smb_msg/
lock.rs

1use super::FileId;
2use binrw::prelude::*;
3use modular_bitfield::prelude::*;
4
5#[binrw::binrw]
6#[derive(Debug)]
7pub struct LockRequest {
8    #[bw(calc = 48)]
9    #[br(assert(_structure_size == 48))]
10    _structure_size: u16,
11    #[bw(try_calc = locks.len().try_into())]
12    lock_count: u16,
13    pub lock_sequence: LockSequence,
14    pub file_id: FileId,
15    #[br(count = lock_count)]
16    pub locks: Vec<LockElement>,
17}
18
19#[bitfield]
20#[derive(BinWrite, BinRead, Debug, Default, Clone, Copy, PartialEq, Eq)]
21#[bw(map = |&x| Self::into_bytes(x))]
22#[br(map = Self::from_bytes)]
23pub struct LockSequence {
24    pub number: B4,
25    pub index: B28,
26}
27
28#[binrw::binrw]
29#[derive(Debug)]
30pub struct LockElement {
31    pub offset: u64,
32    pub length: u64,
33    pub flags: LockFlag,
34    #[bw(calc = 0)]
35    #[br(assert(_reserved == 0))]
36    _reserved: u32,
37}
38
39#[bitfield]
40#[derive(BinWrite, BinRead, Debug, Default, Clone, Copy, PartialEq, Eq)]
41#[bw(map = |&x| Self::into_bytes(x))]
42#[br(map = Self::from_bytes)]
43pub struct LockFlag {
44    pub shared: bool,
45    pub exclusive: bool,
46    pub unlock: bool,
47    pub fail_immediately: bool,
48    #[skip]
49    __: B28,
50}
51
52#[binrw::binrw]
53#[derive(Debug)]
54pub struct LockResponse {
55    #[bw(calc = 4)]
56    #[br(assert(_structure_size == 4))]
57    pub _structure_size: u16,
58    #[bw(calc = 0)]
59    #[br(assert(_reserved == 0))]
60    pub _reserved: u16,
61}
62
63#[cfg(test)]
64mod tests {
65
66    // TODO: tests
67}
smb_msg/lock.rs

smb_msg/
lock.rs
