C# .NET - Getting error while calling the webmethod in windows app.

NET 06-Jun-13 10:31 AM I must (as a client application) connect via HTTP, authenticate using DIGEST authentication, and then make subsequent HTTP requests. The Problem: If I use System.Net.WebClient or System.Net.HttpWebRequest, my initial HTTP request is met with a HTTP / 1.1 401 Unauthorized xxx Set-Cookie: ARPT = ZYQ123; path = / Date: Sat, 26 Mar 2026 02:43:44 GMT confirm this. How can I get .NET to maintain the session, and not treat subsequent HTTP requests as if I am "starting a session from scratch?" I hope that Microsoft will own digest authentication routines, and have to manually compute and send authentication headers with each HTTP request. See here for example code. http: / / www.eggheadcafe.com / PrintSearchContent.asp?LINKID = 577 The

on one of my server in IIS 7, I wrote a client code to send request to that service and I am getting this error The HTTP request is unauthorized with client authentication scheme 'Ntlm'. The authentication header received from the server was 'Negotiate, NTLM on one of my server in IIS 7, I wrote a client code to send request to that service and

The request failed with HTTP status 401: Unauthorized I am getting this error while calling Webservice from my Windows Application. . . . Can anyone solve Here's a few links that may be able to help you with your problem: http: / / support.microsoft.com / default.aspx?scid = kb;en-us;811318 http: / / www.dotnet247.com / 247reference / msgs / 14 / 70234.aspx http: / / www.dotnet247.com / 247reference / msgs / 56

Hello, I have a windows hosting plan the credentials in the aspx page which calls the asmx web service, it returns The request failed with HTTP status 401: Unauthorized. It doesn't give any other value ie 401.1, 401.2 etc. . If I Net.CredentialCache() Dim creds As New System.Net.NetworkCredential( "username" , "pass" ) mycreds.Add( New Uri( "http: / / site.com / virtualdir / webservice.asmx" ), "Negotiate" , creds) ServiceA.Credentials = mycreds It works great on the that the Web server (or surrounding systems) have been configured to disallow certain patterns of HTTP traffic. In other words, HTTP communication from a well-known Web browser is allowed, but

me. ASP.NET 06-Jun-13 10:13 AM Server Error in ' / Reportviewer' Application. The request failed with HTTP status 401: Unauthorized. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The request failed with HTTP status 401: Unauthorized. Source Error: Line 166: Line 167: / / set the params based on the param list. Line extension, deviceInfo; Source File: D: \ Reports_2005 \ CsiReporting \ Report.cs Line: 168 Stack Trace: [WebException: The request failed with HTTP status 401: Unauthorized.] Microsoft.SqlServer.ReportingServices2005.Execution.RSExecutionConnection.GetSecureMethods() +204 Microsoft.SqlServer

06-Jun-13 10:19 AM Hi Getting the following error. please help. [WebException: The request failed with HTTP status 401: Unauthorized.] Microsoft.Office.Project.PWA.PJContext.AuthenticateUserForPWA(Boolean validateUser, String username, Boolean checkTimebomb) +4152 If you think what happened there is that some settings changed. Now when i try to access http: / / server / pwa i get this error. please can you help. Thanks keywords: SharePointOffice, Error, WebException, SharePoint Error 401, 401 Unauthorized description: Error 401 Hi Getting the following error. please help. [WebException: The request failed with HTTP status 401: Unauthorized.] Microsoft.Office.Proje

Difference between https and http . . . here, just for you: http: / / lmgtfy.com / ?q = differences https http regards Hi, HTTP stands for H yper T ext T ransport P rotocol, which is just a fancy all stands for; the important thing is the letter S which makes the difference between HTTP and HTTPS. The S (big surprise) stands for "Secure". You probably didn't need me look at the address in the web browser, it will likely begin with the following: http: / / . This means that the website is talking to your browser using the regular 'unsecure' language site This is why you never ever ever enter your credit card number in an http website! But if the web address begins with https: / / , that basically means your computer is

04 AM i'm getting this error The length of the query string for this request exceeds the configured maxQueryStringLength value i set maxQueryStringLength = 2048 can i increase more? I'm sets the maximum possible length, in number of characters, of a query string in an HTTP request. Property Value Type: http: / / msdn.microsoft.com / en-us / library / system.int32.aspx The maximum length of the query string, in number of characters. The default is 2048. The value of the http: / / msdn.microsoft.com / en-us / library / system.web.configuration.httpruntimesection.maxquerystringlength.aspx property can be If the length of a query string exceeds the size limit, ASP.NET returns an HTTP 400 (Bad Request) status code. Maximum URL length is 2, 083 characters in Internet Explorer. Here are few links that you can refer http: / / support.microsoft.com / kb / q208427 / http: / / www.iis.net / ConfigReference / system.webServer / security / requestFiltering / requestLimits

I post HTML content I get a time out error when invoking GetResponse() . WebResponse response = request . GetResponse () How can I figure out the issue? I tried adding an error handler for WebException but I could not catch the exception. Request code : byte [] byteArray = Encoding . UTF8 . GetBytes ( sPostData ); / / Create a request using a URL that can receive a post. WebRequest request = WebRequest . Create ( httpUri ); / / Set the 'Timeout' property in Milliseconds. / / request.Timeout = 20000; / / Set the ContentType property of the WebRequest. request . ContentType = contentType ; / / Set the Method property of the request to POST. request . Method = postMethod ; / / Set the ContentLength property of the WebRequest. request . ContentLength = byteArray . Length ; / / Get the