Android Open Source - msghandle Init File Socket Server

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.anlong.msghandle.socket;
/*from  www. ja v  a  2  s.c om*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;

import com.anlong.msghandle.common.HandleStaticValue;
import com.anlong.msghandle.util.IMLog;
import com.anlong.msghandle.util.Utils;


/**
 * @Title: InitFileSocketServer.java 
 * @Package com.anlong.msghandle.socket
 * @company ShenZhen AnLong Technology CO.,LTD.   
 * @author lixl   
 * @date 2014-3-12 ????3:59:19 
 * @version V1.0   
 * @Description: ?????????Socket??
 */
public class InitFileSocketServer {
  private static OutputStream outputStream = null;
  private static InputStream inputStream = null;
  private static InetSocketAddress inetSocketAddress = null;
  private static Socket socket = null;
  private static String ip = "";
  private static int port = 0;
  
  /**
   * Private constructor
   */
  private InitFileSocketServer(){}
  
  /**
   * get socket instance
   */
  public static void init(String ipAddress,int socketPort) throws IOException {
    try {
      destroy();
      
      if(Utils.isNotNull(ipAddress) && Utils.isNotNull(socketPort)){
        ip = ipAddress;
        port = socketPort;
        openSocketConnection();
      }
      
    } catch (IOException e) {
      throw e;
    }
  }
  
  /**
   * Get socket instance
   */
  public static Socket getInstance(){
    return socket;
  }
  
  /**
   * destroy socket instance
   */
  private static void destroy() {
    if (socket != null )
      socket = null;
  }
  
  /**
   * close socket connection
   */
  public static void closeSocketConnection(){
    if ( socket != null ){
      try {
        socket.close();
      } catch (IOException e) {
        IMLog.anlong("????Socket????!");
        e.printStackTrace();
      }
      
      destroy();
    }
  }  
  
  /**
   * create connection instance
   */
  private static Socket openSocketConnection() throws IOException {
    try {
      IMLog.anlong("???????([" + ip + "]:[" + port + "])?????!");
      //socket = new Socket(ip,port);
      socket = new Socket();   
      inetSocketAddress = new InetSocketAddress(ip, port);     
      socket.connect(inetSocketAddress, HandleStaticValue.SOCKET_TIMEOUT);
      IMLog.anlong("?????([" + ip + "]:[" + port + "])?????!");
    }catch(IOException e) {
      socket = null;
      // TODO ?????????
      IMLog.anlong("??[" + ip + "]:[" + port + "]??.");
      throw e;
    }
    return socket;
  }
  
  
  /**
   * Get the input stream
   */
  public static InputStream getInputStream() throws IOException {
    try {
      if ( socket != null ) 
        inputStream = socket.getInputStream();
    } catch (IOException e) {
      throw e;
    }
    return inputStream;
  }
  
  /**
   * Get the output stream
   */
  public static OutputStream getOutputStream() throws IOException {
    try {
      if ( socket != null )
        outputStream = socket.getOutputStream();
    } catch (IOException e) {
      throw e;
    }
    return outputStream;
  }
}

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