io.undertow.protocols.http2.Http2WindowUpdateParser Maven / Gradle / Ivy
/*
* 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;
/**
* Parser for HTTP2 window update frames
*
* @author Stuart Douglas
*/
class Http2WindowUpdateParser extends Http2PushBackParser {
private int deltaWindowSize;
Http2WindowUpdateParser(int frameLength) {
super(frameLength);
}
@Override
protected void handleData(ByteBuffer resource, Http2FrameHeaderParser frameHeaderParser) {
if (resource.remaining() < 4) {
return;
}
deltaWindowSize = Http2ProtocolUtils.readInt(resource);
}
public int getDeltaWindowSize() {
return deltaWindowSize;
}
}