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// SPDX-License-Identifier: MIT
// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
import Foundation
import Network
extension IPv4Address {
init?(addrInfo: addrinfo) {
guard addrInfo.ai_family == AF_INET else { return nil }
let addressData = addrInfo.ai_addr.withMemoryRebound(to: sockaddr_in.self, capacity: MemoryLayout<sockaddr_in>.size) { ptr -> Data in
return Data(bytes: &ptr.pointee.sin_addr, count: MemoryLayout<in_addr>.size)
}
if let ipAddress = IPv4Address(addressData) {
self = ipAddress
} else {
return nil
}
}
}
extension IPv6Address {
init?(addrInfo: addrinfo) {
guard addrInfo.ai_family == AF_INET6 else { return nil }
let addressData = addrInfo.ai_addr.withMemoryRebound(to: sockaddr_in6.self, capacity: MemoryLayout<sockaddr_in6>.size) { ptr -> Data in
return Data(bytes: &ptr.pointee.sin6_addr, count: MemoryLayout<in6_addr>.size)
}
if let ipAddress = IPv6Address(addressData) {
self = ipAddress
} else {
return nil
}
}
}
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