forked from SagerNet/sing
/
only.go
95 lines (72 loc) · 1.56 KB
/
only.go
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
package bufio
import (
"io"
"net"
"time"
)
type ReadOnlyConn struct {
reader io.Reader
}
func NewReadOnlyConn(reader io.Reader) net.Conn {
return &ReadOnlyConn{reader}
}
func (c *ReadOnlyConn) Read(b []byte) (n int, err error) {
return c.reader.Read(b)
}
func (c *ReadOnlyConn) Write(b []byte) (n int, err error) {
return 0, io.ErrClosedPipe
}
func (c *ReadOnlyConn) Close() error {
return nil
}
func (c *ReadOnlyConn) LocalAddr() net.Addr {
return nil
}
func (c *ReadOnlyConn) RemoteAddr() net.Addr {
return nil
}
func (c *ReadOnlyConn) SetDeadline(t time.Time) error {
return nil
}
func (c *ReadOnlyConn) SetWriteDeadline(t time.Time) error {
return nil
}
func (c *ReadOnlyConn) SetReadDeadline(t time.Time) error {
return nil
}
func (c *ReadOnlyConn) Upstream() any {
return c.reader
}
type WriteOnlyConn struct {
writer io.Writer
}
func NewWriteOnlyConn(writer io.Writer) net.Conn {
return &WriteOnlyConn{writer}
}
func (c *WriteOnlyConn) Read(b []byte) (n int, err error) {
return 0, io.ErrClosedPipe
}
func (c *WriteOnlyConn) Write(b []byte) (n int, err error) {
return c.writer.Write(b)
}
func (c *WriteOnlyConn) Close() error {
return nil
}
func (c *WriteOnlyConn) LocalAddr() net.Addr {
return nil
}
func (c *WriteOnlyConn) RemoteAddr() net.Addr {
return nil
}
func (c *WriteOnlyConn) SetDeadline(t time.Time) error {
return nil
}
func (c *WriteOnlyConn) SetWriteDeadline(t time.Time) error {
return nil
}
func (c *WriteOnlyConn) SetReadDeadline(t time.Time) error {
return nil
}
func (c *WriteOnlyConn) Upstream() any {
return c.writer
}