blob: 3aad6aaa7c23a4d0a8fa6d52fc436c0e288e91ba [file] [log] [blame] [edit]
// Copyright 2023 The Android Open Source Project
//
// 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.
// Frontend client for netsimd.
#include "frontend/frontend_client_stub.h"
#include <chrono>
#include <memory>
#include "frontend.grpc.pb.h"
#include "frontend.pb.h"
#include "grpcpp/create_channel.h"
#include "grpcpp/security/credentials.h"
#include "util/os_utils.h"
namespace netsim {
namespace frontend {
const std::chrono::duration kConnectionDeadline = std::chrono::seconds(1);
std::unique_ptr<frontend::FrontendService::Stub> NewFrontendClient() {
auto port = netsim::osutils::GetServerAddress();
if (!port.has_value()) {
return nullptr;
}
auto server = "localhost:" + port.value();
std::shared_ptr<grpc::Channel> channel =
grpc::CreateChannel(server, grpc::InsecureChannelCredentials());
auto deadline = std::chrono::system_clock::now() + kConnectionDeadline;
if (!channel->WaitForConnected(deadline)) {
return nullptr;
}
return frontend::FrontendService::NewStub(channel);
}
} // namespace frontend
} // namespace netsim