Skip to content

fixed #5285 fatalError when connection was lost immediately after sending r… #5286

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jollyjinx wants to merge 3 commits into
base: main
Choose a base branch
from
Open

fixed #5285 fatalError when connection was lost immediately after sending r… #5286

Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3bfffb2
fixed fatalError when connection was lost immediately after sending r…
jollyjinx Nov 9, 2025
4bff09c
fixed spacing
jollyjinx Nov 23, 2025
c044799
Changed description back to the original one.
jollyjinx Dec 14, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion Sources/FoundationNetworking/URLSession/NativeProtocol.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -237,7 +237,11 @@ internal class _NativeProtocol: URLProtocol, _EasyHandleDelegate {
}

guard let response = ts.response else {
fatalError("Transfer completed, but there's no response.")
internalState = .transferFailed
let error = NSError(domain: NSURLErrorDomain, code: NSURLErrorNetworkConnectionLost,
userInfo: [NSLocalizedDescriptionKey: "The network connection was lost."])
failWith(error: error, request: request)
return
}
internalState = .transferCompleted(response: response, bodyDataDrain: ts.bodyDataDrain)
let action = completionAction(forCompletedRequest: request, response: response)
Expand Down