forked from VolantMQ/volantmq
-
Notifications
You must be signed in to change notification settings - Fork 0
/
conn.go
90 lines (74 loc) · 1.55 KB
/
conn.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
package transport
import (
"net"
"github.com/VolantMQ/volantmq/auth"
"github.com/VolantMQ/volantmq/systree"
"github.com/troian/easygo/netpoll"
)
// Conn is wrapper to net.Conn
// implemented to encapsulate bytes statistic
type Conn interface {
net.Conn
// Start(cb netpoll.CallbackFn) error
// Stop() error
// Resume() error
}
type conn struct {
net.Conn
stat systree.BytesMetric
// desc *netpoll.Desc
// ePoll netpoll.EventPoll
}
var _ Conn = (*conn)(nil)
// Handler ...
type Handler interface {
OnConnection(Conn, *auth.Manager) error
}
func newConn(poll netpoll.EventPoll, cn net.Conn, stat systree.BytesMetric) (*conn, error) {
// desc, err := netpoll.HandleReadOnce(cn)
// if err != nil {
// return nil, err
// }
c := &conn{
Conn: cn,
stat: stat,
// desc: desc,
// ePoll: poll,
}
return c, nil
}
// // Start ...
// func (c *conn) Start(cb netpoll.CallbackFn) error {
// return c.ePoll.Start(c.desc, cb)
// }
//
// // Stop ...
// func (c *conn) Stop() error {
// return c.ePoll.Stop(c.desc)
// }
//
// // Resume ...
// func (c *conn) Resume() error {
// return c.ePoll.Resume(c.desc)
// }
// Read ...
func (c *conn) Read(b []byte) (int, error) {
n, err := c.Conn.Read(b)
c.stat.Received(uint64(n))
return n, err
}
// Write ...
func (c *conn) Write(b []byte) (int, error) {
n, err := c.Conn.Write(b)
c.stat.Sent(uint64(n))
return n, err
}
// File ...
// func (c *conn) File() (*os.File, error) {
// switch t := c.Conn.(type) {
// case *net.TCPConn:
// return t.File()
// }
//
// return nil, errors.New("not implemented")
// }