diff options
Diffstat (limited to 'common/libs/device_config/guest_device_config.cpp')
-rw-r--r-- | common/libs/device_config/guest_device_config.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/common/libs/device_config/guest_device_config.cpp b/common/libs/device_config/guest_device_config.cpp deleted file mode 100644 index 29be97372..000000000 --- a/common/libs/device_config/guest_device_config.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2019 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. - */ - -#include "device_config.h" - -#include <chrono> -#include <thread> - -#include <android-base/logging.h> -#include <cutils/properties.h> - -#include "common/libs/fs/shared_fd_stream.h" - -namespace cuttlefish { - -namespace { - -static constexpr int kRetries = 5; -static constexpr int kRetryDelaySeconds = 5; - -bool GetRawFromServer(DeviceConfig* data) { - auto port_property = "ro.boot.cuttlefish_config_server_port"; - auto port = property_get_int64(port_property, -1); - if (port < 0) { - LOG(ERROR) << "Unable to get config server port from property: " << - port_property; - return false; - } - -#ifdef CUTTLEFISH_HOST - LOG(FATAL) << "it is supposed to run in the guest"; -#endif - auto config_server = - SharedFD::VsockClient(2 /*host cid*/, static_cast<unsigned int>(port), - SOCK_STREAM, false /* it's guest */); - if (!config_server->IsOpen()) { - LOG(ERROR) << "Unable to connect to config server: " - << config_server->StrError(); - return false; - } - - SharedFDIstream stream(config_server); - if (!data->ParseFromIstream(&stream)) { - LOG(ERROR) << "Error reading from config server: " - << config_server->StrError(); - } - return true; -} - -} // namespace - -std::unique_ptr<DeviceConfigHelper> DeviceConfigHelper::Get() { - DeviceConfig device_config; - - int attempts_remaining = 1 + kRetries; - while (attempts_remaining > 0) { - if (GetRawFromServer(&device_config)) { - return std::unique_ptr<DeviceConfigHelper>( - new DeviceConfigHelper(device_config)); - } - - std::this_thread::sleep_for(std::chrono::seconds(kRetryDelaySeconds)); - - --attempts_remaining; - } - return nullptr; -} - -} // namespace cuttlefish |