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pubsub.go
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/
pubsub.go
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package main
import (
"flag"
"fmt"
"github.com/mattbaird/turnpike"
"net/http"
"time"
)
var (
runMode *string = flag.String("runMode", "server", "Run mode. [server | client]")
)
func testHandler(uri string, event interface{}) {
fmt.Printf("Received event: %s\n", event)
}
func main() {
flag.Parse()
if *runMode == "server" {
s := turnpike.NewServer(false)
http.Handle("/ws", s.Handler)
err := http.ListenAndServe(":8080", nil)
if err != nil {
panic("ListenAndServe: " + err.Error())
}
} else if *runMode == "client" {
c := turnpike.NewClient()
err := c.Connect("ws://127.0.0.1:8080/ws", "http://localhost/")
if err != nil {
panic("Error connecting:" + err.Error())
}
c.Subscribe("event:test", testHandler)
for {
c.Publish("event:test", "test")
<-time.After(time.Second)
}
} else {
fmt.Printf("runMode must be one of server or client, you passed %s", runMode)
}
}