自己写的socket 多线程 通讯
1 SocketClient.java 代码
package com.cpcnet.socket;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import com.cpcnet.util.MyLogger;
import com.cpcnet.util.PropertiesUtil;
import com.cpcnet.util.StringUtil;
public class SocketClient {
private MyLogger logger = new MyLogger(SocketClient.class);
public static String CMD=PropertiesUtil.getProp("socket.properties", "CMD");
private Socket socket = null;
private BufferedReader br = null;
private PrintWriter pw = null;
public String getTheFiles(String cmd,List<String> gidList){
this.logger.info("SocketClient.java getTheFiles(String cmd,List<String> gidList) cmd = " + cmd + " gidList = " + gidList);
boolean flag = true;
String result = null;
String ip = PropertiesUtil.getProp("socket.properties", "ip");
int port = Integer.parseInt(PropertiesUtil.getProp("socket.properties", "port"));
if(!this.connect(ip, port)){
this.logger.error("SocketClient.java connect falied");
flag = false;
}else{
this.logger.info("SocketClient.java connect success");
this.logger.info("SocketClient.java connect Socket = " + socket);
System.out.println("Socket=" + socket);
try {
br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter( socket.getOutputStream())));
} catch (IOException e) {
flag = false;
this.logger.error("SocketClient.java br = new BufferedReader(new InputStreamReader(socket.getInputStream())); pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter( socket.getOutputStream()))); ");
e.printStackTrace();
}
if(!this.sendCmd(cmd, gidList)){
flag = false;
this.logger.error("SocketClient.java sendCmd(cmd, gidList) failed ");
}
if(flag){
result = this.getMessage();
System.out.println("SocketClient.java result = " + result);
}
}
this.close();
return result;
}
public String getMessage(){
String result = null;
String str = null;
try {
str = br.readLine();
System.out.println("server message = "+str);
result = str;
Thread.sleep(1);
} catch (Exception e) {
this.logger.error("SocketClient.java getMessage() error");
e.printStackTrace();
}
pw.flush();
return result;
}
public boolean sendCmd(String cmd,List<String> gidList){
boolean flag = true;
if(CMD.equals(cmd)&&gidList.size() > 0){
String gidListString = StringUtil.ListToString(gidList);
// String gidListString = StringUtil.gidStringConvertList(gidStr)
String sendCmd = cmd + "and" + gidListString ;
pw.println(sendCmd);
pw.flush();
}else{
this.logger.error("SocketClient.java sendCmd(String cmd,List<String> gidList) cmd = " + cmd + " gidList = " + gidList);
flag = false;
}
return flag;
}
public boolean connect(String ip ,int port){
boolean flag = true;
try {
socket = new Socket(ip, port);
} catch (IOException e) {
flag = false;
e.printStackTrace();
}
return flag;
}
public void close(){
try {
br.close();
pw.close();
socket.close();
} catch (IOException e) {
// TODO Auto-generated catch block
this.logger.error("SocketClient.java close() error");
e.printStackTrace();
}
}
public static void main(String[] args) {
String cmd = PropertiesUtil.getProp("socket.properties", "CMD");
// List<String> gidList = new ArrayList<String>();
// gidList.add("20186");
// gidList.add("40435");
// gidList.add("40699");
// new SocketClient().getTheFiles(cmd, gidList);
//
// try {
// Thread.sleep(5000);
// } catch (InterruptedException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
//
List<String> gidList2 = new ArrayList<String>();
gidList2.add("19934");
gidList2.add("40435");
gidList2.add("40699");
new SocketClient().getTheFiles(cmd, gidList2);
// {20186=[all_sites_traffic_summary_201502.html, all_sites_traffic_summary_201503.html], 40435=[], 40699=[]}
}
}
2 SocketServer.java 代码
package com.cpcnet.socket;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.cpcnet.util.ListUtil;
import com.cpcnet.util.MyLogger;
import com.cpcnet.util.PropertiesUtil;
public class SocketServer {
private ServerSocket serverSocket = null;
private Socket socket = null;
private BufferedReader br = null;
private PrintWriter pw = null;
private MyLogger logger = new MyLogger(SocketServer.class);
private String CMD=PropertiesUtil.getProp("socket.properties", "CMD");
private String cmd = null;
private String gidListString = null;
private String error = PropertiesUtil.getProp("socket.properties", "error");
public boolean init(){
boolean flag = true;
int port = Integer.parseInt(PropertiesUtil.getProp("socket.properties", "port"));
//设定服务端的端口号
try {
serverSocket = new ServerSocket(port);
} catch (IOException e) {
this.logger.error("SocketServer.java serverSocket = new ServerSocket(PORT); port = " + port);
flag = false;
e.printStackTrace();
}
System.out.println("ServerSocket Start:"+serverSocket);
return flag;
}
public boolean start(){
boolean flag = true;
if(!this.init()){
this.logger.error("SocketServer.java init() failed ");
}else{
while(true){
try {
socket = serverSocket.accept();
System.out.println("Connection accept socket:" + socket);
Thread thread = this.initThread(socket, logger);
thread.start();
// thread.stop();
} catch (IOException e) {
this.logger.error("SocketServer.java start() init the br and pw error");
try {
socket.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
e.printStackTrace();
return false;
}
}
}
return flag;
}
public Thread initThread( final Socket socket, final MyLogger logger){
Thread thread = new Thread(new Runnable(){
public void run(){
try {
//用于接收客户端发来的请求
br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
//用于发送返回信息,可以不需要装饰这么多io流使用缓冲流时发送数据要注意调用.flush()方法
pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true);
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
// while(true){
if(!this.getMessage()){
logger.error("SocketServer.java getMessage() failed " );
}
if(!this.sendMessage()){
logger.error("SocketServer.java sendMessage() failed");
}
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("close socket and socket = " + socket);
// this.close();
// }
}
public void close(){
try {
br.close();
pw.close();
socket.close();
// serverSocket.close();
} catch (IOException e) {
logger.error("SocketServer.java close() error");
e.printStackTrace();
}
}
public boolean getMessage(){
boolean flag = true;
String cmdAndGidListAndMonth = null;
try {
cmdAndGidListAndMonth = br.readLine();
} catch (IOException e) {
logger.error("SocketServer.java getMessage() error");
e.printStackTrace();
return false;
}
if(cmdAndGidListAndMonth != null){
System.out.println("SocketServer.java cmdAndGidListAndMonth = " + cmdAndGidListAndMonth);
cmd = cmdAndGidListAndMonth.split("and")[0];
gidListString = cmdAndGidListAndMonth.split("and")[1];
}
return flag;
}
public boolean sendMessage(){
boolean flag = true;
if (CMD.equals(cmd)) {
String fileBasicPath = PropertiesUtil.getProp("socket.properties", "fileBasicPath");
Map<String,List<String>> map_gid_list = new HashMap<String,List<String>>();
List gidList = ListUtil.StringToList(gidListString);
if(gidList!= null && gidList.size() > 0){
for(int i = 0 ; i < gidList.size() ; i ++ ){
String filePath = fileBasicPath + gidList.get(i);
List<String> gid_list = this.getFilesByGid(filePath);
map_gid_list.put((String) gidList.get(i), gid_list);
}
System.out.println("map_gid_list.toString() = " + map_gid_list.toString());
pw.println(map_gid_list.toString());
pw.flush();
}else{
flag =false;
logger.error("SocketServer.java sendMessage error : this.cmd = " + cmd + " this.gidList = " + gidList );
}
}
return flag;
}
public List<String> getFilesByGid(String filePath){
List<String> list = new ArrayList<String>();
File sumamryGidFile = new File(filePath);
if(!sumamryGidFile.exists()) sumamryGidFile.mkdir();
File[] childFiles = sumamryGidFile.listFiles();
if(childFiles != null &&childFiles.length > 0){
for(int j = 0 ; j < childFiles.length ; j ++){
if(!childFiles[j].isDirectory()){
String childFileName = childFiles[j].getName();
childFileName = childFileName.split("\\.")[0];
childFileName = childFileName.split("_")[4];
list.add(childFileName);
}
}
}
return list;
}
});
return thread;
}
public static void main(String[] agrs) {
boolean flag = new SocketServer().start();
}
}