1 files changed, 107 insertions, 0 deletions
diff --git a/modules/http2/h2_headers.h b/modules/http2/h2_headers.h
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+++ b/modules/http2/h2_headers.h
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+/* 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.
+ */
+
+#ifndef __mod_h2__h2_headers__
+#define __mod_h2__h2_headers__
+
+#include "h2.h"
+
+#if !AP_HAS_RESPONSE_BUCKETS
+
+struct h2_bucket_beam;
+
+typedef struct h2_headers h2_headers;
+struct h2_headers {
+    int         status;
+    apr_table_t *headers;
+    apr_table_t *notes;
+    apr_off_t   raw_bytes;      /* RAW network bytes that generated this request - if known. */
+};
+
+
+extern const apr_bucket_type_t h2_bucket_type_headers;
+
+#define H2_BUCKET_IS_HEADERS(e)     (e->type == &h2_bucket_type_headers)
+
+apr_bucket * h2_bucket_headers_make(apr_bucket *b, h2_headers *r); 
+
+apr_bucket * h2_bucket_headers_create(apr_bucket_alloc_t *list, 
+                                       h2_headers *r);
+                                       
+h2_headers *h2_bucket_headers_get(apr_bucket *b);
+
+/**
+ * Create the headers from the given status and headers
+ * @param status the headers status
+ * @param header the headers of the headers
+ * @param notes  the notes carried by the headers
+ * @param raw_bytes the raw network bytes (if known) used to transmit these
+ * @param pool the memory pool to use
+ */
+h2_headers *h2_headers_create(int status, const apr_table_t *header,
+                              const apr_table_t *notes, apr_off_t raw_bytes,
+                              apr_pool_t *pool);
+
+/**
+ * Create the headers from the given request_rec.
+ * @param r the request record which was processed
+ * @param status the headers status
+ * @param header the headers of the headers
+ * @param pool the memory pool to use
+ */
+h2_headers *h2_headers_rcreate(request_rec *r, int status, 
+                               const apr_table_t *header, apr_pool_t *pool);
+
+/**
+ * Copy the headers into another pool. This will not copy any
+ * header strings.
+ */
+h2_headers *h2_headers_copy(apr_pool_t *pool, h2_headers *h);
+
+/**
+ * Clone the headers into another pool. This will also clone any
+ * header strings.
+ */
+h2_headers *h2_headers_clone(apr_pool_t *pool, h2_headers *h);
+
+/**
+ * Create the headers for the given error.
+ * @param type the error code
+ * @param req the original h2_request
+ * @param pool the memory pool to use
+ */
+h2_headers *h2_headers_die(apr_status_t type,
+                           const struct h2_request *req, apr_pool_t *pool);
+
+int h2_headers_are_final_response(h2_headers *headers);
+
+/**
+ * Give the number of bytes of all contained header strings.
+ */
+apr_size_t h2_headers_length(h2_headers *headers);
+
+/**
+ * For H2HEADER buckets, return the length of all contained header strings.
+ * For all other buckets, return 0.
+ */
+apr_size_t h2_bucket_headers_headers_length(apr_bucket *b);
+
+apr_bucket *h2_bucket_headers_clone(apr_bucket *b, apr_pool_t *pool,
+                                    apr_bucket_alloc_t *list);
+
+#endif /* !AP_HAS_RESPONSE_BUCKETS */
+
+#endif /* defined(__mod_h2__h2_headers__) */