--- a/rep/SessionList.java	Sat Dec 22 11:07:01 2007 +0900
+++ b/rep/SessionList.java	Sat Dec 22 13:54:45 2007 +0900
@@ -294,6 +294,7 @@
 		LinkedList<Session> list = receivedSessionList.getList();
 		int i = 0;
 		for(Session session : list){
+			session.getEditorList().get(0).setChannel(channel);
 			++i;
 			int sid = addSession(session);
 			setTranslationTable(channel, i, sid);

--- a/rep/SessionManager.java	Sat Dec 22 11:07:01 2007 +0900
+++ b/rep/SessionManager.java	Sat Dec 22 13:54:45 2007 +0900
@@ -20,11 +20,11 @@
 //+-------+--------+--------+-------+--------+---------+------+
 //o-------header section (network order)-------------o
 /*int cmd;	// command
-int sid;	// session ID
-int eid;	// editor ID
-int seqno;	// Sequence number
+int sid;	// session ID : uniqu to editing file
+int eid;	// editor ID : owner editor ID = 1。Session に対してユニーク
+int seqno;	// Sequence number : sequence number はエディタごとに管理
 int lineno;	// line number
-int textsize;   // textsize
+int textsize;   // textsize : bytesize
 byte[] text;*/
 
 public class SessionManager implements ConnectionListener, REPActionListener{
@@ -44,6 +44,9 @@
 	//private boolean co;
 	private static int temp_port;
 	private static int send_port;
+	
+	static final int DEFAULT_PORT = 8766;
+	
 	public SessionManager(int port) {
 		gui = new SessionManagerGUI();
 	}
@@ -55,7 +58,10 @@
 	public void sessionManagerNet(int port) throws InterruptedException, IOException {
 	
 		ServerSocketChannel ssc = ServerSocketChannel.open();
-		ssc.configureBlocking(false);	
+		ssc.configureBlocking(false);	//reuse address 必須
+		
+		ssc.socket().setReuseAddress(true);
+		
 		ssc.socket().bind(new InetSocketAddress(port));
 		ssc.register(selector, SelectionKey.OP_ACCEPT);
 
@@ -407,8 +413,8 @@
 	}
 
 	public static void main(String[] args) throws InterruptedException, IOException {
-		int port = 8766;
-		int port_s = 8766;
+		int port = DEFAULT_PORT;
+		int port_s = DEFAULT_PORT;
 		
 		if(args.length > 0){
 			port = Integer.parseInt(args[0]);
@@ -431,7 +437,7 @@
 	}
 
 	private void connectSession(String host) {
-		int port = 8766;
+		int port = DEFAULT_PORT;
 		port = send_port;
 		InetSocketAddress addr = new InetSocketAddress(host, port);
 		try {