func HandleTest(ctx *fasthttp.RequestCtx) {
reader, err := os.Open("../testimages/loadimage/test.jpg")
if err != nil {
return
}
// Remember to free resources after you're done
defer reader.Close()
buffer := bytes.NewBuffer([]byte{})
buffer.ReadFrom(reader)
blob := buffer.Bytes()
ctx.Write(blob)
}
// ServeHTTP is called whenever there is a new request.
// This is quite similar to JavaEE Servlet interface.
func (h *MyHandler) ServeHTTP(ctx *fasthttp.RequestCtx) {
// In the future we can use requester can detect request spammers!
// requester := ctx.RemoteAddr()
// Increase request count
count := &(h.requests)
atomic.AddUint64(count, 1)
if ctx.IsGet() {
url := ctx.URI()
operations, format, err, invalid := ParseURI(url, h.imageSource, h.watermarker)
if err != nil {
ctx.NotFound()
logging.Debug(err)
return
}
if invalid != nil {
ctx.Error(invalid.Error(), 400)
return
}
blob, err := h.operator.GetBlob(operations...)
if err != nil {
ctx.NotFound()
logging.Debug(err)
} else {
ctx.SetContentType("image/" + format)
ctx.Write(blob)
logging.Debug("Blob returned")
}
} else if ctx.IsPost() {
// POST is currently unused so we can use this for testing
h.RetrieveHello(ctx)
logging.Debug("Post request received")
}
}
// SetPost is the API method for creating a new post.
func SetPost(ctx *fasthttp.RequestCtx, _ fasthttprouter.Params) {
v := &struct {
Title string
Body string
}{}
err := json.Unmarshal(ctx.PostBody(), v)
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
return
}
p := model.NewPost(v.Title, v.Body)
id, err := p.Set(s)
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
return
}
ctx.Response.Header.Set("Content-Type", "application/json")
resp, err := json.MarshalIndent(map[string]string{
"id": string(id),
}, "", " ")
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
}
ctx.Write(resp)
}
// GetPostJSON is the API method for getting a post's JSON.
func GetPostJSON(ctx *fasthttp.RequestCtx, ps fasthttprouter.Params) {
id := ps.ByName("id")
postJSON, err := model.GetJSON([]byte(id), s)
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusNotFound)
return
}
ctx.Response.Header.Set("Content-Type", "application/json")
ctx.Write(postJSON)
}
func fastHTTPHandler(ctx *fasthttp.RequestCtx) {
if string(ctx.Method()) == "GET" {
switch string(ctx.Path()) {
case "/rest/hello":
ctx.Write([]byte("Hello world"))
default:
ctx.Error("Unsupported path", fasthttp.StatusNotFound)
}
return
}
}
func TestServerWrapHandler(t *testing.T) {
e := echo.New()
ctx := new(fasthttp.RequestCtx)
req := NewRequest(ctx, nil)
res := NewResponse(ctx, nil)
c := e.NewContext(req, res)
h := WrapHandler(func(ctx *fasthttp.RequestCtx) {
ctx.Write([]byte("test"))
})
if assert.NoError(t, h(c)) {
assert.Equal(t, http.StatusOK, ctx.Response.StatusCode())
assert.Equal(t, "test", string(ctx.Response.Body()))
}
}
//fasthttp
func fastHttpRawHandler(ctx *fasthttp.RequestCtx) {
if string(ctx.Method()) == "GET" {
switch string(ctx.Path()) {
case "/hello":
if sleepTime > 0 {
time.Sleep(sleepTimeDuration)
}
ctx.Write(message)
default:
ctx.Error("Unsupported path", fasthttp.StatusNotFound)
}
return
}
ctx.Error("Unsupported method", fasthttp.StatusMethodNotAllowed)
}
// GetAllPosts is a method for getting every post
func GetAllPosts(ctx *fasthttp.RequestCtx, _ fasthttprouter.Params) {
posts, err := model.GetAll(s)
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusNotFound)
return
}
resp, err := json.MarshalIndent(posts, "", " ")
if err != nil {
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
return
}
ctx.Response.Header.Set("Content-Type", "application/json")
ctx.Write(resp)
}
// /raw/msgs/:topic/:ver
func (this *Gateway) pubRawHandler(ctx *fasthttp.RequestCtx, params fasthttprouter.Params) {
var (
topic string
ver string
appid string
pubkey string
)
ver = params.ByName(UrlParamVersion)
topic = params.ByName(UrlParamTopic)
header := ctx.Request.Header
appid = string(header.Peek(HttpHeaderAppid))
pubkey = string(header.Peek(HttpHeaderPubkey))
if err := manager.Default.OwnTopic(appid, pubkey, topic); err != nil {
log.Error("app[%s] %s %+v: %v", appid, ctx.RemoteAddr(), params, err)
ctx.SetConnectionClose()
ctx.Error("invalid secret", fasthttp.StatusUnauthorized)
return
}
cluster, found := manager.Default.LookupCluster(appid)
if !found {
log.Error("cluster not found for app: %s", appid)
ctx.Error("invalid appid", fasthttp.StatusBadRequest)
return
}
var out = map[string]string{
"store": "kafka",
"broker.list": strings.Join(meta.Default.BrokerList(cluster), ","),
"topic": manager.Default.KafkaTopic(appid, topic, ver),
}
b, _ := json.Marshal(out)
ctx.SetContentType("application/json; charset=utf8")
ctx.Write(b)
}
func (a *API) Handler(ctx *fasthttp.RequestCtx) {
ctx.SetContentType("application/json")
ctx.Response.Header.Set("Access-Control-Allow-Origin", "*")
switch string(ctx.Path()) {
case "/rules":
j, err := json.Marshal(a.Proxy.Rules)
if err != nil {
ctx.Error(fmt.Sprintf("{\"error\": \"%v\"}", err), 500)
return
}
ctx.Write(j)
case "/rules/reload":
if err := a.Proxy.ReloadRules(a.RuleFile); err != nil {
ctx.Error(fmt.Sprintf("{\"error\": \"%v\"}", err), 500)
return
}
log.Println("Rule file reloaded")
ctx.Write([]byte("{\"status\": \"ok\"}"))
default:
ctx.Error("{\"error\": \"Not found\"}", fasthttp.StatusNotFound)
}
}
// ResJSON 响应Json数据
func (fs *FastServer) ResJSON(ctx *fasthttp.RequestCtx, ti oauth2.TokenInfo) (err error) {
data := map[string]interface{}{
"access_token": ti.GetAccess(),
"token_type": fs.cfg.TokenType,
"expires_in": ti.GetAccessExpiresIn() / time.Second,
}
if scope := ti.GetScope(); scope != "" {
data["scope"] = scope
}
if refresh := ti.GetRefresh(); refresh != "" {
data["refresh_token"] = refresh
}
buf, err := json.Marshal(data)
if err != nil {
return
}
ctx.Response.Header.Set("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate")
ctx.Response.Header.Set("Pragma", "no-cache")
ctx.Response.Header.Set("Expires", "Fri, 01 Jan 1990 00:00:00 GMT")
ctx.SetContentType("application/json;charset=UTF-8")
ctx.SetStatusCode(200)
_, err = ctx.Write(buf)
return nil
}
// Test 6: Plaintext
func plaintextHandler(ctx *fasthttp.RequestCtx) {
ctx.Write(helloWorldBytes)
}
//fasthttprouter
func fastHttpHandler(ctx *fasthttp.RequestCtx, ps fasthttprouter.Params) {
if sleepTime > 0 {
time.Sleep(sleepTimeDuration)
}
ctx.Write(message)
}
func (b *blockAction) Act(_ string, ctx *fasthttp.RequestCtx) error {
ctx.SetStatusCode(429)
ctx.Write(b.message)
return nil
}
func hello(ctx *fasthttp.RequestCtx) {
ctx.SetContentType("text/plain; charset=utf8")
ctx.Write([]byte("hello world"))
}
// /topics/:topic/:ver?key=mykey&async=1&delay=100
func (this *Gateway) pubHandler(ctx *fasthttp.RequestCtx, params fasthttprouter.Params) {
t1 := time.Now()
topic := params.ByName(UrlParamTopic)
header := ctx.Request.Header
appid := string(header.Peek(HttpHeaderAppid))
pubkey := string(header.Peek(HttpHeaderPubkey))
if err := manager.Default.OwnTopic(appid, pubkey, topic); err != nil {
log.Error("app[%s] %s %+v: %v", appid, ctx.RemoteAddr(), params, err)
ctx.SetConnectionClose()
ctx.Error("invalid secret", fasthttp.StatusUnauthorized)
return
}
msgLen := ctx.Request.Header.ContentLength()
switch {
case msgLen == -1:
log.Warn("pub[%s] %s %+v invalid content length", appid, ctx.RemoteAddr(), params)
ctx.Error("invalid content length", fasthttp.StatusBadRequest)
return
case int64(msgLen) > options.MaxPubSize:
log.Warn("pub[%s] %s %+v too big content length:%d", appid, ctx.RemoteAddr(), params, msgLen)
ctx.Error(ErrTooBigPubMessage.Error(), fasthttp.StatusBadRequest)
return
case msgLen < options.MinPubSize:
log.Warn("pub[%s] %s %+v too small content length:%d", appid, ctx.RemoteAddr(), params, msgLen)
ctx.Error(ErrTooSmallPubMessage.Error(), fasthttp.StatusBadRequest)
return
}
ver := params.ByName(UrlParamVersion)
queryArgs := ctx.Request.URI().QueryArgs()
key := queryArgs.Peek("key")
asyncArg := queryArgs.Peek("async")
async := len(asyncArg) == 1 && asyncArg[0] == '1'
//delay := hack.String(queryArgs.Peek("delay"))
if options.Debug {
log.Debug("pub[%s] %s {topic:%s, ver:%s, key:%s, async:%+v} %s",
appid, ctx.RemoteAddr(),
topic, ver, key, async,
string(ctx.Request.Body()))
}
if !options.DisableMetrics {
this.pubMetrics.PubQps.Mark(1)
this.pubMetrics.PubMsgSize.Update(int64(len(ctx.PostBody())))
}
pubMethod := store.DefaultPubStore.SyncPub
if async {
pubMethod = store.DefaultPubStore.AsyncPub
}
cluster, found := manager.Default.LookupCluster(appid)
if !found {
log.Error("cluster not found for app: %s", appid)
ctx.Error("invalid appid", fasthttp.StatusBadRequest)
return
}
err := pubMethod(cluster,
manager.Default.KafkaTopic(appid, topic, ver),
key, ctx.PostBody())
if err != nil {
if !options.DisableMetrics {
this.pubMetrics.PubFail(appid, topic, ver)
}
log.Error("%s: %v", ctx.RemoteAddr(), err)
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
return
}
// write the reponse
ctx.Write(ResponseOk)
if !options.DisableMetrics {
this.pubMetrics.PubOk(appid, topic, ver)
this.pubMetrics.PubLatency.Update(time.Since(t1).Nanoseconds() / 1e6) // in ms
}
}
func (this *Gateway) pubCheckHandler(ctx *fasthttp.RequestCtx, params fasthttprouter.Params) {
ctx.Write(ResponseOk)
}
