Class: Socket::SockAddr_Un

Inherits:
Struct
  • Object
show all
Defined in:
lib/rubysl/socket.rb

Instance Method Summary collapse

Constructor Details

#initialize(filename = nil) ⇒ SockAddr_Un

Returns a new instance of SockAddr_Un.



811
812
813
814
815
816
817
818
819
820
821
822
 
# File 'lib/rubysl/socket.rb', line 811

def initialize(filename = nil)
  maxfnsize = self.size - (FFI.config("sockaddr_un.sun_family.size") + 1)

  if filename and filename.length > maxfnsize
    raise ArgumentError, "too long unix socket path (max: #{maxfnsize}bytes)"
  end
  @p = FFI::MemoryPointer.new self.size
  if filename
    @p.write_string( [Socket::AF_UNIX].pack("s") + filename )
  end
  super @p
end

Instance Method Details

#to_s ⇒ Object 



824
825
826
 
# File 'lib/rubysl/socket.rb', line 824

def to_s
  @p.read_string self.size
end