Fixes.

bin/vnc-pool-service

@@ -1,43 +1,53 @@
 require 'rack'
 require 'vnctools'
+require 'logger'
+
 
 class VncPoolService
   def initialize(size, port)
     @pool = VncTools::ServerPool.new(size)
+    @pool.add_observer self
     @port = port
-    
+
     @servers = {}
+    @log = Logger.new(STDOUT)
   end
-  
+
   def start
     Rack::Server.new(:app => self, :Port => @port).start
   end
-  
+
   def call(env)
     req = Rack::Request.new(env)
     case req.path_info
     when "/get"
       server = @pool.get
-      @servers[server.hash] = server
-      success(server.hash.to_s)
+      @servers[server.display] = server
+      success server.display
     when %r[/release/(.+)]
-      server = @servers[$1]
+      server = @servers.delete $1
       server or return not_found
-
+
+      @pool.release server
+
       success 'ok'
     else
       not_found
     end
   end
-  
+
   def success(data)
     [200, {}, [data]]
   end
-  
+
   def not_found(data = '')
     [404, {}, [data]]
   end
+
+  def update(*args)
+    @log.info args.inspect
+  end
 end
 
 pool_size = Integer(ARGV.first || 10)
-VncPoolService.new(pool_size, 9090).start
+VncPoolService.new(pool_size, 9090).start