Android Open Source - dpsearch-android T C P Client

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.dataparksearch;
/*from w  w  w.  j  av a  2 s.c o m*/
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import java.net.URLEncoder;
import java.util.Random;

import android.util.Log;

public class TCPClient { // implements Runnable {
  
    /**
     * Shared buffer used by {@link #getUrlContent(String)} when reading results
     * from an API request.
     */
    private static byte[] sBuffer = new byte[512];
    /**
     * Thrown when there were problems parsing the response to an API call,
     * either because the response was empty, or it was malformed.
     */
    
    public String message = null; 
    public String hostname = null; 
    
    public String run() {
         try {
           
          // InetAddress serverAddr = InetAddress.getByName("78.46.20.199");//TCPServer.SERVERIP
           InetAddress serverAddr = InetAddress.getByName(hostname);
           
           Log.d("TCP", "C: Connecting...");
           Socket socket = new Socket(serverAddr, TCPDesktopServer.SERVERPORT);
         try {
           Log.d("TCP", "C: Sending: '" + message + "'");
           PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);
           
           final Random myRandom = new Random();
           String encquery = URLEncoder.encode(message, "utf-8");
           out.println("GET q=" + encquery + "&"+ String.valueOf(myRandom.nextInt()) +"&sp=0&s=IRPD&tmplt=strings.htm\0");
           Log.d("TCP", "C: Sent. '" + message + "'   '" + encquery + "'");
           
          // PrintReader in = new PrintReader( new BufferedReader( new InputStreamReader(socket.getInputStream())),true);
           InputStream inputStream = socket.getInputStream();
           
                ByteArrayOutputStream content = new ByteArrayOutputStream();

                // Read response into a buffered stream
                int readBytes = 0;
                while ((readBytes = inputStream.read(sBuffer)) != -1) {
                    content.write(sBuffer, 0, readBytes);
                }

                // Return result from buffered stream
                String SERP =  new String(content.toByteArray());
           
             Log.d("SERP", SERP);
             
             return SERP;
           
             } catch(Exception e) {
                 Log.e("TCP", "S: Error", e);
          } finally {
            socket.close();
          }
         } catch (Exception e) {
              Log.e("TCP", "C: Error", e);
         }
         
         return new String("eof");
    }
}

Java Source Code List

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