Swift - 獲取設備的WIFI IP地址我需要在Swift中獲取iOS設備的IP地址。這不是關于此的其他問題的重復!我需要只獲得WiFi IP地址,如果沒有wifi地址 - 我需要處理它。Stack Overflow上有一些關于它的問題,但是只有返回ip地址的函數。例如(來自如何在swift中獲取IP地址):func getIFAddresses() -> [String] {
var addresses = [String]()
// Get list of all interfaces on the local machine: var ifaddr : UnsafeMutablePointer<ifaddrs> = nil
if getifaddrs(&ifaddr) == 0 {
// For each interface ... for (var ptr = ifaddr; ptr != nil; ptr = ptr.memory.ifa_next) {
let flags = Int32(ptr.memory.ifa_flags)
var addr = ptr.memory.ifa_addr.memory // Check for running IPv4, IPv6 interfaces. Skip the loopback interface. if (flags & (IFF_UP|IFF_RUNNING|IFF_LOOPBACK)) == (IFF_UP|IFF_RUNNING) {
if addr.sa_family == UInt8(AF_INET) || addr.sa_family == UInt8(AF_INET6) {
// Convert interface address to a human readable string: var hostname = [CChar](count: Int(NI_MAXHOST), repeatedValue: 0)
if (getnameinfo(&addr, socklen_t(addr.sa_len), &hostname, socklen_t(hostname.count),
nil, socklen_t(0), NI_NUMERICHOST) == 0) {
if let address = String.fromCString(hostname) {
addresses.append(address)
}
}
}
}
}
freeifaddrs(ifaddr)
}
return addresses}在這里,我得到2個值 - 來自移動互聯網(我認為)的地址和我需要的WiFi地址。有沒有其他方法來獲得只有WiFi IP地址?
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