32 lines
1.2 KiB
OCaml
32 lines
1.2 KiB
OCaml
(* Copyright 2012 Tony Garnock-Jones <tonygarnockjones@gmail.com>. *)
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(* This file is part of Hop. *)
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(* Hop is free software: you can redistribute it and/or modify it *)
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(* under the terms of the GNU General Public License as published by the *)
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(* Free Software Foundation, either version 3 of the License, or (at your *)
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(* option) any later version. *)
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(* Hop is distributed in the hope that it will be useful, but *)
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(* WITHOUT ANY WARRANTY; without even the implied warranty of *)
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(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *)
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(* General Public License for more details. *)
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(* You should have received a copy of the GNU General Public License *)
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(* along with Hop. If not, see <http://www.gnu.org/licenses/>. *)
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open Sexp
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let n_meta = Node.name_of_bytes (Bytes.of_string "meta")
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let announce_subscription source filter sink name on_off =
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Node.post_ignore n_meta (Str source.Node.label)
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(if on_off
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then Message.subscribed (Str source.Node.label, filter, Str sink, name)
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else Message.unsubscribed (Str source.Node.label, filter, Str sink, name))
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emptystr
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let init () =
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Node.send_ignore' (Bytes.of_string "factory")
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(Message.create (litstr "direct", Arr [litstr "meta"], emptystr, emptystr))
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