1 files changed, 110 insertions, 0 deletions
diff --git a/modules/http2/h2_bucket_eoc.c b/modules/http2/h2_bucket_eoc.c
new file mode 100644
index 00000000..33144ef5
--- /dev/null
+++ b/modules/http2/h2_bucket_eoc.c
@@ -0,0 +1,110 @@
+/* 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 <stddef.h>
+
+#include <httpd.h>
+#include <http_core.h>
+#include <http_connection.h>
+#include <http_log.h>
+
+#include "h2_private.h"
+#include "h2.h"
+#include "h2_mplx.h"
+#include "h2_session.h"
+#include "h2_bucket_eoc.h"
+
+typedef struct {
+    apr_bucket_refcount refcount;
+    h2_session *session;
+} h2_bucket_eoc;
+
+static apr_status_t bucket_cleanup(void *data)
+{
+    h2_session **psession = data;
+
+    if (*psession) {
+        /*
+         * If bucket_destroy is called after us, this prevents
+         * bucket_destroy from trying to destroy the pool again.
+         */
+        *psession = NULL;
+    }
+    return APR_SUCCESS;
+}
+
+static apr_status_t bucket_read(apr_bucket *b, const char **str,
+                                apr_size_t *len, apr_read_type_e block)
+{
+    (void)b;
+    (void)block;
+    *str = NULL;
+    *len = 0;
+    return APR_SUCCESS;
+}
+
+apr_bucket * h2_bucket_eoc_make(apr_bucket *b, h2_session *session)
+{
+    h2_bucket_eoc *h;
+
+    h = apr_bucket_alloc(sizeof(*h), b->list);
+    h->session = session;
+
+    b = apr_bucket_shared_make(b, h, 0, 0);
+    b->type = &h2_bucket_type_eoc;
+    
+    return b;
+}
+
+apr_bucket * h2_bucket_eoc_create(apr_bucket_alloc_t *list, h2_session *session)
+{
+    apr_bucket *b = apr_bucket_alloc(sizeof(*b), list);
+
+    APR_BUCKET_INIT(b);
+    b->free = apr_bucket_free;
+    b->list = list;
+    b = h2_bucket_eoc_make(b, session);
+    if (session) {
+        h2_bucket_eoc *h = b->data;
+        apr_pool_pre_cleanup_register(session->pool, &h->session, bucket_cleanup);
+    }
+    return b;
+}
+
+static void bucket_destroy(void *data)
+{
+    h2_bucket_eoc *h = data;
+
+    if (apr_bucket_shared_destroy(h)) {
+        h2_session *session = h->session;
+        apr_bucket_free(h);
+        if (session) {
+            h2_session_eoc_callback(session);
+            /* all is gone now */
+        }
+    }
+}
+
+const apr_bucket_type_t h2_bucket_type_eoc = {
+    "H2EOC", 5, APR_BUCKET_METADATA,
+    bucket_destroy,
+    bucket_read,
+    apr_bucket_setaside_noop,
+    apr_bucket_split_notimpl,
+    apr_bucket_shared_copy
+};
+