content: /*
   * Copyright (C) 2009-2024 Lightbend Inc. <https://www.lightbend.com>
   */
  
  /*
   * Adapted from github.com/twitter/hpack with this license:
   *
   * Copyright 2014 Twitter, Inc.
   *
   * 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 akka.http.shaded.com.twitter.hpack;
  
  import static akka.http.shaded.com.twitter.hpack.HpackUtil.requireNonNull;
  
  class HeaderField implements Comparable<HeaderField> {
  
    // Section 4.1. Calculating Table Size
    // The additional 32 octets account for an estimated
    // overhead associated with the structure.
    static final int HEADER_ENTRY_OVERHEAD = 32;
  
    static int sizeOf(String name, String value) {
      return name.length() + value.length() + HEADER_ENTRY_OVERHEAD;
    }
  
    final String name;
    final String value;
    Object parsedValue = null;
  
    // This constructor can only be used if name and value are ISO-8859-1 encoded.
    HeaderField(String name, String value) {
      this.name = requireNonNull(name);
      this.value = requireNonNull(value);
    }
    HeaderField(String name, String value, Object parsedValue) {
      this.name = requireNonNull(name);
      this.value = requireNonNull(value);
      this.parsedValue = parsedValue;
    }
  
    int size() {
      return name.length() + value.length() + HEADER_ENTRY_OVERHEAD;
    }
  
    @Override
    public int compareTo(HeaderField anotherHeaderField) {
      int ret = compareTo(name, anotherHeaderField.name);
      if (ret == 0) {
        ret = compareTo(value, anotherHeaderField.value);
      }
      return ret;
    }
  
    private int compareTo(String s1, String s2) {
      return s1.compareTo(s2);
    }
  
    @Override
    public boolean equals(Object obj) {
      if (obj == this) {
        return true;
      }
      if (!(obj instanceof HeaderField)) {
        return false;
      }
      HeaderField other = (HeaderField) obj;
      return name.equals(other.name) && value.equals(other.value);
    }
  
    @Override
    public String toString() {
      return name + ": " + value;
    }
  }
  