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MINOR: applet: add init function

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this patch adds init function for the applet. the HAProxy standard
applet (peers, stats, lua) have no standard way for the applet
initialisation. This new function pointer have for goal to try to
standardize the applet initialization.
This commit is contained in:
Thierry FOURNIER 2015-09-11 08:50:34 +02:00 committed by Willy Tarreau
parent 2f3867f429
commit c069cfdfea
1 changed files with 4 additions and 0 deletions
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4
include/types/applet.h
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@ -24,6 +24,8 @@
#include <types/hlua.h> #include <types/hlua.h>
#include <types/obj_type.h> #include <types/obj_type.h>
#include <types/proxy.h>
#include <types/stream.h>
#include <common/chunk.h> #include <common/chunk.h>
#include <common/config.h> #include <common/config.h>
@ -34,6 +36,8 @@ struct applet {
enum obj_type obj_type; /* object type = OBJ_TYPE_APPLET */ enum obj_type obj_type; /* object type = OBJ_TYPE_APPLET */
/* 3 unused bytes here */ /* 3 unused bytes here */
char *name; /* applet's name to report in logs */ char *name; /* applet's name to report in logs */
int (*init)(struct appctx *, struct proxy *px, struct stream *strm); /* callback to init ressources, may be NULL.
expect 1 if ok, 0 if an error occurs, -1 if miss data. */
void (*fct)(struct appctx *); /* internal I/O handler, may never be NULL */ void (*fct)(struct appctx *); /* internal I/O handler, may never be NULL */
void (*release)(struct appctx *); /* callback to release resources, may be NULL */ void (*release)(struct appctx *); /* callback to release resources, may be NULL */
}; };