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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(non_camel_case_types)]
use libc::{self, c_int, __wasi_fd_t};
use std::io;
use std::mem;
use std::net::{TcpListener, TcpStream, UdpSocket};
use std::os::wasi::io::FromRawFd;
mod impls;
pub mod c {
pub use libc::*;
pub type sa_family_t = u16;
pub type socklen_t = u32;
pub type in_port_t = u16;
pub const SOCK_DGRAM: c_int = 0x00;
pub const SOL_SOCKET: c_int = 0x00;
pub const SO_RCVBUF: c_int = 0x00;
pub const SO_SNDBUF: c_int = 0x00;
pub const TCP_NODELAY: c_int = 0x00;
pub const IPPROTO_TCP: c_int = 0x00;
pub const SO_RCVTIMEO: c_int = 0x00;
pub const SO_SNDTIMEO: c_int = 0x00;
pub const IPPROTO_IP: c_int = 0x00;
pub const IP_TTL: c_int = 0x00;
pub const IPPROTO_IPV6: c_int = 0x00;
pub const IPV6_V6ONLY: c_int = 0x00;
pub const SO_ERROR: c_int = 0x00;
pub const SO_LINGER: c_int = 0x00;
pub const SO_BROADCAST: c_int = 0x00;
pub const IP_MULTICAST_LOOP: c_int = 0x00;
pub const IP_MULTICAST_TTL: c_int = 0x00;
pub const IPV6_MULTICAST_HOPS: c_int = 0x00;
pub const IPV6_MULTICAST_LOOP: c_int = 0x00;
pub const IP_MULTICAST_IF: c_int = 0x00;
pub const IPV6_MULTICAST_IF: c_int = 0x00;
pub const IPV6_UNICAST_HOPS: c_int = 0x00;
pub const IP_ADD_MEMBERSHIP: c_int = 0x00;
pub const IPV6_ADD_MEMBERSHIP: c_int = 0x00;
pub const IP_DROP_MEMBERSHIP: c_int = 0x00;
pub const IPV6_DROP_MEMBERSHIP: c_int = 0x00;
pub const SO_REUSEADDR: c_int = 0x00;
pub const SOCK_STREAM: c_int = 0x00;
pub const AF_INET: c_int = 0x00;
pub const AF_INET6: c_int = 0x01;
#[repr(C)]
pub struct sockaddr_storage {
pub ss_family: sa_family_t,
}
#[repr(C)]
pub struct sockaddr {
pub sa_family: sa_family_t,
pub sa_data: [c_char; 14],
}
#[repr(C)]
pub struct sockaddr_in6 {
pub sin6_family: sa_family_t,
pub sin6_port: in_port_t,
pub sin6_flowinfo: u32,
pub sin6_addr: in6_addr,
pub sin6_scope_id: u32,
}
#[repr(C)]
pub struct sockaddr_in {
pub sin_family: sa_family_t,
pub sin_port: in_port_t,
pub sin_addr: in_addr,
pub sin_zero: [u8; 8],
}
#[repr(align(4))]
#[derive(Copy, Clone)]
pub struct in6_addr {
pub s6_addr: [u8; 16],
}
#[derive(Copy, Clone)]
pub struct ipv6_mreq {
pub ipv6mr_multiaddr: in6_addr,
pub ipv6mr_interface: c_uint,
}
pub type in_addr_t = u32;
#[derive(Copy, Clone)]
pub struct in_addr {
pub s_addr: in_addr_t,
}
#[derive(Copy, Clone)]
pub struct linger {
pub l_onoff: c_int,
pub l_linger: c_int,
}
#[derive(Copy, Clone)]
pub struct ip_mreq {
pub imr_multiaddr: in_addr,
pub imr_interface: in_addr,
}
pub unsafe fn getsockname(_socket: __wasi_fd_t, _address: *mut sockaddr,
_address_len: *mut socklen_t) -> c_int {
unimplemented!()
}
pub unsafe fn connect(_socket: __wasi_fd_t, _address: *const sockaddr,
_len: socklen_t) -> c_int {
unimplemented!()
}
pub unsafe fn listen(_socket: __wasi_fd_t, _backlog: c_int) -> c_int {
unimplemented!()
}
pub unsafe fn bind(_socket: __wasi_fd_t, _address: *const sockaddr,
_address_len: socklen_t) -> c_int {
unimplemented!()
}
pub fn sockaddr_in_u32(sa: &sockaddr_in) -> u32 {
::ntoh((*sa).sin_addr.s_addr)
}
pub fn in_addr_to_u32(addr: &in_addr) -> u32 {
::ntoh(addr.s_addr)
}
}
pub struct Socket {
fd: __wasi_fd_t,
}
impl Socket {
pub fn new(_family: c_int, _ty: c_int) -> io::Result<Socket> {
unimplemented!()
}
pub fn raw(&self) -> libc::__wasi_fd_t {
self.fd
}
fn into_fd(self) -> libc::__wasi_fd_t {
let fd = self.fd;
mem::forget(self);
fd
}
pub fn into_tcp_listener(self) -> TcpListener {
unsafe { TcpListener::from_raw_fd(self.into_fd()) }
}
pub fn into_tcp_stream(self) -> TcpStream {
unsafe { TcpStream::from_raw_fd(self.into_fd()) }
}
pub fn into_udp_socket(self) -> UdpSocket {
unsafe { UdpSocket::from_raw_fd(self.into_fd()) }
}
}
impl ::FromInner for Socket {
type Inner = libc::__wasi_fd_t;
fn from_inner(fd: libc::__wasi_fd_t) -> Socket {
Socket { fd: fd }
}
}
impl Drop for Socket {
fn drop(&mut self) {
// unsafe {
// let _ = libc::close(self.fd);
// }
}
}
|
