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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/**************************************************************************/
/* emws_peer.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
#ifdef JAVASCRIPT_ENABLED
#include "emws_peer.h"
#include "core/io/ip.h"
void EMWSPeer::set_sock(int p_sock, unsigned int p_in_buf_size, unsigned int p_in_pkt_size, unsigned int p_out_buf_size) {
peer_sock = p_sock;
_in_buffer.resize(p_in_pkt_size, p_in_buf_size);
_packet_buffer.resize((1 << p_in_buf_size));
_out_buf_size = p_out_buf_size;
}
void EMWSPeer::set_write_mode(WriteMode p_mode) {
write_mode = p_mode;
}
EMWSPeer::WriteMode EMWSPeer::get_write_mode() const {
return write_mode;
}
Error EMWSPeer::read_msg(const uint8_t *p_data, uint32_t p_size, bool p_is_string) {
uint8_t is_string = p_is_string ? 1 : 0;
return _in_buffer.write_packet(p_data, p_size, &is_string);
}
Error EMWSPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
ERR_FAIL_COND_V(_out_buf_size && ((uint64_t)godot_js_websocket_buffered_amount(peer_sock) + p_buffer_size >= (1ULL << _out_buf_size)), ERR_OUT_OF_MEMORY);
int is_bin = write_mode == WebSocketPeer::WRITE_MODE_BINARY ? 1 : 0;
if (godot_js_websocket_send(peer_sock, p_buffer, p_buffer_size, is_bin) != 0) {
return FAILED;
}
return OK;
};
Error EMWSPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
if (_in_buffer.packets_left() == 0)
return ERR_UNAVAILABLE;
PoolVector<uint8_t>::Write rw = _packet_buffer.write();
int read = 0;
Error err = _in_buffer.read_packet(rw.ptr(), _packet_buffer.size(), &_is_string, read);
ERR_FAIL_COND_V(err != OK, err);
*r_buffer = rw.ptr();
r_buffer_size = read;
return OK;
};
int EMWSPeer::get_available_packet_count() const {
return _in_buffer.packets_left();
};
int EMWSPeer::get_current_outbound_buffered_amount() const {
if (peer_sock != -1) {
return godot_js_websocket_buffered_amount(peer_sock);
}
return 0;
}
bool EMWSPeer::was_string_packet() const {
return _is_string;
};
bool EMWSPeer::is_connected_to_host() const {
return peer_sock != -1;
};
void EMWSPeer::close(int p_code, String p_reason) {
if (peer_sock != -1) {
godot_js_websocket_close(peer_sock, p_code, p_reason.utf8().get_data());
}
_is_string = 0;
_in_buffer.clear();
peer_sock = -1;
};
IP_Address EMWSPeer::get_connected_host() const {
ERR_FAIL_V_MSG(IP_Address(), "Not supported in HTML5 export.");
};
uint16_t EMWSPeer::get_connected_port() const {
ERR_FAIL_V_MSG(0, "Not supported in HTML5 export.");
};
void EMWSPeer::set_no_delay(bool p_enabled) {
ERR_FAIL_MSG("'set_no_delay' is not supported in HTML5 export.");
}
EMWSPeer::EMWSPeer() {
_out_buf_size = 0;
peer_sock = -1;
write_mode = WRITE_MODE_BINARY;
close();
};
EMWSPeer::~EMWSPeer() {
close();
};
#endif // JAVASCRIPT_ENABLED
|
