godot/modules/websocket/register_types.cpp

/*************************************************************************/
/*  register_types.cpp                                                   */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
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/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
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#include "register_types.h"
#include "core/error_macros.h"
#include "core/project_settings.h"
#ifdef JAVASCRIPT_ENABLED
#include "emscripten.h"
#include "emws_client.h"
#include "emws_peer.h"
#include "emws_server.h"
#else
#include "lws_client.h"
#include "lws_peer.h"
#include "lws_server.h"
#endif

void register_websocket_types() {
#define _SET_HINT(NAME, _VAL_, _MAX_) \
	GLOBAL_DEF(NAME, _VAL_);          \
	ProjectSettings::get_singleton()->set_custom_property_info(NAME, PropertyInfo(Variant::INT, NAME, PROPERTY_HINT_RANGE, "2," #_MAX_ ",1,or_greater"));

	// Client buffers project settings
	_SET_HINT(WSC_IN_BUF, 64, 4096);
	_SET_HINT(WSC_IN_PKT, 1024, 16384);
	_SET_HINT(WSC_OUT_BUF, 64, 4096);
	_SET_HINT(WSC_OUT_PKT, 1024, 16384);

	// Server buffers project settings
	_SET_HINT(WSS_IN_BUF, 64, 4096);
	_SET_HINT(WSS_IN_PKT, 1024, 16384);
	_SET_HINT(WSS_OUT_BUF, 64, 4096);
	_SET_HINT(WSS_OUT_PKT, 1024, 16384);

#ifdef JAVASCRIPT_ENABLED
	EM_ASM({
		var IDHandler = {};
		IDHandler["ids"] = {};
		IDHandler["has"] = function(id) {
			return IDHandler.ids.hasOwnProperty(id);
		};
		IDHandler["add"] = function(obj) {
			var id = crypto.getRandomValues(new Int32Array(32))[0];
			IDHandler.ids[id] = obj;
			return id;
		};
		IDHandler["get"] = function(id) {
			return IDHandler.ids[id];
		};
		IDHandler["remove"] = function(id) {
			delete IDHandler.ids[id];
		};
		Module["IDHandler"] = IDHandler;
	});
	EMWSPeer::make_default();
	EMWSClient::make_default();
	EMWSServer::make_default();
#else
	LWSPeer::make_default();
	LWSClient::make_default();
	LWSServer::make_default();
#endif

	ClassDB::register_virtual_class<WebSocketMultiplayerPeer>();
	ClassDB::register_custom_instance_class<WebSocketServer>();
	ClassDB::register_custom_instance_class<WebSocketClient>();
	ClassDB::register_custom_instance_class<WebSocketPeer>();
}

void unregister_websocket_types() {}