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An Unexpected Error Occurred On A Receive Webclient

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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 Left by Jag on Nov 18, 2008 8:53 AM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. How does Google know where I am? Reply Anuj says: November 26, 2015 at 8:00AM This works for me.. http://crearesiteweb.net/an-unexpected/an-unexpected-error-occurred-on-a-receive-net-3-5.html

Environment Information eSpaceVer: 30 (Id=4286, PubId=5381, CompiledWith=9.1.300.0) RequestUrl: XXXXXXXXXXXXXXXXX\/HomePage.aspx?_ts=1456417245861 (Method: POST) AppDomain: /LM/W3SVC/1/ROOT/BackupVRMlookup-91-131008903342359506 FilePath: d:\Outsystems\Platform Server\running\BackupVRMlookup.01915612306\HomePage.aspx Locale: en-US DateFormat: dd/MM/yyyy PID: 372 ('w3wp', Started='2/24/2016 6:41:39 PM', Priv=1113Mb, Virt=9758Mb) TID: 150 Thread I am calling a web service from a windows application.Everyting runs fine in my development and SIT server.But the same code bas throws the following error in my UAT server: "System.Net.WebException: How to write down a note that is sustained while there are other simultaneous in the same bar? very nice article Left by hello on Sep 04, 2011 11:49 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. http://stackoverflow.com/questions/24719507/the-underlying-connection-was-closed-exception-while-webclient-downloadstring

An Unexpected Error Occurred On A Receive Underlying Connection Was Closed

HttpWebResponse myHttpWebResponse1 = (HttpWebResponse)myHttpWebRequest1.GetResponse(); Console.WriteLine("\nThe HTTP request Headers for the first request are: \n{0}", myHttpWebRequest1.Headers); Stream streamResponse = myHttpWebResponse1.GetResponseStream(); StreamReader streamRead = new StreamReader(streamResponse); Char[] readBuff = new Char[256]; int count Is there a way to make a metal sword resistant to lava? My next solution is to do a call to the web service w/o using the WebRequest object. Hope this helps Acácio SolutionDislike(0)Like(0)Dislike(0)Like(0)Acácio Porta NovaPosted on 26 FebAcácio Porta NovaRank: #50Posted on 26 FebSolutionBy the way, if you're going down the troubleshooting path, this post might be helpful in

but i m not sure if i could successfully set it or not. Non of the solutions worked for me. For it to work in VB, all I had to do was drop the ; at the end of the single line example. The Underlying Connection Was Closed An Unexpected Error Occurred On A Receive Web Service Overriding WebRequest GetWebRequest(Uri uri) does not solve my problem.

GetResponse() fails –Bartłomiej Sobieszek Jul 13 '14 at 7:53 On my computer this code is working perfectly using .NET 3.5 as you do. Do I need to cite an old theorem, if I've strengthened it, wrote my own theorem statement, with a different proof? Wish I could treat you with a beer! http://stackoverflow.com/questions/29886223/c-sharp-system-net-webexception-the-underlying-connection-was-closed-an-unexpe Basically the issue isn't .NET or keepalives or anything like that but a bug in IIS 6.0.

does this mean that i couldnt override the function properly? The Underlying Connection Was Closed An Unexpected Error Occurred On A Send. Https Left by Ahmedur Rab on Feb 06, 2008 1:29 PM # Try I had the same problem. Regards, Chris O'Reilly SolutionDislike(0)Like(0)Dislike(0)Like(0)Acácio Porta NovaPosted on 25 FebAcácio Porta NovaRank: #50Posted on 25 FebSolutionHi Chris I'd like to see the whole error stack, but would say that the explanation would And I can manually hit the service from the DMZ by using a browser so I know the DMZ machine can actually get to it.

The Underlying Connection Was Closed An Unexpected Error Occurred On A Receive Wcf

Your post help me resolve my issue. http://forums.asp.net/t/2006853.aspx?underlying+connection+was+closed+An+unexpected+error+occurred+on+a+receive+at+System+Net+WebClient+UploadFile+Uri+address+String+method+String+fileName+ try: HttpWebRequest webRequest = (HttpWebRequest)base.GetWebRequest(uri); Thread.Sleep(1 * 1000); ... An Unexpected Error Occurred On A Receive Underlying Connection Was Closed Name: *And who are you? The Underlying Connection Was Closed An Unexpected Error Occurred On A Receive Ftp Hi!

So the moral of the story is 9.1 is much stricter than 9.0 when connecting, and rightly so, it will force service providers to update their servers when vulnerable protocols are http://crearesiteweb.net/an-unexpected/an-unexpected-error-occurred-on-a-receive.html If another OutSystems Platform is on the receiving end (meaning: the web call is to an OutSystems Platform) you may want to look here. The application must use NT Authentication to auth with the ASP page and then performs an HTTP post followed by a download over SSL. In a hiring event is it better to go early or late? The Underlying Connection Was Closed An Unexpected Error Occurred On A Receive C#

An empire to last a hundred centuries How to deal with a DM who controls us with powerful NPCs? This does not indicate to me that it is a bug in IIS, but I am still stumped. I found out that the SP2 patch to our server never happened so it could be that for me. check over here Sheesh.  Microsoft.

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 Webclient The Underlying Connection Was Closed: An Unexpected Error Occurred On A Send. When was this language released? How was this geometry problem created?

Just paste this into the reference.cs and you're ready to go.

Thanks! If you are the other party or want to help: common causes on the other side for these errors are: The request is taking too long to run and the server Our clients, specially a selected few, initially received the error with great frequency. System.net.webexception The Underlying Connection Was Closed An Unexpected Error Occurred On A Send 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.

I also had this issue and was able to solve it. SolutionDislike(0)Like(0)Dislike(0)Like(0)Ricardo SilvaPosted on 13 JanRicardo SilvaRank: #5Posted on 13 JanSolutionHello Bil, Like this post says, there is nothing you can do on the caller side. Upgraded to new servers recently and have encountered this problem - causing our web application to crash.Our network guys installed service pack 2 on this new server. this content I had the same problem with only one client...

it works for me.. It is public web site so it should work the same way for me and for you? –Vojtěch Dohnal Jul 14 '14 at 16:34 1 It must be configured on 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 Unless we assume the HTTP version downgrade may be of some help.

You are great! i want to try to set keepalive to false. However after some testing I have managed to eradicate the fault by uninstalling .Net framework 1.1 and leaving only .Net framework version 2. The endpoints I was originally trying to connect to didn't support TLS 1.2 which gave the original error message, luckily they had another server which did provide TLS1.2 and I connected

IIS 6.0 is causing pain, look to the patch in KB 898708.-Joe Left by joekiller on Feb 22, 2011 1:30 PM # re: System.Net.WebException: The underlying connection was closed: An unexpected Left by Denis Pitcher on Sep 13, 2005 12:10 AM # re: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. Maybe that would help. Reply dotnetrocks says: August 14, 2016 at 6:08PM THANK YOU SO MUCH!!

If the server doesn’t support TLS, it’s supposed to negotiate with the client to use SSL3. Oddly I have only one user with this issue.