public static async Task<string> UploadImageAsync(Image bitmap)
{
var memoryStream = new MemoryStream();
bitmap.Save(memoryStream, ImageFormat.Png);
memoryStream.Seek(0, SeekOrigin.Begin);
var streamContent = new StreamContent(memoryStream);
streamContent.Headers.ContentType = MediaTypeHeaderValue.Parse("image/png");
var multipartDataContent = new MultipartFormDataContent
{
{streamContent, "shot", "screenshot.png"}
};
var responseMessage = await _httpClient.PostAsync(API_URL, multipartDataContent);
if (!responseMessage.IsSuccessStatusCode)
return null;
var responseString = await responseMessage.Content.ReadAsStringAsync();
var json = _javaScriptSerializer.Deserialize<dynamic>(responseString);
streamContent.Dispose();
multipartDataContent.Dispose();
if (json["result"] == ":(")
{
Console.WriteLine("Error!");
Console.WriteLine(json["error"]["code"]);
Console.WriteLine(json["error"]["message"]);
}
return json["link"];
}
public void UploadExtensionLibraryAsync(string selectedFileName, byte[] fileContents, ObservableCollection<string> assemblies, object userState)
{
Uri uri = CreateRestRequest("Extensions/Upload");
var assembliesString = assemblies != null ? string.Join(",", assemblies) : null;
var content = new MultipartFormDataContent();
var ms = new MemoryStream(fileContents);
var fileContent = new StreamContent(ms);
// Specify the content disposition and content type - without this the form data will not
// be included in the Request object in .NET 2.0 app pools
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
{
Name = "\"files\"",
FileName = "\"" + selectedFileName + "\""
};
fileContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-silverlight-app");
content.Add(fileContent);
var stringContent = new StringContent(assembliesString);
// Need to specify the content disposition and content type for .NET 2.0 compatibility here, too
stringContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
{
Name = "\"assemblies\""
};
stringContent.Headers.ContentType = new MediaTypeHeaderValue("text/plain");
content.Add(stringContent);
var client = new HttpClient();
client.PostAsync(uri, content).ContinueWith(t =>
{
stringContent.Dispose();
fileContent.Dispose();
ms.Dispose();
content.Dispose();
if (t.IsCanceled)
return;
if (t.Exception != null)
{
var errorDisplay = new ErrorDisplay();
// Attempt to get the stack trace with IL offsets
string stackTraceIL = t.Exception.StackTraceIL();
ErrorData data = new ErrorData()
{
Message = t.Exception.Message,
StackTrace = !string.IsNullOrEmpty(stackTraceIL) ? stackTraceIL :
t.Exception.StackTrace
};
errorDisplay.DataContext = data;
// Size the error UI
double width = Application.Current.RootVisual.RenderSize.Width * 0.67;
errorDisplay.Width = width > errorDisplay.MaxWidth ? errorDisplay.MaxWidth : width;
errorDisplay.Completed += (o, a) => BuilderApplication.Instance.HideWindow(errorDisplay);
// Show the error
BuilderApplication.Instance.ShowWindow(Strings.ErrorOccured, errorDisplay, false, null, null);
}
if (UploadExtensionLibraryCompleted != null)
{
UploadExtensionLibraryCompleted(this, new UploadExtensionLibraryCompletedEventArgs()
{
Error = t.Exception,
UserState = userState,
});
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
