ru.altruix.commons.android.WebServiceTaskHelper.java Source code

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Here is the source code for ru.altruix.commons.android.WebServiceTaskHelper.java

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/*
 * This file is part of the Altruix Commons library
 * http://altruix.wordpress.com
 *
 * Copyright 2010-2013 Dmitri Pisarenko
 *
 * 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 ru.altruix.commons.android;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import android.util.Log;

/**
 * @author DP118M
 *
 */
public class WebServiceTaskHelper implements IWebServiceTaskHelper {
    private static final String TAG = WebServiceTaskHelper.class.getSimpleName();

    private ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();

    private int taskType;

    @Override
    public void addNameValuePair(String name, String value) {
        params.add(new BasicNameValuePair(name, value));
    }

    @Override
    public HttpParams getHttpParams() {

        final HttpParams htpp = new BasicHttpParams();

        HttpConnectionParams.setConnectionTimeout(htpp, CONN_TIMEOUT);
        HttpConnectionParams.setSoTimeout(htpp, SOCKET_TIMEOUT);

        return htpp;
    }

    @Override
    public HttpResponse doResponse(final String aUrl) {

        // Use our connection and data timeouts as parameters for our
        // DefaultHttpClient
        HttpClient httpclient = new DefaultHttpClient(getHttpParams());

        HttpResponse response = null;

        try {
            switch (taskType) {

            case POST_TASK:
                HttpPost httppost = new HttpPost(aUrl);
                // Add parameters
                httppost.setEntity(new UrlEncodedFormEntity(params));

                response = httpclient.execute(httppost);
                break;
            case GET_TASK:
                HttpGet httpget = new HttpGet(aUrl);
                response = httpclient.execute(httpget);
                break;
            }
        } catch (Exception e) {

            Log.e(TAG, e.getLocalizedMessage(), e);

        }

        return response;
    }

    @Override
    public String inputStreamToString(final InputStream is) {
        String line = "";
        final StringBuilder total = new StringBuilder();

        final BufferedReader rd = new BufferedReader(new InputStreamReader(is));

        try {
            while ((line = rd.readLine()) != null) {
                total.append(line);
            }
        } catch (IOException e) {
            Log.e(TAG, e.getLocalizedMessage(), e);
        }

        return total.toString();
    }

    @Override
    public void setTaskType(int taskType) {
        this.taskType = taskType;
    }

}