Files
netris-cdc-file-transfer/common/grpc_status.h
Christian Schneider 4326e972ac Releasing the former Stadia file transfer tools
The tools allow efficient and fast synchronization of large directory
trees from a Windows workstation to a Linux target machine.

cdc_rsync* support efficient copy of files by using content-defined
chunking (CDC) to identify chunks within files that can be reused.

asset_stream_manager + cdc_fuse_fs support efficient streaming of a
local directory to a remote virtual file system based on FUSE. It also
employs CDC to identify and reuse unchanged data chunks.
2022-11-03 10:39:10 +01:00

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1.8 KiB
C++

/*
* Copyright 2022 Google LLC
*
* 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.
*/
#ifndef COMMON_GRPC_STATUS_H_
#define COMMON_GRPC_STATUS_H_
#include "absl/status/status.h"
#include "grpcpp/grpcpp.h"
namespace cdc_ft {
//
// gRPC status conversion convenience methods.
//
inline grpc::Status ToGrpcStatus(const absl::Status& status) {
if (status.ok()) return grpc::Status::OK;
return grpc::Status(static_cast<grpc::StatusCode>(status.code()),
std::string(status.message()));
}
inline absl::Status ToAbslStatus(const grpc::Status& status) {
if (status.ok()) return absl::OkStatus();
return absl::Status(static_cast<absl::StatusCode>(status.error_code()),
std::string(status.error_message()));
}
#define RETURN_GRPC_IF_ERROR(expr) \
do { \
absl::Status __absl_status = (expr); \
if (!__absl_status.ok()) return ToGrpcStatus(__absl_status); \
} while (0)
#define RETURN_ABSL_IF_ERROR(expr) \
do { \
grpc::Status __grpc_status = (expr); \
if (!__grpc_status.ok()) return ToAbslStatus(__grpc_status); \
} while (0)
} // namespace cdc_ft
#endif // COMMON_GRPC_STATUS_H_