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 #include <brillo/dbus/dbus_method_response.h> 6 7 #include <brillo/dbus/utils.h> 8 9 namespace brillo { 10 namespace dbus_utils { 11 12 DBusMethodResponseBase::DBusMethodResponseBase(dbus::MethodCall* method_call, 13 ResponseSender sender) 14 : sender_(sender), method_call_(method_call) { 15 } 16 17 DBusMethodResponseBase::~DBusMethodResponseBase() { 18 if (method_call_) { 19 // Response hasn't been sent by the handler. Abort the call. 20 Abort(); 21 } 22 } 23 24 void DBusMethodResponseBase::ReplyWithError(const brillo::Error* error) { 25 CheckCanSendResponse(); 26 auto response = GetDBusError(method_call_, error); 27 SendRawResponse(std::move(response)); 28 } 29 30 void DBusMethodResponseBase::ReplyWithError( 31 const tracked_objects::Location& location, 32 const std::string& error_domain, 33 const std::string& error_code, 34 const std::string& error_message) { 35 ErrorPtr error; 36 Error::AddTo(&error, location, error_domain, error_code, error_message); 37 ReplyWithError(error.get()); 38 } 39 40 void DBusMethodResponseBase::Abort() { 41 SendRawResponse(std::unique_ptr<dbus::Response>()); 42 } 43 44 void DBusMethodResponseBase::SendRawResponse( 45 std::unique_ptr<dbus::Response> response) { 46 CheckCanSendResponse(); 47 method_call_ = nullptr; // Mark response as sent. 48 sender_.Run(scoped_ptr<dbus::Response>{response.release()}); 49 } 50 51 std::unique_ptr<dbus::Response> 52 DBusMethodResponseBase::CreateCustomResponse() const { 53 return std::unique_ptr<dbus::Response>{ 54 dbus::Response::FromMethodCall(method_call_).release()}; 55 } 56 57 bool DBusMethodResponseBase::IsResponseSent() const { 58 return (method_call_ == nullptr); 59 } 60 61 void DBusMethodResponseBase::CheckCanSendResponse() const { 62 CHECK(method_call_) << "Response already sent"; 63 } 64 65 } // namespace dbus_utils 66 } // namespace brillo 67
