Module: Cute::Network
- Defined in:
- lib/cute/net.rb
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.port_open?(ip, port) ⇒ Boolean
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# File 'lib/cute/net.rb', line 5 def Network::port_open?(ip, port) begin s = TCPSocket.new(ip, port) s.close return true rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Errno::ETIMEDOUT return false end end |
.wait_open_port(host, port, timeout = 120) ⇒ Object
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# File 'lib/cute/net.rb', line 15 def Network::wait_open_port(host, port, timeout = 120) def now() return Time.now.to_f end bound = now() + timeout while now() < bound do t = now() return true if port_open?(host, port) dt = now() - t sleep(0.5 - dt) if dt < 0.5 end return false end |
Instance Method Details
#now ⇒ Object
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# File 'lib/cute/net.rb', line 16 def now() return Time.now.to_f end |