1 // Copyright 2021 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "src/core/lib/channel/channel_args_preconditioning.h" 16 17 #include <grpc/support/port_platform.h> 18 19 #include <utility> 20 21 namespace grpc_core { 22 RegisterStage(Stage stage)23void ChannelArgsPreconditioning::Builder::RegisterStage(Stage stage) { 24 stages_.emplace_back(std::move(stage)); 25 } 26 Build()27ChannelArgsPreconditioning ChannelArgsPreconditioning::Builder::Build() { 28 ChannelArgsPreconditioning preconditioning; 29 preconditioning.stages_ = std::move(stages_); 30 return preconditioning; 31 } 32 PreconditionChannelArgs(const grpc_channel_args * args) const33ChannelArgs ChannelArgsPreconditioning::PreconditionChannelArgs( 34 const grpc_channel_args* args) const { 35 ChannelArgs channel_args = ChannelArgsBuiltinPrecondition(args); 36 for (auto& stage : stages_) { 37 channel_args = stage(std::move(channel_args)); 38 } 39 return channel_args; 40 } 41 42 } // namespace grpc_core 43