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diff --git a/modules/websocket/wsl_server.h b/modules/websocket/wsl_server.h
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+/*************************************************************************/
+/*  wsl_server.h                                                         */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "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 */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef WSLSERVER_H
+#define WSLSERVER_H
+
+#ifndef JAVASCRIPT_ENABLED
+
+#include "websocket_server.h"
+#include "wsl_peer.h"
+
+#include "core/io/stream_peer_tcp.h"
+#include "core/io/tcp_server.h"
+
+#define WSL_SERVER_TIMEOUT 1000
+
+class WSLServer : public WebSocketServer {
+
+	GDCIIMPL(WSLServer, WebSocketServer);
+
+private:
+	class PendingPeer : public Reference {
+
+	private:
+		bool _parse_request(const PoolStringArray p_protocols);
+
+	public:
+		Ref<StreamPeer> connection;
+
+		int time;
+		uint8_t req_buf[WSL_MAX_HEADER_SIZE];
+		int req_pos;
+		String key;
+		String protocol;
+		bool has_request;
+		CharString response;
+		int response_sent;
+
+		PendingPeer();
+
+		Error do_handshake(const PoolStringArray p_protocols);
+	};
+
+	int _in_buf_size;
+	int _in_pkt_size;
+	int _out_buf_size;
+	int _out_pkt_size;
+
+	List<Ref<PendingPeer> > _pending;
+	Ref<TCP_Server> _server;
+	PoolStringArray _protocols;
+
+public:
+	Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets);
+	Error listen(int p_port, PoolVector<String> p_protocols = PoolVector<String>(), bool gd_mp_api = false);
+	void stop();
+	bool is_listening() const;
+	int get_max_packet_size() const;
+	bool has_peer(int p_id) const;
+	Ref<WebSocketPeer> get_peer(int p_id) const;
+	IP_Address get_peer_address(int p_peer_id) const;
+	int get_peer_port(int p_peer_id) const;
+	void disconnect_peer(int p_peer_id, int p_code = 1000, String p_reason = "");
+	virtual void poll();
+
+	WSLServer();
+	~WSLServer();
+};
+
+#endif // JAVASCRIPT_ENABLED
+
+#endif // WSLSERVER_H