clienthandlethread.java

来自「软件工程实践课程的答案哦」· Java 代码 · 共 114 行

/***/
 import java.io.*;
 import java.net.*;
/**This file describes the thread on server
 *which handles the request from client computer
 * 
 *
 */
public class ClientHandleThread extends Thread
{   
    /**The ID of a specific client*/
	private int No;
	
	/**The client socket*/
	private Socket socket;
	
	/**The network I/O stream*/
	
	private BufferedReader in;
	
	private PrintWriter printWriter;
	
	
	
	/**The request information from client computer*/
	private String clientRequest;
	
    private int maxSize=4;
	
	public ClientHandleThread(Socket clientSocket, int ID)
	{
		this.socket=clientSocket;
		
		No=ID;
		
			try
		  	{
		  		
		 
		  	    printWriter=new PrintWriter(socket.getOutputStream());
		  		in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
		  		
		  	
		  	}
		  	catch(IOException e)
		  	{
		  		System.out.println("Failure of opening the network stream ");
		  	}
		  	
		  	clientRequest=new String();
		  	
		  
		  	
	}
	
	
	public void run() 
	{   /*send the names of existing clients to this client*/
	    Server.sendNameToThisClient(printWriter);
	    
	    /*send the starting information to the client*/
	    Server.sendStartInformationToThisClient(printWriter);
	    
	    
		while(true)
		 {   
		    /*read the request from client, and dispatch it to a 
		     *specific method in Server to handle*/
			try
			  {
			  	clientRequest=in.readLine();
			  }
			  catch(IOException e)
			  {
			  	System.out.println(e.getMessage());
			  }
			  
			 
			  if(clientRequest.equals("send name"))
			     Server.sendName(No,in);
			  
			  if(clientRequest.equals("chat"))
			     Server.chat(No,in);   
			  
			  if(clientRequest.equals("Ready"))
			     Server.clientStartGame();   
			  
			  if(clientRequest.equals("request for a random number"))
			     Server.sendNumber(No,printWriter);
			  
			  if(clientRequest.equals("playingField"))
			     Server.sendPlayingField(No,in); 
			  
			  if(clientRequest.equals("clear"))
			     Server.clear(No,in);
			  
			  if(clientRequest.equals("set"))
			     Server.set(No,in); 
		
			
			  if(clientRequest.equals("score"))
			    Server.setScore(No,in);  
			  
			  if(clientRequest.equals("IamOver"))
			     Server.IamOver(No);
			     
			   clientRequest=null;  
		}
	   
	}
}