| /* 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 *r; |
| } 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->r = 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->r, eor_bucket_cleanup); |
| } |
| return b; |
| } |
| |
| AP_DECLARE(request_rec *) ap_bucket_eor_request(apr_bucket *b) |
| { |
| ap_bucket_eor *h = b->data; |
| AP_DEBUG_ASSERT(AP_BUCKET_IS_EOR(b)); |
| return h->r; |
| } |
| |
| static void eor_bucket_destroy(void *data) |
| { |
| ap_bucket_eor *h = data; |
| |
| if (apr_bucket_shared_destroy(h)) { |
| request_rec *r = h->r; |
| 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 |
| }; |
| |