multipartform-data

Since WebClient's uploadData doesn't encode data, then what will be the effect of adding a “Content-Type”, “multipart/form-data” header to it

匆匆过客 提交于 2019-11-29 10:58:58
C#'s uploadData method doesn't encode the data that is being sent. So, if I send a file over (after converting it into bytes) using this method, and the receiving side is looking for a multiform/form-data post, then it will obviously not work. Will adding a header like : WebClient c = new WebClient(); c.Headers.Add("Content-Type", "multipart/form-data"); make it send the data encrypted as multiform, or will the data be still not encrypted (and hence unparseable by servers expecting multiform data) ? Note that I can't use WebClient's uploadFile , as I don't have permission to get the file path

Why aren't POST names with Unicode sent correctly when using multipart/form-data?

故事扮演 提交于 2019-11-29 10:35:17
问题 I want to sent a POST request with a file attached, though some of the field names have Unicode characters in them. But they aren't received correctly by the server, as seen below: >>> # normal, without unicode >>> resp = requests.post('http://httpbin.org/post', data={'snowman': 'hello'}, files={('kitten.jpg', open('kitten.jpg', 'rb'))}).json()['form'] >>> resp {u'snowman': u'hello'} >>> >>> # with unicode, see that the name has become 'null' >>> resp = requests.post('http://httpbin.org/post'

Android eclipse error on File upload to server

橙三吉。 提交于 2019-11-29 10:31:44
问题 In my android eclipse project, i want to upload image file with name and email fields to server. But i got the following error : my logcat is following : NoSuchFieldError - BasicHeaderValueFormatter.INSTANCE E/AndroidRuntime(25348): Caused by: java.lang.NoSuchFieldError: org.apache.http.message.BasicHeaderValueFormatter.INSTANCE my entire logcat : E/AndroidRuntime(25348): FATAL EXCEPTION: AsyncTask #1 E/AndroidRuntime(25348): Process: com.example.uploadfiles, PID: 25348 E/AndroidRuntime(25348

Upload Image to server with multiple parameters

青春壹個敷衍的年華 提交于 2019-11-29 08:32:04
I'm trying to upload Image to the Server, Which I have done and works very well. But the problem I'm facing is I want to Upload Image as well as pass some parameter with that Image like Mobile Number.. I'm very new to android and also don't know anything about PHP side coding,, I have tried the following code to upload Image, I added few more lines to pass Mobile Number with that Image. I really don't know is that right way or not but please correct me if I'm wrong... public class MainActivity extends Activity implements OnClickListener{ private TextView messageText; private Button

RESTlet: How to process multipart/form-data requests?

大城市里の小女人 提交于 2019-11-29 08:04:35
How do you catch incoming @Post variables when it is a multipart/form-data request? For a regular Post request I would do: @Post public void postExample(Representation entity) throws Exception{ Form form = new Form(entity); System.out.println(form.getFirstValue("something")); } But because it is a multipart/form-data request the above outputs null I'm a Java newbie so be gentle :) PS: I'm not interested in processing the incoming files, just the text fields. This is a paste from one of my methods (Restlet 2.0). Here I have a form that includes one file upload plus other fields, therefore it is

Multipart/form-data construction with android

一曲冷凌霜 提交于 2019-11-29 07:40:43
I am trying to make an HttpPost with multiPart/form-data via my android app. I have a postman test that is working with my api and the preview of that request in postman, looks like this: POST /api/0.1/content/upload HTTP/1.1 Host: 54.221.194.167 X-AUTHORIZATION: 166e649911ff424eb14446cf398bd7d6 Cache-Control: no-cache Postman-Token: 2412eba9-f72d-6f3b-b124-6070b5b26644 ----WebKitFormBoundaryE19zNvXGzXaLvS5C Content-Disposition: form-data; name="file01" {"mime_type":"image/jpeg","title":"IMG_20140131_111622"} ----WebKitFormBoundaryE19zNvXGzXaLvS5C Content-Disposition: form-data; name="file01";

Multipart/form-data construction with android

纵饮孤独 提交于 2019-11-29 07:38:59
I am trying to make an HttpPost with multiPart/form-data via my android app. I have a postman test that is working with my api and the preview of that request in postman, looks like this: POST /api/0.1/content/upload HTTP/1.1 Host: 54.221.194.167 X-AUTHORIZATION: 166e649911ff424eb14446cf398bd7d6 Cache-Control: no-cache Postman-Token: 2412eba9-f72d-6f3b-b124-6070b5b26644 ----WebKitFormBoundaryE19zNvXGzXaLvS5C Content-Disposition: form-data; name="file01" {"mime_type":"image/jpeg","title":"IMG_20140131_111622"} ----WebKitFormBoundaryE19zNvXGzXaLvS5C Content-Disposition: form-data; name="file01";

Android:How to upload .mp3 file and image to http server?

怎甘沉沦 提交于 2019-11-29 07:36:47
My code for uploading image to Server is : String userIdParameter = String.valueOf(userId); String fileName = "temporary_holder.jpg"; HttpURLConnection conn = null; DataOutputStream dos = null; String lineEnd = "\r\n"; String twoHyphens = "--"; String boundary = "*****"; int bytesRead, bytesAvailable, bufferSize; byte[] buffer; int maxBufferSize = 1 * 1024 * 1024; String sourceFileUri = HomeScreen.get_path(); String upLoadServerUri = "http://10.120.10.87:8080/WebImage/UploadImage"; File sourceFile = new File(sourceFileUri); if (!sourceFile.isFile()) { Log.e("Huzza", "Source File Does not exist

Jersey 2 Multipart upload Client

梦想与她 提交于 2019-11-29 06:49:12
问题 I want to write a simple jersey 2 client to upload a file. I'm using Jersey 2.10.1 and wrote following server code: @POST @Consumes(MediaType.MULTIPART_FORM_DATA) @Produces(MediaType.APPLICATION_JSON) public Response uploadFile( @FormDataParam("file") InputStream aUploadedInputStream, @FormDataParam("file") FormDataContentDisposition aFileDetail) { UploadedFile uploadedFile = new UploadedFile(); uploadedFile.setOriginalFileName(aFileDetail.getFileName()); uploadedFile.setFileSize(aFileDetail

Get file size from multipart form upload Content-Length header

拈花ヽ惹草 提交于 2019-11-29 03:44:43
So, I'm uploading a file, and then downloading it... but the Content-Length in the upload headers do not match the file size. I'm guessing there is some other data involved with this calculation and transfer, but what exactly? How do I get an accurate file size from the Content-Length? Is it even possible? I know there are the boundaries, and maybe some other things, but check it: 5380216 - 5379906 = 310 "----WebKitFormBoundaryeoFyqD4zr6smwYDG".size → 38 So the boundary size is 38... 310 has some LCDs of 5, 10, 31... those don't work well with 38 in any way... I'm lost! File sizes: -rw-r--r--@