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   /*
    * Copyright 2021 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.DecoderResult;
  
  /**
   * A {@link DecoderResult} for {@link HttpMessage}s as produced by an {@link HttpObjectDecoder}.
   * <p>
   * Please note that there is no guarantee that a {@link HttpObjectDecoder} will produce a {@link
   * HttpMessageDecoderResult}. It may simply produce a regular {@link DecoderResult}. This result is intended for
   * successful {@link HttpMessage} decoder results.
   */
  public final class HttpMessageDecoderResult extends DecoderResult {
  
      private final int initialLineLength;
      private final int headerSize;
  
      HttpMessageDecoderResult(int initialLineLength, int headerSize) {
          super(SIGNAL_SUCCESS);
          this.initialLineLength = initialLineLength;
          this.headerSize = headerSize;
      }
  
      /**
       * The decoded initial line length (in bytes), as controlled by {@code maxInitialLineLength}.
       */
      public int initialLineLength() {
          return initialLineLength;
      }
  
      /**
       * The decoded header size (in bytes), as controlled by {@code maxHeaderSize}.
       */
      public int headerSize() {
          return headerSize;
      }
  
      /**
       * The decoded initial line length plus the decoded header size (in bytes).
       */
      public int totalSize() {
          return initialLineLength + headerSize;
      }
  }