1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*************************************************************************/
/* wsl_client.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 WSL_CLIENT_H
#define WSL_CLIENT_H
#ifndef WEB_ENABLED
#include "core/error/error_list.h"
#include "core/io/stream_peer_ssl.h"
#include "core/io/stream_peer_tcp.h"
#include "websocket_client.h"
#include "wsl_peer.h"
#include "wslay/wslay.h"
class WSLClient : public WebSocketClient {
GDCIIMPL(WSLClient, WebSocketClient);
private:
int _in_buf_size = DEF_BUF_SHIFT;
int _in_pkt_size = DEF_PKT_SHIFT;
int _out_buf_size = DEF_BUF_SHIFT;
int _out_pkt_size = DEF_PKT_SHIFT;
Ref<WSLPeer> _peer;
Ref<StreamPeerTCP> _tcp;
Ref<StreamPeer> _connection;
ConnectionStatus _status = CONNECTION_DISCONNECTED;
CharString _request;
int _requested = 0;
uint8_t _resp_buf[WSL_MAX_HEADER_SIZE];
int _resp_pos = 0;
String _key;
String _host;
uint16_t _port = 0;
Array _ip_candidates;
Vector<String> _protocols;
bool _use_ssl = false;
IP::ResolverID _resolver_id = IP::RESOLVER_INVALID_ID;
void _do_handshake();
bool _verify_headers(String &r_protocol);
public:
Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets) override;
Error connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const Vector<String> p_protocol = Vector<String>(), const Vector<String> p_custom_headers = Vector<String>()) override;
int get_max_packet_size() const override;
Ref<WebSocketPeer> get_peer(int p_peer_id) const override;
void disconnect_from_host(int p_code = 1000, String p_reason = "") override;
IPAddress get_connected_host() const override;
uint16_t get_connected_port() const override;
virtual ConnectionStatus get_connection_status() const override;
virtual void poll() override;
WSLClient();
~WSLClient();
};
#endif // WEB_ENABLED
#endif // WSL_CLIENT_H
|