org.jcommon.com.facebook.utils.FacebookRequest.java Source code

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Here is the source code for org.jcommon.com.facebook.utils.FacebookRequest.java

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// ========================================================================
// Copyright 2012 leolee<workspaceleo@gmail.com>
// 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 org.jcommon.com.facebook.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.FormBodyPart;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.InputStreamBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.jcommon.com.util.http.HttpListener;
import org.jcommon.com.util.http.HttpRequest;

public class FacebookRequest extends HttpRequest {
    private String[] keys;
    private String[] values;
    private String stream_name;
    private String file_name;
    private InputStream in;

    public FacebookRequest(String url, HttpListener listener, InputStream in, String stream_name, String file_name,
            String[] keys, String[] values) {
        super(url, listener);

        this.keys = keys;
        this.stream_name = stream_name;
        this.file_name = file_name;
        this.values = values;
        this.in = in;
    }

    public void run() {
        HttpClient httpclient = new DefaultHttpClient();
        try {
            logger.info(Integer.valueOf("file size:" + this.in != null ? this.in.available() : 0));
            HttpPost httppost = new HttpPost(this.url_);
            MultipartEntity reqEntity = new MultipartEntity();

            FormBodyPart stream_part = new FormBodyPart(this.stream_name,
                    new InputStreamBody(this.in, this.file_name));

            reqEntity.addPart(stream_part);
            for (int i = 0; i < this.keys.length; i++) {
                reqEntity.addPart(this.keys[i], new StringBody(this.values[i]));
            }

            httppost.setEntity(reqEntity);
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity resEntity = response.getEntity();
            StatusLine status_line = response.getStatusLine();
            int responseCode = status_line.getStatusCode();

            BufferedReader http_reader = null;
            if (responseCode == 200) {
                http_reader = new BufferedReader(new InputStreamReader(resEntity.getContent(), "utf-8"));
                String line = null;
                while ((line = http_reader.readLine()) != null) {
                    this.sResult.append(line);
                }
                if (this.listener_ != null)
                    this.listener_.onSuccessful(this, this.sResult);
            } else if (responseCode >= 400) {
                http_reader = new BufferedReader(new InputStreamReader(resEntity.getContent(), "utf-8"));
                String line = null;
                while ((line = http_reader.readLine()) != null) {
                    this.sResult.append(line);
                }
                logger.info("[URL][response][failure]" + this.sResult);
                if (this.listener_ != null)
                    this.listener_.onFailure(this, this.sResult);
            } else {
                this.sResult.append("[URL][response][failure][code : " + responseCode + " ]");
                if (this.listener_ != null)
                    this.listener_.onFailure(this, this.sResult);
                logger.info("[URL][response][failure][code : " + responseCode + " ]");
            }
            EntityUtils.consume(resEntity);
        } catch (UnsupportedEncodingException e) {
            logger.warn("[HttpReqeust] error:" + this.url_ + "\n" + e);
            if (this.listener_ != null)
                this.listener_.onException(this, e);
        } catch (ClientProtocolException e) {
            logger.warn("[HttpReqeust] error:" + this.url_ + "\n" + e);
            if (this.listener_ != null)
                this.listener_.onException(this, e);
        } catch (IOException e) {
            logger.warn("[HttpReqeust] error:" + this.url_ + "\n" + e);
            if (this.listener_ != null)
                this.listener_.onException(this, e);
        } finally {
            try {
                httpclient.getConnectionManager().shutdown();
            } catch (Exception ignore) {
            }
        }
    }
}