Files
realy/cmd/lerproxy/timeout/conn.go

33 lines
653 B
Go

// Package timeout provides a simple extension of a net.TCPConn with a
// configurable read/write deadline.
package timeout
import (
"net"
"time"
)
// Conn extends deadline after successful read or write operations
type Conn struct {
time.Duration
*net.TCPConn
}
func (c Conn) Read(b by) (n no, e er) {
if n, e = c.TCPConn.Read(b); !chk.E(e) {
if e = c.SetDeadline(c.getTimeout()); chk.E(e) {
}
}
return
}
func (c Conn) Write(b by) (n no, e er) {
if n, e = c.TCPConn.Write(b); !chk.E(e) {
if e = c.SetDeadline(c.getTimeout()); chk.E(e) {
}
}
return
}
func (c Conn) getTimeout() (t time.Time) { return time.Now().Add(c.Duration) }