/* * TeleStax, Open Source Cloud Communications Copyright 2012. * 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.service.mobility.authentication; 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.MAPMessageType; import org.mobicents.protocols.ss7.map.api.MAPOperationCode; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.AuthenticationSetList; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.EpsAuthenticationSetList; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.SendAuthenticationInfoResponse; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.service.mobility.MobilityMessageImpl; /** * * @author sergey vetyutnev * */ public class SendAuthenticationInfoResponseImpl extends MobilityMessageImpl implements SendAuthenticationInfoResponse { public static final int _TAG_General = 3; protected static final int _TAG_eps_AuthenticationSetList = 2; public static final String _PrimitiveName = "SendAuthenticationInfoResponse"; private AuthenticationSetList authenticationSetList; private MAPExtensionContainer extensionContainer; private EpsAuthenticationSetList epsAuthenticationSetList; private long mapProtocolVersion; public SendAuthenticationInfoResponseImpl(long mapProtocolVersion) { this.mapProtocolVersion = mapProtocolVersion; } public SendAuthenticationInfoResponseImpl(long mapProtocolVersion, AuthenticationSetList authenticationSetList, MAPExtensionContainer extensionContainer, EpsAuthenticationSetList epsAuthenticationSetList) { this.mapProtocolVersion = mapProtocolVersion; this.authenticationSetList = authenticationSetList; this.extensionContainer = extensionContainer; this.epsAuthenticationSetList = epsAuthenticationSetList; if (authenticationSetList != null) ((AuthenticationSetListImpl) authenticationSetList).setMapProtocolVersion(mapProtocolVersion); } public MAPMessageType getMessageType() { return MAPMessageType.sendAuthenticationInfo_Response; } public int getOperationCode() { return MAPOperationCode.sendAuthenticationInfo; } public AuthenticationSetList getAuthenticationSetList() { return authenticationSetList; } public MAPExtensionContainer getExtensionContainer() { return extensionContainer; } public EpsAuthenticationSetList getEpsAuthenticationSetList() { return epsAuthenticationSetList; } public long getMapProtocolVersion() { return mapProtocolVersion; } public int getTag() throws MAPException { if (this.mapProtocolVersion >= 3) return SendAuthenticationInfoResponseImpl._TAG_General; else return Tag.SEQUENCE; } public int getTagClass() { if (this.mapProtocolVersion >= 3) return Tag.CLASS_CONTEXT_SPECIFIC; else return Tag.CLASS_UNIVERSAL; } 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 " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + 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 " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.authenticationSetList = null; this.extensionContainer = null; this.epsAuthenticationSetList = null; if (mapProtocolVersion >= 3) { AsnInputStream ais = ansIS.readSequenceStreamData(length); while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case AuthenticationSetListImpl._TAG_tripletList: case AuthenticationSetListImpl._TAG_quintupletList: // authenticationSetList this.authenticationSetList = new AuthenticationSetListImpl(); ((AuthenticationSetListImpl) this.authenticationSetList).decodeAll(ais); break; case _TAG_eps_AuthenticationSetList: // epsAuthenticationSetList if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".epsAuthenticationSetList: Parameter epsAuthenticationSetList is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.epsAuthenticationSetList = new EpsAuthenticationSetListImpl(); ((EpsAuthenticationSetListImpl) this.epsAuthenticationSetList).decodeAll(ais); break; default: ais.advanceElement(); break; } } else if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) { switch (tag) { case Tag.SEQUENCE: // extensionContainer if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".extensionContainer: Parameter extensionContainer is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } } } else { this.authenticationSetList = new AuthenticationSetListImpl(); ((AuthenticationSetListImpl) this.authenticationSetList).decodeData(ansIS, length); } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } 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 " + _PrimitiveName + ": " + e.getMessage(), e); } } public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.mapProtocolVersion <= 2) { if (this.authenticationSetList == null) throw new MAPException("authenticationSetList must not be null for MAP Version2"); ((AuthenticationSetListImpl) this.authenticationSetList).encodeData(asnOs); } else { if (this.authenticationSetList == null && extensionContainer == null && epsAuthenticationSetList == null) throw new MAPException("At least one parameter must not be null for MAP Version3"); if (this.authenticationSetList != null) ((AuthenticationSetListImpl) this.authenticationSetList).encodeAll(asnOs); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs); if (this.epsAuthenticationSetList != null) { ((EpsAuthenticationSetListImpl) this.epsAuthenticationSetList).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_eps_AuthenticationSetList); } } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("SendAuthenticationInfoResponse ["); if (this.authenticationSetList != null) { sb.append("authenticationSetList ["); sb.append(authenticationSetList.toString()); sb.append("], "); } if (this.extensionContainer != null) { sb.append("extensionContainer ["); sb.append(extensionContainer.toString()); sb.append("], "); } if (this.epsAuthenticationSetList != null) { sb.append("epsAuthenticationSetList ["); sb.append(epsAuthenticationSetList.toString()); sb.append("], "); } sb.append("]"); return sb.toString(); } }