197 lines
8.4 KiB
C
197 lines
8.4 KiB
C
![]() |
// Protocol Buffers - Google's data interchange format
|
||
|
// Copyright 2008 Google Inc. All rights reserved.
|
||
|
// https://developers.google.com/protocol-buffers/
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without
|
||
|
// modification, are permitted provided that the following conditions are
|
||
|
// met:
|
||
|
//
|
||
|
// * Redistributions of source code must retain the above copyright
|
||
|
// notice, this list of conditions and the following disclaimer.
|
||
|
// * Redistributions in binary form must reproduce the above
|
||
|
// copyright notice, this list of conditions and the following disclaimer
|
||
|
// in the documentation and/or other materials provided with the
|
||
|
// distribution.
|
||
|
// * Neither the name of Google Inc. nor the names of its
|
||
|
// contributors may be used to endorse or promote products derived from
|
||
|
// this software without specific prior written permission.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
||
|
#ifndef GOOGLE_PROTOBUF_STUBS_STATUS_H_
|
||
|
#define GOOGLE_PROTOBUF_STUBS_STATUS_H_
|
||
|
|
||
|
#include <string>
|
||
|
|
||
|
#include <google/protobuf/stubs/stringpiece.h>
|
||
|
|
||
|
#include <google/protobuf/port_def.inc>
|
||
|
|
||
|
namespace google {
|
||
|
namespace protobuf {
|
||
|
namespace util {
|
||
|
namespace status_internal {
|
||
|
|
||
|
// These values must match error codes defined in google/rpc/code.proto.
|
||
|
enum class StatusCode : int {
|
||
|
kOk = 0,
|
||
|
kCancelled = 1,
|
||
|
kUnknown = 2,
|
||
|
kInvalidArgument = 3,
|
||
|
kDeadlineExceeded = 4,
|
||
|
kNotFound = 5,
|
||
|
kAlreadyExists = 6,
|
||
|
kPermissionDenied = 7,
|
||
|
kUnauthenticated = 16,
|
||
|
kResourceExhausted = 8,
|
||
|
kFailedPrecondition = 9,
|
||
|
kAborted = 10,
|
||
|
kOutOfRange = 11,
|
||
|
kUnimplemented = 12,
|
||
|
kInternal = 13,
|
||
|
kUnavailable = 14,
|
||
|
kDataLoss = 15,
|
||
|
};
|
||
|
|
||
|
class PROTOBUF_EXPORT Status {
|
||
|
public:
|
||
|
// Creates a "successful" status.
|
||
|
Status();
|
||
|
|
||
|
// Create a status in the canonical error space with the specified
|
||
|
// code, and error message. If "code == 0", error_message is
|
||
|
// ignored and a Status object identical to Status::kOk is
|
||
|
// constructed.
|
||
|
Status(StatusCode error_code, StringPiece error_message);
|
||
|
Status(const Status&);
|
||
|
Status& operator=(const Status& x);
|
||
|
~Status() {}
|
||
|
|
||
|
// Accessor
|
||
|
bool ok() const { return error_code_ == StatusCode::kOk; }
|
||
|
StatusCode code() const { return error_code_; }
|
||
|
StringPiece message() const {
|
||
|
return error_message_;
|
||
|
}
|
||
|
|
||
|
bool operator==(const Status& x) const;
|
||
|
bool operator!=(const Status& x) const {
|
||
|
return !operator==(x);
|
||
|
}
|
||
|
|
||
|
// Return a combination of the error code name and message.
|
||
|
std::string ToString() const;
|
||
|
|
||
|
private:
|
||
|
StatusCode error_code_;
|
||
|
std::string error_message_;
|
||
|
};
|
||
|
|
||
|
// Returns an OK status, equivalent to a default constructed instance. Prefer
|
||
|
// usage of `OkStatus()` when constructing such an OK status.
|
||
|
PROTOBUF_EXPORT Status OkStatus();
|
||
|
|
||
|
// Prints a human-readable representation of 'x' to 'os'.
|
||
|
PROTOBUF_EXPORT std::ostream& operator<<(std::ostream& os, const Status& x);
|
||
|
|
||
|
// These convenience functions return `true` if a given status matches the
|
||
|
// `StatusCode` error code of its associated function.
|
||
|
PROTOBUF_EXPORT bool IsAborted(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsAlreadyExists(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsCancelled(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsDataLoss(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsDeadlineExceeded(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsFailedPrecondition(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsInternal(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsInvalidArgument(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsNotFound(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsOutOfRange(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsPermissionDenied(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsResourceExhausted(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsUnauthenticated(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsUnavailable(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsUnimplemented(const Status& status);
|
||
|
PROTOBUF_EXPORT bool IsUnknown(const Status& status);
|
||
|
|
||
|
// These convenience functions create an `Status` object with an error code as
|
||
|
// indicated by the associated function name, using the error message passed in
|
||
|
// `message`.
|
||
|
//
|
||
|
// These functions are intentionally named `*Error` rather than `*Status` to
|
||
|
// match the names from Abseil:
|
||
|
// https://github.com/abseil/abseil-cpp/blob/2e9532cc6c701a8323d0cffb468999ab804095ab/absl/status/status.h#L716
|
||
|
PROTOBUF_EXPORT Status AbortedError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status AlreadyExistsError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status CancelledError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status DataLossError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status DeadlineExceededError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status FailedPreconditionError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status InternalError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status InvalidArgumentError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status NotFoundError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status OutOfRangeError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status PermissionDeniedError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status ResourceExhaustedError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status UnauthenticatedError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status UnavailableError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status UnimplementedError(StringPiece message);
|
||
|
PROTOBUF_EXPORT Status UnknownError(StringPiece message);
|
||
|
|
||
|
} // namespace status_internal
|
||
|
|
||
|
using ::google::protobuf::util::status_internal::Status;
|
||
|
using ::google::protobuf::util::status_internal::StatusCode;
|
||
|
|
||
|
using ::google::protobuf::util::status_internal::IsAborted;
|
||
|
using ::google::protobuf::util::status_internal::IsAlreadyExists;
|
||
|
using ::google::protobuf::util::status_internal::IsCancelled;
|
||
|
using ::google::protobuf::util::status_internal::IsDataLoss;
|
||
|
using ::google::protobuf::util::status_internal::IsDeadlineExceeded;
|
||
|
using ::google::protobuf::util::status_internal::IsFailedPrecondition;
|
||
|
using ::google::protobuf::util::status_internal::IsInternal;
|
||
|
using ::google::protobuf::util::status_internal::IsInvalidArgument;
|
||
|
using ::google::protobuf::util::status_internal::IsNotFound;
|
||
|
using ::google::protobuf::util::status_internal::IsOutOfRange;
|
||
|
using ::google::protobuf::util::status_internal::IsPermissionDenied;
|
||
|
using ::google::protobuf::util::status_internal::IsResourceExhausted;
|
||
|
using ::google::protobuf::util::status_internal::IsUnauthenticated;
|
||
|
using ::google::protobuf::util::status_internal::IsUnavailable;
|
||
|
using ::google::protobuf::util::status_internal::IsUnimplemented;
|
||
|
using ::google::protobuf::util::status_internal::IsUnknown;
|
||
|
|
||
|
using ::google::protobuf::util::status_internal::AbortedError;
|
||
|
using ::google::protobuf::util::status_internal::AlreadyExistsError;
|
||
|
using ::google::protobuf::util::status_internal::CancelledError;
|
||
|
using ::google::protobuf::util::status_internal::DataLossError;
|
||
|
using ::google::protobuf::util::status_internal::DeadlineExceededError;
|
||
|
using ::google::protobuf::util::status_internal::FailedPreconditionError;
|
||
|
using ::google::protobuf::util::status_internal::InternalError;
|
||
|
using ::google::protobuf::util::status_internal::InvalidArgumentError;
|
||
|
using ::google::protobuf::util::status_internal::NotFoundError;
|
||
|
using ::google::protobuf::util::status_internal::OkStatus;
|
||
|
using ::google::protobuf::util::status_internal::OutOfRangeError;
|
||
|
using ::google::protobuf::util::status_internal::PermissionDeniedError;
|
||
|
using ::google::protobuf::util::status_internal::ResourceExhaustedError;
|
||
|
using ::google::protobuf::util::status_internal::UnauthenticatedError;
|
||
|
using ::google::protobuf::util::status_internal::UnavailableError;
|
||
|
using ::google::protobuf::util::status_internal::UnimplementedError;
|
||
|
using ::google::protobuf::util::status_internal::UnknownError;
|
||
|
|
||
|
} // namespace util
|
||
|
} // namespace protobuf
|
||
|
} // namespace google
|
||
|
|
||
|
#include <google/protobuf/port_undef.inc>
|
||
|
|
||
|
#endif // GOOGLE_PROTOBUF_STUBS_STATUS_H_
|