func head(_ url: URL, headers: HTTPClientHeaders = .init(), options: Request.Options = .init(), observabilityScope: ObservabilityScope? = .none, completion: @escaping (Result<Response, Error>) -> Void) s6Basics16LegacyHTTPClientC4head_7headers7options18observabilityScope10completiony20FoundationEssentials3URLV_AA0C7HeadersVAA0bC7RequestV7OptionsVAA013ObservabilityH0CSgys6ResultOyAA0C8ResponseVs5Error_pGYbctF What are these?6449Iimport Basicsfinal class LegacyHTTPClientstruct URLA URL is a type that can potentially contain the location of a resource on a remote server, the path of a local file on disk, or even an arbitrary piece of encoded data.
struct HTTPClientHeaderstypealias Request = LegacyHTTPClientRequeststruct Optionsfinal class ObservabilityScope@frozen enum Result<Success, Failure> where Failure : Error, Success : ~CopyableA value that represents either a success or a failure, including an associated value in each case.
typealias Response = HTTPClientResponseprotocol Error : SendableA type representing an error value that can be thrown.
typealias Void = ()The return type of functions that don’t explicitly specify a return type, that is, an empty tuple ().
init(configuration: LegacyHTTPClientConfiguration = .init(), handler: Handler? = nil) var configuration: LegacyHTTPClientConfigurationfunc cancel(deadline: DispatchTime) throws Cancel any outstanding requests
func delete(_ url: URL, headers: HTTPClientHeaders = .init(), options: Request.Options = .init(), observabilityScope: ObservabilityScope? = .none, completion: @escaping (Result<Response, Error>) -> Void) func execute(_ request: Request, observabilityScope: ObservabilityScope? = nil, progress: ProgressHandler? = nil, completion: @escaping CompletionHandler) Execute an HTTP request asynchronously
func get(_ url: URL, headers: HTTPClientHeaders = .init(), options: Request.Options = .init(), observabilityScope: ObservabilityScope? = .none, completion: @escaping (Result<Response, Error>) -> Void) func post(_ url: URL, body: Data?, headers: HTTPClientHeaders = .init(), options: Request.Options = .init(), observabilityScope: ObservabilityScope? = .none, completion: @escaping (Result<Response, Error>) -> Void) func put(_ url: URL, body: Data?, headers: HTTPClientHeaders = .init(), options: Request.Options = .init(), observabilityScope: ObservabilityScope? = .none, completion: @escaping (Result<Response, Error>) -> Void) typealias CompletionHandler = (Result<HTTPClientResponse, Error>) -> Voidtypealias Configuration = LegacyHTTPClientConfigurationtypealias Handler = (Request, ProgressHandler?, @escaping (Result<Response, Error>) -> Void) -> Voidtypealias ProgressHandler = (_ bytesReceived: Int64, _ totalBytes: Int64?) throws -> Void