changeset 70:c92ec7258953

change name AcceptThread
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 28 Jul 2011 13:25:03 +0900
parents 343e0a107dfc
children bf5ac06df675
files src/myVncProxy/AcceptThread.java src/myVncProxy/acceptThread.java
diffstat 2 files changed, 239 insertions(+), 31 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/myVncProxy/AcceptThread.java	Thu Jul 28 13:25:03 2011 +0900
@@ -0,0 +1,239 @@
+package myVncProxy;
+
+import java.net.Socket;
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+public class acceptClient extends Thread {
+	int counter = 0 , parentnum = 0,t = 0/*落ちたときの親の番号をカウントするためのもの*/;
+	LinkedList<String> ls = new LinkedList<String>();
+	boolean runflag =false;
+	private String name; 
+	boolean addrRegistor=true;
+
+	public acceptClient(String _name) {
+		name = _name;
+	}
+	public acceptClient() {
+		new CreateThread(this);
+	}
+	
+	public synchronized void gethost(BufferedReader is,PrintStream os) {
+		String line,port,handover;
+		int intv_time = 100;
+		String request;
+		int treebranch = 2;//treeの子ノードの数
+		String leaderflag="0",sendleaderflag="0";//Socket send standardization String
+		
+		
+				// クライアントからのメッセージを待ち、受け取ったメッセージをそのまま返す
+		try {
+				while (true){	
+					line = is.readLine();
+					port = is.readLine();
+					
+					System.out.println("データーを受信しましたlin="+line+"       port="+port);
+					//自分の IPADRESSを取得する
+					InetAddress addr = InetAddress.getLocalHost();
+					String add = new String(addr.getHostAddress());
+
+					if("1".equals(line)){
+						System.out.println("親が落ちましたmessage" + port);	
+						os.println(ls.getLast());
+						handover = String.valueOf((Integer.parseInt(port) - 1) / treebranch);
+						String hidenchild=ls.getLast();
+						String newparent=ls.get(Integer.parseInt(handover));
+						listupdate(port);
+						/*
+						ls.remove(Integer.parseInt(port));
+						ls.add(Integer.parseInt(port),ls.getLast());
+						ls.remove(Integer.parseInt(port));
+						*/
+						counter--;
+						t++;
+						runflag = true;
+						/*
+						if(t % treebranch == 0){
+							parentnum--;
+						}
+						*/
+						parentnum = (Integer.parseInt(port) -1) / treebranch;
+						
+						if((counter-1)%treebranch==1){ // children in most young treenum have leaderflag 1 other 0 
+							sendleaderflag = "1";
+						}else{
+							sendleaderflag = "0";
+						}
+
+						child child = new child();
+						child.clost(hidenchild,newparent,port,handover,sendleaderflag,counter);
+						os.println(port);	
+						Thread.sleep(intv_time);
+						is.close();
+						os.close();
+
+					}else if("2".equals(line)){
+						System.out.println("子供が落ちましたmessage" + port);
+						//exit シグナルを送る
+						Thread.sleep(intv_time);
+					}else if("3".equals(line)){
+						System.out.println("落ちたのを確認しました");
+
+						os.println(ls.get(Integer.parseInt(port)));
+						os.println(port);
+						int g = 0;
+						for(String bs: ls){
+							System.out.println(g+"番目"+bs);
+							g++;
+						}
+						System.out.println("num4=" + ls.get(Integer.parseInt(port)));
+						line=null;
+						runflag = false;
+						is.close();
+						os.close();
+					}else{
+						if(addrRegistor==true){
+							ls.add(add);
+							addrRegistor = false;
+						}
+						System.out.println(parentnum);
+						if(line != null){
+							arg(line,ls);
+							counter++;
+						}else{
+							break;
+						}
+
+						if(counter>=treebranch+1){
+							if((counter-1)%treebranch==0){
+								leaderflag = "1";
+							}else{
+								leaderflag = "0";
+							}
+							/*
+							if((counter-1)%treebranch==0){
+								parentnum++;
+							}
+							*/
+							parentnum = (counter - 1) / treebranch;
+							//			request = [p-1];
+							request = ls.get(parentnum);
+							/*
+							os.println(request);
+							os.println(String.valueOf(parentnum));
+							os.println(String.valueOf(counter));
+							os.println(leaderflag);
+							*/
+							outputStream(os,request,String.valueOf(parentnum),String.valueOf(counter),leaderflag);
+							checkParameter(parentnum,counter,leaderflag);
+						}else{
+							//treeの親ノードに接続する人に接続する人を教える
+							outputStream(os,name,"0",String.valueOf(counter),leaderflag);
+							/*
+							os.println(name);//あとで渡されたmainArgs[1](現在はname)を渡す予定,addに変更
+							os.println("0");
+							os.println(String.valueOf(counter));
+							os.println(leaderflag);
+							*/
+						}
+						Thread.sleep(intv_time);
+					}
+				}
+				
+			} catch (IOException e){
+				System.out.println(e);
+			}
+			
+			catch(InterruptedException e){
+				e.printStackTrace();			
+			}
+			/*
+			try{
+				echoServer.close();
+			}
+			catch (IOException e){
+				System.out.println(e);
+			}
+			*/
+		//} comment out while
+	}
+	
+	/**
+	 * @param port
+	 *   parent value
+	 */
+	void listupdate(String port) {
+		ls.remove(Integer.parseInt(port));
+		ls.add(Integer.parseInt(port),ls.getLast());
+		ls.removeLast();
+	}
+
+	void outputStream(PrintStream os,String request,String parentnum,String counter,String leaderflag) {
+		os.println(request);
+		os.println(parentnum);
+		os.println(counter);
+		os.println(leaderflag);
+	}
+	
+	void checkParameter(int parent,int counter,String leaderflag) {
+		System.out.println("pの値="+parentnum);
+		System.out.println("iの値="+counter);
+		System.out.println("leaderflag="+leaderflag + "\n");
+	}
+	
+	void arg(String line,LinkedList<String> ls) {
+		if(line != null){
+			ls.add(line);
+		}
+		int g=0;
+
+		for(String bs: ls){
+			System.out.println(g+"番目"+bs);
+			g++;
+		}
+	}
+	
+}
+
+/*
+class sock {
+	void arg(String line,LinkedList<String> ls) {
+		if(line != null){
+			ls.add(line);
+		}
+		int g=0;
+
+		for(String bs: ls){
+			System.out.println(g+"番目"+bs);
+			g++;
+		}
+	}
+}
+*/
+class child{
+	Socket echoSocket;
+	DataOutputStream os = null;
+	BufferedReader is = null;
+	void clost(String hiddenchild,String newparent,String newtreenum,String newpnum,String newleaderflag,int i) throws IOException{
+		try {
+
+			System.out.println(hiddenchild + "に接続します");
+			echoSocket = new Socket(hiddenchild, 10001 + (i + 1));//i+1は実験中に同じマシーンを使っていたのでportを変えて対応、本番時には取り除く予定。	
+
+			os = new DataOutputStream(echoSocket.getOutputStream());
+			is = new BufferedReader(new InputStreamReader(echoSocket.getInputStream()));
+
+			os.writeBytes(newparent+"\n");
+			os.writeBytes(newpnum+"\n");
+			os.writeBytes(newtreenum+"\n");
+			os.writeBytes(newleaderflag+"\n");
+			
+		} catch (UnknownHostException e) {
+			System.err.println("Don't know about host: localhost");
+		} catch (IOException e) {
+			System.err.println("Couldn't get I/O for the connection to: localhost");
+		}
+
+	}
+}
--- a/src/myVncProxy/acceptThread.java	Tue Jul 26 16:03:18 2011 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,31 +0,0 @@
-package myVncProxy;
-
-import java.net.Socket;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-public class acceptThread implements Runnable {
-	MyRfbProto rfb;
-	byte[] imageBytes;
-
-	acceptThread(MyRfbProto _rfb) {
-		rfb = _rfb;
-	}
-
-	public void run() {
-		rfb.selectPort();
-		while (true) {
-			try {
-				Socket newCli = rfb.accept();
-
-				OutputStream os = newCli.getOutputStream();
-				InputStream is = newCli.getInputStream();
-				rfb.newClient(this, newCli, os, is);
-			} catch (IOException e) {
-				e.printStackTrace();
-				System.out.println(e);
-			}
-		}
-	}
-}