DefaultHttpHeaders.java — netty Source File

Source Code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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.netty.handler.codec.http;

import io.netty.handler.codec.CharSequenceValueConverter;
import io.netty.handler.codec.DateFormatter;
import io.netty.handler.codec.DefaultHeaders;
import io.netty.handler.codec.DefaultHeaders.NameValidator;
import io.netty.handler.codec.DefaultHeaders.ValueValidator;
import io.netty.handler.codec.DefaultHeadersImpl;
import io.netty.handler.codec.Headers;
import io.netty.handler.codec.HeadersUtils;
import io.netty.handler.codec.ValueConverter;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.function.BiPredicate;

import static io.netty.util.AsciiString.CASE_INSENSITIVE_HASHER;
import static io.netty.util.AsciiString.CASE_SENSITIVE_HASHER;

/**
 * Default implementation of {@link HttpHeaders}.
 */
public class DefaultHttpHeaders extends HttpHeaders {
    private static final BiPredicate<CharSequence, CharSequence> CASE_INSENSITIVE_CONTAINS =
            (value, expected) ->
                    HttpHeaders.containsCommaSeparatedTrimmed(value, expected, true);
    private static final BiPredicate<CharSequence, CharSequence> CASE_SENSITIVE_CONTAINS =
            (value, expected) ->
                    HttpHeaders.containsCommaSeparatedTrimmed(value, expected, false);

    private final DefaultHeaders<CharSequence, CharSequence, ?> headers;

    /**
     * Create a new, empty HTTP headers object.
     * <p>
     * Header names and values are validated as they are added, to ensure they are compliant with the HTTP protocol.
     */
    public DefaultHttpHeaders() {
// ... (405 more lines)