Yannic Bonenberger
4 years ago
parent
59ea5c8f19
commit
de53e1afff
6 changed files with 80 additions and 123 deletions
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef GOOGLE_PROTOBUF_STUBS_INTERNAL_STATUS_H_ |
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#define GOOGLE_PROTOBUF_STUBS_INTERNAL_STATUS_H_ |
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#include <string> |
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#include <google/protobuf/stubs/stringpiece.h> |
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#include <google/protobuf/port_def.inc> |
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namespace google { |
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namespace protobuf { |
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namespace util { |
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namespace status_internal { |
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// These values must match error codes defined in google/rpc/code.proto.
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enum class StatusCode : int { |
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kOk = 0, |
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kCancelled = 1, |
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kUnknown = 2, |
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kInvalidArgument = 3, |
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kDeadlineExceeded = 4, |
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kNotFound = 5, |
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kAlreadyExists = 6, |
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kPermissionDenied = 7, |
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kUnauthenticated = 16, |
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kResourceExhausted = 8, |
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kFailedPrecondition = 9, |
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kAborted = 10, |
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kOutOfRange = 11, |
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kUnimplemented = 12, |
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kInternal = 13, |
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kUnavailable = 14, |
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kDataLoss = 15, |
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}; |
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class PROTOBUF_EXPORT Status { |
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public: |
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// Creates a "successful" status.
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Status(); |
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// Create a status in the canonical error space with the specified
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// code, and error message. If "code == 0", error_message is
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// ignored and a Status object identical to Status::kOk is
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// constructed.
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Status(StatusCode error_code, StringPiece error_message); |
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Status(const Status&); |
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Status& operator=(const Status& x); |
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~Status() {} |
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// Some pre-defined Status objects
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static const Status OK; // Identical to 0-arg constructor
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static const Status CANCELLED; |
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static const Status UNKNOWN; |
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// Accessor
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bool ok() const { |
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return error_code_ == StatusCode::kOk; |
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} |
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StatusCode code() const { |
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return error_code_; |
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} |
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StringPiece message() const { |
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return error_message_; |
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} |
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bool operator==(const Status& x) const; |
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bool operator!=(const Status& x) const { |
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return !operator==(x); |
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} |
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// Return a combination of the error code name and message.
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std::string ToString() const; |
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private: |
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StatusCode error_code_; |
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std::string error_message_; |
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}; |
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// Prints a human-readable representation of 'x' to 'os'.
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PROTOBUF_EXPORT std::ostream& operator<<(std::ostream& os, const Status& x); |
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} // namespace status_internal
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} // namespace util
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} // namespace protobuf
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} // namespace google
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#include <google/protobuf/port_undef.inc> |
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#endif // GOOGLE_PROTOBUF_STUBS_INTERNAL_STATUS_H_
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