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