1 // 2 // Copyright 2020 gRPC authors. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef GRPC_CORE_LIB_TRANSPORT_AUTHORITY_OVERRIDE_H 18 #define GRPC_CORE_LIB_TRANSPORT_AUTHORITY_OVERRIDE_H 19 20 #include <grpc/support/port_platform.h> 21 22 #include "absl/strings/string_view.h" 23 24 #include <grpc/grpc.h> 25 26 namespace grpc_core { 27 28 /// Returns a channel argument containing \a authority. 29 grpc_arg CreateAuthorityOverrideChannelArg(const char* authority); 30 31 /// Returns the authority override from \a args or the empty string. The return 32 /// value is a string_view into the `args` data structure. 33 absl::string_view FindAuthorityOverrideInArgs(const grpc_channel_args* args); 34 35 } // namespace grpc_core 36 37 #endif /* GRPC_CORE_LIB_TRANSPORT_AUTHORITY_OVERRIDE_H */ 38