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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <assert.h>
#include <apr_optional.h>
#include <apr_strings.h>
#include "md.h"
#include "md_event.h"
typedef struct md_subscription {
struct md_subscription *next;
md_event_cb *cb;
void *baton;
} md_subscription;
static struct {
apr_pool_t *p;
md_subscription *subs;
} EVNT;
static apr_status_t cleanup_setup(void *dummy)
{
(void)dummy;
memset(&EVNT, 0, sizeof(EVNT));
return APR_SUCCESS;
}
void md_event_init(apr_pool_t *p)
{
memset(&EVNT, 0, sizeof(EVNT));
EVNT.p = p;
apr_pool_cleanup_register(p, NULL, cleanup_setup, apr_pool_cleanup_null);
}
void md_event_subscribe(md_event_cb *cb, void *baton)
{
md_subscription *sub;
sub = apr_pcalloc(EVNT.p, sizeof(*sub));
sub->cb = cb;
sub->baton = baton;
sub->next = EVNT.subs;
EVNT.subs = sub;
}
apr_status_t md_event_raise(const char *event,
const char *mdomain,
struct md_job_t *job,
struct md_result_t *result,
apr_pool_t *p)
{
md_subscription *sub = EVNT.subs;
apr_status_t rv;
while (sub) {
rv = sub->cb(event, mdomain, sub->baton, job, result, p);
if (APR_SUCCESS != rv) return rv;
sub = sub->next;
}
return APR_SUCCESS;
}
void md_event_holler(const char *event,
const char *mdomain,
struct md_job_t *job,
struct md_result_t *result,
apr_pool_t *p)
{
md_subscription *sub = EVNT.subs;
while (sub) {
sub->cb(event, mdomain, sub->baton, job, result, p);
sub = sub->next;
}
}
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