C# HttpClient 4.5 multipart/form-data upload -


does know how use httpclient in .net 4.5 multipart/form-data upload?

i couldn't find examples on internet.

my result looks this:

public static async task<string> upload(byte[] image) {      using (var client = new httpclient())      {          using (var content =              new multipartformdatacontent("upload----" + datetime.now.tostring(cultureinfo.invariantculture)))          {              content.add(new streamcontent(new memorystream(image)), "bilddatei", "upload.jpg");                using (                  var message =                      await client.postasync("http://www.directupload.net/index.php?mode=upload", content))               {                   var input = await message.content.readasstringasync();                    return !string.isnullorwhitespace(input) ? regex.match(input, @"http://\w*\.directupload\.net/images/\d*/\w*\.[a-z]{3}").value : null;               }           }      } }

Comments

Post a Comment

Popular posts from this blog

c# SetCompatibleTextRenderingDefault must be called before the first -

i tried search exception couldn't find solution on case i'am using code below invoke .net application : assembly assem = assembly.load(data); methodinfo method = assem.entrypoint; var o = activator.createinstance(method.declaringtype); method.invoke(o, null); the application invoked has form , in entrypoint of application : [stathread] static void main() { application.enablevisualstyles(); application.setcompatibletextrenderingdefault(false); //exception application.run(new form1()); } setcompatibletextrenderingdefault must called before first iwin32window object created in application. edit : assembly = assembly.load(data); methodinfo method = a.gettype().getmethod("start"); var o = activator.createinstance(method.declaringtype); method.invoke(o, null); you should create new method skips initialization...
Read more

How to prevent logback from emitting repeated "Empty watch file list. Disabling" messages -

i have logback configured logback.xml located here: http://pastebin.com/kuquekxy . every minute, see log message emitted of form: 18:26:21,486 |-info in reconfigureonchangetask(born:1478715201485) - empty watch file list. disabling why happening , how can rid of these? i can tell why happening, not how rid of them. the reconfigureonchangetask log line when doesn't have files watch. and doesn't have files watch because file in jar, , only watch files on filesystem . makes sense, because files within jar file don't change.
Read more

iOS: Performance of reloading UIImage(name:...) -

i have tableview , each row has icon. 90% of rows have same icon. in cellforrowatindexpath method load image assets folder this: var cellimage = uiimage(named: "myimage") does pose performance problem? os somehow smart enough it's same image each time? better if loaded image once , saved in class variable , assigned each time? uiimage 's named: api does kind of caching. if @ uiimage's documentation , states: use init(named:in:compatiblewith:) method (or init(named:) method) create image image asset or image file located in app’s main bundle (or other known bundle). because these methods cache image data automatically, recommended images use frequently.
Read more