/*
* ====================================================================
* 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.http.impl.nio.codecs;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestFactory;
import org.apache.http.RequestLine;
import org.apache.http.ParseException;
import org.apache.http.message.LineParser;
import org.apache.http.message.ParserCursor;
import org.apache.http.nio.NHttpMessageParser;
import org.apache.http.nio.reactor.SessionInputBuffer;
import org.apache.http.params.HttpParams;
import org.apache.http.util.CharArrayBuffer;
/**
* Default {@link NHttpMessageParser} implementation for {@link HttpRequest}s.
* <p>
* The following parameters can be used to customize the behavior of this
* class:
* <ul>
* <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li>
* <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li>
* </ul>
*
* @since 4.1
*/
public class DefaultHttpRequestParser extends AbstractMessageParser<HttpRequest> {
private final HttpRequestFactory requestFactory;
public DefaultHttpRequestParser(
final SessionInputBuffer buffer,
final LineParser parser,
final HttpRequestFactory requestFactory,
final HttpParams params) {
super(buffer, parser, params);
if (requestFactory == null) {
throw new IllegalArgumentException("Request factory may not be null");
}
this.requestFactory = requestFactory;
}
@Override
protected HttpRequest createMessage(final CharArrayBuffer buffer)
throws HttpException, ParseException {
ParserCursor cursor = new ParserCursor(0, buffer.length());
RequestLine requestLine = lineParser.parseRequestLine(buffer, cursor);
return this.requestFactory.newHttpRequest(requestLine);
}
}