Class: UV::Ping

Inherits:
Object
  • Object
show all
Defined in:
lib/uv-rays/ping.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host, count: 1, interval: 1, timeout: 5) ⇒ Ping

Returns a new instance of Ping.



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# File 'lib/uv-rays/ping.rb', line 11

def initialize(host, count: 1, interval: 1, timeout: 5)
    @host = host
    @count = count
    @timeout = timeout
end

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/uv-rays/ping.rb', line 17

def count
  @count
end

#duration ⇒ Object (readonly)

Returns the value of attribute duration.



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# File 'lib/uv-rays/ping.rb', line 17

def duration
  @duration
end

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'lib/uv-rays/ping.rb', line 17

def exception
  @exception
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/uv-rays/ping.rb', line 17

def host
  @host
end

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



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# File 'lib/uv-rays/ping.rb', line 17

def ip
  @ip
end

#pingable ⇒ Object (readonly)

Returns the value of attribute pingable.



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# File 'lib/uv-rays/ping.rb', line 17

def pingable
  @pingable
end

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/uv-rays/ping.rb', line 17

def timeout
  @timeout
end

#warning ⇒ Object (readonly)

Returns the value of attribute warning.



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# File 'lib/uv-rays/ping.rb', line 17

def warning
  @warning
end

Instance Method Details

#ping ⇒ Object 



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# File 'lib/uv-rays/ping.rb', line 19

def ping
    @ip = if IPAddress.valid?(@host)
        @host
    else
        nslookup(@host)
    end

    if @ip.nil?
        @pingable = false
        @exception = 'DNS lookup failed for both IPv4 and IPv6'
        return false
    end

    ipaddr = IPAddr.new @ip
    if ipaddr.ipv4?
        ping4(@ip, @count, @timeout)
    else
        ping6(@ip, @count, @timeout)
    end
end