/*
* ====================================================================
* 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.nio.protocol;
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.nio.entity.BufferingNHttpEntity;
import org.apache.http.nio.entity.ConsumingNHttpEntity;
import org.apache.http.nio.entity.NStringEntity;
import org.apache.http.nio.util.HeapByteBufferAllocator;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.util.EntityUtils;
final class RequestHandler extends SimpleNHttpRequestHandler implements HttpRequestHandler {
private final boolean chunking;
RequestHandler() {
this(false);
}
RequestHandler(boolean chunking) {
super();
this.chunking = chunking;
}
public ConsumingNHttpEntity entityRequest(
final HttpEntityEnclosingRequest request,
final HttpContext context) {
return new BufferingNHttpEntity(
request.getEntity(),
new HeapByteBufferAllocator());
}
@Override
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
String content = null;
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
if (entity != null) {
content = EntityUtils.toString(entity);
} else {
response.setStatusCode(HttpStatus.SC_BAD_REQUEST);
content = "Request entity not avaialble";
}
} else {
String s = request.getRequestLine().getUri();
int idx = s.indexOf('x');
if (idx == -1) {
throw new HttpException("Unexpected request-URI format");
}
String pattern = s.substring(0, idx);
int count = Integer.parseInt(s.substring(idx + 1, s.length()));
StringBuilder buffer = new StringBuilder();
for (int i = 0; i < count; i++) {
buffer.append(pattern);
}
content = buffer.toString();
}
NStringEntity entity = new NStringEntity(content, "US-ASCII");
entity.setChunked(this.chunking);
response.setEntity(entity);
}
}