mirror of
https://github.com/mainflux/mainflux.git
synced 2025-05-02 22:17:10 +08:00
bcc0bfdc3d
Moved main method to top-level cmd directory. Extracted its dockerfile as well. Signed-off-by: Dejan Mijic <dejan@mainflux.com>
61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
// Copyright 2012-2016 Apcera Inc. All rights reserved.
|
|
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"log"
|
|
"runtime"
|
|
|
|
"github.com/nats-io/go-nats"
|
|
)
|
|
|
|
// NOTE: Use tls scheme for TLS, e.g. nats-rply -s tls://demo.nats.io:4443 foo hello
|
|
func usage() {
|
|
log.Fatalf("Usage: nats-rply [-s server][-t] <subject> <response>\n")
|
|
}
|
|
|
|
func printMsg(m *nats.Msg, i int) {
|
|
log.Printf("[#%d] Received on [%s]: '%s'\n", i, m.Subject, string(m.Data))
|
|
}
|
|
|
|
func main() {
|
|
var urls = flag.String("s", nats.DefaultURL, "The nats server URLs (separated by comma)")
|
|
var showTime = flag.Bool("t", false, "Display timestamps")
|
|
|
|
log.SetFlags(0)
|
|
flag.Usage = usage
|
|
flag.Parse()
|
|
|
|
args := flag.Args()
|
|
if len(args) < 2 {
|
|
usage()
|
|
}
|
|
|
|
nc, err := nats.Connect(*urls)
|
|
if err != nil {
|
|
log.Fatalf("Can't connect: %v\n", err)
|
|
}
|
|
|
|
subj, reply, i := args[0], args[1], 0
|
|
|
|
nc.Subscribe(subj, func(msg *nats.Msg) {
|
|
i++
|
|
printMsg(msg, i)
|
|
nc.Publish(msg.Reply, []byte(reply))
|
|
})
|
|
nc.Flush()
|
|
|
|
if err := nc.LastError(); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
log.Printf("Listening on [%s]\n", subj)
|
|
if *showTime {
|
|
log.SetFlags(log.LstdFlags)
|
|
}
|
|
|
|
runtime.Goexit()
|
|
}
|