121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
|
/*************************************************************************/
|
||
|
/* wsl_peer.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 WSLPEER_H
|
||
|
#define WSLPEER_H
|
||
|
|
||
|
#ifndef JAVASCRIPT_ENABLED
|
||
|
|
||
|
#include "core/error_list.h"
|
||
|
#include "core/io/packet_peer.h"
|
||
|
#include "core/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;
|
||
|
bool destroy;
|
||
|
bool valid;
|
||
|
bool is_server;
|
||
|
void *obj;
|
||
|
void *peer;
|
||
|
Ref<StreamPeer> conn;
|
||
|
int id;
|
||
|
wslay_event_context_ptr ctx;
|
||
|
|
||
|
PeerData() {
|
||
|
polling = false;
|
||
|
destroy = false;
|
||
|
valid = false;
|
||
|
is_server = false;
|
||
|
id = 1;
|
||
|
ctx = NULL;
|
||
|
obj = NULL;
|
||
|
peer = NULL;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
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);
|
||
|
|
||
|
Ref<StreamPeer> _connection;
|
||
|
struct PeerData *_data;
|
||
|
uint8_t _is_string;
|
||
|
// Our packet info is just a boolean (is_string), using uint8_t for it.
|
||
|
PacketBuffer<uint8_t> _in_buffer;
|
||
|
|
||
|
PoolVector<uint8_t> _packet_buffer;
|
||
|
|
||
|
WriteMode write_mode;
|
||
|
|
||
|
public:
|
||
|
int close_code;
|
||
|
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;
|
||
|
|
||
|
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
|