
org.infinispan.client.hotrod.impl.operations.AuthOperation Maven / Gradle / Ivy
package org.infinispan.client.hotrod.impl.operations;
import org.infinispan.client.hotrod.impl.protocol.Codec;
import org.infinispan.client.hotrod.impl.protocol.HotRodConstants;
import org.infinispan.client.hotrod.impl.transport.netty.ByteBufUtil;
import org.infinispan.client.hotrod.impl.transport.netty.HeaderDecoder;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
/**
* Performs a step in the challenge/response authentication operation
*
* @author Tristan Tarrant
* @since 7.0
*/
public class AuthOperation extends AbstractNoCacheHotRodOperation {
private final String saslMechanism;
private final byte[] response;
public AuthOperation(String saslMechanism, byte[] response) {
this.saslMechanism = saslMechanism;
this.response = response;
}
@Override
public void writeOperationRequest(Channel channel, ByteBuf buf, Codec codec) {
byte[] saslMechBytes = saslMechanism.getBytes(HOTROD_STRING_CHARSET);
ByteBufUtil.writeArray(buf, saslMechBytes);
ByteBufUtil.writeArray(buf, response);
}
@Override
public byte[] createResponse(ByteBuf buf, short status, HeaderDecoder decoder, Codec codec, CacheUnmarshaller unmarshaller) {
boolean complete = buf.readUnsignedByte() > 0;
byte[] challenge = ByteBufUtil.readArray(buf);
return complete ? null : challenge;
}
@Override
public short requestOpCode() {
return HotRodConstants.AUTH_REQUEST;
}
@Override
public short responseOpCode() {
return HotRodConstants.AUTH_RESPONSE;
}
}
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