io.undertow.protocols.http2.Http2PrefaceStreamSinkChannel Maven / Gradle / Ivy
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* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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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;
/**
* channel implementation that sends the initial HTTP2 preface
*
* @author Stuart Douglas
*/
class Http2PrefaceStreamSinkChannel extends Http2StreamSinkChannel {
Http2PrefaceStreamSinkChannel(Http2Channel channel) {
super(channel, 0);
}
@Override
protected SendFrameHeader createFrameHeaderImpl() {
return new SendFrameHeader(new ImmediatePooledByteBuffer(ByteBuffer.wrap(Http2Channel.PREFACE_BYTES)));
}
}