1 /*
2 * Copyright 2025 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.codec.http;
17
18 import io.netty.handler.codec.DecoderException;
19
20 /**
21 * Thrown when {@linkplain HttpDecoderConfig#isStrictLineParsing() strict line parsing} is enabled,
22 * and HTTP start- and header field-lines are not seperated by CR LF octet pairs.
23 * <p>
24 * Strict line parsing is enabled by default since Netty 4.1.124 and 4.2.4.
25 * This default can be overridden by setting the {@value HttpObjectDecoder#PROP_DEFAULT_STRICT_LINE_PARSING} system
26 * property to {@code false}.
27 * <p>
28 * See <a href="https://datatracker.ietf.org/doc/html/rfc9112#name-message-format">RFC 9112 Section 2.1</a>.
29 */
30 public final class InvalidLineSeparatorException extends DecoderException {
31 private static final long serialVersionUID = 536224937231200736L;
32
33 public InvalidLineSeparatorException() {
34 super("Line Feed must be preceded by Carriage Return when terminating HTTP start- and header field-lines");
35 }
36
37 public InvalidLineSeparatorException(String message, Throwable cause) {
38 super(message, cause);
39 }
40
41 public InvalidLineSeparatorException(String message) {
42 super(message);
43 }
44
45 public InvalidLineSeparatorException(Throwable cause) {
46 super(cause);
47 }
48 }