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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-03-13 07:54:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-03-13 07:54:12 +0000 |
commit | 4754ed45b607e82450a5e31fea1da3ba61433b04 (patch) | |
tree | 3554490bdc003e6004f605abe41929cdf98b0651 /src/filter/split.lua | |
parent | Initial commit. (diff) | |
download | dnsjit-4754ed45b607e82450a5e31fea1da3ba61433b04.tar.xz dnsjit-4754ed45b607e82450a5e31fea1da3ba61433b04.zip |
Adding upstream version 1.1.0+debian.upstream/1.1.0+debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/filter/split.lua | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/filter/split.lua b/src/filter/split.lua new file mode 100644 index 0000000..d9aec4f --- /dev/null +++ b/src/filter/split.lua @@ -0,0 +1,80 @@ +-- Copyright (c) 2018-2021, OARC, Inc. +-- All rights reserved. +-- +-- This file is part of dnsjit. +-- +-- dnsjit is free software: you can redistribute it and/or modify +-- it under the terms of the GNU General Public License as published by +-- the Free Software Foundation, either version 3 of the License, or +-- (at your option) any later version. +-- +-- dnsjit is distributed in the hope that it will be useful, +-- but WITHOUT ANY WARRANTY; without even the implied warranty of +-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-- GNU General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with dnsjit. If not, see <http://www.gnu.org/licenses/>. + +-- dnsjit.filter.split +-- Passthrough to other receivers in various ways +-- local filter = require("dnsjit.filter.split").new() +-- filter.receiver(...) +-- filter.receiver(...) +-- filter.receiver(...) +-- input.receiver(filter) +-- +-- Filter to pass objects to others in various ways. +module(...,package.seeall) + +require("dnsjit.filter.split_h") +local ffi = require("ffi") +local C = ffi.C + +local t_name = "filter_split_t" +local filter_split_t = ffi.typeof(t_name) +local Split = {} + +-- Create a new Split filter. +function Split.new() + local self = { + receivers = {}, + obj = filter_split_t(), + } + C.filter_split_init(self.obj) + ffi.gc(self.obj, C.filter_split_destroy) + return setmetatable(self, { __index = Split }) +end + +-- Return the Log object to control logging of this instance or module. +function Split:log() + if self == nil then + return C.filter_split_log() + end + return self.obj._log +end + +-- Set the passthrough mode to round robin (default mode). +function Split:roundrobin() + self.obj.mode = "FILTER_SPLIT_MODE_ROUNDROBIN" +end + +-- Set the passthrough mode to send to all receivers. +function Split:sendall() + self.obj.mode = "FILTER_SPLIT_MODE_SENDALL" +end + +-- Return the C functions and context for receiving objects. +function Split:receive() + return C.filter_split_receiver(self.obj), self.obj +end + +-- Set the receiver to pass objects to, this can be called multiple times to +-- set addtional receivers. +function Split:receiver(o) + local recv, ctx = o:receive() + C.filter_split_add(self.obj, recv, ctx) + table.insert(self.receivers, o) +end + +return Split |