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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.coyote.http11.upgrade;
import java.io.IOException;
import java.nio.ByteBuffer;
import jakarta.servlet.http.WebConnection;
import org.apache.coyote.AbstractProcessorLight;
import org.apache.coyote.Request;
import org.apache.coyote.UpgradeToken;
import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState;
import org.apache.tomcat.util.net.SocketWrapperBase;
public abstract class UpgradeProcessorBase extends AbstractProcessorLight implements WebConnection {
protected static final int INFINITE_TIMEOUT = -1;
private final UpgradeToken upgradeToken;
public UpgradeProcessorBase(UpgradeToken upgradeToken) {
this.upgradeToken = upgradeToken;
}
// ------------------------------------------- Implemented Processor methods
@Override
public final boolean isUpgrade() {
return true;
}
@Override
public UpgradeToken getUpgradeToken() {
return upgradeToken;
}
@Override
public final void recycle() {
// Currently a NO-OP as upgrade processors are not recycled.
}
// ---------------------------- Processor methods that are NO-OP for upgrade
@Override
public final SocketState service(SocketWrapperBase<?> socketWrapper) throws IOException {
return null;
}
@Override
public final SocketState asyncPostProcess() {
return null;
}
@Override
public final boolean isAsync() {
return false;
}
@Override
public final Request getRequest() {
return null;
}
@Override
public ByteBuffer getLeftoverInput() {
return null;
}
@Override
public boolean checkAsyncTimeoutGeneration() {
return false;
}
// ----------------- Processor methods that are NO-OP by default for upgrade
@Override
public void timeoutAsync(long now) {
// NO-OP
}
}
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