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20 package org.apache.directory.api.ldap.codec.actions.bindRequest;
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23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
25 import org.apache.directory.api.asn1.ber.tlv.BerValue;
26 import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder;
27 import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException;
28 import org.apache.directory.api.asn1.ber.tlv.TLV;
29 import org.apache.directory.api.i18n.I18n;
30 import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
31 import org.apache.directory.api.ldap.codec.decorators.BindRequestDecorator;
32 import org.apache.directory.api.ldap.model.message.BindRequest;
33 import org.apache.directory.api.util.Strings;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
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47 public class StoreVersion extends GrammarAction<LdapMessageContainer<BindRequestDecorator>>
48 {
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50 private static final Logger LOG = LoggerFactory.getLogger( StoreVersion.class );
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53 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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59 public StoreVersion()
60 {
61 super( "Store BindRequest Version" );
62 }
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68 public void action( LdapMessageContainer<BindRequestDecorator> container ) throws DecoderException
69 {
70 BindRequest bindRequestMessage = container.getMessage();
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74 TLV tlv = container.getCurrentTLV();
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76 BerValue value = tlv.getValue();
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78 try
79 {
80 int version = IntegerDecoder.parse( value, 1, 127 );
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82 if ( IS_DEBUG )
83 {
84 LOG.debug( "Ldap version ", Integer.valueOf( version ) );
85 }
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87 bindRequestMessage.setVersion3( version == 3 );
88 }
89 catch ( IntegerDecoderException ide )
90 {
91 LOG.error( I18n
92 .err( I18n.ERR_04078, Strings.dumpBytes( value.getData() ), ide.getMessage() ) );
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95 throw new DecoderException( ide.getMessage() );
96 }
97 }
98 }