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#region Copyright notice and license
// Copyright 2015 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.
#endregion
namespace Grpc.Core
{
/// <summary>
/// Result of a remote procedure call.
/// Based on grpc_status_code from grpc/status.h
/// </summary>
public enum StatusCode
{
/// <summary>Not an error; returned on success.</summary>
OK = 0,
/// <summary>The operation was cancelled (typically by the caller).</summary>
Cancelled = 1,
/// <summary>
/// Unknown error. An example of where this error may be returned is
/// if a Status value received from another address space belongs to
/// an error-space that is not known in this address space. Also
/// errors raised by APIs that do not return enough error information
/// may be converted to this error.
/// </summary>
Unknown = 2,
/// <summary>
/// Client specified an invalid argument. Note that this differs
/// from FAILED_PRECONDITION. INVALID_ARGUMENT indicates arguments
/// that are problematic regardless of the state of the system
/// (e.g., a malformed file name).
/// </summary>
InvalidArgument = 3,
/// <summary>
/// Deadline expired before operation could complete. For operations
/// that change the state of the system, this error may be returned
/// even if the operation has completed successfully. For example, a
/// successful response from a server could have been delayed long
/// enough for the deadline to expire.
/// </summary>
DeadlineExceeded = 4,
/// <summary>Some requested entity (e.g., file or directory) was not found.</summary>
NotFound = 5,
/// <summary>Some entity that we attempted to create (e.g., file or directory) already exists.</summary>
AlreadyExists = 6,
/// <summary>
/// The caller does not have permission to execute the specified
/// operation. PERMISSION_DENIED must not be used for rejections
/// caused by exhausting some resource (use RESOURCE_EXHAUSTED
/// instead for those errors). PERMISSION_DENIED must not be
/// used if the caller can not be identified (use UNAUTHENTICATED
/// instead for those errors).
/// </summary>
PermissionDenied = 7,
/// <summary>The request does not have valid authentication credentials for the operation.</summary>
Unauthenticated = 16,
/// <summary>
/// Some resource has been exhausted, perhaps a per-user quota, or
/// perhaps the entire file system is out of space.
/// </summary>
ResourceExhausted = 8,
/// <summary>
/// Operation was rejected because the system is not in a state
/// required for the operation's execution. For example, directory
/// to be deleted may be non-empty, an rmdir operation is applied to
/// a non-directory, etc.
/// </summary>
FailedPrecondition = 9,
/// <summary>
/// The operation was aborted, typically due to a concurrency issue
/// like sequencer check failures, transaction aborts, etc.
/// </summary>
Aborted = 10,
/// <summary>
/// Operation was attempted past the valid range. E.g., seeking or
/// reading past end of file.
/// </summary>
OutOfRange = 11,
/// <summary>Operation is not implemented or not supported/enabled in this service.</summary>
Unimplemented = 12,
/// <summary>
/// Internal errors. Means some invariants expected by underlying
/// system has been broken. If you see one of these errors,
/// something is very broken.
/// </summary>
Internal = 13,
/// <summary>
/// The service is currently unavailable. This is a most likely a
/// transient condition and may be corrected by retrying with
/// a backoff.
/// </summary>
Unavailable = 14,
/// <summary>Unrecoverable data loss or corruption.</summary>
DataLoss = 15
}
}
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