// Completes everything needed to make a request a non-blocking request
func completeNonBlockingRequest(data RequestData, w http.ResponseWriter, store storage.Storage) {
storedRequest, err := store.StoreRequest(data.Blocking, data.Method, data.URL)
if err != nil {
gowebutils.SendError(w, err)
return
}
if storedRequest == nil {
gowebutils.SendError(w, fmt.Errorf("Unable to store non-blocking request"))
return
}
err = respondToPost(w, storedRequest)
if err != nil {
gowebutils.SendError(w, err)
return
}
go makeAndStoreRequest(storedRequest.RequestId, data)
}
func PostRequest(w http.ResponseWriter, r *http.Request) {
store, body, err := prepareRequest(r)
defer store.Close()
if err != nil {
gowebutils.SendError(w, err)
return
}
var data RequestData
err = json.Unmarshal(body, &data)
if err != nil {
gowebutils.SendError(w, err)
return
}
if data.Blocking {
completeBlockingRequest(data, w)
} else {
completeNonBlockingRequest(data, w, store)
}
}
func GetRequest(c web.C, w http.ResponseWriter, r *http.Request) {
requestId := c.URLParams["request_id"]
if requestId == "" {
err := errors.New("You must specify a request_id when retrieving a request")
gowebutils.SendError(w, err)
return
}
store, _, err := prepareRequest(r)
defer store.Close()
if err != nil {
gowebutils.SendError(w, err)
return
}
storedReq, err := store.GetRequest(requestId)
if err != nil {
gowebutils.SendError(w, err)
return
}
if storedReq == nil {
gowebutils.SendError(w, fmt.Errorf("Unable to find request with id '%v'", requestId))
return
}
if storedReq.Finished {
respBytes, err := ioutil.ReadAll(storedReq.Response.Body)
if err != nil {
gowebutils.SendError(w, err)
return
}
w.Write(respBytes)
} else {
resp := RequestProcessingResp{
Type: "error",
Code: "request_processing",
Message: "Request is currently processing and will complete soon",
}
json.NewEncoder(w).Encode(resp)
}
}
// Completes everything needed to make a request a blocking request
func completeBlockingRequest(data RequestData, w http.ResponseWriter) {
gowebutils.SendError(w, fmt.Errorf("Blocking requests are currently unsupported"))
}