Methods
Public Instance methods
[ show source ]
# File lib/phusion_passenger/utils.rb, line 546 546: def close_on_exec! 547: if defined?(Fcntl::F_SETFD) 548: fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) 549: end 550: 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.
[ show source ]
# File lib/phusion_passenger/utils.rb, line 541 541: def recv_io 542: return IO.new(PhusionPassenger::NativeSupport.recv_fd(self.fileno)) 543: 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 533 533: def send_io(io) 534: PhusionPassenger::NativeSupport.send_fd(self.fileno, io.fileno) 535: end