89 lines
3.4 KiB
Swift
89 lines
3.4 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the SwiftNIO open source project
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//
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// Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
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// swift-tools-version:4.0
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//
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// swift-tools-version:4.0
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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#if canImport(Network)
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import Foundation
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import NIO
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import Network
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@available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *)
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internal extension NWProtocolTCP.Options {
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/// Apply a given channel `SocketOption` to this protocol options state.
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func applyChannelOption(option: SocketOption, value: SocketOptionValue) throws {
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switch (option.level, option.name) {
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case (IPPROTO_TCP, TCP_NODELAY):
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self.noDelay = value != 0
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case (IPPROTO_TCP, TCP_NOPUSH):
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self.noPush = value != 0
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case (IPPROTO_TCP, TCP_NOOPT):
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self.noOptions = value != 0
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case (IPPROTO_TCP, TCP_KEEPCNT):
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self.keepaliveCount = Int(value)
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case (IPPROTO_TCP, TCP_KEEPALIVE):
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self.keepaliveIdle = Int(value)
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case (IPPROTO_TCP, TCP_KEEPINTVL):
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self.keepaliveInterval = Int(value)
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case (IPPROTO_TCP, TCP_MAXSEG):
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self.maximumSegmentSize = Int(value)
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case (IPPROTO_TCP, TCP_CONNECTIONTIMEOUT):
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self.connectionTimeout = Int(value)
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case (IPPROTO_TCP, TCP_RXT_CONNDROPTIME):
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self.connectionDropTime = Int(value)
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case (IPPROTO_TCP, TCP_RXT_FINDROP):
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self.retransmitFinDrop = value != 0
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case (IPPROTO_TCP, TCP_SENDMOREACKS):
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self.disableAckStretching = value != 0
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case (SOL_SOCKET, SO_KEEPALIVE):
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self.enableKeepalive = value != 0
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default:
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throw NIOTSErrors.UnsupportedSocketOption(optionValue: option)
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}
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}
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/// Obtain the given `SocketOption` value for this protocol options state.
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func valueFor(socketOption option: SocketOption) throws -> SocketOptionValue {
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switch (option.level, option.name) {
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case (IPPROTO_TCP, TCP_NODELAY):
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return self.noDelay ? 1 : 0
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case (IPPROTO_TCP, TCP_NOPUSH):
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return self.noPush ? 1 : 0
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case (IPPROTO_TCP, TCP_NOOPT):
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return self.noOptions ? 1 : 0
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case (IPPROTO_TCP, TCP_KEEPCNT):
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return Int32(self.keepaliveCount)
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case (IPPROTO_TCP, TCP_KEEPALIVE):
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return Int32(self.keepaliveIdle)
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case (IPPROTO_TCP, TCP_KEEPINTVL):
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return Int32(self.keepaliveInterval)
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case (IPPROTO_TCP, TCP_MAXSEG):
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return Int32(self.maximumSegmentSize)
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case (IPPROTO_TCP, TCP_CONNECTIONTIMEOUT):
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return Int32(self.connectionTimeout)
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case (IPPROTO_TCP, TCP_RXT_CONNDROPTIME):
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return Int32(self.connectionDropTime)
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case (IPPROTO_TCP, TCP_RXT_FINDROP):
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return self.retransmitFinDrop ? 1 : 0
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case (IPPROTO_TCP, TCP_SENDMOREACKS):
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return self.disableAckStretching ? 1 : 0
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case (SOL_SOCKET, SO_KEEPALIVE):
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return self.enableKeepalive ? 1 : 0
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default:
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throw NIOTSErrors.UnsupportedSocketOption(optionValue: option)
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}
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}
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}
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#endif
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