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An Unexpected Error Occurred On A Receive. System.io.ioexception

Probably you are getting block because the User-Agent is empty.Set the User-Agent with something in the Request HeaderThat words for me Example:webClientRetriever.Headers.Add("User-Agent", "MyProject"); Left by Jkalderonkiros on Jan 05, 2010 10:38 what could be the reason? Left by Matt on Sep 01, 2009 8:46 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed have a peek here

From the research I've done, the issue is related to a bug in .Net that causes connections to be lost during a .net webservice call. We fixed it and voila!! Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Reply satalaj Contributor 6668 Points 2021 Posts Re: System.IO.IOException: Unable to read data from the transport connection Jan 09, 2009 12:29 AM|satalaj|LINK Its connection error.

It works for me in a .NET 2.0 application usine Web Reference.Really, this is a big workaround.Thank you. I am making httpwebrequest in middle and getting response. Thanks, regards Andrea Left by andrea manara on Apr 13, 2007 3:37 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.

What does Sauron need with mithril? And then it magically works again.So, possibly there is some connection to the database that is stuck open that is closed when the database is deleted. Left by Debbie on Sep 26, 2007 1:22 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. Firewall in your system allows the connection (protocol, host & port) DNS servers configured in your network are able to resolve the host.

Your ISP is not blocking your connection due to any reason Since there is no fixed solution for your error, you may have to work a little hard to figure out The issue we have is this: IIS apps on a DMZ server call a web service on the internal network to process logins. It turns out I had made a mistake in a class that was being called by my web service. http://geekswithblogs.net/Denis/archive/2005/08/16/50365.aspx Left by Skott on Jun 01, 2010 7:20 AM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive.

You hsould find a clue over there and then back track. Windows service is calling awebservice url every 30 seconds.Lets i have retrieved 500 rows from dband looped through it and is calling my webservice to again save back the data. Solution 3 Accept Solution Reject Solution Well, Actually I showed how to do this. If the connection is believed to be alive but is actually terminated (as in this bug), I believe you would still encounter the same error, threaded or not.

We have also been experiencing the same error on our server. https://social.technet.microsoft.com/Forums/en-US/13c0da98-35d4-47b0-8c7e-fd74f8f7712b/wsuscm2012-sync-error?forum=configmanagergeneral but no reply..I tried to call the some other site like microsoft.com.. Left by Ahmedur Rab on Feb 06, 2008 1:29 PM # Try I had the same problem. Ask F5 article here: http://support.f5.com/kb/en-us/solutions/public/5000/900/sol5922.htmlDoh!

Non of the solutions worked for me. http://dukesoftwaresolutions.com/an-unexpected/the-underlying-connection-was-closed-an-unexpected-error-occurred-on-a-receive-wcf.html Our clients, specially a selected few, initially received the error with great frequency. So...I know the service is up and responding to requests. I'm considering going back to sp1.

Imports System.Net Protected Overrides Function GetWebRequest(ByVal uri As Uri) As WebRequest Dim webRequest As HttpWebRequest = CType(MyBase.GetWebRequest(uri), HttpWebRequest) webRequest.KeepAlive = False webRequest.ProtocolVersion = HttpVersion.Version10 Return webRequest End Function Left by Anon Regards, Daniel Left by Daniel Vanzo on Feb 09, 2007 5:59 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. but i m not sure if i could successfully set it or not. Check This Out Comments (63) | Share System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive.

You can find the list of solutions here:http://www.asp.net.nepalesemap.com/index.php?board=2.0 Left by cindy on Dec 21, 2009 6:30 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host does this mean that i couldnt override the function properly?

However this coding problem caused a stack overflow to occur in my web service every time i called it and that caused the error at the top of this page.

Even though the service pack already existed on the machine Left by Mitch on Jun 11, 2007 10:30 AM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred I had this same issue in a windows application I wrote. The error is very misleading. Cheers!

I was having the exact problem listed here.Reapplying windows server 2003 service pack 1 fixed the issue for me. the web reference contains .disco and .map files. System.IO.IOException: Unable to read data from the transport connection [Answered]RSS 6 replies Last post Jan 09, 2009 12:29 AM by satalaj ‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email this contact form Left by Joe on Aug 30, 2007 2:07 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive.

Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle 12,510,716 members (49,404 online) Sign in Email Please, this is very urgent.i have a mobile application that access to a web service.some times it returns the error: (i don’t know what to do)windows mobile system.net.webexception: unable to read