/*******************************************************************************
* Copyright 2011, 2012, 2013 fanfou.com, Xiaoke, Zhang
*
* Licensed 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.
*******************************************************************************/
package com.fanfou.app.opensource.http.support;
import java.io.IOException;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.protocol.HttpContext;
/**
* @author mcxiaoke
* @version 1.0 2011.11.03
*
*/
public class GzipRequestInterceptor implements HttpRequestInterceptor {
private static final String HEADER_ACCEPT_ENCODING = "Accept-Encoding";
private static final String ENCODING_GZIP = "gzip";
@Override
public void process(final HttpRequest request, final HttpContext context)
throws HttpException, IOException {
if (!request
.containsHeader(GzipRequestInterceptor.HEADER_ACCEPT_ENCODING)) {
request.addHeader(GzipRequestInterceptor.HEADER_ACCEPT_ENCODING,
GzipRequestInterceptor.ENCODING_GZIP);
}
}
}