/* * TeleStax, Open Source Cloud Communications * 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.dialog; import java.io.IOException; import org.mobicents.protocols.asn.AsnException; import org.mobicents.protocols.asn.AsnInputStream; import org.mobicents.protocols.asn.AsnOutputStream; import org.mobicents.protocols.asn.Tag; import org.mobicents.protocols.ss7.map.api.MAPException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.primitives.AddressString; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.primitives.AddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; /** <code> MAP-OpenInfo ::= SEQUENCE { destinationReference [0] AddressString OPTIONAL, originationReference [1] AddressString OPTIONAL, -- WS modification: Ericsson proprietary fields callingMsisdn [2] AddressString OPTIONAL, callingVlrAddress [3] AddressString OPTIONAL, -- WS modification: Ericsson proprietary fields ..., extensionContainer ExtensionContainer OPTIONAL -- extensionContainer must not be used in version 2 } Another (old) version of Ericsson : MAP OpenInfo ::= SEQUENCE ( imsi (0) IMSI OPTIONAL, originationReference (1) AddressString OPTIONAL, msisdn (2) AddressString, ... vlrNo (3) AddressString OPTIONAL ) <code> * @author amit bhayani * @author sergey vetyutnev * */ public class MAPOpenInfoImpl implements MAPAsnPrimitive { public static final int MAP_OPEN_INFO_TAG = 0x00; protected static final int DESTINATION_REF_TAG = 0x00; protected static final int ORIGINATION_REF_TAG = 0x01; protected static final int ERI_MSISDN_TAG = 0x02; protected static final int ERI_NLR_NO_TAG = 0x03; protected static final int OPEN_INFO_TAG_CLASS = Tag.CLASS_CONTEXT_SPECIFIC; protected static final boolean OPEN_INFO_TAG_PC_PRIMITIVE = true; protected static final boolean OPEN_INFO_TAG_PC_CONSTRUCTED = false; private AddressString destReference; private AddressString origReference; private MAPExtensionContainer extensionContainer; private boolean eriStyle; private AddressString eriMsisdn; private AddressString eriVlrNo; public AddressString getDestReference() { return this.destReference; } public AddressString getOrigReference() { return this.origReference; } public MAPExtensionContainer getExtensionContainer() { return extensionContainer; } public boolean getEriStyle() { return this.eriStyle; } public AddressString getEriMsisdn() { return eriMsisdn; } public AddressString getEriVlrNo() { return eriVlrNo; } public void setDestReference(AddressString destReference) { this.destReference = destReference; } public void setOrigReference(AddressString origReference) { this.origReference = origReference; } public void setExtensionContainer(MAPExtensionContainer extensionContainer) { this.extensionContainer = extensionContainer; } public void setEriStyle(boolean eriStyle) { this.eriStyle = eriStyle; } public void setEriMsisdn(AddressString eriMsisdn) { this.eriMsisdn = eriMsisdn; } public void setEriVlrNo(AddressString eriVlrNo) { this.eriVlrNo = eriVlrNo; } public int getTag() throws MAPException { return MAP_OPEN_INFO_TAG; } public int getTagClass() { return Tag.CLASS_CONTEXT_SPECIFIC; } public boolean getIsPrimitive() { return false; } public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding MAPOpenInfo: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding MAPOpenInfo: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding MAPOpenInfo: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding MAPOpenInfo: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ais, int length) throws MAPParsingComponentException, IOException, AsnException { this.destReference = null; this.origReference = null; this.extensionContainer = null; this.eriStyle = false; this.eriMsisdn = null; this.eriVlrNo = null; AsnInputStream localAis = ais.readSequenceStreamData(length); // checking for Ericsson-style int startPos = localAis.position(); while (localAis.available() > 0) { int tag = localAis.readTag(); if (localAis.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC && tag == ERI_MSISDN_TAG) { this.eriStyle = true; break; } localAis.advanceElement(); } // parsing localAis.position(startPos); while (localAis.available() > 0) { int tag = localAis.readTag(); switch (localAis.getTagClass()) { case Tag.CLASS_CONTEXT_SPECIFIC: switch (tag) { case DESTINATION_REF_TAG: // if (this.eriStyle) { // this.eriImsi = new AddressStringImpl(); // ((AddressStringImpl) this.eriImsi).decodeAll(localAis); // } else { this.destReference = new AddressStringImpl(); ((AddressStringImpl) this.destReference).decodeAll(localAis); // } break; case ORIGINATION_REF_TAG: this.origReference = new AddressStringImpl(); ((AddressStringImpl) this.origReference).decodeAll(localAis); break; case ERI_MSISDN_TAG: this.eriMsisdn = new AddressStringImpl(); ((AddressStringImpl) this.eriMsisdn).decodeAll(localAis); break; case ERI_NLR_NO_TAG: this.eriVlrNo = new AddressStringImpl(); ((AddressStringImpl) this.eriVlrNo).decodeAll(localAis); break; default: localAis.advanceElement(); break; } break; case Tag.CLASS_UNIVERSAL: switch (tag) { case Tag.SEQUENCE: this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(localAis); break; default: localAis.advanceElement(); break; } break; default: localAis.advanceElement(); break; } } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, MAP_OPEN_INFO_TAG); } public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { asnOs.writeTag(tagClass, false, tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding MAPOpenInfo: " + e.getMessage(), e); } } public void encodeData(AsnOutputStream asnOS) throws MAPException { if (this.eriStyle) { if (this.destReference != null) ((AddressStringImpl) this.destReference).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, DESTINATION_REF_TAG); if (this.origReference != null) ((AddressStringImpl) this.origReference).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, ORIGINATION_REF_TAG); if (this.eriMsisdn != null) ((AddressStringImpl) this.eriMsisdn).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, ERI_MSISDN_TAG); if (this.eriVlrNo != null) ((AddressStringImpl) this.eriVlrNo).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, ERI_NLR_NO_TAG); } else { if (this.destReference != null) ((AddressStringImpl) this.destReference).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, DESTINATION_REF_TAG); if (this.origReference != null) ((AddressStringImpl) this.origReference).encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, ORIGINATION_REF_TAG); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOS); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("MAPOpenInfo["); if (destReference != null) { sb.append("destReference="); sb.append(destReference); } if (origReference != null) { sb.append(", origReference="); sb.append(origReference); } if (extensionContainer != null) { sb.append("extensionContainer="); sb.append(extensionContainer); } if (eriStyle) { sb.append(", eriStyle"); } if (eriMsisdn != null) { sb.append(", eriMsisdn="); sb.append(eriMsisdn); } if (eriVlrNo != null) { sb.append(", eriVlrNo="); sb.append(eriVlrNo); } sb.append("]"); return sb.toString(); } }