Methods
Public Instance methods
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# File lib/phusion_passenger/utils.rb, line 462 462: def close_on_exec! 463: if defined?(Fcntl::F_SETFD) 464: fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) 465: end 466: end
Receive an IO object (i.e. a file descriptor) from this IO channel. This only works if this IO channel is a Unix socket.
Raises SystemCallError if something went wrong.
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# File lib/phusion_passenger/utils.rb, line 457 457: def recv_io 458: return IO.new(PhusionPassenger::NativeSupport.recv_fd(self.fileno)) 459: end
Send an IO object (i.e. a file descriptor) over this IO channel. This only works if this IO channel is a Unix socket.
Raises SystemCallError if something went wrong.
[ show source ]
# File lib/phusion_passenger/utils.rb, line 449 449: def send_io(io) 450: PhusionPassenger::NativeSupport.send_fd(self.fileno, io.fileno) 451: end