreMessagesToSend() {
return this.moreMessagesToSend;
}
public boolean getForwardedOrSpawned() {
return this.forwardedOrSpawned;
}
public boolean getReplyPathExists() {
return this.replyPathExists;
}
public boolean getUserDataHeaderIndicator() {
return this.userDataHeaderIndicator;
}
public boolean getStatusReportIndication() {
return this.statusReportIndication;
}
public AddressField getOriginatingAddress() {
return originatingAddress;
}
public ProtocolIdentifier getProtocolIdentifier() {
return protocolIdentifier;
}
public DataCodingScheme getDataCodingScheme() {
return dataCodingScheme;
}
public AbsoluteTimeStamp getServiceCentreTimeStamp() {
return serviceCentreTimeStamp;
}
public int getUserDataLength() {
return userDataLength;
}
public UserData getUserData() {
return userData;
}
public byte[] encodeData() throws MAPException {
if (this.originatingAddress == null || this.protocolIdentifier == null || this.serviceCentreTimeStamp == null
|| this.userData == null)
throw new MAPException(
"Parameters originatingAddress, protocolIdentifier, serviceCentreTimeStamp and userData must not be null");
this.userData.encode();
this.userDataHeaderIndicator = this.userData.getEncodedUserDataHeaderIndicator();
this.userDataLength = this.userData.getEncodedUserDataLength();
this.dataCodingScheme = this.userData.getDataCodingScheme();
if (this.userData.getEncodedData().length > _UserDataLimit)
throw new MAPException("User data field length may not increase " + _UserDataLimit);
ByteArrayOutputStream res = new ByteArrayOutputStream();
// byte 0
res.write(SmsTpduType.SMS_DELIVER.getEncodedValue() | (!this.moreMessagesToSend ? _MASK_TP_MMS : 0)
| (this.forwardedOrSpawned ? _MASK_TP_LP : 0) | (this.replyPathExists ? _MASK_TP_RP : 0)
| (this.userDataHeaderIndicator ? _MASK_TP_UDHI : 0) | (this.statusReportIndication ? _MASK_TP_SRI : 0));
this.originatingAddress.encodeData(res);
res.write(this.protocolIdentifier.getCode());
res.write(this.dataCodingScheme.getCode());
this.serviceCentreTimeStamp.encodeData(res);
res.write(this.userDataLength);
try {
res.write(this.userData.getEncodedData());
} catch (IOException e) {
// This can not occur
}
return res.toByteArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("SMS-DELIVER tpdu [");
boolean started = false;
if (this.moreMessagesToSend) {
sb.append("moreMessagesToSend");
started = true;
}
if (this.dataCodingScheme != null) {
if (started)
sb.append(", ");
sb.append("dataCodingScheme [");
sb.append(dataCodingScheme);
sb.append("]");
started = true;
}
if (this.forwardedOrSpawned) {
if (started)
sb.append(", ");
sb.append("LoopPrevention");
started = true;
}
if (this.replyPathExists) {
if (started)
sb.append(", ");
sb.append("replyPathExists");
started = true;
}
if (this.userDataHeaderIndicator) {
if (started)
sb.append(", ");
sb.append("userDataHeaderIndicator");
started = true;
}
if (this.statusReportIndication) {
if (started)
sb.append(", ");
sb.append("statusReportIndication");
started = true;
}
if (this.originatingAddress != null) {
if (started)
sb.append(", ");
sb.append("originatingAddress [");
sb.append(this.originatingAddress.toString());
sb.append("]");
}
if (this.protocolIdentifier != null) {
sb.append(", ");
sb.append(this.protocolIdentifier.toString());
}
if (this.serviceCentreTimeStamp != null) {
sb.append(", serviceCentreTimeStamp [");
sb.append(this.serviceCentreTimeStamp.toString());
sb.append("]");
}
if (this.userData != null) {
sb.append("\nMSG [");
try {
this.userData.decode();
} catch (MAPException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sb.append(this.userData.toString());
sb.append("]");
}
sb.append("]");
return sb.toString();
}
}
