jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <LibIPC/Decoder.h>
8#include <LibIPC/Encoder.h>
9#include <LibWeb/WebDriver/Response.h>
10
11enum class ResponseType : u8 {
12 Success,
13 Error,
14};
15
16namespace Web::WebDriver {
17
18Response::Response(JsonValue&& value)
19 : m_value_or_error(move(value))
20{
21}
22
23Response::Response(Error&& error)
24 : m_value_or_error(move(error))
25{
26}
27
28}
29
30template<>
31ErrorOr<void> IPC::encode(Encoder& encoder, Web::WebDriver::Response const& response)
32{
33 return response.visit(
34 [](Empty) -> ErrorOr<void> { VERIFY_NOT_REACHED(); },
35 [&](JsonValue const& value) -> ErrorOr<void> {
36 TRY(encoder.encode(ResponseType::Success));
37 TRY(encoder.encode(value));
38 return {};
39 },
40 [&](Web::WebDriver::Error const& error) -> ErrorOr<void> {
41 TRY(encoder.encode(ResponseType::Error));
42 TRY(encoder.encode(error.http_status));
43 TRY(encoder.encode(error.error));
44 TRY(encoder.encode(error.message));
45 TRY(encoder.encode(error.data));
46 return {};
47 });
48}
49
50template<>
51ErrorOr<Web::WebDriver::Response> IPC::decode(Decoder& decoder)
52{
53 auto type = TRY(decoder.decode<ResponseType>());
54
55 switch (type) {
56 case ResponseType::Success:
57 return TRY(decoder.decode<JsonValue>());
58
59 case ResponseType::Error: {
60 auto http_status = TRY(decoder.decode<unsigned>());
61 auto error = TRY(decoder.decode<DeprecatedString>());
62 auto message = TRY(decoder.decode<DeprecatedString>());
63 auto data = TRY(decoder.decode<Optional<JsonValue>>());
64
65 return Web::WebDriver::Error { http_status, move(error), move(message), move(data) };
66 }
67 }
68
69 VERIFY_NOT_REACHED();
70}