ws/cmd/iface/main.go

package main

import (
	"git.xdrm.io/gws/ws"
	"time"
	"fmt"
)


func main(){

	startTime := time.Now().UnixNano()

	/* (1) Bind WebSocket server */
	serv := ws.CreateServer("0.0.0.0", 4444)

	/* (2) Bind default controller */
	serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message) chan struct{}{

		var closer chan struct{} = make(chan struct{}, 1)

		go func(){
			for msg := range receiver {

				// if receive message -> send it back
				sender <- &msg

			}
		}()

		return closer

	})

	/* (3) Bind to URI */
	err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message) chan struct{}{

		var closer chan struct{} = make(chan struct{}, 1)

		go func(){
			fmt.Printf("[uri] connected\n")

			for msg := range receiver{

				fmt.Printf("[uri] received '%s'\n", msg.Data)
				sender <- &msg

			}

			fmt.Printf("[uri] unexpectedly closed\n")
		}()


		return closer

	})
	if err != nil { panic(err) }

	/* (4) Launch the server */
	err = serv.Launch()
	if err != nil {
		fmt.Printf("[ERROR] %s\n", err)
		return
	}


	fmt.Printf("+ elapsed: %1.1f us\n", float32(time.Now().UnixNano()-startTime)/1e3)

}