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package main
import (
"flag"
"log"
"strconv"
"time"
"xmpp"
)
var _ = log.Println
func main() {
flag.Parse()
switch flag.Arg(0) {
case "producer":
producer(flag.Args()[1:])
case "consumer":
consumer(flag.Args()[1:])
default:
log.Fatal("producer or consumer?")
}
}
func producer(args []string) {
flags := flag.NewFlagSet("producer", flag.ExitOnError)
jidFlag := flags.String("jid", "", "JID")
passFlag := flags.String("pass", "", "Password")
insecureFlag := flags.Bool("insecure", false, "Allow insecure TLS")
toFlag := flags.String("to", "", "Recipient")
countFlag := flags.Int("count", 1, "Number of messages to send")
flags.Parse(args)
jid := must(xmpp.ParseJID(*jidFlag)).(xmpp.JID)
addrs := must(xmpp.HomeServerAddrs(jid)).([]string)
stream := must(xmpp.NewStream(addrs[0], nil)).(*xmpp.Stream)
config := xmpp.ClientConfig{InsecureSkipVerify: *insecureFlag}
x := must(xmpp.NewClientXMPP(stream, jid, *passFlag, &config)).(*xmpp.XMPP)
x.Out <- xmpp.Presence{}
go func() {
count := *countFlag
for i := 0; i < count; i++ {
x.Out <- xmpp.Message{From: jid.String(), To: *toFlag, Body: strconv.Itoa(i)}
}
close(x.Out)
}()
for stanza := range x.In {
switch v := stanza.(type) {
case error:
log.Fatal(v)
default:
log.Println(stanza)
}
}
}
func consumer(args []string) {
flags := flag.NewFlagSet("consumer", flag.ExitOnError)
jidFlag := flags.String("jid", "", "JID")
passFlag := flags.String("pass", "", "Password")
insecureFlag := flags.Bool("insecure", false, "Allow insecure TLS")
serverFlag := flags.String("server", "", "XMPP server address")
flags.Parse(args)
jid := must(xmpp.ParseJID(*jidFlag)).(xmpp.JID)
var x *xmpp.XMPP
if jid.Node == "" {
stream := must(xmpp.NewStream(*serverFlag, nil)).(*xmpp.Stream)
x = must(xmpp.NewComponentXMPP(stream, jid, *passFlag)).(*xmpp.XMPP)
} else {
addrs := must(xmpp.HomeServerAddrs(jid)).([]string)
stream := must(xmpp.NewStream(addrs[0], nil)).(*xmpp.Stream)
config := xmpp.ClientConfig{InsecureSkipVerify: *insecureFlag}
x = must(xmpp.NewClientXMPP(stream, jid, *passFlag, &config)).(*xmpp.XMPP)
x.Out <- xmpp.Presence{}
}
count := 0
throughputCount := 0
go func() {
throughput := time.Tick(time.Second)
total := time.Tick(time.Second * 5)
for {
select {
case <-throughput:
log.Printf("throughput: %d msgs/s\n", count-throughputCount)
throughputCount = count
case <-total:
log.Printf("total: %d\n", count)
}
}
}()
for stanza := range x.In {
switch v := stanza.(type) {
case *xmpp.Message:
count++
case error:
log.Fatal(v)
}
}
}
func must(v interface{}, err error) interface{} {
if err != nil {
log.Fatal(err)
}
return v
}