You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.1 KiB
Go
67 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"log"
|
|
"net"
|
|
|
|
"github.com/ThreeDotsLabs/watermill"
|
|
"github.com/ThreeDotsLabs/watermill/message"
|
|
)
|
|
|
|
type TELNETParser struct {
|
|
s message.Subscriber
|
|
c context.Context
|
|
}
|
|
|
|
func (tp *TELNETParser) Handle() {
|
|
messages, err := tp.s.Subscribe(tp.c, "telnet.raw")
|
|
if err != nil {
|
|
log.Fatalln("couldn't subscribe to telnet.raw")
|
|
}
|
|
|
|
for message := range messages {
|
|
log.Printf("%#+v\n", message)
|
|
message.Ack()
|
|
}
|
|
|
|
}
|
|
|
|
func NewTELNETParser(c context.Context, s message.Subscriber) *TELNETParser {
|
|
return &TELNETParser{
|
|
c: c,
|
|
s: s,
|
|
}
|
|
}
|
|
|
|
type TELNETServer struct {
|
|
l net.Listener
|
|
p message.Publisher
|
|
c context.Context
|
|
}
|
|
|
|
func NewTELNETServer(c context.Context, l net.Listener, p message.Publisher) *TELNETServer {
|
|
ts := TELNETServer{
|
|
c: c,
|
|
l: l,
|
|
p: p,
|
|
}
|
|
|
|
return &ts
|
|
}
|
|
|
|
func (ts *TELNETServer) Handle(conn net.Conn) {
|
|
s := bufio.NewScanner(conn)
|
|
defer conn.Close()
|
|
|
|
for s.Scan() {
|
|
t := s.Text()
|
|
err := ts.p.Publish("telnet.raw", message.NewMessage(watermill.NewUUID(), []byte(t)))
|
|
if err != nil {
|
|
log.Fatalln("couldn't write to telnet.raw")
|
|
}
|
|
log.Printf("Received user input: %q\n", t)
|
|
}
|
|
}
|