ftpwebrequest an unexpected error occurred on a receive Stella Niagara New York

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ftpwebrequest an unexpected error occurred on a receive Stella Niagara, New York

This may be a reason for your exception (see SO Question ) –Pilgerstorfer Franz Sep 3 '15 at 20:13 This is the problem, it works but under a particular Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads this happens only when upload takes more that certain amount of time. Left by joekiller on Feb 22, 2011 1:31 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive.

In summary, the solution is to set FtpWebRequest.Timeout and Stream.Timeout to a sufficiently large value. This is my mistake and I apologize for it. Not the answer you're looking for? My remoting client code is as follows : RemotingConfiguration.Configure(@"D:\Sample\J-Integra\XMLDataTransfer\remoting_tcp.config"); Client client = new Client(); JNDIContext context = new JNDIContext(); client.home = (EchoHome)context.Lookup(HOME,JNDI); client.remote = client.home.create(); Left by Gurudath S Gaddad on

A good reference for solving this issue is available at: http://p2p.wrox.com/topic.asp?TOPIC_ID=4858 Unfortunately the microsoft KB article that addressed the issue is no longer available. When answering a question please: Read the question carefully. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Because I only had 1 method in my web service this was fairly easy for me to troubleshoot.

Any suggestion for me? RSS Reader Blog The horror of no source control Post Categories Programming Software General PowerShell Personal iPhone Food Archives November 2011 (1) September 2009 (1) June 2009 (1) October 2008 (2) I do not know how this value is assigned. How do I say "best practice" in Esperanto?

This means that the as the number of connections to the server are made, it take longer and longer for the web service operation to complete because the server is under Why does argv include the program name? Left by Denis Pitcher on Oct 03, 2005 1:05 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. Let's work to help developers, not make them feel stupid.

Hello,I have the same problem but in the FTP upload The underlying connection was closed: An unexpected error occurred on a receive.My code is :private FtpWebRequest CreateRequest(Uri serverUri, string action) { I realy wants to know file uploading method to ftp. Left by yaron on Oct 16, 2006 9:57 AM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. I tried the work around involving disabling keep-alives but this prevented NT Authentication from working so clearly wasn't an option.

How should I calculate the determinant? The error was very misleading and was all caused by a defect in my code.Hope this helps somebody. Hi All, This is bug in IIS 6.0. Have a nice day ! :) //////////////////////////////////////////////////// EDIT : Some progress : I have tested my code in debug mode with VS and in fact the Exception above is the consequence

As I started pulling code out of this method to eliminate the problem I began receiving errors in other areas of my webservice during testing (run time errors, not compile time I'm concerned about the performance issues involved in reconnecting, however I have written my code to keep most connections and data transfer small anyways, I'll have to keep an eye on Left by Prodis on Jun 14, 2010 2:54 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. Posted 23-May-13 1:22am [email protected] Add a Solution Comments Sergey Alexandrovich Kryukov 23-May-13 9:07am No, thank you.

The issue I am left with is on my development machine which requires .Net framework 1.1 to run VB.Net 2003. asked 5 years ago viewed 28782 times active 2 years ago Get the weekly newsletter! Unfortunately I cannot track down the original microsoft documentation on this issue as it seems to have disappeared, so outside of studying the documented http 1.0 and 1.1 versions of the Make all the statements true Is it okay to have a permanently on cigarette lighter/accessory port?

Trust, but verify. It helps prevent leaks or locks. –ScottE Jun 10 '11 at 19:28 add a comment| up vote 0 down vote This could be a symptom of an issue with the settings It turns out I had made a mistake in a class that was being called by my web service. Maybe that would help.

c# .net connection webexception share|improve this question edited Sep 23 '12 at 15:57 animuson♦ 33.4k2192124 asked Jun 10 '11 at 9:48 Hariboox 81114 1 Don't apologise. Covered by US Patent. I have encountered this issue in our web application as well and we are currently testing this solution for improved stability. [email protected] 23-May-13 14:57pm Thank you Tadit!!

name name()>> Dim outputStream As New FileStream((filePath & "\") + fileName, FileMode.Create) reqFTP = DirectCast(FtpWebRequest.Create(New Uri(("ftp://ftp.sample.com/") + fileName)), FtpWebRequest) reqFTP.Method = WebRequestMethods.Ftp.DownloadFile reqFTP.UseBinary = True reqFTP.Credentials General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ I have KeepAlives off and 1.0 enabled in the call to the web service from the DMZ code. Where are sudo's insults stored?

The second exception is caused by this part of the Download method code : catch (Exception e) { fileStream.Close(); responseStream.Close(); // <<<<<<<<<<<<<< response.Close(); throw e; } I keep on my investigations It's due to a bug in .net that closes the connection prior to it being finished. problem is with the connection that seems to close immediately after last sent byte what causes an exception when code leaves 'using' statement. Either .Net implementation of FtpWebRequest is erroneous or the MSDN document has a typo, the default value of FtpWebRequest.Timeout is not -1 (Infinite).

If you develop applications in C#, Microsoft .NET framework has SerialPort class to communicate with the serial ports. Anyways, this value needs to be modified to accommodate large files. System.Net.HttpWebRequest httpRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(requestUri.ToString()); httpRequest.KeepAlive = false; httpRequest.ProtocolVersion = HttpVersion.Version10; Left by Douglas Leung on Aug 24, 2006 12:30 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error Thread.Sleep(1 * 1000); WebReq.Method = "GET"; WebReq.Timeout = System.Threading.Timeout.Infinite; WebReq.Credentials = CredentialCache.DefaultCredentials; WebReq.ProtocolVersion = HttpVersion.Version10; WebReq.KeepAlive = false; WebReq.ConnectionGroupName = Guid.NewGuid().ToString(); //From here on, it's all the same as above.