getservbyname

Socket.getservbyname(service_name) => port_number
Socket.getservbyname(service_name, protocol_name) => port_number

Class Public methods

Obtains the port number for service_name.

If protocol_name is not given, âtcpâ is assumed.

Socket.getservbyname("smtp")          #=> 25
Socket.getservbyname("shell")         #=> 514
Socket.getservbyname("syslog", "udp") #=> 514

doc_ruby_on_rails

2025-01-10 15:47:30

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