Java. HttpPostMDeliverThread: HTTP의 Post방식 클래스

gistfile1.java

/*

HttpPostMDeliver, [email protected]

Usecase:
 
HttpPostMDeliverThread thread = new HttpPostMDeliverThread(handler, encoding);
thread.setDaemon(true);
thread.addQuery(name, value);
thread.start();

License: BSD license

Copyright (c) 2013, yg&tk

*/

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import android.os.Handler;
import android.os.Message;

public class HttpPostMDeliverThread extends Thread {
	static final String TAG 	= "HttpPostMDeliverThread";
	static final boolean DEBUG 	= true;
	
	static final int MSG 		= 1000;
	
	private String 			 _hostUrl;
	private String 			 _encoding;
	private HashMap<String, String>  _queryMap;
	private Handler 		 _handler;
	

	public HttpPostMDeliverThread(Handler handler, String hostUrl, String encoding) 
	{
		this._handler 	= handler;
		this._hostUrl	= hostUrl;
		this._encoding	= encoding;
		
		this._queryMap 	= new HashMap<String, String>();
	}// HttpPostMDeliverThread
	
	
	public HttpPostMDeliverThread(Handler handler, HashMap<String, String> queryMap, String encoding) 
	{
		_queryMap 	= queryMap;
		_encoding	= encoding;
	} // HttpPostMDeliverThread
	
	
	public void addValue(String name, String value)
	{
		_queryMap.put(name, value);
	}// addValue
	
	
	public void run()
	{
		String 	      buffer = null;
		StringBuilder sber   = new StringBuilder();
		
		URL url = null;
		
		try 
		{
			url = new URL(_hostUrl);
		} 
		catch (MalformedURLException e) 
		{
			e.printStackTrace();
		}
		
		
		try 
		{
			HttpURLConnection conn = (HttpURLConnection)url.openConnection();
			conn.setDefaultUseCaches(false);
			conn.setDoInput(true);
			conn.setDoOutput(true);
			conn.setRequestMethod("POST");
			conn.setRequestProperty("content-type", "application/x-www-form-urlencoded");
			
			PrintWriter pw = new PrintWriter(new OutputStreamWriter(conn.getOutputStream(), _encoding));
			pw.write(makeQueryStringFromMap(_queryMap));
			pw.flush();
			
			BufferedReader bf = new BufferedReader(new InputStreamReader(conn.getInputStream(), _encoding));
			
			while ((buffer= bf.readLine()) != null) 
			{
				sber.append(buffer);
			}
		} 
		catch (IOException e) 
		{
			e.printStackTrace();
		}
		
		
		Message msg = Message.obtain(_handler, this.MSG, sber.toString());
		_handler.sendMessage(msg);
	}// run


	protected String makeQueryStringFromMap(HashMap<String, String> queryMap) 
	{
		StringBuilder sb = new StringBuilder();
		
		Set<Entry<String, String>> set 	   = queryMap.entrySet();
		Iterator<Entry<String, String>> it = set.iterator();
		
		while (it.hasNext())
		{
			Map.Entry<String, String> E = (Map.Entry<String, String>)it.next();
			sb.append( E.getKey() ).append("=").append( E.getValue() );
		}
		
		return sb.toString();
	}//makeQueryStringFromMap
	
}

Todo

• get method thread class
• abstract http method thread class

Thread를 상속받는게 맞는건지 impliments Runnable 을 사용하는것이 맞는건지는 나중에 생각..