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ipc.cr-old
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Functions for low-level manipulation.

ipc07
Philippe PITTOLI 2019-06-05 22:25:02 +02:00
parent ba2d8befbf
commit d65083e92e
1 changed files with 17 additions and 9 deletions
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26
src/ipc.cr
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@ -281,7 +281,16 @@ class IPC::Service
close close
end end
def add_file_descriptor (fd : Int) def << (connection : IPC::Connection)
c = connection.connection
r = LibIPC.ipc_add(pointerof(@connections), pointerof(c))
if r != 0
m = String.new LibIPC.ipc_errors_get (r)
raise Exception.new "cannot add an arbitrary file descriptor: #{m}"
end
end
def << (fd : Int)
r = LibIPC.ipc_add_fd(pointerof(@connections), fd) r = LibIPC.ipc_add_fd(pointerof(@connections), fd)
if r != 0 if r != 0
m = String.new LibIPC.ipc_errors_get (r) m = String.new LibIPC.ipc_errors_get (r)
@ -289,14 +298,13 @@ class IPC::Service
end end
end end
# TODO: not implemented in libipc, yet. def remove_fd (fd : Int)
# def del_file_descriptor (fd : Int) r = LibIPC.ipc_del_fd(pointerof(@connections), fd)
# r = LibIPC.ipc_del_fd(pointerof(@connections), fd) if r != 0
# if r != 0 m = String.new LibIPC.ipc_errors_get (r)
# m = String.new LibIPC.ipc_errors_get (r) raise Exception.new "cannot remove an arbitrary file descriptor: #{m}"
# raise Exception.new "cannot remove an arbitrary file descriptor: #{m}" end
# end end
# end
def close def close
return if @closed return if @closed