are you using resp.setHeader or resp.setContentLength ? Thanks for all the help!!!
On May 16, 12:48 am, Jaroslav Záruba <[email protected]> wrote: > Works for > me:http://jzaruba-1.appspot.com/blob?key=AMIfv97ojheagz9LYcvrv86ROmXLdu4... > Are you sure you send actual number in your header? > > > > > > On Sat, May 15, 2010 at 11:35 PM, Guss <[email protected]> wrote: > > the code is working on the development environment, but not after i > > deploy it to gae > > > On May 16, 12:17 am, Guss <[email protected]> wrote: > > > hmmm > > > not working.. > > > i don't know why.. > > > > i run this code: > > > public void doGet(HttpServletRequest req, HttpServletResponse > > resp) > > > throws IOException { > > > > BlobstoreService blobstoreService = > > > BlobstoreServiceFactory.getBlobstoreService(); > > > > Iterator<BlobInfo> iterator = new > > > BlobInfoFactory().queryBlobInfos(); > > > > while(iterator.hasNext()) { > > > BlobInfo b = iterator.next(); > > > if (b.getFilename().equals("myfile.exe")) { > > > resp.setHeader("content-type", > > b.getContentType()); > > > resp.setHeader("content-disposition", > > "attachment; filename=" + > > > b.getFilename()); > > > resp.setHeader("content-length", new > > > Long(b.getSize()).toString()); > > > resp.setContentLength(new > > Long(b.getSize()).intValue()); > > > blobstoreService.serve(b.getBlobKey(),resp); > > > } > > > } > > > } > > > > and got this response header (using firebug) > > > HTTP/1.1 200 OK > > > Content-Type: application/x-msdownload > > > Content-Disposition: attachment; filename=myfile.exe > > > Date: Sat, 15 May 2010 21:14:16 GMT > > > Server: Google Frontend > > > Transfer-Encoding: chunked > > > > On May 15, 10:49 pm, Jaroslav Záruba <[email protected]> > > > wrote: > > > > > Weird... Maybe it is the non-capitals in the header name? I'm not sure > > > > whether it shouldn't be rather "Content-Length", instead of > > > > "content-length". Maybe you cold try > > > > response.setContentLength(size) > > > > > this is exact copy'n'paste from my code: > > > > -- > > > > BlobKey blobKey = new BlobKey(request.getParameter("key")); > > > > > BlobInfo blobInfo = blobInfoFactory.loadBlobInfo(blobKey); > > > > response.setContentLength(new Long(blobInfo.getSize()).intValue()); > > > > response.setHeader("content-type", blobInfo.getContentType()); > > > > response.setHeader("content-disposition", "attachment; filename=" + > > > > blobInfo.getFilename()); > > > > > blobstoreService.serve(blobKey, response); > > > > -- > > > > ...both Firebug and Live HTTP headers show the header (with proper > > value)... > > > > > hope it helps > > > > > On Sat, May 15, 2010 at 9:00 PM, Guss <[email protected]> wrote: > > > > > one more thing, > > > > > i used httpfox to check the response header, and "content-length" > > > > > header is not sent in the response.. > > > > > > On May 15, 8:28 pm, Jaroslav Záruba <[email protected]> > > wrote: > > > > > > Hi > > > > > > > -- > > > > > > BlobInfoFactory blobInfoFactory = new > > > > > > BlobInfoFactory(DatastoreServiceFactory.getDatastoreService()); > > > > > > BlobInfo blobInfo = blobInfoFactory.loadBlobInfo(blobKey); > > > > > > long blobSize = blobInfo.getSize(); > > > > > > response.setHeader("content-length", new > > Long(blobSize).toString()); > > > > > > -- > > > > > > > Is this what you mean? > > > > > > > Regards > > > > > > J. Záruba > > > > > > > On Sat, May 15, 2010 at 6:38 PM, Guss <[email protected]> > > wrote: > > > > > > > Hi, > > > > > > > I'm using java in GAE and i recently started using Blobstore to > > serve > > > > > > > my application download file, the only "issue" that i have is > > that > > > > > > > when it serves the file > > > > > > > the size is not sent to the browser so it can't estimate the time > > for > > > > > > > the download to complete... > > > > > > > > here is the piece of code that i use to serve the file: > > > > > > > BlobstoreService blobstoreService = > > > > > > > BlobstoreServiceFactory.getBlobstoreService(); > > > > > > > > Iterator<BlobInfo> iterator = new > > > > > > > BlobInfoFactory().queryBlobInfos(); > > > > > > > > while(iterator.hasNext()) { > > > > > > > BlobInfo b = iterator.next(); > > > > > > > if (b.getFilename().equals('myfile.exe')) > > > blobstoreService.serve(b.getBlobKey(),resp); > > > > > > > } > > > > > > > > is there a way to also send the file size to the browser while > > serving > > > > > > > the file? > > > > > > > > thanks, > > > > > > > Oded. > > > > > > > > -- > > > > > > > You received this message because you are subscribed to the > > Google > > > > > Groups > > > > > > > "Google App Engine" group. > > > > > > > To post to this group, send email to > > [email protected] > > > > > . > > > > > > > To unsubscribe from this group, send email to > > > > > > > [email protected]<google-appengine%2Bunsubscrib > > > > > > > [email protected]><google-appengine%2Bunsubscrib > > [email protected]><google-appengine%2Bunsubscrib > > > > > [email protected]> > > > > > > > . > > > > > > > For more options, visit this group at > > > > > > >http://groups.google.com/group/google-appengine?hl=en. > > > > > > > -- > > > > > > You received this message because you are subscribed to the Google > > Groups > > > > > "Google App Engine" group. > > > > > > To post to this group, send email to > > [email protected]. > > > > > > To unsubscribe from this group, send email to > > > > > [email protected]<google-appengine%2Bunsubscrib > > > > > [email protected]><google-appengine%2Bunsubscrib > > [email protected]> > > > > > . > > > > > > For more options, visit this group athttp:// > > > > > groups.google.com/group/google-appengine?hl=en. > > > > > > -- > > > > > You received this message because you are subscribed to the Google > > Groups > > > > > "Google App Engine" group. > > > > > To post to this group, send email to > > [email protected]. > > > > > To unsubscribe from this group, send email to > > > > > [email protected]<google-appengine%2Bunsubscrib > > > > > [email protected]><google-appengine%2Bunsubscrib > > [email protected]> > > > > > . > > > > > For more options, visit this group at > > > > >http://groups.google.com/group/google-appengine?hl=en. > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups "Google App Engine" group. > > > > To post to this group, send email to [email protected] > > . > > > > To unsubscribe from this group, send email to > > [email protected]<google-appengine%2Bunsubscrib > > [email protected]> > > . > > > > For more options, visit this group athttp:// > > groups.google.com/group/google-appengine?hl=en. > > > > -- > > > You received this message because you are subscribed to the Google Groups > > "Google App Engine" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > [email protected]<google-appengine%2Bunsubscrib > > [email protected]> > > . > > > For more options, visit this group athttp:// > > groups.google.com/group/google-appengine?hl=en. > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine%2Bunsubscrib > > [email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group > athttp://groups.google.com/group/google-appengine?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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