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1 /*
2  *
3  * Copyright 2017 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_LIB_SECURITY_TRANSPORT_TARGET_AUTHORITY_TABLE_H
20 #define GRPC_CORE_LIB_SECURITY_TRANSPORT_TARGET_AUTHORITY_TABLE_H
21 
22 #include <grpc/support/port_platform.h>
23 
24 #include "src/core/lib/slice/slice_hash_table.h"
25 
26 namespace grpc_core {
27 
28 /// A hash table mapping target addresses to authorities.
29 typedef SliceHashTable<UniquePtr<char>> TargetAuthorityTable;
30 
31 /// Returns a channel argument containing \a table.
32 grpc_arg CreateTargetAuthorityTableChannelArg(TargetAuthorityTable* table);
33 
34 /// Returns the target authority table from \a args or nullptr.
35 TargetAuthorityTable* FindTargetAuthorityTableInArgs(
36     const grpc_channel_args* args);
37 
38 }  // namespace grpc_core
39 
40 #endif /* GRPC_CORE_LIB_SECURITY_TRANSPORT_TARGET_AUTHORITY_TABLE_H */
41