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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
commit | fe39ffb8b90ae4e002ed73fe98617cd590abb467 (patch) | |
tree | b80e5956907d8aeaaffe4e4f0c068c0e6157ce8b /server/eor_bucket.c | |
parent | Initial commit. (diff) | |
download | apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.tar.xz apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.zip |
Adding upstream version 2.4.56.upstream/2.4.56upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | server/eor_bucket.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/server/eor_bucket.c b/server/eor_bucket.c new file mode 100644 index 0000000..ecb809c --- /dev/null +++ b/server/eor_bucket.c @@ -0,0 +1,115 @@ +/* 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 "httpd.h" +#include "http_request.h" +#include "http_protocol.h" +#include "scoreboard.h" + +typedef struct { + apr_bucket_refcount refcount; + request_rec *data; +} ap_bucket_eor; + +static apr_status_t eor_bucket_cleanup(void *data) +{ + request_rec **rp = data; + + if (*rp) { + request_rec *r = *rp; + /* + * If eor_bucket_destroy is called after us, this prevents + * eor_bucket_destroy from trying to destroy the pool again. + */ + *rp = NULL; + /* Update child status and log the transaction */ + ap_update_child_status(r->connection->sbh, SERVER_BUSY_LOG, r); + ap_run_log_transaction(r); + if (ap_extended_status) { + ap_increment_counts(r->connection->sbh, r); + } + } + return APR_SUCCESS; +} + +static apr_status_t eor_bucket_read(apr_bucket *b, const char **str, + apr_size_t *len, apr_read_type_e block) +{ + *str = NULL; + *len = 0; + return APR_SUCCESS; +} + +AP_DECLARE(apr_bucket *) ap_bucket_eor_make(apr_bucket *b, request_rec *r) +{ + ap_bucket_eor *h; + + h = apr_bucket_alloc(sizeof(*h), b->list); + h->data = r; + + b = apr_bucket_shared_make(b, h, 0, 0); + b->type = &ap_bucket_type_eor; + return b; +} + +AP_DECLARE(apr_bucket *) ap_bucket_eor_create(apr_bucket_alloc_t *list, + request_rec *r) +{ + apr_bucket *b = apr_bucket_alloc(sizeof(*b), list); + + APR_BUCKET_INIT(b); + b->free = apr_bucket_free; + b->list = list; + b = ap_bucket_eor_make(b, r); + if (r) { + ap_bucket_eor *h = b->data; + /* + * Register a cleanup for the request pool as the eor bucket could + * have been allocated from a different pool then the request pool + * e.g. the parent pool of the request pool. In this case + * eor_bucket_destroy might be called at a point of time when the + * request pool had been already destroyed. + * We need to use a pre-cleanup here because a module may create a + * sub-pool which is still needed during the log_transaction hook. + */ + apr_pool_pre_cleanup_register(r->pool, &h->data, eor_bucket_cleanup); + } + return b; +} + +static void eor_bucket_destroy(void *data) +{ + ap_bucket_eor *h = data; + + if (apr_bucket_shared_destroy(h)) { + request_rec *r = h->data; + if (r) { + /* eor_bucket_cleanup will be called when the pool gets destroyed */ + apr_pool_destroy(r->pool); + } + apr_bucket_free(h); + } +} + +AP_DECLARE_DATA const apr_bucket_type_t ap_bucket_type_eor = { + "EOR", 5, APR_BUCKET_METADATA, + eor_bucket_destroy, + eor_bucket_read, + apr_bucket_setaside_noop, + apr_bucket_split_notimpl, + apr_bucket_shared_copy +}; + |