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/*
*
* Copyright 2016 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.
*
*/
#ifndef GRPCXX_IMPL_CODEGEN_STATUS_H
#define GRPCXX_IMPL_CODEGEN_STATUS_H
#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/status_code_enum.h>
namespace grpc {
/// Did it work? If it didn't, why?
///
/// See \a grpc::StatusCode for details on the available code and their meaning.
class Status {
public:
/// Construct an OK instance.
Status() : code_(StatusCode::OK) {}
/// Construct an instance with associated \a code and \a error_message.
/// It is an error to construct an OK status with non-empty \a error_message.
Status(StatusCode code, const grpc::string& error_message)
: code_(code), error_message_(error_message) {}
/// Construct an instance with \a code, \a error_message and
/// \a error_details. It is an error to construct an OK status with non-empty
/// \a error_message and/or \a error_details.
Status(StatusCode code, const grpc::string& error_message,
const grpc::string& error_details)
: code_(code),
error_message_(error_message),
binary_error_details_(error_details) {}
// Pre-defined special status objects.
/// An OK pre-defined instance.
static const Status& OK;
/// A CANCELLED pre-defined instance.
static const Status& CANCELLED;
/// Return the instance's error code.
StatusCode error_code() const { return code_; }
/// Return the instance's error message.
grpc::string error_message() const { return error_message_; }
/// Return the (binary) error details.
// Usually it contains a serialized google.rpc.Status proto.
grpc::string error_details() const { return binary_error_details_; }
/// Is the status OK?
bool ok() const { return code_ == StatusCode::OK; }
private:
StatusCode code_;
grpc::string error_message_;
grpc::string binary_error_details_;
};
} // namespace grpc
#endif // GRPCXX_IMPL_CODEGEN_STATUS_H
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