socket9 0.1.0-alpha.1

Extended untilities for the networking/unix sockets and raw network sockets
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

/*-
 * socket9 - A RAW networking sockets manipulation and configration basing on 
 * strong types.
 * 
 * Copyright (C) 2021 Aleksandr Morozov, Lucia Hoffmann
 * Copyright (C) 2025 Aleksandr Morozov
 * 
 * The syslog-rs crate can be redistributed and/or modified
 * under the terms of either of the following licenses:
 *
 *   1. EUROPEAN UNION PUBLIC LICENCE v. 1.2 EUPL © the European Union 2007, 2016 OR
 *
 *   2. the Mozilla Public License Version 2.0 (the “MPL”) OR
 *                     
 *   3. The MIT License (MIT)
 */

use std::fmt;

use std::ffi::c_int;

use windows_sys::Win32::Networking::WinSock::{SO_PROTOCOL_INFOW, SOL_SOCKET, WSAPROTOCOL_INFOW};

use crate::{OptRMarker, So9SockProtocol, SockOptMarker};

#[repr(transparent)]
#[derive(Clone, Copy)]
pub struct SoProtocol(WSAPROTOCOL_INFOW);

impl fmt::Debug for SoProtocol
{
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result 
    {
        f.debug_tuple("SoProtocol").finish()
    }
}

impl SockOptMarker for SoProtocol 
{
    const SO_LEVEL: c_int = SOL_SOCKET;   
    const SO_OPTNAME: c_int = SO_PROTOCOL_INFOW;

    type DataType = So9SockProtocol;
    type InputType = WSAPROTOCOL_INFOW;

    #[inline]
    fn from(value: Self::InputType) -> Self 
    {
        return Self(value);
    }

    #[inline]
    fn get(self) -> Self::DataType
    {
        return Self::DataType::from(self.0);
    }

    #[inline]
    fn from_user(_flag: Self::DataType) -> Self where Self: Sized
    {
        panic!("SoProtocol cannot be written!");
    }
}

impl OptRMarker for SoProtocol {}