channel_args_endpoint_config.cc

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// Copyright 2021 The 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/event_engine/channel_args_endpoint_config.h"
 
#include <string>
 
#include "absl/types/variant.h"
 
#include <grpc/event_engine/endpoint_config.h>
#include <grpc/impl/codegen/grpc_types.h>
 
#include "src/core/lib/channel/channel_args.h"
 
namespace grpc_event_engine {
namespace experimental {
 
EndpointConfig::Setting ChannelArgsEndpointConfig::Get(
    absl::string_view key) const {
  const grpc_arg* arg = grpc_channel_args_find(args_, std::string(key).c_str());
  if (arg == nullptr) {
    return absl::monostate();
  }
  switch (arg->type) {
    case GRPC_ARG_STRING:
      return absl::string_view(arg->value.string);
    case GRPC_ARG_INTEGER:
      return arg->value.integer;
    case GRPC_ARG_POINTER:
      return arg->value.pointer.p;
  }
  GPR_UNREACHABLE_CODE(return absl::monostate());
}
 
}  // namespace experimental
}  // namespace grpc_event_engine