1 files changed, 79 insertions, 0 deletions
diff --git a/modules/http2/mod_http2.h b/modules/http2/mod_http2.h
new file mode 100644
index 0000000..f68edcd
--- /dev/null
+++ b/modules/http2/mod_http2.h
@@ -0,0 +1,79 @@
+/* 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_HTTP2_H__
+#define __MOD_HTTP2_H__
+
+/** The http2_var_lookup() optional function retrieves HTTP2 environment
+ * variables. */
+APR_DECLARE_OPTIONAL_FN(char *, 
+                        http2_var_lookup, (apr_pool_t *, server_rec *,
+                                           conn_rec *, request_rec *,  char *));
+
+/** An optional function which returns non-zero if the given connection
+ * or its master connection is using HTTP/2. */
+APR_DECLARE_OPTIONAL_FN(int, 
+                        http2_is_h2, (conn_rec *));
+
+APR_DECLARE_OPTIONAL_FN(void,
+                        http2_get_num_workers, (server_rec *s,
+                                                int *minw, int *max));
+
+/*******************************************************************************
+ * START HTTP/2 request engines (DEPRECATED)
+ ******************************************************************************/
+
+/* The following functions were introduced for the experimental mod_proxy_http2
+ * support, but have been abandoned since.
+ * They are still declared here for backward compatibility, in case someone
+ * tries to build an old mod_proxy_http2 against it, but will disappear
+ * completely sometime in the future.
+ */ 
+ 
+struct apr_thread_cond_t;
+typedef struct h2_req_engine h2_req_engine;
+typedef void http2_output_consumed(void *ctx, conn_rec *c, apr_off_t consumed);
+
+typedef apr_status_t http2_req_engine_init(h2_req_engine *engine, 
+                                           const char *id, 
+                                           const char *type,
+                                           apr_pool_t *pool, 
+                                           apr_size_t req_buffer_size,
+                                           request_rec *r,
+                                           http2_output_consumed **pconsumed,
+                                           void **pbaton);
+
+APR_DECLARE_OPTIONAL_FN(apr_status_t, 
+                        http2_req_engine_push, (const char *engine_type, 
+                                                request_rec *r,
+                                                http2_req_engine_init *einit));
+
+APR_DECLARE_OPTIONAL_FN(apr_status_t, 
+                        http2_req_engine_pull, (h2_req_engine *engine, 
+                                                apr_read_type_e block,
+                                                int capacity,
+                                                request_rec **pr));
+APR_DECLARE_OPTIONAL_FN(void, 
+                        http2_req_engine_done, (h2_req_engine *engine, 
+                                                conn_rec *rconn,
+                                                apr_status_t status));
+
+
+/*******************************************************************************
+ * END HTTP/2 request engines (DEPRECATED)
+ ******************************************************************************/
+
+#endif