I've added an XmlNode as a parameter to the HelloWorld WebMethod. The automaticall generated WSDL would leave one to believe that any well-formed XML is valid. But let's say that you expected that node to conform to some schema. How do you get the WSDL to convey that fact. Is there a way to...more >>

Hi All, I am trying to pass an item from my client to a web service using WSE 2.0. The web service somehow cannot get the SoapContext from the message. On the client, I have the following: localhost.Service1 service = new localhost.Service1 (); SoapContext sc = service.RequestSoapCo...more >>

We have run into an intermittent Exception being thrown on one of our webservices. At times (not always) when we send a SOAP request to an external webservice using SSL (hosted on a WebLogic server I believe) we receive a SecureChannelFailure exception. It does not happen every request, maybe...more >>

Ciao ho una piccola anomalia, in un dataset. Ho una form di dettaglio collegata con delle textbox a un database sqlserver tramite dataadapter, dopo aver generato il dataset e le stringhe sql per aggiornamenti e selezioni, mi si presenta il prblema. Tramite metodo fill riempio il database, e poi ...more >>

Hi, We are trying to set-up our app on a remote network. On one machine we have SqlServer 2000, on the other we have our Web Service. The error message on the Web Service machine is: "File or Assembly Name Microsoft.Data.SqlXML or one of its dependancies was not found." We believe all ...more >>

I apologize, this question pertains to WebServices only indirectly. Lets say I have an XmlNode that validates against some schema. I also have a class that was generated by the xsd tool using said schema. What is the best way to get from an XmlNode to an instance of the class? I would rea...more >>

I am running a web service on IIS 6.0, impersonation is set to true, so my web service can access resources depending on the client's privileges, but when I launch a child process from the web service, this child process does not inherit the security context of its parent (impersonated) thread. H...more >>

Hi all and thanks in advance for your assistance, I am wondering whether I can create a COM object and wrap it as a webservices? If yes, how? Any links and resources on the topic would also be very appreciated ... Thanks, - Maji ...more >>

Hello everyone, I have a web service written in C# which returns a array of strings. Now I have a classic Asp site that needs to get that array (right now trying to use SOAP). The webservice returns xml containing the array of strings, and the classic asp understands how many elements are in t...more >>

Hi, Our Architecture: ------------------- ASP..NET and IIS in 1 box Webservices and Business components in another box and DB in another box. we try to access the business components using Webservices.. problem --------- Errorhandling related. Planning to write errorhandling in Webserv...more >>

warning this is a crosspost with the dotnet.framework.webservices newsgroup. I wasn't really sure yet which newsgroup was appropriate. I will be interviewing for a position that asks for someone to, among other things "develop an API wrapper around the (Sybase) core system that will allow data...more >>

VB.NET Application ( Not asp.net ) Crashes horribly when it cannot connect to webservice .......... Does anyone know how to handle this exception ?? Code snippit if possible.. Thank you !...more >>

I am pretty new to programing and need help compiling the proxy for my WebService in C#. I have been going through a book on WebServices and am at the part where I need to compile my proxy into a .NET Assembly. However, I am getting a CS0006 error. Here's what I am typing: ----- csc.e...more >>

Hello, I want a client-side to refresh itself when a webservice- answer says "ok,refresh,new data". .. I do not want a permanent submit() like this: window.setTimeout("document.Form1.submit()",2000); Similar to a refresh-meta-tag this would be too much communication traffic. .. So a sm...more >>

When I try to compile proxy code (in C#), why do I get the following error: "error CS0006: Metadata file 'System.Xml.Serialization.dll' could not be found"??...more >>

Hi, I've just installed Visual Studio.NET on my computer, which runs on windows2000 server. When i creat web application and try run it from vb.net, i get the following error: =============== Error while trying to run project: unable to start debugging on the web server. Server side-error ...more >>

Hello, Can I use WIN32 API method such as PostMessage through ASP.NET or Web Service directly? I have tried, but failed. Do aspnet_wp.exe block this kind of "direct" communication due to security reason? Many Thanks Chapman...more >>

We have 2 web services: Payments: Allows uses to pay using ACH (ACHDebit.asmx) or Credit Cards = (CCDebit.asmx), and it has adminstration functions = (Administrations.asmx). This resides on our internal web farm and is = not accessible to anyone outside. Payment Router: This is a single we...more >>

Good Day! Im trying to call a managed c++ library from a web service using c# but when i go trough the code the was'nt able to load the library. But if I used the same library in a windows form it works well. What am I doing wrong. TIA...more >>

How can I catch exceptions of web service, when I am using Asyncronouse Invoke (like: myService.BeginGetCustomers()) I want to catch exceptions like: connection timeout. In my case, if the web service is disconnected, then the call to EndGetCustomers() will hang forever. Thanks, Guogang ...more >>

Hi All, I have a webservice which I want to return messages in the encoded style. I used both SoapDocumentService(Use:=SoapBindingUse.Encoded) and SoapDocumentMethod(use:=SoapBindingUse.Encoded) but still it won't. What can I be missing? Here is my function signature: [WebMethod()] [Soa...more >>

I have a ClassLibrary(ClassLibrary1) with 2 classes (MyClass1, MyClass2). (one inherits a DataSet, and the other requires a DataSet in its constructor). My Winform project and Asp.Net Web service both reference my ClassLibrary1.dll. My webservice has 2 methods (one returns MyClass1, the oth...more >>

Hello, I'm a newbie in Web Services development. At present, we have a web site implement in ASP.NET with C#. We want to add some web service on the same site. For security reason, we use Forms authentication mode and deny user="?". It gave System.Net.WebException to me if a web method...more >>

As 90% WS developers I am frustrated by this problem: "An unhandled exception of type 'System.Net.WebException' occurred in system.web.services.dll Additional information: The underlying connection was closed: An unexpected error occurred on a send." I found a work around but Microsof...more >>

Hi, I am new to this web service concept. I have following requirment for a web method-- web service check for some data if data is ok -- returns a value if data is not ok- returns a value Now My requirement is to continue some processing if data is ok. though I have to return a va...more >>

Anyone experience two more web Service method call cause delays? But not on one call. Thanks....more >>

I have an ASP.Net application that uses some Class Libraries (dll's) that I created separately. One of these dll's connects to a Web Service. I created the Web Reference to my web service and doing so creates my App.Config file. I thought I would then be able to use the config file to specify...more >>

I would like to call a web service programmatically ie: without adding a web reference in visual studio. From the docs it seems like I have to use HttpWebRequest. Also what I can't figure out is how to convert the wsdl or the xml that is returned to an object. In VS when you create a web referenc...more >>

Does anyone have any experience consuming a webservice over https? The little I've seen seems to suggest this is not supported. Thanks. ...more >>

Hi: I have a web service, which updates the database on the server side, when an order has been made at the client side (remote web site). Obviously, I can't send the details as plain text. So, here are my questions: 1. Will making the web service on secure HTTP connection help? For exa...more >>

Hi, we have a very weird problem deploying a ASP.NET project which is solved by installing VB.NET. We are using a custom DLL made using the ASP.NET WebService. It works fine as long as you have VB.NET Standard installed on the Machine. If it's not, and, of course the .NET framework is instal...more >>

All, Does anyone have a tried and tested method of tracking usage of their webservice - more importantly a method of persisting the Reqest/Response classes (if you've gone down the object route) in SQL or the filesystem? Whilst I expose the webservice initially to my users, I want to c...more >>

Hello, I am successfully using the code below to call a webservice from within JavaScript, however I would like to call another function that takes two variables, how do I send the two variables using the method below. var xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP"); xmlHTTP.open...more >>

Hi I need to build webservice that can get and send data at the same time. It will be a form that work with a billing company and has to get data from the billing company and send it to my server at the same time. Any idea of how to do that? and if its possible with webservices Thanks, ...more >>

I'm getting the following error when trying to access a web service. "The request failed with HTTP status 407: Proxy Authentication Required ( The ISA Server requires authorization to fulfill the request. Access to the Web Proxy service is denied. )." ...more >>

Hi all! I have a problem with deploying my webservice in our Web server. In my development machine (inside of our LAN), everything works fine. When I move the application into our Web server (public addressed), I always get the timeout exception. My app connects to our database server (inside of...more >>

Hello all, I have an Architecture question. I am building a windows app that will access a SQL server utilizing web services. I have several Tables of "look up" type information. i.e. EyeColor, HairColor, Race etc. Typically I build Stored procedures to interact with my tables for all i...more >>

Hi all I think I am going to go mad if I cant solve this problem. Basically I have created a simple .NET Web Service that takes a string as a parameter as follows. <WebMethod()> _ Public Function ReturnString(ByVal INPUT As String) as String Return "You passed in:" & INPUT End Function ...more >>

If I move a web service from one machine to another, do I have to change the reference in all the apps that were using it? Anyone faced this issue yet? Thanks! ...more >>

Hello This problem has been driving me mad for the past few days. I am basically writing a generic utility in .NET/C# that can read any WSDL file (over internet, intranet, localdir etc), generate dynamic proxy on the fly and allow the user to invoke the methods. It works perfectly *except*...more >>

I've got a WebServices application that uses Crystal Reports to produce and then export Invoices to PDF format. Without getting into too many details, it's just a big loop statement that goes out to SQL using a SqlDataAdapter, brings back a dataset which is pushed into the Crystal Report, and the...more >>

I'm sure this is simple, I just can't figure it out. I am calling a webservice (written in .net vb) from a Visual Foxpro 7.0 client. I need to have the webservice obtain the ip address of the calling client in order to setup a socket connection back to the same client. How can I do this (get...more >>

The WSE team would like to announce the Technology Preview of the Web Services Enhancements 2.0 for Microsoft .NET. You can download the WSE 2.0 Technology Preview at: http://msdn.microsoft.com/webservices/building/wse/default.aspx The WSE 2.0 Technology Preview new features includes a polic...more >>

I've created a web service that has a project reference to a library that contains a strongly typed dataset. The web service has a function that returns a dataset returning this strong typed dataset. I used codeGen in my schema to handle dbnulls. I declare "xmlns:codegen="urn:schemas-micros...more >>

Hello, I need to create an XML WebService that will allow to upload files to the server. Does anyone have an example of such service or know where I could find any information that could help me in building it? I am a newbie in WebServices programming and SOAP so I need something that will e...more >>

I'm creating a webservice that basically takes multiple batches with financial transactions in them. Due to the various options available in each transaction (lots of optional sections, etc.), I figured that making the list of batches an XmlElement parameter would be easier than a custom colle...more >>

Hello all - I'm working an a SoapExtension to implement the SOAP with Attachments protocol. Here's a Google thread from the MS newsgroups from two years ago that frames the design issue mentioned in the Subject: http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&threadm=caac...more >>

I'm trying to use a web service which sometimes returns objects which contain null members. However, when returning those objects, rather than just leaving those members out of the returned XML, it represents them with elements with xsi:nil attribute set to "true". (as apparently allowed ...more >>

I have played with XML Web Services for a while now and can get them working with simple parameters such as integers and strings but now I want to do something more complicated and I have become stuck. The SOAP request below is going to be posted to my Web Service. The format of the XML is such ...more >>

Hi, I was just wondering how to best throw and catch exceptions in web services. I have created a web service that throws 3 or 4 different types of exceptions. Depending on which exception is thrown I would like the client to be able to act accordingly, but how can the client catch an ...more >>