io.undertow.protocols.http2.Http2DiscardParser 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 Http2DiscardParser extends Http2PushBackParser {
int remaining;
Http2DiscardParser(int frameLength) {
super(frameLength);
remaining = frameLength;
}
@Override
protected void handleData(ByteBuffer resource, Http2FrameHeaderParser frameHeaderParser) {
int toUse = Math.min(resource.remaining(), remaining);
remaining -= toUse;
resource.position(resource.position() + toUse);
}
}