Implement mod communication channels (#6351)

Implement network communication for channels

* Implement ModChannel manager server side to route incoming messages from clients to other clients
* Add signal handler switch on client & ModChannelMgr on client to handle channels
* Add Lua API bindings + client packet sending + unittests
* Implement server message sending
* Add callback from received message handler to Lua API using registration method

1 files changed, 31 insertions, 0 deletions

diff --git a/src/script/cpp_api/s_modchannels.h b/src/script/cpp_api/s_modchannels.h
new file mode 100644
index 000000000..4de7a8291
--- /dev/null
+++ b/src/script/cpp_api/s_modchannels.h
@@ -0,0 +1,31 @@
+/*
+Minetest
+Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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 "cpp_api/s_base.h"
+#include "modchannels.h"
+
+class ScriptApiModChannels : virtual public ScriptApiBase
+{
+public:
+	void on_modchannel_message(const std::string &channel, const std::string &sender,
+			const std::string &message);
+	void on_modchannel_signal(const std::string &channel, ModChannelSignal signal);
+};