From 2e2578904b5c3b6e2470bff1fa147631142ee5df Mon Sep 17 00:00:00 2001
From: jestin
Date: Tue, 7 Jan 2003 10:39:13 +0000
Subject: Lotsa changes. Voire Changelog pour les détails, ou les en-têtes de
 chaque fichier.

---
 src/IvyClient.java | 80 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 46 insertions(+), 34 deletions(-)

(limited to 'src/IvyClient.java')

diff --git a/src/IvyClient.java b/src/IvyClient.java
index ba30d74..8cd330e 100755
--- a/src/IvyClient.java
+++ b/src/IvyClient.java
@@ -1,15 +1,6 @@
-package fr.dgac.ivy ;
-
-import java.lang.Thread;
-import java.net.*;
-import java.io.*;
-import java.util.*;
-import gnu.regexp.*;
-
 /**
  * A private Class for the the peers on the bus.
  *
- * @author	François-Régis Colin
  * @author	Yannick Jestin
  * @author	<a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
  *
@@ -19,6 +10,9 @@ import gnu.regexp.*;
  * created for each remote client.
  *
  *  CHANGELOG:
+ *  1.2.3:
+ *  - direct Messages
+ *  - deals with early stops during readline
  *  1.2.2:
  *  - cleared a bug causing the CPU to be eating when a remote client left the
  *    bus. closes Damien Figarol bug reported on december, 2002. It is handled
@@ -38,6 +32,12 @@ import gnu.regexp.*;
  *  1.0.10:
  *  - removed the timeout bug eating all the CPU resources
  */
+package fr.dgac.ivy ;
+import java.lang.Thread;
+import java.net.*;
+import java.io.*;
+import java.util.*;
+import gnu.regexp.*;
 
 public class IvyClient implements Runnable {
     
@@ -134,6 +134,27 @@ public class IvyClient implements Runnable {
   public void delRegexp(int id) {send( DelRegexp,id,"");}
 
   /**
+   * sends a direct message to the peer
+   * @param id the numeric value provided to the remote client
+   * @param message the string that will be match-tested
+   */
+  public void sendDirectMsg(int id,String message) { send(DirectMsg,id,message); }
+  
+  /**
+   * closes the connexion to the peer.
+   * @param notify should I send Bye message ?
+   * the thread managing the socket is stopped
+   */
+  void close(boolean notify) throws IOException {
+    traceDebug("closing connexion to "+appName);
+    if (doping&&(pinger!=null)) { pinger.stopPinging(); }
+    if (notify) sendBye("hasta la vista");
+    stopListening();
+    // bus.clientDisconnect(this);
+    socket.close();  // should I also close in and out ?
+  }
+
+  /**
    * sends the substrings of a message to the peer for each matching regexp.
    * @param message the string that will be match-tested
    * @return the number of messages sent to the peer
@@ -152,20 +173,6 @@ public class IvyClient implements Runnable {
     return count;
   }
   
-  /**
-   * closes the connexion to the peer.
-   * @param notify should I send Bye message ?
-   * the thread managing the socket is stopped
-   */
-  void close(boolean notify) throws IOException {
-    traceDebug("closing connexion to "+appName);
-    if (doping&&(pinger!=null)) { pinger.stopPinging(); }
-    if (notify) sendBye("hasta la vista");
-    stopListening();
-    // bus.clientDisconnect(this);
-    socket.close();  // should I also close in and out ?
-  }
-
   void stopListening() {
     Thread t = clientThread;
     if (t==null) return; // we can be summoned to quit from two path at a time
@@ -189,12 +196,17 @@ public class IvyClient implements Runnable {
    */
   public void run() {
     Thread thisThread = Thread.currentThread();
-    traceDebug("Connected from "+ socket.getInetAddress().getHostName()+ ":"+socket.getPort());
     String msg = null;
-    // System.out.println("IvyClient Thread started"); // THREADDEBUG
-    while ( clientThread==thisThread ) {
+    try {
+      traceDebug("Connected from "+ socket.getInetAddress().getHostName()+ ":"+socket.getPort());
+    } catch (Exception ie) {
+      traceDebug("Interrupted while resolving remote hostname");
+    }
+    traceDebug("Thread started");
+    while (clientThread==thisThread) {
       try {
 	if ((msg=in.readLine()) != null ) {
+	  if (clientThread!=thisThread) break; // early stop during readLine()
 	  if (doping && (pingerThread!=null)) pingerThread.interrupt();
 	  newParseMsg(msg);
 	} else {
@@ -207,12 +219,12 @@ public class IvyClient implements Runnable {
 	System.out.println("I have been interrupted. I'm about to leave my thread loop");
 	if (thisThread!=clientThread) break;
       } catch (IOException e) {
-	if (clientThread!=thisThread) break;
-	System.out.println("abnormally Disconnected from "+ socket.getInetAddress().getHostName()+":"+socket.getPort());
+	traceDebug("abnormally Disconnected from "+ socket.getInetAddress().getHostName()+":"+socket.getPort());
+	break;
       }
-    } // while 
+    }
     traceDebug("normally Disconnected from "+ appName);
-    // System.out.println("IvyClient Thread stopped"); // THREADDEBUG
+    traceDebug("Thread stopped");
   }
 
   private void sendBuffer( String buffer ) throws IvyException {
@@ -420,6 +432,7 @@ public class IvyClient implements Runnable {
   public String toString() {
     return "IvyClient "+bus.appName+":"+appName;
   }
+
   private void traceDebug(String s){
     if (debug) System.out.println("-->IvyClient "+bus.appName+":"+appName+"<-- "+s);
   }
@@ -428,7 +441,7 @@ public class IvyClient implements Runnable {
     boolean isPinging = false;
     public void run() {
       isPinging=true;
-      // System.out.println("Pinger Thread started"); // THREADDEBUG
+      traceDebug("Pinger Thread started");
       while (isPinging) {
 	try {
 	  Thread.sleep(PINGTIMEOUT);
@@ -436,10 +449,9 @@ public class IvyClient implements Runnable {
 	} catch (InterruptedException ie) {
 	}
       }
-      // System.out.println("Pinger Thread stopped"); // THREADDEBUG
+      traceDebug("Pinger Thread stopped");
     }
     public void stopPinging() { isPinging=false; pingerThread.interrupt();}
   }
 
-} // class IvyClient
-/* EOF */
+}
-- 
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