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connect.go
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connect.go
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package main
import (
"golang.org/x/sys/unix"
)
const BufSize = 8192
func connect(one *pts, two *pts) error {
_, err := unix.Open(one.Path(), unix.O_RDWR|unix.O_NOCTTY, 0777)
if err != nil {
return err
}
_, err = unix.Open(two.Path(), unix.O_RDWR|unix.O_NOCTTY, 0777)
if err != nil {
return err
}
go func() {
buf := make([]byte, BufSize)
for {
n, err := unix.Read(one.ptmx, buf)
if err != nil {
panic(err)
}
//fmt.Println("one -> two", n)
//fmt.Println(hex.Dump(buf[:n]))
n, err = unix.Write(two.ptmx, buf[:n])
if err != nil {
panic(err)
}
//fmt.Println("written", n)
}
}()
go func() {
buf := make([]byte, BufSize)
for {
n, err := unix.Read(two.ptmx, buf)
if err != nil {
panic(err)
}
//fmt.Println("two -> one", n)
//fmt.Println(hex.Dump(buf[:n]))
n, err = unix.Write(one.ptmx, buf[:n])
if err != nil {
panic(err)
}
//fmt.Println("written", n)
}
}()
return nil
}