diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)
diff --git a/GraphicExport.exe b/GraphicExport.exe
index 0f1c480..e0c5e49 100755
--- a/GraphicExport.exe
+++ b/GraphicExport.exe
Binary files differ

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)
diff --git a/GraphicExport.exe b/GraphicExport.exe
index 0f1c480..e0c5e49 100755
--- a/GraphicExport.exe
+++ b/GraphicExport.exe
Binary files differ
diff --git a/GraphicExport.fla b/GraphicExport.fla
index 1bfaa36..0b78ed7 100755
--- a/GraphicExport.fla
+++ b/GraphicExport.fla
Binary files differ

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)
diff --git a/GraphicExport.exe b/GraphicExport.exe
index 0f1c480..e0c5e49 100755
--- a/GraphicExport.exe
+++ b/GraphicExport.exe
Binary files differ
diff --git a/GraphicExport.fla b/GraphicExport.fla
index 1bfaa36..0b78ed7 100755
--- a/GraphicExport.fla
+++ b/GraphicExport.fla
Binary files differ
diff --git a/GraphicExport.swf b/GraphicExport.swf
index 285d862..bbd1a5d 100644
--- a/GraphicExport.swf
+++ b/GraphicExport.swf
Binary files differ

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)
diff --git a/GraphicExport.exe b/GraphicExport.exe
index 0f1c480..e0c5e49 100755
--- a/GraphicExport.exe
+++ b/GraphicExport.exe
Binary files differ
diff --git a/GraphicExport.fla b/GraphicExport.fla
index 1bfaa36..0b78ed7 100755
--- a/GraphicExport.fla
+++ b/GraphicExport.fla
Binary files differ
diff --git a/GraphicExport.swf b/GraphicExport.swf
index 285d862..bbd1a5d 100644
--- a/GraphicExport.swf
+++ b/GraphicExport.swf
Binary files differ
diff --git a/_strace.as b/_strace.as
index e2270cd..d2d2d0d 100644
--- a/_strace.as
+++ b/_strace.as
@@ -5,8 +5,7 @@
 		_trace(str);
 		if (GraphicExport.wrapper != null)
 		{
-			GraphicExport.wrapper.writeUTFBytes(str + "\n");
-			GraphicExport.wrapper.flush();
+			GraphicExport.SendCommand({command:"print",string:str + "\n"});
 		}
 	}
 }
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
index dc1c293..6a51108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 GraphicExport.app/
 *.p12
 *.airi
+air*.tmp
diff --git a/GraphicExport.as b/GraphicExport.as
index c3586c2..45c7a03 100644
--- a/GraphicExport.as
+++ b/GraphicExport.as
@@ -13,6 +13,7 @@
 	import flash.display.StageAlign;
 	import flash.display.StageScaleMode;
 	import com.adobe.crypto.MD5;
+	import flash.system.fscommand;
 	import flash.desktop.*;
 	
 	import djarts.core.*;
@@ -110,14 +111,36 @@
 		private function WrapperData(e:ProgressEvent)
 		{
 			var data:String = wrapper.readUTF();
-			DispatchCommand(data);
-			_strace("done");
+			DispatchCommand(com.adobe.serialization.json.JSON.decode(data));
+			SendCommand({command:"done"});
 		}
 		
-		private function DispatchCommand(command)
+		private function DispatchCommand(msg)
 		{
-			Log("Wrapper Command: " + command);
-			_strace("executing: " + command);
+			if (msg.hasOwnProperty("command"))
+			{
+				var cmd = msg.command;
+				switch (cmd)
+				{
+					case "quit":
+						Log("Quitting");
+						fscommand("quit");
+						NativeApplication.nativeApplication.exit();
+					break;
+					default:
+						Log("Sent command: " + com.adobe.serialization.json.JSON.encode(msg));						
+					break;
+				}
+			}
+		}
+		
+		public static function SendCommand(obj)
+		{
+			if (wrapper != null)
+			{
+				wrapper.writeUTF(com.adobe.serialization.json.JSON.encode(obj));
+				wrapper.flush();
+			}
 		}
 		
 		private function ConnectWrapper(port)
diff --git a/GraphicExport.exe b/GraphicExport.exe
index 0f1c480..e0c5e49 100755
--- a/GraphicExport.exe
+++ b/GraphicExport.exe
Binary files differ
diff --git a/GraphicExport.fla b/GraphicExport.fla
index 1bfaa36..0b78ed7 100755
--- a/GraphicExport.fla
+++ b/GraphicExport.fla
Binary files differ
diff --git a/GraphicExport.swf b/GraphicExport.swf
index 285d862..bbd1a5d 100644
--- a/GraphicExport.swf
+++ b/GraphicExport.swf
Binary files differ
diff --git a/_strace.as b/_strace.as
index e2270cd..d2d2d0d 100644
--- a/_strace.as
+++ b/_strace.as
@@ -5,8 +5,7 @@
 		_trace(str);
 		if (GraphicExport.wrapper != null)
 		{
-			GraphicExport.wrapper.writeUTFBytes(str + "\n");
-			GraphicExport.wrapper.flush();
+			GraphicExport.SendCommand({command:"print",string:str + "\n"});
 		}
 	}
 }
\ No newline at end of file
diff --git a/exporter.py b/exporter.py
index f223b1d..3bcd3c0 100755
--- a/exporter.py
+++ b/exporter.py
@@ -130,11 +130,15 @@
 def send_cmd(conn, base_cmd, in_file):
   cmd = dict(base_cmd)
   cmd["input"] = in_file
-  data = json.dumps(cmd)
+  send_msg(conn, cmd)
+  
+def send_msg(conn, msg):
+  data = json.dumps(msg)
   datalen = struct.pack(">H", len(data))
   conn.send(datalen)
   conn.send(data)
 
+
 conn = None
 while conn is None and g.returncode is None:
   try:
@@ -160,16 +164,30 @@
     for i in args["input"]:
       send_cmd(conn, base_cmd, i)
 
+def handle_command(msg_str):
+  global quit
+  msg = json.loads(msg_str)
+  if "command" in msg:
+    cmd = msg["command"]
+    if cmd == "done":
+      quit = True
+    if cmd == "print" and "string" in msg:
+      sys.stdout.write(msg["string"])
+      sys.stdout.flush()
+
+buf = ""
 quit = False
 while g.returncode is None:
   try:
     d = conn.recv(4096)
     if len(d):
-      if d.strip() == "done":
-        quit = True
-      else:
-        sys.stdout.write(d)
-        sys.stdout.flush()
+      buf += d
+      if len(buf) >= 2:
+        buf_len = struct.unpack_from(">H", buf, 0)[0]
+        if len(buf) >= 2 + buf_len:
+          msg = buf[2:2+buf_len]
+          buf = buf[2+buf_len:]
+          handle_command(msg)
   except socket.error, e:
     if e.args[0] == errno.EWOULDBLOCK or e.args[0] == errno.EAGAIN:
       pass
@@ -190,6 +208,7 @@
         for i in line_args["input"]:
           send_cmd(conn, base_cmd, i)
   if quit:
+    send_msg(conn, {"command":"quit"})
     conn.close()
     s.close()
     g.kill()