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|
require 'socket'
require 'timeout'
module Connectivity
def self.port_open?( ip_addr, port )
begin
Timeout::timeout(5) {
s = TCPSocket.new( ip_addr, port )
s.close
return true
}
rescue Errno::ECONNREFUSED
rescue Errno::EHOSTUNREACH
rescue Errno::EADDRNOTAVAIL
rescue SocketError
rescue Timeout::Error
end
return false
end
end
|
