| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.nio; |
| |
| import java.io.IOException; |
| |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.MessageHeaders; |
| |
| /** |
| * Message parser intended to build HTTP message head from a session input buffer.. |
| * |
| * @since 4.0 |
| */ |
| public interface NHttpMessageParser<T extends MessageHeaders> { |
| |
| /** |
| * Resets the parser. The parser will be ready to start parsing another |
| * HTTP message. |
| */ |
| void reset(); |
| |
| /** |
| * Attempts to parse a complete message head from the content of the |
| * internal buffer. If the message in the input buffer is incomplete |
| * this method will return {@code null}. |
| * |
| * @param buffer session input buffer. |
| * @param endOfStream end of stream flag |
| * @return HTTP message head, if available, {@code null} otherwise. |
| * @throws IOException in case of an I/O error. |
| * @throws HttpException in case the HTTP message is malformed or |
| * violates the HTTP protocol. |
| */ |
| T parse(SessionInputBuffer buffer, boolean endOfStream) throws IOException, HttpException; |
| |
| } |