1 files changed, 17 insertions, 6 deletions
diff --git a/docs/tutorials/015/Compressor.h b/docs/tutorials/015/Compressor.h
index f1310432841..bc0257b16d1 100644
--- a/docs/tutorials/015/Compressor.h
+++ b/docs/tutorials/015/Compressor.h
@@ -6,27 +6,38 @@
 
 #include "Protocol_Task.h"
 
-class ACE_SOCK_Stream;
-
+/* A reallly dumb compression object.  (It actually adds 3 bytes to
+   every message block.)
+*/
 class Compressor : public Protocol_Task
 {
 public:
     
     typedef Protocol_Task inherited;
-    
+
+        // I've given you the option of creating this task derivative
+        // with a number of threads.  In retro-spect that really isn't 
+        // a good idea.  Most client/server systems rely on requests
+        // and responses happening in a predicatable order.  Introduce 
+        // a thread pool and message queue and that ordering goes
+        // right out the window.  In other words:  Don't ever use the
+        // constructor parameter!
     Compressor( int _thr_count = 0 );
+    
     ~Compressor(void);
 
 protected:
 
+        // This is called when the compressor is on the downstream
+        // side.  We'll take the message, compress it and move it
+        // along to the next module.
      int send(ACE_Message_Block *message,
               ACE_Time_Value *timeout);
 
+        // This one is called on the upstream side.  No surprise:  we
+        // decompress the data and send it on up the stream.
      int recv(ACE_Message_Block *message,
               ACE_Time_Value *timeout);
-
-private:
-    mode_t mode_;
 };
 
 #endif // COMPRESSOR_H