virtualx-engine/modules/websocket/emws_peer.h
Fabio Alessandrelli a48d0b5eef Disable Nagle's algorithm for WebSocket TCP.
This should greatly decrease latency for the most common use cases.
A new function WebSocketPeer::set_no_delay will allow to configure it if
so desired.
2020-01-28 14:10:46 +01:00

79 lines
3.5 KiB
C++

/*************************************************************************/
/* emws_peer.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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. */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/*************************************************************************/
#ifndef EMWSPEER_H
#define EMWSPEER_H
#ifdef JAVASCRIPT_ENABLED
#include "core/error_list.h"
#include "core/io/packet_peer.h"
#include "core/ring_buffer.h"
#include "emscripten.h"
#include "packet_buffer.h"
#include "websocket_peer.h"
class EMWSPeer : public WebSocketPeer {
GDCIIMPL(EMWSPeer, WebSocketPeer);
private:
int peer_sock;
WriteMode write_mode;
PoolVector<uint8_t> _packet_buffer;
PacketBuffer<uint8_t> _in_buffer;
uint8_t _is_string;
public:
Error read_msg(uint8_t *p_data, uint32_t p_size, bool p_is_string);
void set_sock(int p_sock, unsigned int p_in_buf_size, unsigned int p_in_pkt_size);
virtual int get_available_packet_count() const;
virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size);
virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size);
virtual int get_max_packet_size() const { return _packet_buffer.size(); };
virtual void close(int p_code = 1000, String p_reason = "");
virtual bool is_connected_to_host() const;
virtual IP_Address get_connected_host() const;
virtual uint16_t get_connected_port() const;
virtual WriteMode get_write_mode() const;
virtual void set_write_mode(WriteMode p_mode);
virtual bool was_string_packet() const;
virtual void set_no_delay(bool p_enabled);
EMWSPeer();
~EMWSPeer();
};
#endif // JAVASCRIPT_ENABLED
#endif // LSWPEER_H