mirror of
https://github.com/godotengine/godot.git
synced 2024-12-15 10:12:40 +08:00
112 lines
4.3 KiB
C++
112 lines
4.3 KiB
C++
/*************************************************************************/
|
|
/* wsl_peer.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 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 WSLPEER_H
|
|
#define WSLPEER_H
|
|
|
|
#ifndef JAVASCRIPT_ENABLED
|
|
|
|
#include "core/error/error_list.h"
|
|
#include "core/io/packet_peer.h"
|
|
#include "core/io/stream_peer_tcp.h"
|
|
#include "core/templates/ring_buffer.h"
|
|
#include "packet_buffer.h"
|
|
#include "websocket_peer.h"
|
|
#include "wslay/wslay.h"
|
|
|
|
#define WSL_MAX_HEADER_SIZE 4096
|
|
|
|
class WSLPeer : public WebSocketPeer {
|
|
GDCIIMPL(WSLPeer, WebSocketPeer);
|
|
|
|
public:
|
|
struct PeerData {
|
|
bool polling = false;
|
|
bool destroy = false;
|
|
bool valid = false;
|
|
bool is_server = false;
|
|
bool closing = false;
|
|
void *obj = nullptr;
|
|
void *peer = nullptr;
|
|
Ref<StreamPeer> conn;
|
|
Ref<StreamPeerTCP> tcp;
|
|
int id = 1;
|
|
wslay_event_context_ptr ctx = nullptr;
|
|
};
|
|
|
|
static String compute_key_response(String p_key);
|
|
static String generate_key();
|
|
|
|
private:
|
|
static bool _wsl_poll(struct PeerData *p_data);
|
|
static void _wsl_destroy(struct PeerData **p_data);
|
|
|
|
struct PeerData *_data = nullptr;
|
|
uint8_t _is_string = 0;
|
|
// Our packet info is just a boolean (is_string), using uint8_t for it.
|
|
PacketBuffer<uint8_t> _in_buffer;
|
|
|
|
Vector<uint8_t> _packet_buffer;
|
|
|
|
WriteMode write_mode = WRITE_MODE_BINARY;
|
|
|
|
public:
|
|
int close_code = -1;
|
|
String close_reason;
|
|
void poll(); // Used by client and server.
|
|
|
|
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_now();
|
|
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);
|
|
|
|
void make_context(PeerData *p_data, unsigned int p_in_buf_size, unsigned int p_in_pkt_size, unsigned int p_out_buf_size, unsigned int p_out_pkt_size);
|
|
Error parse_message(const wslay_event_on_msg_recv_arg *arg);
|
|
void invalidate();
|
|
|
|
WSLPeer();
|
|
~WSLPeer();
|
|
};
|
|
|
|
#endif // JAVASCRIPT_ENABLED
|
|
|
|
#endif // LSWPEER_H
|