Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/server/error_bucket.c b/server/error_bucket.c
new file mode 100644
index 0000000..52b55c3
--- /dev/null
+++ b/server/error_bucket.c
@@ -0,0 +1,77 @@
+/* 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 "http_protocol.h"
+#include "apr_buckets.h"
+#include "apr_strings.h"
+#if APR_HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
+static apr_status_t error_bucket_read(apr_bucket *b, const char **str,
+                                      apr_size_t *len, apr_read_type_e block)
+{
+    *str = NULL;
+    *len = 0;
+    return APR_SUCCESS;
+}
+
+static void error_bucket_destroy(void *data)
+{
+    ap_bucket_error *h = data;
+
+    if (apr_bucket_shared_destroy(h)) {
+        apr_bucket_free(h);
+    }
+}
+
+AP_DECLARE(apr_bucket *) ap_bucket_error_make(apr_bucket *b, int error,
+                                              const char *buf, apr_pool_t *p)
+{
+    ap_bucket_error *h;
+
+    h = apr_bucket_alloc(sizeof(*h), b->list);
+    h->status = error;
+    h->data = apr_pstrdup(p, buf);
+
+    b = apr_bucket_shared_make(b, h, 0, 0);
+    b->type = &ap_bucket_type_error;
+    return b;
+}
+
+AP_DECLARE(apr_bucket *) ap_bucket_error_create(int error, const char *buf,
+                                                apr_pool_t *p,
+                                                apr_bucket_alloc_t *list)
+{
+    apr_bucket *b = apr_bucket_alloc(sizeof(*b), list);
+
+    APR_BUCKET_INIT(b);
+    b->free = apr_bucket_free;
+    b->list = list;
+    if (!ap_is_HTTP_VALID_RESPONSE(error)) {
+        error = HTTP_INTERNAL_SERVER_ERROR;
+    }
+    return ap_bucket_error_make(b, error, buf, p);
+}
+
+AP_DECLARE_DATA const apr_bucket_type_t ap_bucket_type_error = {
+    "ERROR", 5, APR_BUCKET_METADATA,
+    error_bucket_destroy,
+    error_bucket_read,
+    apr_bucket_setaside_notimpl,
+    apr_bucket_split_notimpl,
+    apr_bucket_shared_copy
+};