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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.fs4;
import java.nio.ByteBuffer;
/**
* A ping packet for FS4. This packet has no data. It maps to
* PCODE_MONITORQUERY the C++ implementation of the protocol.
*
* @author Steinar Knutsen
*/
public class PingPacket extends BasicPacket {
public int getCode() { return 220; }
public void encodeBody(ByteBuffer buffer) {
buffer.putInt(MQF_QFLAGS);
buffer.putInt(MQFLAG_REPORT_ACTIVEDOCS);
}
/** feature bits, taken from searchlib/common/transport.h */
static final int MQF_QFLAGS = 0x00000002;
/** flag bits, taken from searchlib/common/transport.h */
static final int MQFLAG_REPORT_ACTIVEDOCS = 0x00000020;
}
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