I know the webservice can have methods that take (some) .NET types as arguments, but is it possible to write a method that takes a user defnined class as a parameter? If yes, can someone please show me an example? Thanks in advance? /Henke ...more >>

I have installed .NET framework 1.1. I am using the test form to test the web service remotely and in the machine.config, I have enabled the HTTP GET and HTTP POST protocols for web service. However, when I run the test form, unlike the test form in .NET framework 1.0 that uses HTTP GET protocol,...more >>

I have opened an asp.net The treeview control in the toolbox is disabled. what can be done ? ...more >>

I know this has been done many times before but I think I have a more unique case. I am using an XML-RPC wrapper (http://www.xml-rpc.net/) to call a webservice which I connect to using SSL and client certificates. I have a library containing the calling code that is referenced in a Windows Se...more >>

We have an anonymous web application trying to talk to a windows authenticated webservice. This is currently failing with 401 Access Denied errors. We have found that we can get this to work by writing the following code in the web application before calling the webservice: WebServi...more >>

Hi, I have an existing web service A with one one method. It returns two parametrs A and B. This web service is deployed and used by Client X. Client Y now wants the same web service but they also want output parameter C. If the existing web service A is changed to include parameter C, does...more >>

Is it possible to create .wsdl from given assembly dll in commandline? I have written MathService.cs file and then compiled it to SoapTest.dll file. Then I used soapsuds to generate a wsdl from the given dll file. I did get something, but it does not have any methods in it and namespaces look ...more >>

I am developing a Win apps which have a login form. The login form asks user which database he/she want to connect through web service. Can I pass a parameter to web service to determine which database to connect? Thanks, ...more >>

Hello, I have a very simple aspx file that runs on WinXP Pro IIS 5.1 and connects to a SQL Server 2k DB running on a Win2003 Server box. It works fine with the connection string below (X replace real values for security). "packet size=4096;user id=XXX;pwd=XXX;data source='XX.XXX.XXX.X';persist...more >>

Hi, I'm writing this off the top of my head as I don't have the exact information to hand. We are attempting to set up a secure internet site using ASP.NET on IIS5. We are having some authentication problems early on in the project. The plan is to have 1 ASP.NET (IIS) forms applicati...more >>

Hi I have created a .NET web service that can be requested to deliver binary data using DIME attachments. I also have created the client part using .NET without too many problems. But what if I need a COM client to consume the DIME attachments from the .NET web service? Are there any...more >>

Hi, I'm writing an N-Tier application in C# which includes an ASP.NET web service returning Typed Datasets. I have an Assembly with the namespace 'CallLogger.Datasets' that contains the Typed Datasets. When I have one method in my web service returning a typed dataset everything is fine. W...more >>

Greetings all, We have wrote a web service (asmx) which accepts as a paramater an ADO.NET Dataset. We have compiled a proxy class from this webservice (SDL) and are now using the proxy class in code to call this webservice passing it a Dataset. The customer however wants to make sure that the ...more >>

I'm writing a web service which will return a string containing the contents of a binary file (converted using System.Convert.ToBase64String). When I pass the string to a second web service to write the file I get an exception error "Invalid character in Base64 string" when I try to use Sy...more >>

I am getting the error below when SSL is enable on our web server. If I turn SSL off, then it works fine. I searched Google and find several references to client certificates, but we are not using them. Any help is greatly appreciated. "The underlying connection was closed: Could not esta...more >>

I am getting this error on a request to a webservice after a long running one completes. Does this make sense to anybody? Of course it doesn't always happen but it does pretty regularly....more >>

Hi, I am calling a webmethod asynchronously using a callback delegate. I have implemented begin and end webmethods inside my webservice class. When I step into my client-side callback delegate, I see the right results returned by my web method. But as this callback delegate is getting exec...more >>

Hi, I am trying to raise an exception from within a WebMethod in my web service. Is this possible at all? If so, how do you do it? If this is not possible, then I would be happy to return an enumeration of response codes, but have been unsuccessful in declaring and returning an enumera...more >>

Hi I have a webservice that generates a xmldocument when you call it either from a .aspx-site or with http-GET. eg. http://...ws.asmx/method?arg1&arg2 I now want to present this xmldocument for the user i his/her webclient (eg Internet Explorer). I cannot return the xml-document as a dataset...more >>

hi guys Is there a way to launch an aspx page from the WebMethod of webservice? ...more >>

I am having problems deploying web service on our production server behind an ISA firewall. I am able to access the web service within our intranet environment, but unable to access from outside the firewall. After some checking, I notice the following section in the generated WSDL file: (usin...more >>