Hello, has anybody tried this? http://stackoverflow.com/questions/1067655/how-to-upload-a-file-using-java-httpclient-library-working-with-php-strange-pro
On 1月24日, 上午6時06分, Hubert Behaghel <[email protected]> wrote: > Have you tried without the header "Expect: 100-Continue" ? > HttpProtocolParams.setUseExpectContinue(client.getParams(), false); > > -- > Hubert > > On Wed, Dec 30, 2009 at 11:50 AM, Radek Skokan > > > > <[email protected]> wrote: > > As you can see from the sniffed packets, the problem is not in > > establishing network connection, but on a higher level: HTTP multipart > > file upload using Apache HttpClient from Android SDK & Apache Commons > > File Upload. > > > Radek > > > On 12/24/2009 11:11 PM, jotobjects wrote: > >> Apparently your HTC is able to connect over WIFI to your router and > >> find a local network laptop running the servlet. > > >> Have you tried having the emulator running on the laptop connect to > >> localhost using port 10.0.2.2? That could at least establish that the > >> code works (or not) in that situation. See this link: > > >>http://developer.android.com/intl/zh-CN/resources/faq/commontasks.htm... > > >> On Dec 23, 10:38 pm, Radek Skokan<[email protected]> wrote: > > >>> I tried it on both the emulator and a physical device (HTC Hero). Same > >>> behavior. > >>> 192.168.1.100 is my laptop running Tomcat. There is a servlet with > >>> Apache Commons File upload waiting for that multipart file. Works > >>> correctly with uploads from a browser (PC& Android). > > >>> Thanks, > >>> R. > > >>> On 12/23/2009 10:56 PM, jotobjects wrote: > > >>>> Are you running this on the emulator? > > >>>> Is 192.168.1.100 a different computer on the same router? > > >>>> On Dec 22, 4:51 am, Radek Skokan<[email protected]> wrote: > > >>>>> Hi, > > >>>>> I'm trying to upload a file from Android to Tomcat server using > >>>>> HttpClient and HttpPost. The android-side code is: > > >>>>> HttpClient client = new DefaultHttpClient(); > >>>>> > >>>>> client.getParams().setParameter("http.socket.timeout", new Integer > >>>>> (90000)); // 90 second > >>>>> HttpPost httpPost = new > >>>>> HttpPost("http://192.168.1.100:8080/ > >>>>> mediator/upload"); > >>>>> FileEntity entity = new FileEntity(new > >>>>> File(filePath), "binary/ > >>>>> octet-stream"); > >>>>> httpPost.setEntity(entity); > >>>>> HttpResponse response = > >>>>> client.execute(httpPost); > >>>>> Log.i(TAG, "Upload finished. Status: " + > >>>>> response.getStatusLine()); > >>>>> client.getConnectionManager().shutdown(); > > >>>>> The result always is "HTTP/1.1 400 Bad Request". > > >>>>> I captured the data sent over the network and it looks like: > > >>>>>> POST /mediator/upload HTTP/1.1 > >>>>>> Content-Length: 8287 > >>>>>> Content-Type: binary/octet-stream > >>>>>> Host: 192.168.1.100:8080 > >>>>>> Connection: Keep-Alive > >>>>>> User-Agent: Apache-HttpClient/UNAVAILABLE (java 1.4) > >>>>>> Expect: 100-Continue > > >>>>> < HTTP/1.1 100 Continue > > >>>>> < HTTP/1.1 400 Bad Request > >>>>> < Server: Apache-Coyote/1.1 > >>>>> < Content-Type: text/html;charset=UTF-8 > >>>>> < Content-Length: 971 > >>>>> < Date: Tue, 22 Dec 2009 12:14:47 GMT > >>>>> < Connection: close > > >>>>> I created a simple HTML form for POSTing a file. This works fine from > >>>>> browser and the data is different: > >>>>> 1) it doesn't use HTTP 100 continue > >>>>> 2) Content-Type: multipart/form-data; boundary=---- > >>>>> WebKitFormBoundaryDlIVGYpQG46Q46So > > >>>>> In my client I tried to change the content type to other values than > >>>>> "binary/octet-stream", but when I sniff the traffic, the binary/octet- > >>>>> stream is still there. > > >>>>> I do this on HTC Here/SDK 1.5. > > >>>>> Thanks, > >>>>> Radek > > >>>>> On Nov 15, 11:46 am, rezar<[email protected]> wrote: > > >>>>>> I solved the problem. I post my code here for others to have a working > >>>>>> sample: > >>>>>> on the server side I made a simple servlet: > >>>>>> --------------------------------------------------------------------------- > >>>>>> > >>>>>> --------------------------------------------------------------------------- > >>>>>> ------------ > >>>>>> private void receiveFile(HttpServletRequest req, HttpServletResponse > >>>>>> resp) throws Exception { > >>>>>> Enumeration emns = req.getHeaderNames(); > >>>>>> InputStream is = req.getInputStream(); > >>>>>> OutputStream os = new > >>>>>> FileOutputStream(req.getHeader(FILENAME_STR)); > >>>>>> byte[] buffer = new byte[4096]; > >>>>>> int bytesRead; > >>>>>> while ((bytesRead = is.read(buffer)) != -1) { > >>>>>> os.write(buffer, 0, bytesRead); > >>>>>> } > >>>>>> is.close(); > >>>>>> os.close(); > >>>>>> } > >>>>>> protected void doPost(HttpServletRequest request,HttpServletResponse > >>>>>> response) throws ServletException, IOException { > >>>>>> try { > >>>>>> receiveFile(request,response); > >>>>>> } catch (Exception e) { > >>>>>> > >>>>>> System.err.println("------------ERROR---------"+e.getMessage()); > >>>>>> e.printStackTrace(); > >>>>>> } > >>>>>> } > >>>>>> --------------------------------------------------------------------------- > >>>>>> > >>>>>> --------------------------------------------------------------------------- > >>>>>> ------------------------------ > >>>>>> At the android side (SDK v.2.0 ): > >>>>>> private HttpPost post; > >>>>>> public void doUpload(String filepath,String filename) { > >>>>>> HttpClient httpClient = new DefaultHttpClient(); > >>>>>> try { > >>>>>> > >>>>>> httpClient.getParams().setParameter("http.socket.timeout", new > >>>>>> Integer(90000)); // 90 second > >>>>>> post = new HttpPost(new > >>>>>> URI(YOUR_SERVER_ADDRESS)); > >>>>>> File file = new File(filepath); > >>>>>> FileEntity entity; > >>>>>> if (filepath.substring(filepath.length()-3, > >>>>>> filepath.length > >>>>>> ()).equalsIgnoreCase("txt") || > >>>>>> > >>>>>> filepath.substring(filepath.length()-3, filepath.length > >>>>>> ()).equalsIgnoreCase("log")) { > >>>>>> entity = new > >>>>>> FileEntity(file,"text/plain; charset=\"UTF-8\""); > >>>>>> entity.setChunked(true); > >>>>>> }else { > >>>>>> entity = new > >>>>>> FileEntity(file,"binary/octet-stream"); > >>>>>> entity.setChunked(true); > >>>>>> } > >>>>>> post.setEntity(entity); > >>>>>> post.addHeader(FILENAME_STR, filename); > > >>>>>> HttpResponse response = > >>>>>> httpClient.execute(post); > >>>>>> if (response.getStatusLine().getStatusCode() > >>>>>> != HttpStatus.SC_OK) { > >>>>>> > >>>>>> Log.e(TAG,"--------Error--------Response Status line > >>>>>> code:"+response.getStatusLine()); > >>>>>> }else { > >>>>>> // Here every thing is fine. > >>>>>> } > >>>>>> HttpEntity resEntity = response.getEntity(); > >>>>>> if (resEntity == null) { > >>>>>> Log.e(TAG,"---------Error No > >>>>>> Response !!!-----"); > >>>>>> } > >>>>>> } catch (Exception ex) { > >>>>>> > >>>>>> Log.e(TAG,"---------Error-----"+ex.getMessage()); > >>>>>> ex.printStackTrace(); > >>>>>> } finally { > >>>>>> > >>>>>> httpClient.getConnectionManager().shutdown(); > >>>>>> } > >>>>>> } > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" 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 at > >http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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