# HG changeset patch
# User one
# Date 1311686713 -32400
# Node ID e07844f7d884fa80795a084b14ec7bde6b4b94f3
# Parent  3ec4c9e944625f5cf29c5146dac31100d87b422b
update Proxy

diff -r 3ec4c9e94462 -r e07844f7d884 src/myVncProxy/acceptClient.java
--- a/src/myVncProxy/acceptClient.java	Mon Jul 25 20:47:20 2011 +0900
+++ b/src/myVncProxy/acceptClient.java	Tue Jul 26 22:25:13 2011 +0900
@@ -6,233 +6,209 @@
 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*/;
+	int counter = 0, parentnum = 0, t = 0/* in order to count at host lost*/;
 	LinkedList<String> ls = new LinkedList<String>();
-	boolean runflag =false;
-	private String name; 
-	boolean addrRegistor=true;
+	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;
+
+	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
+		int treebranch = 2;// treeの子ノードの数
+		String leaderflag = "0", sendleaderflag = "0";
+
+		// 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());
+			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);
+					counter--;
+					t++;
+					runflag = true;
+					parentnum = (Integer.parseInt(port) - 1) / treebranch;
+
+					if ((counter - 1) % treebranch == 1) { 
+						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();
 
-					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";
+				} else if ("2".equals(line)) {
+					
+					if ((counter - 1) % treebranch == 1) { 
+						sendleaderflag = "1";
+					} else {
+						sendleaderflag = "0";
+					}
+					
+					parentnum = (Integer.parseInt(port) - 1) / treebranch;
+					
+					outputStream(os,ls.get(parentnum),String.valueOf(parentnum),
+							port,sendleaderflag);
+					
+					ls.add(Integer.parseInt(port), ls.getLast());
+					ls.removeLast();
+					
+				} 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";
 						}
 
-						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");
+						parentnum = (counter - 1) / treebranch;
+						request = ls.get(parentnum);
+						
+						outputStream(os, request, String.valueOf(parentnum),
+								String.valueOf(counter), leaderflag);
+						
+						checkParameter(parentnum, counter, leaderflag);
 
-						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;
-						}
+					} 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);
 
-						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);
 					}
+					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
+
+		} catch (IOException e) {
+			System.out.println(e);
+		}
+
+		catch (InterruptedException e) {
+			e.printStackTrace();
+		}
 	}
-	
+
 	/**
 	 * @param port
-	 *   parent value
+	 *            parent value
 	 */
 	void listupdate(String port) {
 		ls.remove(Integer.parseInt(port));
-		ls.add(Integer.parseInt(port),ls.getLast());
+		ls.add(Integer.parseInt(port), ls.getLast());
 		ls.removeLast();
 	}
 
-	void outputStream(PrintStream os,String request,String parentnum,String counter,String leaderflag) {
+	void outputStream(PrintStream os, String request, String parentnum,
+			String treenum, String leaderflag) {
 		os.println(request);
 		os.println(parentnum);
-		os.println(counter);
+		os.println(treenum);
 		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 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){
+
+	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);
+		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{
+
+/*
+ * 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 {
+	void clost(String hiddenchild, String newparent, String newtreenum,
+			String newpnum, String newleaderflag, int i) throws IOException {
 		try {
+			Socket echoSocket;
 
 			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。	
+			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()));
+			DataOutputStream os = new DataOutputStream(echoSocket.getOutputStream());
 
-			os.writeBytes(newparent+"\n");
-			os.writeBytes(newpnum+"\n");
-			os.writeBytes(newtreenum+"\n");
-			os.writeBytes(newleaderflag+"\n");
-			
+			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");
+			System.err
+					.println("Couldn't get I/O for the connection to: localhost");
 		}
 
 	}