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Add a print method for stroke counters

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This commit is contained in:
Martin Willi 2012-10-08 11:59:20 +02:00
parent 2232d88569
commit f9332e0a8b
2 changed files with 29 additions and 0 deletions
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22
src/libcharon/plugins/stroke/stroke_counter.c
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@ -199,6 +199,27 @@ METHOD(listener_t, message_hook, bool,
return TRUE; return TRUE;
} }
METHOD(stroke_counter_t, print, void,
private_stroke_counter_t *this, FILE *out)
{
u_int64_t counter[COUNTER_MAX];
int i;
/* Take a snapshot to have congruent results, */
this->lock->lock(this->lock);
for (i = 0; i < countof(this->counter); i++)
{
counter[i] = this->counter[i];
}
this->lock->unlock(this->lock);
/* but do blocking write without the lock. */
for (i = 0; i < countof(this->counter); i++)
{
fprintf(out, "%-18N %12llu\n", stroke_counter_type_names, i, counter[i]);
}
}
METHOD(stroke_counter_t, destroy, void, METHOD(stroke_counter_t, destroy, void,
private_stroke_counter_t *this) private_stroke_counter_t *this)
{ {
@ -221,6 +242,7 @@ stroke_counter_t *stroke_counter_create()
.child_rekey = _child_rekey, .child_rekey = _child_rekey,
.message = _message_hook, .message = _message_hook,
}, },
.print = _print,
.destroy = _destroy, .destroy = _destroy,
}, },
.lock = spinlock_create(), .lock = spinlock_create(),

7
src/libcharon/plugins/stroke/stroke_counter.h
View File

@ -83,6 +83,13 @@ struct stroke_counter_t {
*/ */
listener_t listener; listener_t listener;
/**
* Print counter values to an output stream.
*
* @param out output stream to write to
*/
void (*print)(stroke_counter_t *this, FILE *out);
/** /**
* Destroy a stroke_counter_t. * Destroy a stroke_counter_t.
*/ */