Introduce macro ASCS_UNPACKER_STRIPPED to control i_unpacker's default value...

Introduce macro ASCS_UNPACKER_STRIPPED to control i_unpacker's default value of the stripped property.

include/ascs/base.h

@@ -196,7 +196,7 @@ public:
 	typedef ASCS_RECV_BUFFER_TYPE buffer_type;
 
 protected:
-	i_unpacker() : _stripped(true) {}
+	i_unpacker() : _stripped(ASCS_UNPACKER_STRIPPED) {}
 	virtual ~i_unpacker() {}
 
 public:

include/ascs/config.h

@@ -861,6 +861,7 @@
  * FIX:
  *
  * ENHANCEMENTS:
+ * Introduce macro ASCS_UNPACKER_STRIPPED to control i_unpacker's default value of the stripped property.
  *
  * DELETION:
  *
@@ -963,6 +964,11 @@ static_assert(ASCS_MAX_RECV_BUF > 0, "recv buffer capacity must be bigger than z
 #define ASCS_WEBSOCKET_BINARY		1
 #endif
 
+//i_unpacker's default value of the stripped property, must be boolean.
+#ifndef ASCS_UNPACKER_STRIPPED
+#define ASCS_UNPACKER_STRIPPED		true
+#endif
+
 //by defining this, virtual function socket::calc_shrink_size will be introduced and be called when send buffer is insufficient before sending message,
 //the return value will be used to determine how many messages (in bytes) will be discarded (from the oldest ones), 0 means don't shrink send buffer,
 //you can rewrite it or accept the default implementation---1/3 of the current size.