30 lines
880 B
Swift
30 lines
880 B
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018-2021 WireGuard LLC. All Rights Reserved.
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import Foundation
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import Network
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extension IPv4Address {
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init?(addrInfo: addrinfo) {
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guard addrInfo.ai_family == AF_INET else { return nil }
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let addressData = addrInfo.ai_addr.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { ptr -> Data in
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return Data(bytes: &ptr.pointee.sin_addr, count: MemoryLayout<in_addr>.size)
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}
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self.init(addressData)
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}
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}
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extension IPv6Address {
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init?(addrInfo: addrinfo) {
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guard addrInfo.ai_family == AF_INET6 else { return nil }
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let addressData = addrInfo.ai_addr.withMemoryRebound(to: sockaddr_in6.self, capacity: 1) { ptr -> Data in
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return Data(bytes: &ptr.pointee.sin6_addr, count: MemoryLayout<in6_addr>.size)
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}
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self.init(addressData)
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}
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}
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