Alex Ellis f954bf0733 Merge master into breakout_swarm
Signed-off-by: Alex Ellis <alexellis2@gmail.com>
2018-02-01 09:29:54 +00:00

47 lines
832 B
Go

// Copyright 2012-2016 Apcera Inc. All rights reserved.
// +build ignore
package main
import (
"flag"
"log"
"github.com/nats-io/go-nats"
)
// NOTE: Use tls scheme for TLS, e.g. nats-pub -s tls://demo.nats.io:4443 foo hello
func usage() {
log.Fatalf("Usage: nats-pub [-s server (%s)] <subject> <msg> \n", nats.DefaultURL)
}
func main() {
var urls = flag.String("s", nats.DefaultURL, "The nats server URLs (separated by comma)")
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.Fatal(err)
}
defer nc.Close()
subj, msg := args[0], []byte(args[1])
nc.Publish(subj, msg)
nc.Flush()
if err := nc.LastError(); err != nil {
log.Fatal(err)
} else {
log.Printf("Published [%s] : '%s'\n", subj, msg)
}
}