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1 /*
2  *
3  * Copyright 2016 gRPC authors.
4  *
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
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
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.
16  *
17  */
18 
19 #ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_SERVER_CHTTP2_SERVER_H
20 #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_SERVER_CHTTP2_SERVER_H
21 
22 #include <grpc/support/port_platform.h>
23 
24 #include <grpc/impl/codegen/grpc_types.h>
25 
26 #include "src/core/lib/iomgr/error.h"
27 #include "src/core/lib/surface/server.h"
28 
29 namespace grpc_core {
30 
31 // A function to modify channel args for a listening addr:port. Note that this
32 // is used to create a security connector for listeners when the servers are
33 // configured with a config fetcher. Not invoked if there is no config fetcher
34 // added to the server. Takes ownership of the args.  Caller takes ownership of
35 // returned args. On failure, the error parameter will be set.
36 using Chttp2ServerArgsModifier =
37     std::function<grpc_channel_args*(grpc_channel_args*, grpc_error**)>;
38 
39 /// Adds a port to \a server.  Sets \a port_num to the port number.
40 /// Takes ownership of \a args.
41 grpc_error* Chttp2ServerAddPort(
42     Server* server, const char* addr, grpc_channel_args* args,
43     Chttp2ServerArgsModifier connection_args_modifier, int* port_num);
44 
45 }  // namespace grpc_core
46 
47 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_SERVER_CHTTP2_SERVER_H */
48