// Set up a connection to myself via ephemeral ports
func SelfConnection() (net.Conn, net.Conn) {
listener, err := net.Listen("tcp", ":0")
if err != nil {
log.Fatal("Could not set up listen: ", err)
}
defer listener.Close()
inconnch := make(chan net.Conn)
go func() {
conn, err := listener.Accept()
if err != nil {
log.Fatal("Couldn't receive connection")
}
inconnch <- conn
}()
outconn, _ := net.Dial("tcp", listener.Addr().String())
inconn := <-inconnch
return inconn, outconn
}
func run() {
defer func() {
donech <- true
}()
conn, err := direct.Dial("http://localhost:8080/streamz")
if err != nil {
log.Fatal("failed to direct dial:", err)
}
ch := streamz.Channelify(conn)
timeout := time.After(time.Duration(rand.Intn(10)) * time.Second)
for s := range ch {
select {
case <-timeout:
return
default:
}
log.Print(s.Key, "=", s.Value)
}
}
