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LibProtocol: Don't assume request creation will succeed across IPC

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Allow it to fail, and return null if it does.
Fixes frequent crashes in unfavourable network conditions.
This commit is contained in:
Ali Mohammad Pur 2024-01-10 20:47:59 +03:30 committed by Andreas Kling
parent f6b86096a5
commit 25eb903a8f
Notes: sideshowbarker 2024-07-17 05:23:40 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/25eb903a8f
Pull-request: https://github.com/SerenityOS/serenity/pull/22689
1 changed files with 4 additions and 1 deletions
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5
Userland/Libraries/LibProtocol/RequestClient.cpp
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@ -29,7 +29,10 @@ RefPtr<Request> RequestClient::start_request(ByteString const& method, URL const
if (body_result.is_error())
return nullptr;
auto response = IPCProxy::start_request(method, url, headers_or_error.release_value(), body_result.release_value(), proxy_data);
auto maybe_response = IPCProxy::try_start_request(method, url, headers_or_error.release_value(), body_result.release_value(), proxy_data);
if (maybe_response.is_error())
return nullptr;
auto response = maybe_response.release_value();
auto request_id = response.request_id();
if (request_id < 0 || !response.response_fd().has_value())
return nullptr;