1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 18:27:35 +00:00

LibWeb+WebDriver: Add an IPC-transferable Web::WebDriver::Response class

This is essentially an ErrorOr<JsonValue, Web::WebDriver::Error> class.
Unfortunately, that ErrorOr would not be default-constructible, which is
required for the generated IPC classes. So this is a thin wrapper around
a Variant<JsonValue, Web::WebDriver::Error> to emulate ErrorOr.
This commit is contained in:
Timothy Flynn 2022-11-08 09:42:36 -05:00 committed by Tim Flynn
parent 0246abec80
commit 8ae10ba0fd
7 changed files with 291 additions and 160 deletions

View file

@ -0,0 +1,76 @@
/*
* Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibIPC/Decoder.h>
#include <LibIPC/Encoder.h>
#include <LibWeb/WebDriver/Response.h>
enum class ResponseType : u8 {
Success,
Error,
};
namespace Web::WebDriver {
Response::Response(JsonValue&& value)
: m_value_or_error(move(value))
{
}
Response::Response(Error&& error)
: m_value_or_error(move(error))
{
}
}
bool IPC::encode(Encoder& encoder, Web::WebDriver::Response const& response)
{
response.visit(
[](Empty) { VERIFY_NOT_REACHED(); },
[&](JsonValue const& value) {
encoder << ResponseType::Success;
encoder << value;
},
[&](Web::WebDriver::Error const& error) {
encoder << ResponseType::Error;
encoder << error.http_status;
encoder << error.error;
encoder << error.message;
encoder << error.data;
});
return true;
}
ErrorOr<void> IPC::decode(Decoder& decoder, Web::WebDriver::Response& response)
{
ResponseType type {};
TRY(decoder.decode(type));
switch (type) {
case ResponseType::Success: {
JsonValue value;
TRY(decoder.decode(value));
response = move(value);
break;
}
case ResponseType::Error: {
Web::WebDriver::Error error {};
TRY(decoder.decode(error.http_status));
TRY(decoder.decode(error.error));
TRY(decoder.decode(error.message));
TRY(decoder.decode(error.data));
response = move(error);
break;
}
}
return {};
}