Cannot access to closed stream c#

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August undefined, 2024

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. 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 …

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

WebApr 12, 2024 · C# : 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... WebOct 15, 2024 · I am noticing lots of httpclient errors in my app. This one says: System.ObjectDisposedException: Cannot access a closed Stream // App.xaml.cs … greenwood whitchurch

c# - MemoryStream - 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... WebDec 30, 2024 · E.g., in the below, Console.Writeline will throw a "Cannot access a closed Stream." class Program { static MemoryStream GetMemoryStream() { using (MemoryStream mem = new MemoryStream()) { // BAD CODE - BUG! return mem; // The above will return an object which is about to be Disposed! greenwood wellness clinic seattle

MemoryStream, Cannot access a closed stream - Stack Overflow

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

WebJul 17, 2015 · It looks slightly far from real application. If you want to get bytes of xlsx file content - you can read it directly from disk without using NPOI for opening file and then writing it back to memory stream. Workbook method Write closes the stream implicitly, and it is unavoidable (see this discussion) – WebDec 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. foam sheathing home depotWebApr 28, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams foams galaxy shoes

"WebJun 7, 2012 · This is because the StreamReader closes the underlying stream automatically when being disposed of. The using statement does this automatically.. However, the … " - Cannot access to closed stream c#

Cannot access to closed stream c#

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

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 … /// Takes care of …

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WebAccepted 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 … WebOct 7, 2024 · I've seen that, but you still close it. My suggestion was like this: In caller procedure declare memorystream: dim outFs As New MemoryStream() call your routine …

WebApr 20, 2011 · Solution 2. Wow! You close the stream with your own hands and wonder why it is closed! You close it through closing of the xmlwr. You need different approach. All problem is your "Other codes". Instead of writing something into some really unwanted stream, write directly to XmlDocument; create it empty and populate. 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 …

WebMar 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: … 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...

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); …

WebThis is because the StreamReader closes of underlying stream automatized when be disposed about. The using statement does this automatically. However, the StreamWriter … greenwood white castleWebApr 20, 2011 · Solution 2. Wow! You close the stream with your own hands and wonder why it is closed! You close it through closing of the xmlwr. You need different approach. … foam sheet 3mmWebThis 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 ... greenwood white chapel montgomery alWebHi 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 … foam sheet 2 inchWebOct 7, 2024 · User-275943819 posted using System.Linq; using System.Text; using System.Net.Mail; namespace ABCWSAppLag.Media { /// greenwood wi chamber of commerceWebApr 18, 2013 · 1 Answer. Sorted by: 1. It seems like externalStreamProvider is returning the same stream instance every time... and since you closed it in the first iteration, it fails in … foam sheet 5mmWebJun 26, 2012 · The stream could have been closed outside of this code and this exception would still occur? Yes. For example - This can happen if you wrap a stream within another stream, and dispose of the "wrapper" stream. Many implementations dispose of the stream they are wrapping. greenwood wi funeral home obituaries