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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.IOException;
import java.nio.charset.Charset;
import org.mobicents.protocols.asn.AsnOutputStream;
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.SmsSubmitTpdu;
import org.restcomm.protocols.ss7.map.api.smstpdu.SmsTpduType;
import org.restcomm.protocols.ss7.map.api.smstpdu.UserData;
import org.restcomm.protocols.ss7.map.api.smstpdu.ValidityEnhancedFormatData;
import org.restcomm.protocols.ss7.map.api.smstpdu.ValidityPeriod;
import org.restcomm.protocols.ss7.map.api.smstpdu.ValidityPeriodFormat;
/**
*
* @author sergey vetyutnev
*
*/
public class SmsSubmitTpduImpl extends SmsTpduImpl implements SmsSubmitTpdu {
private boolean rejectDuplicates;
private ValidityPeriodFormat validityPeriodFormat;
private boolean replyPathExists;
private boolean userDataHeaderIndicator;
private boolean statusReportRequest;
private int messageReference;
private AddressField destinationAddress;
private ProtocolIdentifier protocolIdentifier;
private DataCodingScheme dataCodingScheme;
private ValidityPeriod validityPeriod;
private int userDataLength;
private UserData userData;
private SmsSubmitTpduImpl() {
this.tpduType = SmsTpduType.SMS_SUBMIT;
this.mobileOriginatedMessage = true;
}
public SmsSubmitTpduImpl(boolean rejectDuplicates, boolean replyPathExists, boolean statusReportRequest,
int messageReference, AddressField destinationAddress, ProtocolIdentifier protocolIdentifier,
ValidityPeriod validityPeriod, UserData userData) {
this();
this.rejectDuplicates = rejectDuplicates;
this.replyPathExists = replyPathExists;
this.statusReportRequest = statusReportRequest;
this.messageReference = messageReference;
this.destinationAddress = destinationAddress;
this.protocolIdentifier = protocolIdentifier;
this.validityPeriod = validityPeriod;
this.userData = userData;
}
public SmsSubmitTpduImpl(byte[] data, Charset gsm8Charset) throws MAPException {
this();
if (data == null)
throw new MAPException("Error creating a new SmsSubmitTpdu instance: data is empty");
if (data.length < 1)
throw new MAPException("Error creating a new SmsSubmitTpdu instance: data length is equal zero");
ByteArrayInputStream stm = new ByteArrayInputStream(data);
int bt = stm.read();
if ((bt & _MASK_TP_RD) != 0)
this.rejectDuplicates = true;
int code = (bt & _MASK_TP_VPF) >> 3;
this.validityPeriodFormat = ValidityPeriodFormat.getInstance(code);
if ((bt & _MASK_TP_RP) != 0)
this.replyPathExists = true;
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 SmsSubmitTpdu instance: messageReference field has not been found");
this.destinationAddress = AddressFieldImpl.createMessage(stm);
bt = stm.read();
if (bt == -1)
throw new MAPException("Error creating a new SmsSubmitTpdu 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 SmsSubmitTpdu instance: dataCodingScheme field has not been found");
this.dataCodingScheme = new DataCodingSchemeImpl(bt);
switch (this.validityPeriodFormat) {
case fieldPresentRelativeFormat:
bt = stm.read();
if (bt == -1)
throw new MAPException(
"Error creating a new SmsSubmitTpdu instance: validityPeriodFormat-fieldPresentEnhancedFormat field has not been found");
this.validityPeriod = new ValidityPeriodImpl(bt);
break;
case fieldPresentAbsoluteFormat:
AbsoluteTimeStamp ats = AbsoluteTimeStampImpl.createMessage(stm);
this.validityPeriod = new ValidityPeriodImpl(ats);
break;
case fieldPresentEnhancedFormat:
byte[] buf = new byte[7];
try {
stm.read(buf);
} catch (IOException e) {
throw new MAPException(
"IOException while creating a new SmsSubmitTpdu instance - decoding validityPeriodFormat-fieldPresentAbsoluteFormat: "
+ e.getMessage(), e);
}
ValidityEnhancedFormatData vef = new ValidityEnhancedFormatDataImpl(buf);
this.validityPeriod = new ValidityPeriodImpl(vef);
break;
}
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 SmsDeliverTpdu instance: " + e.getMessage(), e);
}
userData = new UserDataImpl(buf, dataCodingScheme, userDataLength, userDataHeaderIndicator, gsm8Charset);
}
public boolean getRejectDuplicates() {
return this.rejectDuplicates;
}
public ValidityPeriodFormat getValidityPeriodFormat() {
return this.validityPeriodFormat;
}
public boolean getReplyPathExists() {
return this.replyPathExists;
}
public boolean getUserDataHeaderIndicator() {
return this.userDataHeaderIndicator;
}
public boolean getStatusReportRequest() {
return this.statusReportRequest;
}
public int getMessageReference() {
return messageReference;
}
public AddressField getDestinationAddress() {
return destinationAddress;
}
public ProtocolIdentifier getProtocolIdentifier() {
return protocolIdentifier;
}
public DataCodingScheme getDataCodingScheme() {
return dataCodingScheme;
}
public ValidityPeriod getValidityPeriod() {
return validityPeriod;
}
public int getUserDataLength() {
return userDataLength;
}
public UserData getUserData() {
return userData;
}
public byte[] encodeData() throws MAPException {
if (this.destinationAddress == null || this.protocolIdentifier == null || this.userData == null)
throw new MAPException(
"Error encoding a SmsSubmitTpdu: destinationAddress, protocolIdentifier and userData must not be null");
if (this.validityPeriod == null) {
this.validityPeriodFormat = ValidityPeriodFormat.fieldNotPresent;
} else if (this.validityPeriod.getRelativeFormatValue() != null) {
this.validityPeriodFormat = ValidityPeriodFormat.fieldPresentRelativeFormat;
} else if (this.validityPeriod.getAbsoluteFormatValue() != null) {
this.validityPeriodFormat = ValidityPeriodFormat.fieldPresentAbsoluteFormat;
} else if (this.validityPeriod.getEnhancedFormatValue() != null) {
this.validityPeriodFormat = ValidityPeriodFormat.fieldPresentEnhancedFormat;
} else {
this.validityPeriodFormat = ValidityPeriodFormat.fieldNotPresent;
}
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);
AsnOutputStream res = new AsnOutputStream();
// byte 0
res.write(SmsTpduType.SMS_SUBMIT.getEncodedValue() | (this.rejectDuplicates ? _MASK_TP_RD : 0)
| (this.validityPeriodFormat.getCode() << 3) | (this.replyPathExists ? _MASK_TP_RP : 0)
| (this.userDataHeaderIndicator ? _MASK_TP_UDHI : 0) | (this.statusReportRequest ? _MASK_TP_SRR : 0));
res.write(this.messageReference);
this.destinationAddress.encodeData(res);
res.write(this.protocolIdentifier.getCode());
res.write(this.dataCodingScheme.getCode());
switch (this.validityPeriodFormat) {
case fieldPresentRelativeFormat:
res.write(this.validityPeriod.getRelativeFormatValue());
break;
case fieldPresentAbsoluteFormat:
this.validityPeriod.getAbsoluteFormatValue().encodeData(res);
break;
case fieldPresentEnhancedFormat:
res.write(this.validityPeriod.getEnhancedFormatValue().getData());
break;
}
res.write(this.userDataLength);
res.write(this.userData.getEncodedData());
return res.toByteArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("SMS-SUBMIT tpdu [");
boolean started = false;
if (this.rejectDuplicates) {
sb.append("rejectDuplicates");
started = true;
}
if (this.dataCodingScheme != null) {
if (started)
sb.append(", ");
sb.append("dataCodingScheme [");
sb.append(dataCodingScheme);
sb.append("]");
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.statusReportRequest) {
if (started)
sb.append(", ");
sb.append("statusReportRequest");
started = true;
}
if (started)
sb.append(", ");
sb.append("messageReference=");
sb.append(this.messageReference);
if (this.destinationAddress != null) {
sb.append(", destinationAddress [");
sb.append(this.destinationAddress.toString());
sb.append("]");
}
if (this.protocolIdentifier != null) {
sb.append(", ");
sb.append(this.protocolIdentifier.toString());
}
if (this.validityPeriod != null) {
sb.append(", ");
sb.append(this.validityPeriod.toString());
}
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();
}
}
