nrbf 0.2.2

A parser for the .NET Remoting Binary Format (NRBF).
Documentation 
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

use std::collections::HashMap;

use const_str::concat_bytes;
use nrbf::{RemotingMessage, Value, value::Object};

#[rustfmt::skip]
const INPUT: &[u8] = concat_bytes!(
  0,
    b"\x01\x00\x00\x00",
    b"\xFF\xFF\xFF\xFF",
    b"\x01\x00\x00\x00",
    b"\x00\x00\x00\x00",
  4,
    b"\x01\x00\x00\x00",
    12, "System.Int32",
    b"\x01\x00\x00\x00",
    7, "m_value",
    0,
    8,
    b"\xFF\xFF\xFF\xFF",
  11
);

#[rustfmt::skip]
const INPUT_2: &[u8] = concat_bytes!(
  0,
    b"\x01\x00\x00\x00",
    b"\xFF\xFF\xFF\xFF",
    b"\x01\x00\x00\x00",
    b"\x00\x00\x00\x00",
  4,
    b"\x01\x00\x00\x00",
    12, "System.Int32",
    b"\x01\x00\x00\x00",
    7, "m_value",
    0,
    8,
    b"\x0C\x00\x00\x00",
  11,
);

#[test]
fn int32() {
  let output = RemotingMessage::Value(Value::Object(Object {
    class: "System.Int32",
    library: None,
    members: HashMap::from_iter([("m_value", Value::Int32(-1))]),
  }));

  assert_eq!(RemotingMessage::parse(INPUT), Ok(output));
}

#[test]
fn int32_starts_with_binary_library_record_type() {
  let output = RemotingMessage::Value(Value::Object(Object {
    class: "System.Int32",
    library: None,
    members: HashMap::from_iter([("m_value", Value::Int32(12))]),
  }));

  assert_eq!(RemotingMessage::parse(INPUT_2), Ok(output));
}

#[cfg(feature = "serde")]
#[test]
fn int32_deserialize() {
  use serde::Deserialize;

  assert_eq!(nrbf::from_slice(INPUT), Ok(-1));

  #[derive(Deserialize)]
  struct Int32 {
    pub m_value: i32,
  }

  assert_eq!(nrbf::from_slice::<Int32>(INPUT).map(|v| v.m_value), Ok(-1));
}