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MINOR/DOC: lua: just precise one thing

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In the case of applet, the Lua context is taken from session
when we get the private values. This patch just update comments
associated to this action because it is not obvious.
This commit is contained in:
Thierry FOURNIER 2016-12-16 08:48:32 +01:00 committed by Willy Tarreau
parent 5cd60670a6
commit 3b0a6d480b
1 changed files with 16 additions and 6 deletions
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22
src/hlua.c
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@ -3298,7 +3298,10 @@ __LJMP static int hlua_applet_tcp_set_priv(lua_State *L)
{
struct hlua_appctx *appctx = MAY_LJMP(hlua_checkapplet_tcp(L, 1));
struct stream *s = appctx->htxn.s;
struct hlua *hlua = &s->hlua;
struct hlua *hlua;
/* Note that this hlua struct is from the session and not from the applet. */
hlua = &s->hlua;
MAY_LJMP(check_args(L, 2, "set_priv"));
@ -3317,7 +3320,10 @@ __LJMP static int hlua_applet_tcp_get_priv(lua_State *L)
{
struct hlua_appctx *appctx = MAY_LJMP(hlua_checkapplet_tcp(L, 1));
struct stream *s = appctx->htxn.s;
struct hlua *hlua = &s->hlua;
struct hlua *hlua;
/* Note that this hlua struct is from the session and not from the applet. */
hlua = &s->hlua;
/* Push configuration index in the stack. */
lua_rawgeti(L, LUA_REGISTRYINDEX, hlua->Mref);
@ -3746,7 +3752,10 @@ __LJMP static int hlua_applet_http_set_priv(lua_State *L)
{
struct hlua_appctx *appctx = MAY_LJMP(hlua_checkapplet_http(L, 1));
struct stream *s = appctx->htxn.s;
struct hlua *hlua = &s->hlua;
struct hlua *hlua;
/* Note that this hlua struct is from the session and not from the applet. */
hlua = &s->hlua;
MAY_LJMP(check_args(L, 2, "set_priv"));
@ -3765,7 +3774,10 @@ __LJMP static int hlua_applet_http_get_priv(lua_State *L)
{
struct hlua_appctx *appctx = MAY_LJMP(hlua_checkapplet_http(L, 1));
struct stream *s = appctx->htxn.s;
struct hlua *hlua = &s->hlua;
struct hlua *hlua;
/* Note that this hlua struct is from the session and not from the applet. */
hlua = &s->hlua;
/* Push configuration index in the stack. */
lua_rawgeti(L, LUA_REGISTRYINDEX, hlua->Mref);
@ -6693,8 +6705,6 @@ static int hlua_cli_parse_fct(char **args, struct appctx *appctx, void *private)
/* Once the arguments parsed, the CLI is like an AppletTCP,
* so push AppletTCP in the stack.
* TODO: get_priv() and set_priv() are useless. Maybe we will
* create a new object without these two functions.
*/
if (!hlua_applet_tcp_new(hlua->T, appctx)) {
SEND_ERR(NULL, "Lua cli '%s': full stack.\n", fcn->name);