| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DLCSERVICE_ERROR_H_ |
| #define DLCSERVICE_ERROR_H_ |
| |
| #include <map> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <brillo/errors/error.h> |
| |
| namespace dlcservice { |
| |
| extern const char kDlcErrorDomain[]; |
| |
| namespace error { |
| extern const char kFailedToCreateDirectory[]; |
| extern const char kFailedInstallInUpdateEngine[]; |
| extern const char kFailedInternal[]; |
| extern const char kFailedToVerifyImage[]; |
| extern const char kFailedToMountImage[]; |
| }; // namespace error |
| |
| class Error { |
| public: |
| // Returns the D-Bus error object with error code and error message set. |
| static brillo::ErrorPtr Create(const base::Location& location, |
| const std::string& code, |
| const std::string& msg); |
| |
| // Returns the D-Bus error object with error code and error message set. |
| static brillo::ErrorPtr CreateInternal(const base::Location& location, |
| const std::string& code, |
| const std::string& message); |
| |
| // Add a dbus error to the error chain. |
| static void AddTo(brillo::ErrorPtr* error, |
| const base::Location& location, |
| const std::string& code, |
| const std::string& message); |
| |
| // Add an internal error to the error chain. |
| static void AddInternalTo(brillo::ErrorPtr* error, |
| const base::Location& location, |
| const std::string& code, |
| const std::string& message); |
| |
| // Returns a string representation of D-Bus error object used to help logging. |
| static std::string ToString(const brillo::ErrorPtr& err); |
| |
| // Returns the first error code of a chain of errors. |
| static std::string GetRootErrorCode(const brillo::ErrorPtr& error); |
| |
| // Returns the first error code of a chain of errors with domain DBus. If no |
| // error is found on the DBus domain, it returns |kErrorInternal|. |
| static std::string GetDbusErrorCode(const brillo::ErrorPtr& error); |
| |
| // Convert a chain of errors into a single error in the DBus domain. The first |
| // error in the chain which is in the DBus domain, will be returned. If no |
| // error is in the DBus domain, return |kErrorInternal|. |
| static void ConvertToDbusError(brillo::ErrorPtr* error); |
| |
| Error(const Error&) = delete; |
| Error& operator=(const Error&) = delete; |
| }; |
| |
| } // namespace dlcservice |
| |
| #endif // DLCSERVICE_ERROR_H_ |