Files
container/Sources/Containerization/UnixSocketRelayManager.swift
T
Dmitry Kovba 7c7ed05e10 Add a public method to wait for the relay to complete (#529)
- Adds a public method to wait for the relay to complete when both
directions close
- Improves error handling
- Moves `UnixSocketRelayManager` into a separate file
- Renames `SocketRelay` to `UnixSocketRelay`
- Adds logs at the info level after converting other logs to the debug
level previously
2026-02-11 23:44:22 -08:00

76 lines
2.3 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the Containerization project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import ContainerizationError
import Foundation
import Logging
package actor UnixSocketRelayManager {
private let vm: any VirtualMachineInstance
private var relays: [String: UnixSocketRelay]
private let q: DispatchQueue
private let log: Logger?
init(vm: any VirtualMachineInstance, log: Logger? = nil) {
self.vm = vm
self.relays = [:]
self.q = DispatchQueue(label: "com.apple.containerization.socket-relay")
self.log = log
}
}
extension UnixSocketRelayManager {
func start(port: UInt32, socket: UnixSocketConfiguration) async throws {
guard relays[socket.id] == nil else {
throw ContainerizationError(
.invalidState,
message: "socket relay \(socket.id) already started"
)
}
let relay = try UnixSocketRelay(
port: port,
socket: socket,
vm: vm,
queue: q,
log: log
)
do {
relays[socket.id] = relay
try await relay.start()
} catch {
relays.removeValue(forKey: socket.id)
}
}
func stop(socket: UnixSocketConfiguration) async throws {
guard let storedRelay = relays.removeValue(forKey: socket.id) else {
throw ContainerizationError(
.notFound,
message: "failed to stop socket relay"
)
}
try storedRelay.stop()
}
func stopAll() async throws {
for (_, relay) in relays {
try relay.stop()
}
}
}