/*
* JBoss, Home of Professional Open Source.
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.protocols.http2;
import java.nio.
ByteBuffer;
import io.undertow.server.protocol.framed.
SendFrameHeader;
import io.undertow.util.
ImmediatePooledByteBuffer;
/**
* @author Stuart Douglas
*/
class
Http2RstStreamSinkChannel extends
Http2NoDataStreamSinkChannel {
public static final int
HEADER_FIRST_LINE = (4 << 8) | (
Http2Channel.
FRAME_TYPE_RST_STREAM);
private final int
streamId;
private final int
errorCode;
protected
Http2RstStreamSinkChannel(
Http2Channel channel, int
streamId, int
errorCode) {
super(
channel);
this.
errorCode =
errorCode;
this.
streamId =
streamId;
}
@
Override
protected
SendFrameHeader createFrameHeader() {
ByteBuffer buf =
ByteBuffer.
allocate(13);
Http2ProtocolUtils.
putInt(
buf,
HEADER_FIRST_LINE);
buf.
put((byte)0);
Http2ProtocolUtils.
putInt(
buf,
streamId);
Http2ProtocolUtils.
putInt(
buf,
errorCode);
buf.
flip();
return new
SendFrameHeader(new
ImmediatePooledByteBuffer(
buf));
}
}