|
import java.io.*;
import java.net.*;
public class Server
{
static final int size = 10240;
static String usrDir = System.getProperty("user.dir");
static String DiskInfoXML = usrDir "disk_info.xml";
public static void main(String argv[])
{
DatagramSocket sd = null;
DatagramPacket packet = null;
String diskRequest;
try
{
sd = new DatagramSocket(7777); //建立socket连接
System.out.println("Server Started ...");
while (true) //一直监听
{
byte[] buffer = new byte[size];
packet = new DatagramPacket(buffer, size);
sd.receive(packet);
byte[] data = packet.getData();
int port = packet.getPort();
int len = packet.getLength();
InetAddress address = packet.getAddress();
diskRequest = new String(buffer); //打印获取内容
System.out.println("diskRequest = \n" diskRequest);
FileOutputStream fout=new FileOutputStream(DiskInfoXML);
fout.write(buffer,0,len); //写进文件
fout.close();
System.out.println(len " bytes received");
}
}
catch (SocketException e)
{
System.out.println(e.toString());
}
catch (IOException e)
{
System.out.println(e.toString());
}
}
}
/************************************** Client ****************************************
****************************** Author: Gong haiping 2006.7.29 ************************/
import java.io.*;
import java.net.*;
public class Client
{
public static void main(String argv[])
{
try
{
int bufferSize = 1024;
String remoteHost="192.168.208.138";
int remotePort=7777;
String usrDir = System.getProperty("user.dir");
String diskInfoXML = usrDir "disk_info.xml";
File f=new File(diskInfoXML);
FileInputStream fr = new FileInputStream(f);
BufferedInputStream br = new BufferedInputStream(fr);
Long l=Long.valueOf(f.length());
int len=l.intValue(); //获取文件内容长度
byte[] buffer = new byte[len];
br.read(buffer,0,len);
for(int i=0;i System.out.print((char)buffer);
}
Socket sd = new Socket(remoteHost, remotePort,false);
InputStream in = sd.getInputStream();
OutputStream out = sd.getOutputStream();
out.write(buffer,0,len);
out.flush();
}
catch (IOException e)
{
System.out.println(e.toString());
}
System.out.println("Send OK ...");
}
}
|
