Added websocket header test and benchmark tool

tools/benchmark/main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+var (
+	//Global variables
+	stopchan chan bool
+
+	//Runtime flags
+	benchmarkWebserverListeningPort int
+)
+
+func init() {
+	flag.IntVar(&benchmarkWebserverListeningPort, "port", 8123, "Port to listen on")
+	flag.Parse()
+}
+
+/* SIGTERM handler, do shutdown sequences before closing */
+func SetupCloseHandler() {
+	c := make(chan os.Signal, 2)
+	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
+	go func() {
+		<-c
+		//Stop all request loops
+		fmt.Println("Stopping request generators")
+		if stopchan != nil {
+			stopchan <- true
+		}
+
+		// Wait for all goroutines to finish
+		time.Sleep(1 * time.Second)
+		os.Exit(0)
+	}()
+}
+
+func main() {
+	//Setup the SIGTERM handler
+	SetupCloseHandler()
+	//Start the web server
+	fmt.Println("Starting web server on port", benchmarkWebserverListeningPort)
+	fmt.Println("In Zoraxy, point your test proxy rule to this server at the given port")
+	startWebServer()
+	select {}
+}