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//
// APIAvailabilityTestRequest.swift
// MullvadREST
//
// Created by Marco Nikic on 2024-01-08.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
import MullvadTypes
extension REST {
public struct APIAvailabilityTestRequest: Sendable {
let transport: RESTTransport
public init(transport: RESTTransport) {
self.transport = transport
}
/// Executes an HTTP `HEAD` request to the "api-addrs" endpoint.
///
/// - Parameter completion: Completes with `nil` if the request was successful, and `Error` otherwise.
/// - Returns: A cancellable token to cancel the request inflight.
public func makeRequest(completion: @escaping @Sendable (Swift.Error?) -> Void) -> Cancellable {
do {
let factory = RequestFactory(
hostname: defaultAPIHostname,
pathPrefix: "/app/v1",
networkTimeout: defaultAPINetworkTimeout,
bodyEncoder: JSONEncoder()
)
var request = try factory.createRequest(
endpoint: defaultAPIEndpoint,
method: .head,
pathTemplate: "api-addrs"
)
request.urlRequest.cachePolicy = .reloadIgnoringLocalCacheData
return transport.sendRequest(request.urlRequest) { _, response, error in
// Any response in the form of `HTTPURLResponse` means that the API was reached successfully
// and implying an HTTP server is running, therefore the test is considered successful.
guard response is HTTPURLResponse else {
completion(error)
return
}
completion(nil)
}
} catch {
completion(error)
}
return AnyCancellable()
}
}
}
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