swift-nio-transport-services/Sources/NIOTransportServices/NIOTSChannelOptions.swift

130 lines
5.8 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
#if canImport(Network)
import NIO
import Network
/// Options that can be set explicitly and only on bootstraps provided by `NIOTransportServices`.
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public struct NIOTSChannelOptions {
/// - seealso: `NIOTSWaitForActivityOption`.
public static let waitForActivity = NIOTSChannelOptions.Types.NIOTSWaitForActivityOption()
public static let enablePeerToPeer = NIOTSChannelOptions.Types.NIOTSEnablePeerToPeerOption()
public static let currentPath = NIOTSChannelOptions.Types.NIOTSCurrentPathOption()
public static let metadata = { (definition: NWProtocolDefinition) -> NIOTSChannelOptions.Types.NIOTSMetadataOption in
.init(definition: definition)
}
@available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
public static let establishmentReport = NIOTSChannelOptions.Types.NIOTSEstablishmentReportOption()
@available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
public static let dataTransferReport = NIOTSChannelOptions.Types.NIOTSDataTransferReportOption()
}
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
extension NIOTSChannelOptions {
public enum Types {
/// `NIOTSWaitForActivityOption` controls whether the `Channel` should wait for connection changes
/// during the connection process if the connection attempt fails. If Network.framework believes that
/// a connection may succeed in future, it may transition into the `.waiting` state. By default, this option
/// is set to `true` and NIO allows this state transition, though it does count time in that state against
/// the timeout. If this option is set to `false`, transitioning into this state will be treated the same as
/// transitioning into the `failed` state, causing immediate connection failure.
///
/// This option is only valid with `NIOTSConnectionBootstrap`.
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public struct NIOTSWaitForActivityOption: ChannelOption, Equatable {
public typealias Value = Bool
public init() {}
}
/// `NIOTSEnablePeerToPeerOption` controls whether the `Channel` will advertise services using peer-to-peer
/// connectivity. Setting this to true is the equivalent of setting `NWParameters.enablePeerToPeer` to
/// `true`. By default this option is set to `false`.
///
/// This option must be set on the bootstrap: setting it after the channel is initialized will have no effect.
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public struct NIOTSEnablePeerToPeerOption: ChannelOption, Equatable {
public typealias Value = Bool
public init() {}
}
/// `NIOTSCurrentPathOption` accesses the `NWConnection.currentPath` of the underlying connection.
///
/// This option is only valid with `NIOTSConnectionBootstrap`.
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public struct NIOTSCurrentPathOption: ChannelOption, Equatable {
public typealias Value = NWPath
public init() {}
}
/// `NIOTSMetadataOption` accesses the metadata for a given `NWProtocol`.
///
/// This option is only valid with `NIOTSConnectionBootstrap`.
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public struct NIOTSMetadataOption: ChannelOption, Equatable {
public typealias Value = NWProtocolMetadata
let definition: NWProtocolDefinition
public init(definition: NWProtocolDefinition) {
self.definition = definition
}
}
/// `NIOTSEstablishmentReportOption` accesses the `NWConnection.EstablishmentReport` of the underlying connection.
///
/// This option is only valid with `NIOTSConnectionBootstrap`.
@available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
public struct NIOTSEstablishmentReportOption: ChannelOption, Equatable {
public typealias Value = EventLoopFuture<NWConnection.EstablishmentReport?>
public init() {}
}
/// `NIOTSDataTransferReportOption` accesses the `NWConnection.DataTransferReport` of the underlying connection.
///
/// This option is only valid with `NIOTSConnectionBootstrap`.
@available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
public struct NIOTSDataTransferReportOption: ChannelOption, Equatable {
public typealias Value = NWConnection.PendingDataTransferReport
public init() {}
}
}
}
/// See: `NIOTSChannelOptions.Types.NIOTSWaitForActivityOption`.
@available(*, deprecated, renamed: "NIOTSChannelOptions.Types.NIOTSWaitForActivityOption")
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public typealias NIOTSWaitForActivityOption = NIOTSChannelOptions.Types.NIOTSWaitForActivityOption
/// See: `NIOTSChannelOptions.Types.NIOTSEnablePeerToPeerOption`
@available(*, deprecated, renamed: "NIOTSChannelOptions.Types.NIOTSEnablePeerToPeerOption")
@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
public typealias NIOTSEnablePeerToPeerOption = NIOTSChannelOptions.Types.NIOTSEnablePeerToPeerOption
#endif