com.universalimageloader1.core.download.HttpClientImageDownloader.java Source code

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Here is the source code for com.universalimageloader1.core.download.HttpClientImageDownloader.java

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/*******************************************************************************
 * Copyright 2011-2013 Sergey Tarasevich
 *
 * 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.universalimageloader1.core.download;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.BufferedHttpEntity;

import android.content.Context;

/**
 * Implementation of ImageDownloader which uses {@link HttpClient} for image stream retrieving.
 * 
 * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
 * @since 1.4.1
 */
public class HttpClientImageDownloader extends BaseImageDownloader {

    private HttpClient httpClient;

    public HttpClientImageDownloader(Context context, HttpClient httpClient) {
        super(context);
        this.httpClient = httpClient;
    }

    @Override
    protected InputStream getStreamFromNetwork(URI imageUri, Object extra) {
        try {
            HttpGet httpRequest = new HttpGet(imageUri.toString());
            HttpResponse response = httpClient.execute(httpRequest);
            HttpEntity entity = response.getEntity();
            BufferedHttpEntity bufHttpEntity = new BufferedHttpEntity(entity);
            return bufHttpEntity.getContent();
        } catch (Exception e) {
            // TODO: handle exception
            return null;

        }
    }
}