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End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

UNIXSocket.new

UNIXSocket.new(path) => unixsocket

Creates a new UNIX client socket connected to path.

Example
require 'socket'

s = UNIXSocket.new("/tmp/sock")
s.send "hello", 0
See also .pair .socketpair also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0