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Contents
module Thin
module Backends
# Backend to act as a UNIX domain socket server.
class UnixServer < Base
# UNIX domain socket on which the server is listening for connections.
attr_accessor :socket
def initialize(socket)
raise PlatformNotSupported, 'UNIX domain sockets not available on Windows' if Thin.win?
@socket = socket
super()
end
# Connect the server
def connect
at_exit { remove_socket_file } # In case it crashes
old_umask = File.umask(0)
begin
EventMachine.start_unix_domain_server(@socket, UnixConnection, &method(:initialize_connection))
# HACK EventMachine.start_unix_domain_server doesn't return the connection signature
# so we have to go in the internal stuff to find it.
@signature = EventMachine.instance_eval{@acceptors.keys.first}
ensure
File.umask(old_umask)
end
end
# Stops the server
def disconnect
EventMachine.stop_server(@signature)
end
# Free up resources used by the backend.
def close
remove_socket_file
end
def to_s
@socket
end
protected
def remove_socket_file
File.delete(@socket) if @socket && File.exist?(@socket)
end
end
end
# Connection through a UNIX domain socket.
class UnixConnection < Connection
protected
def socket_address
'127.0.0.1' # Unix domain sockets can only be local
end
end
end
Version data entries
82 entries across 81 versions & 7 rubygems