B4i Library iPing - Send and receive ping (ICMP) packets

This library wraps Apple's code: https://developer.apple.com/library/archive/samplecode/SimplePing/Introduction/Intro.html

Usage example:

Sub Class_Globals
    Private Root As B4XView
    Private xui As XUI
    Private Pinger As SimplePing
End Sub

Public Sub Initialize
End Sub

Private Sub B4XPage_Created (Root1 As B4XView)
    Root = Root1
    Root.LoadLayout("MainPage")
    Pinger.Initialize("Pinger", "b4x.com")
    Pinger.Start
    Wait For Pinger_Start (Success As Boolean)
    If Success Then
        For i = 1 To 5
            Pinger.Send
            Wait For Pinger_PacketSent (SequenceNumber As Int, Success As Boolean)
            Log("sent: " & SequenceNumber & ": " & Success)
            Sleep(500)
        Next
    Else
        Log("error: " & LastException)
    End If
    Pinger.Stop
End Sub

Private Sub Pinger_PacketReceived (SequenceNumber As Int)
    Log("Received: " & SequenceNumber)
End Sub