3 * Copyright 2018 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef GRPC_CORE_EXT_FILTERS_HTTP_CLIENT_AUTHORITY_FILTER_H
20 #define GRPC_CORE_EXT_FILTERS_HTTP_CLIENT_AUTHORITY_FILTER_H
22 #include <grpc/support/port_platform.h>
24 #include <grpc/impl/codegen/compression_types.h>
26 #include "src/core/lib/channel/channel_stack.h"
28 /// Filter responsible for setting the authority header, if not already set. It
29 /// uses the value of the GRPC_ARG_DEFAULT_AUTHORITY channel arg if the initial
30 /// metadata doesn't already contain an authority value.
32 extern const grpc_channel_filter grpc_client_authority_filter;
34 #endif /* GRPC_CORE_EXT_FILTERS_HTTP_CLIENT_AUTHORITY_FILTER_H */