135 lines
4.1 KiB
C++
135 lines
4.1 KiB
C++
// 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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#include <google/protobuf/stubs/status.h>
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#include <ostream>
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#include <stdio.h>
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#include <string>
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#include <utility>
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namespace google {
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namespace protobuf {
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namespace util {
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namespace error {
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inline std::string CodeEnumToString(error::Code code) {
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switch (code) {
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case OK:
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return "OK";
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case CANCELLED:
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return "CANCELLED";
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case UNKNOWN:
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return "UNKNOWN";
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case INVALID_ARGUMENT:
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return "INVALID_ARGUMENT";
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case DEADLINE_EXCEEDED:
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return "DEADLINE_EXCEEDED";
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case NOT_FOUND:
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return "NOT_FOUND";
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case ALREADY_EXISTS:
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return "ALREADY_EXISTS";
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case PERMISSION_DENIED:
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return "PERMISSION_DENIED";
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case UNAUTHENTICATED:
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return "UNAUTHENTICATED";
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case RESOURCE_EXHAUSTED:
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return "RESOURCE_EXHAUSTED";
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case FAILED_PRECONDITION:
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return "FAILED_PRECONDITION";
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case ABORTED:
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return "ABORTED";
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case OUT_OF_RANGE:
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return "OUT_OF_RANGE";
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case UNIMPLEMENTED:
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return "UNIMPLEMENTED";
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case INTERNAL:
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return "INTERNAL";
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case UNAVAILABLE:
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return "UNAVAILABLE";
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case DATA_LOSS:
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return "DATA_LOSS";
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}
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// No default clause, clang will abort if a code is missing from
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// above switch.
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return "UNKNOWN";
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}
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} // namespace error.
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const Status Status::OK = Status();
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const Status Status::CANCELLED = Status(error::CANCELLED, "");
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const Status Status::UNKNOWN = Status(error::UNKNOWN, "");
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Status::Status() : error_code_(error::OK) {
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}
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Status::Status(error::Code error_code, StringPiece error_message)
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: error_code_(error_code) {
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if (error_code != error::OK) {
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error_message_ = error_message.ToString();
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}
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}
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Status::Status(const Status& other)
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: error_code_(other.error_code_), error_message_(other.error_message_) {
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}
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Status& Status::operator=(const Status& other) {
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error_code_ = other.error_code_;
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error_message_ = other.error_message_;
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return *this;
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}
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bool Status::operator==(const Status& x) const {
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return error_code_ == x.error_code_ &&
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error_message_ == x.error_message_;
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}
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std::string Status::ToString() const {
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if (error_code_ == error::OK) {
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return "OK";
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} else {
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if (error_message_.empty()) {
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return error::CodeEnumToString(error_code_);
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} else {
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return error::CodeEnumToString(error_code_) + ":" +
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error_message_;
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}
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}
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}
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std::ostream& operator<<(std::ostream& os, const Status& x) {
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os << x.ToString();
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return os;
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}
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} // namespace util
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} // namespace protobuf
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} // namespace google
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