ws/cmd/gwstester/tester.go

62 lines
896 B
Go

package main
import (
"git.xdrm.io/gws/upgrader"
"fmt"
"net"
"os"
"time"
)
func main() {
/* (1) Create listening socket
---------------------------------------------------------*/
/* (1) Create socket */
lsock, err := net.Listen("tcp", ":4444")
if err != nil {
panic(err)
}
/* (2) Accept clients */
for {
sock, err := lsock.Accept()
if err != nil {
os.Stderr.WriteString(fmt.Sprintf("Connection error: %s\n", err))
return
}
go manageClient(sock)
}
}
func manageClient(sock net.Conn) {
startTime := time.Now().UnixNano()
defer sock.Close()
for {
fmt.Printf("+ new client\n")
fmt.Printf(" + upgrade\n")
err := upgrader.Upgrade(sock)
if err != nil {
fmt.Printf(" + error: %s\n", err)
return
}
fmt.Printf(" + 2-way exchange\n")
break;
}
fmt.Printf("+ elapsed: %1.1f us\n", float32(time.Now().UnixNano()-startTime)/1e3)
}