From fdb4cc200dca5db5b374fc40ab3723eb8bf96886 Mon Sep 17 00:00:00 2001
From: jestin
Date: Tue, 1 Aug 2006 21:42:25 +0000
Subject: small steps towards the Ivy tunnel . This is work in progress...

---
 src/ProxyClient.java | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

(limited to 'src/ProxyClient.java')

diff --git a/src/ProxyClient.java b/src/ProxyClient.java
index 3f616c5..d6c6932 100644
--- a/src/ProxyClient.java
+++ b/src/ProxyClient.java
@@ -26,6 +26,8 @@ public class ProxyClient extends Ivy {
   private volatile Thread clientThread;// volatile to ensure the quick communication
   private Hashtable id=new Hashtable();
   private Vector ghosts = new Vector();
+  private Hashtable puppets =new Hashtable(); // key=id value=Puppet
+  String domain=null;
 
   public static int DEFAULT_SERVICE_PORT = 3456 ;
   public static final String DEFAULTNAME = "ProxyClient";
@@ -69,10 +71,9 @@ public class ProxyClient extends Ivy {
     }
     String hostname="localhost";
     try {
-      ProxyClient pc = new ProxyClient(hostname,servicePort);
+      ProxyClient pc = new ProxyClient(hostname,servicePort,domain);
       if (!quiet) System.out.println("broadcasting on "+pc.domains(domain));
       if (!quiet) System.out.println("contacting tcp:"+hostname+":"+servicePort);
-      pc.start(domain);
       System.out.println("client running...");
     } catch (IvyException ie) {
       System.out.println("error, can't connect to Ivy");
@@ -85,29 +86,39 @@ public class ProxyClient extends Ivy {
     }
   }
 
-  public ProxyClient(String hostname,int servicePort) throws IOException {
+  public ProxyClient(String hostname,int servicePort,String domain) throws IOException, IvyException {
     super(name,name+" ready",null);
     clientSocket = new Socket(hostname,servicePort) ;
     in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
     out = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()));
     clientThread=new Thread(new Servicer());
     clientThread.start();
+    this.domain=domain;
+    start(domain);
   }
   
   RE getId=new RE("^ID id=(.*) value=(.*)");
   RE fwd=new RE("^Forward id=(.*) buffer=(.*)");
+  RE puppetRe=new RE("^CreatePuppet id=(.*)");
   void parseMsg(String msg) {
     System.out.println("parsing "+msg);
     if (getId.match(msg)) {
       id.put(getId.getParen(1),getId.getParen(2));
+    } else if (puppetRe.match(msg)) {
+      // I must create a puppet
+      puppets.put(puppetRe.getParen(1),new Puppet(this,domain));
     } else if (fwd.match(msg)) {
       // received a forward request
       // TODO give it to the puppet
+      Puppet p = (Puppet)puppets.get(fwd.getParen(1));
+      p.parse(fwd.getParen(2));
     } else {
       System.out.println("unknown message "+msg);
     }
   }
 
+  void removePuppet(Puppet p){puppets.remove(p);}
+
   class Servicer implements Runnable {
     public void run() {
       Thread thisThread = Thread.currentThread();
@@ -126,9 +137,15 @@ public class ProxyClient extends Ivy {
       }
       traceDebug("Subreader Thread stopped");
       System.out.println("ProxyClient disconnected");
+      stop(); // leave the bus TODO: make a disconnexion/reconnexion possible ?
     }
   }
 
+  /*
+   * here, I create a ghost instead of a normal Ivy Client, to catch the
+   * protocol and forward everything to the proxies.
+   * TODO: remember everything in case a new proxy client comes ?
+   */
   protected IvyClient createIvyClient(Socket s,int port, boolean domachin) throws IOException {
     String key = getWBUId();
     System.out.println("asking for a key");
@@ -143,7 +160,12 @@ public class ProxyClient extends Ivy {
     return new Ghost(this,s,port,domachin,(String)id.get(key),this);
   }
 
-  private void forward(String id,String buffer) {
+  /*
+   * the function to forward the protocol to all the Puppets through the
+   * ProxyMaster
+   *
+   */
+  protected void forward(String id,String buffer) {
     out.println("Forward id="+id+" buffer="+buffer);
     out.flush();
   }
@@ -152,4 +174,6 @@ public class ProxyClient extends Ivy {
     if (debug) System.out.println("-->ProxyClient "+name+"<-- "+s);
   }
 
+  
+
 }
-- 
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