Thanks, @shaun!

I came across another thread someone had started with some code; and I
tweaked that around and have seemed to got it working.

Will post the code; it's very similar to the one you've put in.


On Apr 30, 8:57 pm, shaun <[email protected]> wrote:
> If Android does not have all the classes necessary to compile that,
> try include commons-httpclient in your classpath (http://hc.apache.org/
> downloads.cgi)
>
> On Apr 30, 11:54 am, shaun <[email protected]> wrote:
>
>
>
>
>
> > I found this bit of code.  Not put it to use yet, but looks good to
> > go.  The "data" object is the byte[] representing the image.
>
> >  PostMethod method;
> >                 try {
> >                         HttpClient client = new HttpClient();
>
> > client.getHttpConnectionManager().getParams().setConnectionTimeout(
> >                                         5000);
> >                         method = new PostMethod(urlString);
>
> >                         Part[] parts = {
> >                                         new FilePart("videoFile", new
> > ByteArrayPartSource(
> >                                                         "videoFile",
> > data)),
> >                                         new StringPart("videoName",
> > filename) };
> >                         method.setRequestEntity(new
> > MultipartRequestEntity(parts, method
> >                                         .getParams()));
> >                         client.executeMethod(method);
> >                         response = method.getResponseBodyAsString();
> >                         method.releaseConnection();
> >                 } catch (Exception ex) {
> >                         Log.v(TAG, "Exception", ex);
> >                 } finally {
> >                         method.releaseConnection();
> >                 }
>
> > On Apr 29, 3:25 am, Amit <[email protected]> wrote:
>
> > > Hi,
>
> > > I am a newbie to Android development; and I want to upload an image
> > > (NOT an image file on the device, but a frame from a camera preview)
> > > to a web-server. I searched around and got a snippet of code that can
> > > be used to upload a byte array. This is the code:
>
> > >         public void uploadImage(final byte[] data) {
> > >                 // spawn off a new thread to do the image uploading
> > >                 new Thread(new Runnable() {
>
> > >                         @Override
> > >                         public void run() {
> > >                                 // TODO Auto-generated method stub
> > >                                 Log.d(TAG, "onRun:");
> > >                                 HttpURLConnection conn = null;
> > >                                 try {
> > >                                         serverURL = new URL(URL);
> > >                                 } catch (MalformedURLException e) {
> > >                                         // TODO Auto-generated catch block
> > >                                         Log.e(TAG, "Malformed URL!");
> > >                                         e.printStackTrace();
> > >                                 }
> > >                                 try {
> > >                                         // open up a connection with the 
> > > server
> > >                                         conn = (HttpURLConnection) 
> > > serverURL.openConnection();
>
> > >                                         // set up the conection
> > >                                         conn.setDoInput(true);
> > >                                         conn.setDoOutput(true);
> > >                                         conn.setUseCaches(true);
> > >                                         conn.setRequestMethod("POST");
> > >                                         
> > > conn.setRequestProperty("Connection", "Keep-Alive");
>
> > >                                         // now transfer the byte-stream
> > >                                         DataOutputStream ostream = new
> > > DataOutputStream(conn.getOutputStream());
> > >                                         ostream.write(data);
> > >                                         ostream.flush();
> > >                                         ostream.close();
>
> > >                                 } catch (IOException e) {
> > >                                         // TODO Auto-generated catch block
> > >                                         Log.e(TAG, "No response from 
> > > server!");
> > >                                         e.printStackTrace();
> > >                                 } finally {
> > >                                         conn.disconnect();
> > >                                 }
>
> > >                                 // wait for server response
> > >                                 try {
> > >                                         BufferedReader reader = new 
> > > BufferedReader(
> > >                                                         new 
> > > InputStreamReader(conn.getInputStream())
> > >                                                         );
> > >                                         String response;
> > >                                         while ((response = 
> > > reader.readLine()) != null ) {
> > >                                                 Log.d("server response: 
> > > ", response);
> > >                                         }
> > >                                         reader.close();
> > >                                 } catch (IOException e) {
> > >                                         // TODO Auto-generated catch block
> > >                                         e.printStackTrace();
> > >                                 }
>
> > >                         }
>
> > >                 }).start();
> > >         }
>
> > > First, is this code right, or am I missing something here?
>
> > > Next, I want to know how can I simultaneously upload image AND
> > > optional image tags to the server?
> > > I got to the level that I need to send a multi-part request, but can't
> > > seem to figure out the specifics. Can someone help me?
>
> > > Also are there some 'best practices' to follow while doing this (like
> > > for responsiveness, etc)?
>
> > > Any help is much appreciated!
>
> > > Thanks,
> > > Amit
>
> > > PS: Although this may be a little out-of-bounds for this forum, but
> > > I'm also writing the server -- any help/ pointers on how to write it
> > > to handle this POST request that the client sends? Got to write the
> > > server in ASP.NET
> > > Thanks again,
> > > amit
>
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