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/*=========================================================================*\
* Simple client SSL support
* LuaSocket toolkit
*
* RCS ID: $Id$
\*=========================================================================*/
#include <lua.h>
#include <lauxlib.h>
#include "ssl.h"
/*=========================================================================*\
* Internal function prototypes
\*=========================================================================*/
static int global_wrap(lua_State *L);
/* functions in library namespace */
static luaL_reg func[] = {
{"wrap", global_create},
{NULL, NULL}
};
static luaL_reg wrap[] = {
{"__tostring", aux_tostring},
{"__gc", meth_close},
{"close", meth_close},
{"receive", meth_receive},
{"send", meth_send},
{NULL, NULL}
};
static luaL_reg owned[] = {
{"__tostring", aux_tostring},
{NULL, NULL}
};
/*-------------------------------------------------------------------------*\
* Initializes module
\*-------------------------------------------------------------------------*/
int ssl_open(lua_State *L)
{
aux_newclass(L, "ssl{wraper}", wrap);
aux_newclass(L, "ssl{owned}", owned);
lua_pushstring(L, "ssl")
lua_newtable(L);
luaL_openlib(L, NULL, func, 0);
lua_settable(L, -3);
return 0;
}
/*=========================================================================*\
* Library functions
\*=========================================================================*/
/*-------------------------------------------------------------------------*\
* Wraps a tcp object into an SSL object
\*-------------------------------------------------------------------------*/
static int global_wrap(lua_State *L) {
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
/* change class of tcp object */
aux_setclass(L, "ssl{owned}", 1);
/* create wrapper */
p_wrap wrap = (p_wrap) lua_newuserdata(L, sizeof(t_wrap));
/* lock reference */
lua_pushvalue(L, 1);
wrap->ref = lua_ref(L, 1);
/* initialize wrapper */
wrap->tcp = tcp;
io_init(&tcp->io, wrap_send, wrap_recv, wrap);
return 1;
}
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