/**************************************************************************/
/*  websocket_server.h                                                    */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef WEBSOCKET_SERVER_H
#define WEBSOCKET_SERVER_H

#include "core/crypto/crypto.h"
#include "core/reference.h"
#include "websocket_multiplayer_peer.h"
#include "websocket_peer.h"

class WebSocketServer : public WebSocketMultiplayerPeer {
	GDCLASS(WebSocketServer, WebSocketMultiplayerPeer);
	GDCICLASS(WebSocketServer);

	IP_Address bind_ip;

protected:
	static void _bind_methods();

	Ref<CryptoKey> private_key;
	Ref<X509Certificate> ssl_cert;
	Ref<X509Certificate> ca_chain;
	uint32_t handshake_timeout = 3000;

public:
	virtual void poll() = 0;
	virtual void set_extra_headers(const Vector<String> &p_headers) = 0;
	virtual Error listen(int p_port, const Vector<String> p_protocols = Vector<String>(), bool gd_mp_api = false) = 0;
	virtual void stop() = 0;
	virtual bool is_listening() const = 0;
	virtual bool has_peer(int p_id) const = 0;
	virtual Ref<WebSocketPeer> get_peer(int p_id) const = 0;
	virtual bool is_server() const;
	ConnectionStatus get_connection_status() const;

	virtual IP_Address get_peer_address(int p_peer_id) const = 0;
	virtual int get_peer_port(int p_peer_id) const = 0;
	virtual void disconnect_peer(int p_peer_id, int p_code = 1000, String p_reason = "") = 0;

	void _on_peer_packet(int32_t p_peer_id);
	void _on_connect(int32_t p_peer_id, String p_protocol);
	void _on_disconnect(int32_t p_peer_id, bool p_was_clean);
	void _on_close_request(int32_t p_peer_id, int p_code, String p_reason);

	IP_Address get_bind_ip() const;
	void set_bind_ip(const IP_Address &p_bind_ip);

	Ref<CryptoKey> get_private_key() const;
	void set_private_key(Ref<CryptoKey> p_key);

	Ref<X509Certificate> get_ssl_certificate() const;
	void set_ssl_certificate(Ref<X509Certificate> p_cert);

	Ref<X509Certificate> get_ca_chain() const;
	void set_ca_chain(Ref<X509Certificate> p_ca_chain);

	float get_handshake_timeout() const;
	void set_handshake_timeout(float p_timeout);

	virtual Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets) = 0;

	WebSocketServer();
	~WebSocketServer();
};

#endif // WEBSOCKET_SERVER_H