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n-studio/DataUsage.swift

Last active July 12, 2022 00:21
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Revisions

  1. n-studio revised this gist Feb 3, 2015. 1 changed file with 1 addition and 6 deletions.
    7 changes: 1 addition & 6 deletions DataUsage.swift
    View file
    Original file line number Diff line number Diff line change
    @@ -30,7 +30,6 @@
    }
    freeifaddrs(ifaddr)
    }

    return addresses
    }

    @@ -45,17 +44,13 @@
    var wwanDataReceived:UInt32 = 0

    if getifaddrs(&ifaddr) == 0 {

    for (var ptr = ifaddr; ptr != nil; ptr = ptr.memory.ifa_next) {

    let name = String.fromCString(ptr.memory.ifa_name)

    let flags = Int32(ptr.memory.ifa_flags)
    var addr = ptr.memory.ifa_addr.memory

    if addr.sa_family == UInt8(AF_LINK) {
    println("name: \(name)")

    if name?.hasPrefix("en") == true {
    networkData = unsafeBitCast(ptr.memory.ifa_data, UnsafeMutablePointer<if_data>.self)
    wifiDataSent += networkData.memory.ifi_obytes
  2. n-studio renamed this gist Feb 3, 2015. 1 changed file with 0 additions and 0 deletions.
    0 AppDelegate.swift → DataUsage.swift
    View file
    File renamed without changes.
  3. n-studio created this gist Feb 3, 2015.
    76 changes: 76 additions & 0 deletions AppDelegate.swift
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,76 @@
    #include <ifaddrs.h>

    // http://stackoverflow.com/questions/25626117/how-to-get-ip-address-in-swift
    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
    }

    // https://github.com/Weirdln/WBIphone/blob/master/Util/SystemInfoFunc/SystemInfoFunc.m
    func getDataUsage() -> [UInt32] {
    var ifaddr : UnsafeMutablePointer<ifaddrs> = nil
    var networkData: UnsafeMutablePointer<if_data>! = nil

    var wifiDataSent:UInt32 = 0
    var wifiDataReceived:UInt32 = 0
    var wwanDataSent:UInt32 = 0
    var wwanDataReceived:UInt32 = 0

    if getifaddrs(&ifaddr) == 0 {

    for (var ptr = ifaddr; ptr != nil; ptr = ptr.memory.ifa_next) {

    let name = String.fromCString(ptr.memory.ifa_name)

    let flags = Int32(ptr.memory.ifa_flags)
    var addr = ptr.memory.ifa_addr.memory

    if addr.sa_family == UInt8(AF_LINK) {
    println("name: \(name)")

    if name?.hasPrefix("en") == true {
    networkData = unsafeBitCast(ptr.memory.ifa_data, UnsafeMutablePointer<if_data>.self)
    wifiDataSent += networkData.memory.ifi_obytes
    wifiDataReceived += networkData.memory.ifi_ibytes
    }

    if name?.hasPrefix("pdp_ip") == true {
    networkData = unsafeBitCast(ptr.memory.ifa_data, UnsafeMutablePointer<if_data>.self)
    wwanDataSent += networkData.memory.ifi_obytes
    wwanDataReceived += networkData.memory.ifi_ibytes
    }
    }
    }
    freeifaddrs(ifaddr)
    }

    return [wifiDataSent, wifiDataReceived, wwanDataSent, wwanDataReceived]
    }