GzipResponseInterceptor.java :  » Web » jtrimet » jtrimet » Android Open Source

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 * 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
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package jtrimet;

import org.apache.http.Header;
import org.apache.http.HeaderElement;
import org.apache.http.HttpEntity;
import org.apache.http.HttpException;
import org.apache.http.HttpResponse;
import org.apache.http.HttpResponseInterceptor;
import org.apache.http.protocol.HttpContext;

class GzipResponseInterceptor implements HttpResponseInterceptor
{
  
    private static final GzipResponseInterceptor instance = new GzipResponseInterceptor();
  
        public void process(
                final HttpResponse response, 
                final HttpContext context) throws HttpException, java.io.IOException {
          
            HttpEntity entity = response.getEntity();
            Header ceheader = entity.getContentEncoding();
            if (ceheader != null) {
                HeaderElement[] codecs = ceheader.getElements();
                for (int i = 0; i < codecs.length; i++) {
                    if (codecs[i].getName().equalsIgnoreCase("gzip")) {
                        response.setEntity(
                                new GzipDecompressingEntity(response.getEntity())); 
                        return;
                    }
                }
            }
        }
        
        static public GzipResponseInterceptor getInstance()
        {
          return instance;
        }
}