cpp-msgpack-rpc 0.2.0
An RPC library implementing MessagePack RPC.
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status.cpp
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1/*
2 * Copyright 2023 MusicScience37 (Kenta Kabashima)
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
21
22#include <memory>
23#include <string>
24
26
27namespace msgpack_rpc {
28inline namespace common {
29
34
36 std::string message;
37
45 static std::shared_ptr<Data> create(
46 StatusCode code, std::string_view message) {
48 return nullptr;
49 }
50 return std::make_shared<Data>(Data{code, std::string(message)});
51 }
52};
53
54Status::Status() noexcept = default;
55
57 : data_(Data::create(code, message)) {}
58
59Status::Status(const Status&) noexcept = default;
60
61Status::Status(Status&&) noexcept = default;
62
63Status& Status::operator=(const Status&) noexcept = default;
64
65Status& Status::operator=(Status&&) noexcept = default;
66
67Status::~Status() noexcept = default;
68
69StatusCode Status::code() const noexcept {
70 if (!data_) {
72 }
73 return data_->code;
74}
75
76std::string_view Status::message() const noexcept {
77 if (!data_) {
78 static constexpr auto empty = std::string_view("");
79 return empty;
80 }
81 return data_->message;
82}
83
84} // namespace common
85} // namespace msgpack_rpc
Class of statuses.
Definition status.h:34
std::string_view message() const noexcept
Get the error message.
Definition status.cpp:76
Status() noexcept
Constructor. (Set to success.)
std::shared_ptr< Data > data_
Internal data.
Definition status.h:99
StatusCode code() const noexcept
Get the status code.
Definition status.cpp:69
Namespace of common classes and functions.
StatusCode
Enumeration of status codes.
Definition status_code.h:33
Namespace of cpp-msgpack-rpc library.
Definition i_address.h:26
STL namespace.
Definition of Status class.
Definition of StatusCode enumeration.
static std::shared_ptr< Data > create(StatusCode code, std::string_view message)
Create data.
Definition status.cpp:45
StatusCode code
Status code.
Definition status.cpp:33
std::string message
Error message.
Definition status.cpp:36