From 3cd01b932e1c85394272ae64fae67ebeda92fb00 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 23:11:59 +0200 Subject: Adding upstream version 1.8.3. Signed-off-by: Daniel Baumann --- dnsdist-lua-network.hh | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 dnsdist-lua-network.hh (limited to 'dnsdist-lua-network.hh') diff --git a/dnsdist-lua-network.hh b/dnsdist-lua-network.hh new file mode 100644 index 0000000..a63efd4 --- /dev/null +++ b/dnsdist-lua-network.hh @@ -0,0 +1,68 @@ +/* + * This file is part of PowerDNS or dnsdist. + * Copyright -- PowerDNS.COM B.V. and its contributors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * In addition, for the avoidance of any doubt, permission is granted to + * link this program with OpenSSL and to (re)distribute the binaries + * produced as the result of such linking. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#pragma once + +#include +#include + +#include "lock.hh" +#include "mplexer.hh" +#include "sstuff.hh" + +namespace dnsdist +{ +class NetworkListener +{ +public: + NetworkListener(); + + using EndpointID = uint16_t; + using NetworkDatagramCB = std::function; + bool addUnixListeningEndpoint(const std::string& path, EndpointID id, NetworkDatagramCB cb); + void start(); + void runOnce(struct timeval& now, uint32_t timeout); + +private: + static void readCB(int desc, FDMultiplexer::funcparam_t& param); + void mainThread(); + + struct CBData + { + NetworkDatagramCB d_cb; + EndpointID d_endpoint; + }; + + std::unique_ptr d_mplexer; + std::unordered_map d_sockets; + std::atomic d_running{false}; +}; + +class NetworkEndpoint +{ +public: + NetworkEndpoint(const std::string& path); + bool send(const std::string_view& payload) const; + +private: + Socket d_socket; +}; +} -- cgit v1.2.3