Quelle Priority.java Sprache: JAVA

/*
*  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.tomcat.util.http.parser;

import java.io.IOException;
import java.io.Reader;

import org.apache.tomcat.util.http.parser.StructuredField.SfBoolean;
import org.apache.tomcat.util.http.parser.StructuredField.SfDictionary;
import org.apache.tomcat.util.http.parser.StructuredField.SfInteger;
import org.apache.tomcat.util.http.parser.StructuredField.SfListMember;

/**
* HTTP priority header parser as per RFC 9218.
*/
public class Priority {

    public static final int DEFAULT_URGENCY = 3;
    public static final boolean DEFAULT_INCREMENTAL = false;

    // Explicitly set the defaults as per RFC 9218
    private int urgency = DEFAULT_URGENCY;
    private boolean incremental = DEFAULT_INCREMENTAL;

    public Priority() {
        // Default constructor is NO-OP.
    }

    public int getUrgency() {
        return urgency;
    }

    public void setUrgency(int urgency) {
        this.urgency = urgency;
    }

    public boolean getIncremental() {
        return incremental;
    }

    public void setIncremental(boolean incremental) {
        this.incremental = incremental;
    }

    /**
     * Parsers an HTTP header as a Priority header as defined by RFC 9218.
     *
     * @param input The header to parse
     *
     * @return The resulting priority
     *
     * @throws IOException If an I/O error occurs while reading the input
     */
    public static Priority parsePriority(Reader input) throws IOException {
        Priority result = new Priority();

        SfDictionary dictionary = StructuredField.parseSfDictionary(input);

        SfListMember urgencyListMember = dictionary.getDictionaryMember("u");
        // If not an integer, ignore it
        if (urgencyListMember instanceof SfInteger) {
            long urgency = ((SfInteger) urgencyListMember).getVaue().longValue();
            // If out of range, ignore it
            if (urgency > -1 && urgency < 8) {
                result.setUrgency((int) urgency);
            }
        }

        SfListMember incrementalListMember = dictionary.getDictionaryMember("i");
        // If not a boolean, ignore it
        if (incrementalListMember instanceof SfBoolean) {
            result.setIncremental(((SfBoolean) incrementalListMember).getVaue().booleanValue());
        }

        return result;
    }
}

quality92%

¤ Dauer der Verarbeitung: 0.18 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.