blob: 4bce1b05ba27a6daed112cb155043a62b1c570dc (
plain)
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
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/StringBuilder.h>
#include <AK/Types.h>
#define CMD_WILL 0xfb
#define CMD_WONT 0xfc
#define CMD_DO 0xfd
#define CMD_DONT 0xfe
#define SUB_ECHO 0x01
#define SUB_SUPPRESS_GO_AHEAD 0x03
struct Command {
u8 command;
u8 subcommand;
String to_string() const
{
StringBuilder builder;
switch (command) {
case CMD_WILL:
builder.append("WILL");
break;
case CMD_WONT:
builder.append("WONT");
break;
case CMD_DO:
builder.append("DO");
break;
case CMD_DONT:
builder.append("DONT");
break;
default:
builder.append(String::formatted("UNKNOWN<{:02x}>", command));
break;
}
builder.append(" ");
switch (subcommand) {
case SUB_ECHO:
builder.append("ECHO");
break;
case SUB_SUPPRESS_GO_AHEAD:
builder.append("SUPPRESS_GO_AHEAD");
break;
default:
builder.append(String::formatted("UNKNOWN<{:02x}>", subcommand));
break;
}
return builder.to_string();
};
};
|