func sampleHandler2(w http.ResponseWriter, r *http.Request) {
// [START uploading_a_blob_3]
ctx := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
serveError(ctx, w, err)
return
}
file := blobs["file"]
if len(file) == 0 {
log.Errorf(ctx, "no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
}
http.Redirect(w, r, "/serve/?blobKey="+string(file[0].BlobKey), http.StatusFound)
// [END uploading_a_blob_3]
// [START serving_a_blob]
blobstore.Send(w, appengine.BlobKey(r.FormValue("blobKey")))
// [END serving_a_blob]
}
func handleServe(w http.ResponseWriter, r *http.Request) {
blobstore.Send(w, appengine.BlobKey(r.FormValue("blobKey")))
}
func Serve(c *gin.Context) {
r := c.Request
w := c.Writer
blobstore.Send(w, appengine.BlobKey(r.FormValue("blobKey")))
}
func getImage(res http.ResponseWriter, req *http.Request, ps httprouter.Params) {
// requesting an image based on blob key
blobstore.Send(res, appengine.BlobKey(ps.ByName("blobKey")))
}
func idiomPicture(w http.ResponseWriter, r *http.Request) error {
// From https://developers.google.com/appengine/docs/go/blobstore/#Complete_Sample_App
blobstore.Send(w, appengine.BlobKey(r.FormValue("blobKey")))
return nil
}
func serveFull(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
blobstore.Send(w, appengine.BlobKey(r.FormValue("blobkey")))
}