Beispiel #1
0
func mainHandler(ctx *fasthttp.RequestCtx) {
	// Performance hack for prefork mode - periodically close keepalive
	// connections for evenly distributing connections among available
	// processes.
	if *prefork {
		maxDuration := maxConnDuration + time.Millisecond*time.Duration(atomic.LoadUint64(&connDurationJitter))
		if time.Since(ctx.ConnTime()) > maxDuration {
			atomic.StoreUint64(&connDurationJitter, uint64(rand.Intn(100)))
			ctx.SetConnectionClose()
		}
	}

	path := ctx.Path()
	switch string(path) {
	case "/plaintext":
		plaintextHandler(ctx)
	case "/json":
		jsonHandler(ctx)
	case "/db":
		dbHandler(ctx)
	case "/queries":
		queriesHandler(ctx)
	case "/fortune":
		fortuneHandler(ctx)
	case "/update":
		updateHandler(ctx)
	default:
		ctx.Error("unexpected path", fasthttp.StatusBadRequest)
	}
}
Beispiel #2
0
func requestHandler(ctx *fasthttp.RequestCtx) {
	fmt.Fprintf(ctx, "Hello, world!\n\n")

	fmt.Fprintf(ctx, "Request method is %q\n", ctx.Method())
	fmt.Fprintf(ctx, "RequestURI is %q\n", ctx.RequestURI())
	fmt.Fprintf(ctx, "Requested path is %q\n", ctx.Path())
	fmt.Fprintf(ctx, "Host is %q\n", ctx.Host())
	fmt.Fprintf(ctx, "Query string is %q\n", ctx.QueryArgs())
	fmt.Fprintf(ctx, "User-Agent is %q\n", ctx.UserAgent())
	fmt.Fprintf(ctx, "Connection has been established at %s\n", ctx.ConnTime())
	fmt.Fprintf(ctx, "Request has been started at %s\n", ctx.Time())
	fmt.Fprintf(ctx, "Serial request number for the current connection is %d\n", ctx.ConnRequestNum())
	fmt.Fprintf(ctx, "Your ip is %q\n\n", ctx.RemoteIP())

	fmt.Fprintf(ctx, "Raw request is:\n---CUT---\n%s\n---CUT---", &ctx.Request)

	ctx.SetContentType("text/plain; charset=utf8")

	// Set arbitrary headers
	ctx.Response.Header.Set("X-My-Header", "my-header-value")

	// Set cookies
	var c fasthttp.Cookie
	c.SetKey("cookie-name")
	c.SetValue("cookie-value")
	ctx.Response.Header.SetCookie(&c)
}