1 // Copyright 2014 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef LIBBRILLO_BRILLO_DBUS_UTILS_H_ 6 #define LIBBRILLO_BRILLO_DBUS_UTILS_H_ 7 8 #include <memory> 9 #include <string> 10 11 #include <brillo/brillo_export.h> 12 #include <brillo/errors/error.h> 13 #include <dbus/exported_object.h> 14 #include <dbus/message.h> 15 #include <dbus/scoped_dbus_error.h> 16 17 namespace brillo { 18 namespace dbus_utils { 19 20 // A helper function to create a D-Bus error response object as unique_ptr<>. 21 BRILLO_EXPORT std::unique_ptr<dbus::Response> CreateDBusErrorResponse( 22 dbus::MethodCall* method_call, 23 const std::string& error_name, 24 const std::string& error_message); 25 26 // Create a D-Bus error response object from brillo::Error. If the last 27 // error in the error chain belongs to "dbus" error domain, its error code 28 // and message are directly translated to D-Bus error code and message. 29 // Any inner errors are formatted as "domain/code:message" string and appended 30 // to the D-Bus error message, delimited by semi-colons. 31 BRILLO_EXPORT std::unique_ptr<dbus::Response> GetDBusError( 32 dbus::MethodCall* method_call, 33 const brillo::Error* error); 34 35 // AddDBusError() is the opposite of GetDBusError(). It de-serializes the Error 36 // object received over D-Bus. 37 BRILLO_EXPORT void AddDBusError(brillo::ErrorPtr* error, 38 const std::string& dbus_error_name, 39 const std::string& dbus_error_message); 40 41 } // namespace dbus_utils 42 } // namespace brillo 43 44 #endif // LIBBRILLO_BRILLO_DBUS_UTILS_H_ 45
