Advanced Networking with URLSession
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Working with cookies is pretty important, so it’s time to give you a good old fashioned cookie challenge.
guard let url = URL(string: "https://google.com”) else {
setDescription()
return
}
do {
let (_, response) = try await URLSession.shared.data(from: url)
} catch {
setDescription()
}
guard let httpResponse = response as? HTTPURLResponse,
let fields = httpResponse.allHeaderFields as? [String: String]
else {
setDescription()
return
}
let cookies = HTTPCookie.cookies(withResponseHeaderFields: fields, for: url)
setDescription(for: cookies)
func setDescription(for cookies: [HTTPCookie]? = nil) {
Task { @MainActor in
guard let cookies = cookies, !cookies.isEmpty else {
description = "Cookies: N/A"
return
}
var descriptionString = ""
for cookie in cookies {
descriptionString += "\(cookie.name): \(cookie.value)\n"
}
description = descriptionString
}
}