dany/luasocket
1
0
Fork 0
mirror of https://github.com/lunarmodules/luasocket.git synced 2025-07-16 22:09:48 +02:00
Code Issues Packages Projects Releases Wiki Activity

New accept/connect code.

Browse Source 
Better error checking.
Better tests.
__tostring implemented.
This commit is contained in:
Diego Nehab
2004-01-24 00:18:19 +00:00
parent 42e0e74487
commit 0c9f420a35
10 changed files with 424 additions and 196 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/auxiliar.c
View File

@ -5,6 +5,7 @@
* RCS ID: $Id$
\*=========================================================================*/
#include <string.h>
#include <stdio.h>
#include "luasocket.h"
#include "auxiliar.h"
@ -12,6 +13,27 @@
/*=========================================================================*\
* Exported functions
\*=========================================================================*/
/*-------------------------------------------------------------------------*\
* Prints the value of a class in a nice way
\*-------------------------------------------------------------------------*/
int aux_meth_tostring(lua_State *L)
{
char buf[32];
if (!lua_getmetatable(L, 1)) goto error;
lua_pushstring(L, "__index");
lua_gettable(L, -2);
if (!lua_istable(L, -1)) goto error;
lua_pushstring(L, "class");
lua_gettable(L, -2);
if (!lua_isstring(L, -1)) goto error;
sprintf(buf, "%p", lua_touserdata(L, 1));
lua_pushfstring(L, "socket: %s: %s", lua_tostring(L, -1), buf);
return 1;
error:
lua_pushnil(L);
return 1;
}
/*-------------------------------------------------------------------------*\
* Initializes the module
\*-------------------------------------------------------------------------*/
@ -26,14 +48,18 @@ void aux_open(lua_State *L)
void aux_newclass(lua_State *L, const char *classname, luaL_reg *func)
{
luaL_newmetatable(L, classname); /* mt */
/* set __tostring metamethod */
lua_pushstring(L, "__tostring");
lua_pushcfunction(L, aux_meth_tostring);
lua_rawset(L, -3);
/* create __index table to place methods */
lua_pushstring(L, "__index"); /* mt,"__index" */
lua_newtable(L); /* mt,"__index",it */
luaL_openlib(L, NULL, func, 0);
#ifdef LUASOCKET_DEBUG
/* put class name into class metatable */
lua_pushstring(L, "class"); /* mt,"__index",it,"class" */
lua_pushstring(L, classname); /* mt,"__index",it,"class",classname */
lua_rawset(L, -3); /* mt,"__index",it */
#endif
/* get __gc method from class and use it for garbage collection */
lua_pushstring(L, "__gc"); /* mt,"__index",it,"__gc" */
lua_pushstring(L, "__gc"); /* mt,"__index",it,"__gc","__gc" */