Cannot access to closed stream c#

Author: gaeg

August undefined, 2024

WebMar 22, 2024 · That been said, if the file was not closed, you would merely have a different exception. During. PdfReader pdfReader = new PdfReader (pdfStream); the stream is read to the end, so here. var image = iTextSharp.text.Image.GetInstance (pdfStream); there would be nothing to read from the stream. And even if you did reset the stream to the … WebHi Tom, I added ms.Position=0 but I have the same issue. This is the message I get if I ckeck the value of pdfScript.Position:'pdfScript.Position' threw an exception of type 'System.ObjectDisposedException' Data: {System.Collections.ListDictionaryInternal} HResult: -2146232798 HelpLink: null InnerException: null Message: "Cannot access a …

c# - ClosedXml Cannot access a closed Stream - Stack Overflow

WebC# : Cannot close stream until all bytes are written (GoodData API)To Access My Live Chat Page, On Google, Search for "hows tech developer connect"Here's a s... /// Takes care of … ipso washer door lock

c# - Stream - Cannot access a closed Stream - Stack …

WebFeb 17, 2024 · At first it was like this: OnValidSubmit="OnSubmit". Then OnValidSubmit=" ( () => OnSubmit ())" I also tried OnValidSubmit=" ( async () => await OnSubmit ())" I suppose this is not the issue. I also run the web api project locally and it works on android too. So in summary when I run the server project locally I can access from every client. WebApr 14, 2015 · If so, that's because what's happening is essentially that you're closing that stream twice. using (var cc = new ConsoleCopy ("mylogfile.txt")) { // At this time, your filestream is created with the using statement. // Writing happens here. // Your filestream is closed at the end of the using statement inside of the ConsoleCopy constructor. WebDec 31, 2016 · 3. I am getting the "Cannot access a closed Stream" when I am trying to save a ClosedXML Workbook (XLWorkbook) to a memory stream. public byte [] GetStream () { using (var stream = new MemoryStream ()) { Workbook.SaveAs (stream); return stream.ToArray (); } } As far as I can understand there is a problem within the ClosedXml … orchard hardware online

C# : Cannot access a closed Stream of a memoryStream, how to …

System.ObjectDisposedException: Cannot access a closed …

WebJun 26, 2012 · 1 Answer. One simple approach is to get the byte array out of the closed MemoryStream and create another one: pdf.CreatePDF (ms) ms = new MemoryStream (ms.ToArray ()) Dim email As New EmailService email.Send (ms) Note that it's fine to call MemoryStream.ToArray on a closed / disposed instance of MemoryStream. WebC# - Cannot access a closed stream; PageEvent is throwing Cannot access a closed Stream; Getting Cannot access a closed Stream when unit testing Nancy; Error: … ipso washersWebOct 7, 2024 · User-275943819 posted using System.Linq; using System.Text; using System.Net.Mail; namespace ABCWSAppLag.Media { /// orchard hardware santa rosa

"WebDec 8, 2024 · 1 Answer Sorted by: 2 seems you are disposing the StreamWriter sw, which in turn will dispose the memory stream passed to it try using this public static Stream GenerateStreamFromString (string s) { var ms = new MemoryStream (Encoding.Default.GetBytes (s)); return ms; } Share Improve this answer Follow … " - Cannot access to closed stream c#

Cannot access to closed stream c#

Streaming a blob from Azure storage - Cannot access a closed Stream

Web2 Answers. The stream was closed as soon as you exited the action method, or rather, the using ( var ms = new MemoryStream () ) { block. You don't need to dispose the … WebC# : Cannot access a closed Stream while creating a downloadable text file in ASP MVC 3To Access My Live Chat Page, On Google, Search for "hows tech develope...

Did you know?

WebOne simple approach is to get the byte array out of the closed MemoryStream and create another one: pdf.CreatePDF(ms) ms = new MemoryStream(ms.ToArray()) Dim email As New EmailService email.Send(ms) Note that it's fine to call MemoryStream.ToArray on a closed / disposed instance of MemoryStream. It's even documented: Note WebSep 22, 2024 · Taking a look at the source code here it closes the os (output stream, your ms parameter in PdfWriter.GetInstance) depending on if closeStream is true or false. And it just happens that closeStream is a property. So all you should need to do is set writer.CloseStream = false; after GetInstance – MindSwipe Sep 22, 2024 at 7:57 Show 6 …

WebJul 20, 2024 · Memory stream is always closed ' cannot access a closed stream; var stream = new MemoryStream (); workbook.SaveAs (stream); however it trips up every single time throwing this exception: ReadTimeout = 'stream.ReadTimeout' threw an exception of type 'System.InvalidOperationException'. writeTimeOut= … WebApr 1, 2024 · try { using (MemoryStream dataStream = Utility.GetFile ()) { // read from beginning dataStream.Position = 0; HttpResponseMessage httpResponseMessage = Request.CreateResponse (HttpStatusCode.OK); httpResponseMessage.Content = new StreamContent (dataStream); …

WebAug 20, 2024 · 11. You should remove: using (memoryStream) FileStreamResult will dispose memoryStream for you. The reason that your code doesn't work is that the actual work that reads from memoryStream is not in your code - it is in MVC code that calls fileStream.WriteFile. But that code is executed somewhere higher up the call stack. WebJan 27, 2024 · Another option (given you're not disposing HttpClient) is that your server is redirecting, e.g. http to https. Even if the server certificate is valid, HttpClient throws a ObjectDisposedException: Cannot access a closed Stream. exception when trying to SendAsync.. If you can, the solution is to "fix" the redirect, e.g. for a .NET Core …

WebSep 22, 2024 · 2. Taking a look at the source code here it closes the os (output stream, your ms parameter in PdfWriter.GetInstance) depending on if closeStream is true or …

WebThis is because the StreamReader closes of underlying stream automatized when be disposed about. The using statement does this automatically. However, the StreamWriter you're using is static trying to work on to stream (also, the using account for the writer is now test to dispose for the StreamWriter, which remains then trying till finish the ... orchard hardware stores near meWebFeb 13, 2014 · 1 Answer. I think it is because you have your MemoryStream is a using. This causes (at the end of processing) the stream to be closed and disposed. Let the FileStreamResult handle closing this, and remove the using. Yeah, that solves it. According to this answer, FileStreamResult does indeed close the stream. orchard hardware supply couponWebApr 12, 2024 · C# : Cannot access a closed Stream of a memoryStream, how to reopen?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promis... ipso washers and dryersWebDec 28, 2024 · 1. Your outputwriter tries to flush the steam when disposed. However as you dispose the stream first, this fails. Try exchanging the lines in your Dispose method with each other. That being said: as your stream is a MemoryStream you don’t really need to dispose it as it has no Ressourcen it needs to free. orchard hardware storeWebAccepted answer. You're disposing of the MemoryStream because you're using a using block. By the time you try to use the return value later in your code, it's unavailable. using … orchard harvest lab interfaceWebJul 27, 2024 · { BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.UTF8); } C# An object-oriented and type-safe programming … orchard hardware supplyWebMar 7, 2014 · Exception Details: System.ObjectDisposedException: Cannot access a closed Stream. Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: … orchard harvest lab el centro