module UsefulUtilities::Api
API utilities
Constants
- RESCUE_PORT_OPEN_EXCEPTIONS
@note Exceptions to handle @see
port_open?
Public Instance Methods
convert_limit(value)
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@param value [Numeric] @return [FalseClass/Numeric] false if value is infinity or value if not
# File lib/useful_utilities/api.rb, line 18 def convert_limit(value) value == Float::INFINITY ? false : value end
port_open?(ip, port, sleep_time: 1, max_attempts: 3)
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@param ip [String] @param port [Integer] @option sleep_time [Integer] :sleep_time (1) @option max_attempts [Integer] :max_attempts (3) @return [Boolean] check if a port is open or not on a remote host
# File lib/useful_utilities/api.rb, line 27 def port_open?(ip, port, sleep_time: 1, max_attempts: 3) try_to(max_attempts: max_attempts, sleep_time: sleep_time, rescue_what: RESCUE_PORT_OPEN_EXCEPTIONS) do Timeout::timeout(sleep_time) do TCPSocket.new(ip, port).close true end end rescue *RESCUE_PORT_OPEN_EXCEPTIONS false end