I encountered a problem caused by calling a web method and returning a derived class one of whose property overrides its base property. Definitions of the two classes are as follows: public class Class1 { public Class1() { } public string Name; } public class Class2 : Cl...more >>

I have created a web service for a client to consume. The element I am having trouble with is, as described in their WSDL: <xsd:element minOccurs="0" ref="LocalData" maxOccurs="1" /> <xsd:element name="LocalData"> <xsd:simpleType> <xsd:restriction base="xsd:string"> ...more >>

Hallo, I need to deploy my 1st web application. It means that I have to copy my web application on a remote websever for the deployment. If my web application is deployed on a remote webserver does it mean that all the .aspx files will be in the webserver or is it the .dll file that does th...more >>

Hello, Long day for me, so apologies in advance if I'm asking where the trees are in the middle of the forest. I have wrote a errorlog object that stores it's data in XML format. What I'm wanting to do is stream the XML through the web service, then to a request made by ASP.NET. I h...more >>

Hi, It's my first pda-application that I'm writing in addition to a website and windows client. But I have some trouble consuming my webservices... When I add my webreference and build the project I get the following error: "The type or namespace name 'browsable' does nog exist in the class ...more >>

Hi! I found same strange behavior of ASP.NET. It is possible this is the bug. Follow the steps: I create the simple service, http://localhost/Test/service.asmx When I go to this link in IE SP.NET shows me page what contains “Invoke” button on it. I can test this service. OK. Late I m...more >>

We are attempting to utilize a J2EE\IBM WSA webservice and on the oneway method call I get the following exception System.ArgumentOutOfRangeException: Positive number required.\r\nParameter name: bufferSize\r\n at System.IO.StreamReader System.ArgumentOutOfRangeException: Positive number r...more >>

Hello, I have created a class with custom events. The delegate for the event is created before the class is declared. This event works fine when deployed locally. I convertied the Class into a Web Service, by adding the appropriate [WebMethod()] and [WebService()] attributes. When I...more >>

Why cant i add a proxy(service) in the following code...this aspx.cs using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using service;...more >>

Hi, I need to make deployemnt project for my Web service in Visual Studio .NET. But I do not know how I can set custom DNS name for my web service e.g. my Web service should run on domain specialWebServices.myProjectName.edu ? my Web service uses database in SQL Server 2000, so I need t...more >>

How can we generate a proxy for a WSE 2 enabled web serivce ? If i use WSDL, it does not generate the class with the WSE prefix ? Regards, Chak. ...more >>

Hi, I'm accessing an ASP.NET webservice from within a vb.net rich client application. All goes perfectly when there is an available internet connection (the app connects and all works as expected)or if the machine is standalone and has no access to the web (the app cannot connect at all so tr...more >>

Hi, When I try to create a web service type project VS tell me that the web service is not started on the webserver. Doesn't VS create this for me or do i need to do something in IIS first? Is there a walkthrough for setting up IIS and webservice? Thanks ...more >>

I have an object that is marked as [serializable]. When I try to serilize the object it fails with the famous tempory file not found error : Error: File or assembly name xogis39n.dll, or one of its dependencies, was not found. The actual error using a debug tool that caused the above error ...more >>

I have an solution with several projects which call a web service for the data retrieval and updates. The main program is called DMS.exe. When I configure the webservice to use Dynamic URL and create entries in the app.config file of the following format, the application can't find the web...more >>

I have made a web service that returns a typed dataset that includes a uniqueidentifier field. When I import this web service into visual studio using add reference I get the following error: Custom tool error: Failed to generate dataset. Undefined data type: 'anyType'. Is there anyway way...more >>

After running the following code i get the error. An unhandled exception of type 'System.NotSupportedException' occurred in system.dll Additional information: The ServicePointManager does not support proxies of https scheme. All i'm trying to do is authenticate to a proxy and then use a...more >>

isn`t it possible to pass a datatable with a webservice to another .net app ??? my webservice raises an exception whenever i declare the datatable type this doesn`t work <WebMethod(MessageName:="dtModules")> _ Public Sub CarsHaveModules(ByVal dt As DataTable ) End Sub this ...more >>

I just installed WSE 20. sp2, however, I have 1.0 sp1 already installed on the machine. I created a new WS project in VS2003 and would like to know which version of WSE it is using. How can I determin this? Thanks. -- moondaddy@nospam.com ...more >>

Are there any resources for sample projects using vb.net in VS2003 and WSE 2.0? I have a winforms app and am trying to get my arms around using WSE 2.0. Thanks. -- moondaddy@nospam.com ...more >>

I've have WSE 1.0 running on my dev machine and am preparing to upgrade to the latest download of WSE 2.0. do I need to unintall WSE 1.0 first, or do I just run the download "Web Services Enhancements (WSE) 2.0 SP2 for Microsoft .NET" (Microsoft WSE 2.0 SP2.msi)? Thanks. -- moondaddy@...more >>

I receive the following error message when attempting to use the Creating New WebProject wizard to : Visual Studio .NET has detected that the specified Web server is not running ASP.NET version 1.1. You will be unable to run ASP.NET Web applications or services I have tried all the commands...more >>

Hello, First sorry for my english! ;) I want to communicate between 2 Webapplications! In the first Application I logged on! Now I want to pass throw the user to the other Application! I want use Webapplications, but i don't know how! I hope someone of you can help me! nice day! ...more >>

Hi! I would like to implement WS-Security features using WSE2.0. Initially the services are consumed by .NET Windows Form Clients. What do you think is reasonable level of security and safety? Do you think following configuration of the web services proxies are "good enough"? Public...more >>

Hi all! I have a webservice that checks for mail every x seconds with a timer. I had it set up on a win xp computer and it was working fine. When I recently moved my webservice to a win 2003 server, it seems like the timer stops working after a while. I have no idea why. Actually, I dont...more >>

I have a webservice deployed in 2003 server, then error occurs while accessing it from a webpage in client side, If deployed in windows 2000 and other windows versions , its working well .. Thanks in advance ...more >>

I am having a problem call a sql server stored procedure in a test\production environment. I am getting an exception from sql server being propagated back to the web service. The exception is a violation of primary key constraint. The exception message is: 'Violation of UNIQUE KEY constraint '...more >>

Hi. I have a number of webservices wich connects to databases located in NetWare 5. I used Framework 1.1 and stand alone Windows Server 2000 with IIS 5.0. ASP.NET runs as system user. File "map.bat" is in Windows\System32 directory map.bat contenet: NET USE X: \\Market\data /USER:<user> <pas...more >>

I have an COM+ object on machine A. I can call it from a Windows Form app on machine B using the Activator class. However, when I try doing it from a wev service I get a System._ComObject instead of my intf. I tried to call Intf = (Intf) Marshal.CreateWrapperOfType(o, typeof(intf)); This fail...more >>

Hi In our web service we cath and throw exceptions to the class as follows: Catch ex As Exception Throw New System.Web.Services.Protocols.SoapException("Unable to login: " & ex.Message, System.Web.Services.Protocols.SoapException.ServerFaultCode) Then in our class...more >>

Hallo, I wrote a web application and wants it hosted by an outside server. Which hosting company will host a .net web application? Any suggestions will be appreciated. Thanks in advance. Willem ...more >>

The client app that I am developing is calling a web service that may take a long time to execute. I want to include a progress bar in my client that is attempts to show the relative time left to complete the current task. I am using the MSDN article by Matt Powell entitled "Adding a Progres...more >>

I need to get the XML doc from the deserialized type (seResults) returned from a web service. Here's what I came up with - thanks in advance: System.Xml.Serialization.XmlSerializer s = new System.Xml.Serialization.XmlSerializer(typeof(seResults)); // First, get the size of the result XML doc...more >>

Are Web References (WSDL references) bound/refreshed/updated/downloaded/whatever at compile-time or run-time? I'm trying to understand more about the necessity of WSDLs. If I distribute a rich client that has been bound to a WSDL at compile-time, and that WSDL is -not- publicly available o...more >>

Hi, i'm pretty new to the .NET framework and am looking for some help. Is there any way to dynamically create a number of hypertext links dependant upon what is extracted from a database. This is a lil snippet of my code. <script runat=server> for (int i =0 ; i < measureArray.Count;...more >>

Hello. I've created a web service based on a message contract with a business partner. In the schema some elements are optional. How do I prevent an optional element from being serialized into the response XML (I don't want it to show up) if the value of the element is a particular va...more >>

Hello. I am consuming a web service by adding a web reference to the service's WSDL file, and everything works fine. When I call the service I need to also "grab" the "raw" XML document that the service returned. How do I go about this? Do I use the XMLSerializer? Thanks in advance, ...more >>

We've added a web service to our application. I've set the "URL Behaviour" property to dynamic. The put the following key in our web.config file:- <add key="MyApp.MyWebService.Common" value="http://localhost/Webservice/Webservice.asmx"/> This works fine, but I would like to specify a rel...more >>

If I add a new webMethod in my WebService, does this web service will continue to work fine with older client? Tks ...more >>

Hi.. I m just trying to learn using XML file as a datastore. I am reading a dataset from a XML file and then trying to update the XML file with some changes in the dataset. My code is as follwoing. Private Sub ReadUpdateData() Dim dsUser As New DataSet dsUser.ReadXml(Server.MapPath...more >>

All, I am capturing a SQL constraint exception in my web service and am attempting to "throw" it back at my asp.net page so I can put up an alert box. For some reason I lose the contraint error and the web page sees it as an exception. How do I pass back the original type of the exception t...more >>

Hello. I've deployed a WS onto a server on my network. I can add a web reference to my WinForms app if I specify http, but if I use https I get the following error: An unhandled exception of type 'System.Net.WebException' occurred in system.dll Additional information: The underlying c...more >>

....and I've got the C# webservice pulling down test version of update install packages just fine, but can the ASPNET account (the one I assume will be executing the install package (via Process.Start I would guess) install something? I would doubt that security would allow this. I know that...more >>

Hi A webserice runs o a developer pc. If I access the site: http://localhost/sample/test.asmx i could fill in my expected parameters. But I could I do this from a other pc? How I have to do the configuration to have access. Cheers Matthias ...more >>

Hi All I have writen a web method(C#) which is to return an Serializable object declared in a COM dll. The project compiles & but I am not seeing any public properties of this returned object. In the WSDL file I am not finding any details such as public properties of this complex type how can...more >>

Is it possible to build a webservice in .NET with only .NET framework installed . only .NET framework is installed on my system. visual studio .NET is not installed on my system....more >>

Im having a problem when i try to get the response of a WebRequest. The error is "The underlying connection was closed: Could not establish secure channel for SSL/TLS.". The code is working fine in a Windows 2000/XP environment but it raises the error in a Windows 2003 (I tried in 2 diferent...more >>

when i tried to access a simple webservice from a client program written in c#, i got the following error : Server Error in '/Application14' Application. -------------------------------------------------------------------------------- The request failed with HTTP status 401: Unauthorized. ...more >>

I'm obviously missing something fundamental here. I have an ASP.Net web page written in C#. On this page is a list box that is populated with strings when the page is loaded. There is a button on this page. If I make a selection in the listbox, and then push the button, my button handler...more >>

I am trying to expose a particular class defined inside my web service. The class is used by the methods but it is not in their prototypes. It is used for intermediate processing but I need to expose it to the clients. How can I do it? One way is declaring a special method, like [WebMethod] pu...more >>