/* * 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.ByteArrayOutputStream; import java.io.IOException; import java.nio.charset.Charset; import org.mobicents.protocols.ss7.map.api.MAPException; import org.mobicents.protocols.ss7.map.api.smstpdu.AbsoluteTimeStamp; import org.mobicents.protocols.ss7.map.api.smstpdu.AddressField; import org.mobicents.protocols.ss7.map.api.smstpdu.DataCodingScheme; import org.mobicents.protocols.ss7.map.api.smstpdu.ProtocolIdentifier; import org.mobicents.protocols.ss7.map.api.smstpdu.SmsDeliverTpdu; import org.mobicents.protocols.ss7.map.api.smstpdu.SmsTpduType; import org.mobicents.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(); } }