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package io.undertow.protocols.http2;

import java.nio.ByteBuffer;

import io.undertow.server.protocol.framed.SendFrameHeader;
import io.undertow.util.ImmediatePooledByteBuffer;

The go away

TODO: at the moment we don't allow the additional debug data
Author:Stuart Douglas
/** * The go away * <p/> * TODO: at the moment we don't allow the additional debug data * * @author Stuart Douglas */
class Http2GoAwayStreamSinkChannel extends Http2NoDataStreamSinkChannel { public static final int HEADER_FIRST_LINE = (8 << 8) | (Http2Channel.FRAME_TYPE_GOAWAY); private final int status; private final int lastGoodStreamId; protected Http2GoAwayStreamSinkChannel(Http2Channel channel, int status, int lastGoodStreamId) { super(channel); this.status = status; this.lastGoodStreamId = lastGoodStreamId; } @Override protected SendFrameHeader createFrameHeader() { ByteBuffer buf = ByteBuffer.allocate(17); Http2ProtocolUtils.putInt(buf, HEADER_FIRST_LINE); buf.put((byte)0); Http2ProtocolUtils.putInt(buf, 0); //stream id Http2ProtocolUtils.putInt(buf, lastGoodStreamId); Http2ProtocolUtils.putInt(buf, status); buf.flip(); return new SendFrameHeader(new ImmediatePooledByteBuffer(buf)); } @Override protected boolean isLastFrame() { return true; } }