- using buffer from luasocket 3.0.

- adding getstats() and setstats().

src/luasocket/buffer.h

@@ -1,10 +1,8 @@
 #ifndef BUF_H
 #define BUF_H 
 /*=========================================================================*\
-* LuaSocket 2.0.2
-* Copyright (C) 2004-2007 Diego Nehab
-*
 * Input/Output interface for Lua programs
+* LuaSocket toolkit
 *
 * Line patterns require buffering. Reading one character at a time involves
 * too many system calls and is very slow. This module implements the
@@ -16,11 +14,8 @@
 *
 * The module is built on top of the I/O abstraction defined in io.h and the
 * timeout management is done with the timeout.h interface.
-*
-*
-* RCS ID: $Id: buffer.h,v 1.12 2005/10/07 04:40:59 diego Exp $
 \*=========================================================================*/
-#include <lua.h>
+#include "lua.h"
 
 #include "io.h"
 #include "timeout.h"
@@ -30,6 +25,8 @@
 
 /* buffer control structure */
 typedef struct t_buffer_ {
+    double birthday;        /* throttle support info: creation time, */
+    size_t sent, received;  /* bytes sent, and bytes received */
     p_io io;                /* IO driver used for this buffer */
     p_timeout tm;           /* timeout management for this buffer */
     size_t first, last;     /* index of first and last bytes of stored data */
@@ -37,9 +34,12 @@ typedef struct t_buffer_ {
 } t_buffer;
 typedef t_buffer *p_buffer;
 
+int buffer_open(lua_State *L);
 void buffer_init(p_buffer buf, p_io io, p_timeout tm);
 int buffer_meth_send(lua_State *L, p_buffer buf);
 int buffer_meth_receive(lua_State *L, p_buffer buf);
+int buffer_meth_getstats(lua_State *L, p_buffer buf);
+int buffer_meth_setstats(lua_State *L, p_buffer buf);
 int buffer_isempty(p_buffer buf);
 
 #endif /* BUF_H */