One or more errors occurred using google drive api

Question

Hi,
I am trying to use the Google Drive API in my C# application with the below code but getting the following error:
System.AggregateException was unhandled
HResult=-2146233088
Message=One or more errors occurred.
Source=mscorlib
StackTrace:
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
at System.Threading.Tasks.Task`1.get_Result()
at WindowsFormsApplication1.frmMain.btnUpload_Click(Object sender, EventArgs e) in c:\Users\CakeBoutique\Documents\Visual Studio 2012\Projects\WindowsFormsApplication1\WindowsFormsApplication1\main_form.cs:line 35
at System.Windows.Forms.Control.OnClick(EventArgs e)
at DevExpress.XtraEditors.BaseButton.OnClick(EventArgs e)
at DevExpress.XtraEditors.BaseButton.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at DevExpress.Utils.Controls.ControlBase.WndProc(Message& m)
at DevExpress.XtraEditors.BaseControl.WndProc(Message& msg)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.Run(Form mainForm)
at WindowsFormsApplication1.Program.Main() in c:\Users\CakeBoutique\Documents\Visual Studio 2012\Projects\WindowsFormsApplication1\WindowsFormsApplication1\Program.cs:line 26
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: System.IO.FileNotFoundException
HResult=-2147024894
Message=Could not load file or assembly 'Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.16.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.
Source=Microsoft.Threading.Tasks
FileName=Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.16.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
FusionLog==== Pre-bind state information ===
LOG: User = JASSIM-RAHMA\CakeBoutique
LOG: DisplayName = Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.16.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
(Fully-specified)
LOG: Appbase = file:///C:/Users/CakeBoutique/documents/visual studio 2012/Projects/WindowsFormsApplication1/WindowsFormsApplication1/bin/Release/
LOG: Initial PrivatePath = NULL
Calling assembly : Google.Apis.Auth.PlatformServices, Version=1.8.1.31699, Culture=neutral, PublicKeyToken=null.
===
LOG: This bind starts in default load context.
LOG: Using application configuration file: C:\Users\CakeBoutique\documents\visual studio 2012\Projects\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe.Config
LOG: Using host configuration file:
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Post-policy reference: Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.16.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
LOG: Attempting download of new URL file:///C:/Users/CakeBoutique/documents/visual studio 2012/Projects/WindowsFormsApplication1/WindowsFormsApplication1/bin/Release/Microsoft.Threading.Tasks.Extensions.Desktop.DLL.
LOG: Attempting download of new URL file:///C:/Users/CakeBoutique/documents/visual studio 2012/Projects/WindowsFormsApplication1/WindowsFormsApplication1/bin/Release/Microsoft.Threading.Tasks.Extensions.Desktop/Microsoft.Threading.Tasks.Extensions.Desktop.DLL.
LOG: Attempting download of new URL file:///C:/Users/CakeBoutique/documents/visual studio 2012/Projects/WindowsFormsApplication1/WindowsFormsApplication1/bin/Release/Microsoft.Threading.Tasks.Extensions.Desktop.EXE.
LOG: Attempting download of new URL file:///C:/Users/CakeBoutique/documents/visual studio 2012/Projects/WindowsFormsApplication1/WindowsFormsApplication1/bin/Release/Microsoft.Threading.Tasks.Extensions.Desktop/Microsoft.Threading.Tasks.Extensions.Desktop.EXE.
StackTrace:
at Microsoft.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at Microsoft.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)
at Microsoft.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
at Microsoft.Runtime.CompilerServices.ConfiguredTaskAwaitable`1.ConfiguredTaskAwaiter.GetResult()
at Google.Apis.Auth.OAuth2.GoogleWebAuthorizationBroker.<AuthorizeAsync>d__1.MoveNext() in c:\code\google.com\google-api-dotnet-client\default\Tools\Google.Apis.Release\bin\Debug\output\default\Src\GoogleApis.Auth.DotNet4\OAuth2\GoogleWebAuthorizationBroker.cs:line 54
InnerException:
here is the code:
UserCredential credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
new ClientSecrets
ClientId = "xxxxxxxxx",
ClientSecret = "xxxxxxxxx",
new[] { DriveService.Scope.Drive },
"user",
CancellationToken.None).Result;
// Create the service.
var service = new DriveService(new BaseClientService.Initializer()
HttpClientInitializer = credential,
ApplicationName = "Drive API Sample",
File body = new File();
body.Title = "My document";
body.Description = "A test document";
body.MimeType = "text/plain";
byte[] byteArray = System.IO.File.ReadAllBytes("c:\\temp\\mygdriver.txt");
System.IO.MemoryStream stream = new System.IO.MemoryStream(byteArray);
FilesResource.InsertMediaUpload request = service.Files.Insert(body, stream, "text/plain");
request.Upload();
File file = request.ResponseBody;
Console.WriteLine("File id: " + file.Id);
Console.WriteLine("Press Enter to end this process.");
Console.ReadLine();
Kindly advise...

Answer 1

Hello,
For issues regarding google APIs, please post it to:
https://developers.google.com/maps/support/
Regards.
We are trying to better understand customer views on social support experience, so your participation in this interview project would be greatly appreciated if you have time. Thanks for helping make community forums a great place.
Click
HERE to participate the survey.