Android Open Source - nodechat-android Http Utils

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License

The source code is released under:

Apache License

Java Source Code

package org.vt.ece4564;
//  w  w w .jav  a  2 s.  c o  m
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
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.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

public class HttpUtils {
  public static final String TAG = "HttpUtils";
  
  public void doGet(String url, HttpCallback callback) {
    Log.i(TAG, "GET:"+url);
    HttpGet get = new HttpGet(url);
    HttpRequestInfo rinfo = new HttpRequestInfo(get, callback);
    AsyncHttpTask task = new AsyncHttpTask();
    task.execute(rinfo);
  }

  public void doPost(String url, Map<String, String> params,
      HttpCallback callback) {
    try {

      HttpPost post = new HttpPost(url);
      List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(
          params.size());

      for (String key : params.keySet()) {
        nameValuePairs
            .add(new BasicNameValuePair(key, params.get(key)));
      }

      UrlEncodedFormEntity entity = new UrlEncodedFormEntity(
          nameValuePairs);
      post.setEntity(entity);

      HttpRequestInfo rinfo = new HttpRequestInfo(post, callback);
      AsyncHttpTask task = new AsyncHttpTask();
      task.execute(rinfo);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }
  public JSONObject responseToJSON(HttpResponse resp){
    String strResponse;
    JSONObject jsonResponse = null;
    try {
      strResponse = responseToString(resp);
      jsonResponse = new JSONObject(strResponse);
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (JSONException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    return jsonResponse;
  }
  public String responseToString(HttpResponse response) throws IOException{
    InputStream in = response.getEntity().getContent();
    InputStreamReader ir = new InputStreamReader(in);
    BufferedReader bin = new BufferedReader(ir);
    String line = null;
    StringBuffer buff = new StringBuffer();
    while((line = bin.readLine())!=null){
      buff.append(line+"\n");
    }
    bin.close();
    return buff.toString();
  }
}

Java Source Code List

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