channel_args_preconditioning.cc

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// Copyright 2021 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include <grpc/support/port_platform.h>
 
#include "src/core/lib/channel/channel_args_preconditioning.h"
 
#include <algorithm>
#include <utility>
 
namespace grpc_core {
 
void ChannelArgsPreconditioning::Builder::RegisterStage(Stage stage) {
  stages_.emplace_back(std::move(stage));
}
 
ChannelArgsPreconditioning ChannelArgsPreconditioning::Builder::Build() {
  ChannelArgsPreconditioning preconditioning;
  preconditioning.stages_ = std::move(stages_);
  return preconditioning;
}
 
ChannelArgs ChannelArgsPreconditioning::PreconditionChannelArgs(
    const grpc_channel_args* args) const {
  ChannelArgs channel_args = ChannelArgsBuiltinPrecondition(args);
  for (auto& stage : stages_) {
    channel_args = stage(std::move(channel_args));
  }
  return channel_args;
}
 
}  // namespace grpc_core