func (p *Proxy) Handler(ctx *fasthttp.RequestCtx) {
respState := rule.Evaluate(p.Rules, ctx)
if respState == types.SERVED {
return
}
appRequest := fasthttp.AcquireRequest()
defer fasthttp.ReleaseRequest(appRequest)
appRequest.Header.SetMethodBytes(ctx.Method())
ctx.Request.Header.CopyTo(&appRequest.Header)
if ctx.IsPost() || ctx.IsPut() {
appRequest.SetBody(ctx.PostBody())
}
resp := fasthttp.AcquireResponse()
defer fasthttp.ReleaseResponse(resp)
err := p.client.Do(appRequest, resp)
if err != nil {
log.Println("Response error:", err, resp)
ctx.SetStatusCode(429)
return
}
resp.Header.CopyTo(&ctx.Response.Header)
ctx.SetStatusCode(resp.StatusCode())
resp.BodyWriteTo(ctx)
}
// Test for right content-type request header
func TestMIMEtype(t *testing.T) {
s, ln, srverr := startServer()
defer stopServer(s, ln, srverr)
response := fasthttp.AcquireResponse()
request := fasthttp.AcquireRequest()
cases := []string{"", "?format=jpeg", "?format=png", "?format=webp", "?format=tiff", "?format=bmp", "?format=gif"}
folder := "testimages/server/"
for _, c := range cases {
request.SetRequestURI(fmt.Sprintf("http://localhost:%d/", port) + folder + "01.jpg" + c)
fasthttp.Do(request, response)
MIME := string(response.Header.ContentType())
img := images.NewImage()
img.FromBlob(response.Body())
expected := "image/" + strings.ToLower(img.GetImageFormat())
if MIME != expected {
t.Fatal(fmt.Sprintf("Server returned: %s, image is %s", MIME, expected))
}
request.Reset()
response.Reset()
img.Destroy()
}
fasthttp.ReleaseRequest(request)
fasthttp.ReleaseResponse(response)
}
func TestInvalidParams(t *testing.T) {
s, ln, srverr := startServer()
defer stopServer(s, ln, srverr)
response := fasthttp.AcquireResponse()
request := fasthttp.AcquireRequest()
base := fmt.Sprintf("http://localhost:%d/", port) + "testimages/server/01.jpg"
cases := []string{
"?width=abc&height=200",
"?width=200&height=abc",
"?width=200?height=200",
"?width=200&height=200&mode=fit&something=x",
"?width=200&height=200&mode=y",
"?format=abc"}
for _, c := range cases {
uri := base + c
request.SetRequestURI(uri)
fasthttp.Do(request, response)
if response.Header.StatusCode() != 400 {
t.Fatal("Server did not return 400 to request: " + uri)
}
request.Reset()
response.Reset()
}
fasthttp.ReleaseRequest(request)
fasthttp.ReleaseResponse(response)
}
func client(configuration *Configuration, result *Result, done *sync.WaitGroup) {
for result.requests < configuration.requests {
for _, tmpUrl := range configuration.urls {
req := fasthttp.AcquireRequest()
req.SetRequestURI(tmpUrl)
req.Header.SetMethodBytes([]byte(configuration.method))
if configuration.keepAlive == true {
req.Header.Set("Connection", "keep-alive")
} else {
req.Header.Set("Connection", "close")
}
if len(configuration.authHeader) > 0 {
req.Header.Set("Authorization", configuration.authHeader)
}
if len(configuration.contentType) > 0 {
req.Header.Set("Content-Type", contentType)
} else if len(configuration.postData) > 0 {
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
}
req.SetBody(configuration.postData)
resp := fasthttp.AcquireResponse()
err := configuration.myClient.Do(req, resp)
statusCode := resp.StatusCode()
result.requests++
fasthttp.ReleaseRequest(req)
fasthttp.ReleaseResponse(resp)
if err != nil {
fmt.Printf("Network error: %s\n", err)
result.networkFailed++
continue
}
if statusCode == fasthttp.StatusOK {
result.success++
} else {
result.badFailed++
}
}
}
done.Done()
}
