Here's what happens: I got a Web Service installed locally on my IIS. Then I got a client project, which will call this service. But when I add the Web Reference to the Web Service, and look at the imported classes with Object Browser, there are classes missing. How can that be? The classes in qu...more >>

I'm using ASP.NET in VS 2005 to build a Web Service based on XML Schemas made by another person. There's one schema for the input format and another for the output. So far, I've been able to make a Web Service that will accept the input format, using the xsd.exe tool. My question now is, how w...more >>

While investigating a possible memory leak scenario in one our web services, we ran into a peculiar situation where the "private bytes" of the worker process continued to increase steadily while the .NET CLR Memory counter '# Bytes in all heaps' remained constant. Pretty much all the documentati...more >>

Hi , I m usin ga webservice to copy a file to a remote server. When i do that i m getting ' Access to path denied' error. Pls let me know what permission i need to give. I tried giving impersonate = true in web.config. Thanks in advance Priya...more >>

I implemented a J2EE web service on Sun's Application Server 8. The web service is set up to require BASIC authentication. I created a Java client that passes credenttials for the authentication and all went well. I then tried to add a web reference to a client project in .NET using VB. ...more >>

Hi, If I have a WCF web service deployed that uses the WSHttpBinding, is it possible for a web service client to connect to my service if that client does not support WS-Addressing, or is WS-Addressing mandatory when the WSHttpBinding is in use? Many thanks, Dan...more >>

I installed 3.0 extensions for vs.net 2005 and the wcf sdk and I am missing 'add service reference' from the context menu while trying to add a reference (to wcf). Any ideas on what is going on? thx dave...more >>

Hi I have a VS2005 c# solution which includes a webservice and a windows application which uses the webservice. How do I "debug" into the webservice from the application? I can for example debug/attach to aspnet_wp.exe and access the webservice from a browser - and there I can hit brea...more >>

I have two WCF Web Services that use the same DataContract class as the type of a propety used in the MessageContracts. When I add web references (in a ASP.Net 2.0 web site in Visual Studio 2005), it creates the class specified in the DataContract more than once (one for each web reference in...more >>

I have a web service written in VB 2003 .Net that I've put on a number of different servers an OS's, 2003 and 2000. Application_Start sets up a number of variables used by the various functions in the application. I just put the application on a 2000 server and found that it's not firing t...more >>

Hi, Can any one let me know how to publish different versions of Webservices in ..NEt Thanks in advance ~Mohan Babu D...more >>

Hi, I have a problem with deploying a Report Model. I've build a Report Model in Visual Studio and by deploying mij my model, I get the next error: System.Web.Services.Protocols.SoapException: There was an exception running the extensions specified in the config file. --- >System.Web.Htt...more >>

Simplifying the code a bit its like this: try { myRemotingObj.Myfunction(string, string,string,string,timeSpan) } catch(WebException) { commsUp = false; } Using .NET Framework v2.0 and C# and my own service running on my LAN, I call a function in my .NET remoting object inside of...more >>

Hi, How can I call a simple webservice on my IIS? Thanks ...more >>

The following code generates the exception shown below when I call UploadData. I'm trying to call a WCF service using basicHTTP with a manually generated Soap message. Am I on the right track with this code? Thanks!! Code: Dim recvDoc As New Xml.XmlDocument recvDoc.LoadXml...more >>

Hi, I'm quite new to .NET (3.0) and I would like to aks you for some basic info (links, tutorials, etc) regarding webservice security issues. I think my problem is quite frequent and for sure there is a simple answer for it - I'm developing a webservice that will provide some processing (...more >>

Hello, I want to download a file (zip) from the webservice to the client ? how can I achieve this, since SOAP only transfers XML data, how? Regards, ...more >>

Hi, I have a problem accessing a web service. The problem consists in that after a couple of hours (approx. 3 hours) the web service is non-responsive. I have then tried accessing it through Internet Explorer and when I invoke a method exposed by the web service I recieve a "FileNotFound...more >>

Hello, What is the best and professional way to deploy a DLL that consumes the customers webservice url instead of my coded webservice url of my local test system? Is there a way to keep it dynamic? Using the registry would be a first step.... ..NET creates the following file Settings.Des...more >>

Hi everyone, We have a web method that accepts a type of AuthHeader containing credentials for validating WS calls, which is shown below: public class AuthHeader : SoapHeader { public string userName; public string password; } How can I change the above, so ...more >>

I'm a tad confused about Web Services and Multi-Threadling. I have read in old postings that IIS handles some level of "multithreading" for a web service. I know that technology has changed a lot since that posting and was wondering what the current status is. Does IIS handle some level o...more >>

Hi, I am using VS 2002 with .NET 1.0. My website has web reference which points to a vsdisco file like http://localhost/webservices/Firstwebservices.vsdisco. When I make modifications to my web service, I am unable to update web reference. When I remove the current web reference from my we...more >>

Hi there, on IIS 5.0, when I contact my asmx Web service page, I get an error message on IE and the event log gives me this error: "App domain cannot be created". So the asmx page is containing managed C# code, and the App domain is not authorized to be created. But why and what can I do (w...more >>

Hi there, When I try to access a Web service running on my default Web site, on Vista and IIS 7.0, I get an error message : "the MIME type is not recognized". So I guess that the asmx handler is not configured ??? Regards ...more >>

Hello, friends, Just wonder what is the difference between WCF services and web services? WCF services is a kind of web services, or, web services is a kind of WCF services? Or just two different implementation which basically do the same thing? Thanks....more >>

I'm trying to launch a webservice in Debug from visual studio .net 2003. When I do that I get an error: "Cannot start debugging on the webserver". This happens on old and new projects, both using Visual Studio 2003 and 2005. I think that ASP.NET is correctly configured as the application work...more >>

Hi I've been experimenting with managing state using the Session object. I've created a simple WS with a couple of methods, one which sets a string value, another that retrieves it. Each method has the WebMethodAttribute.EnableSession set to true. When I run the test page the session ...more >>

I created a web service in visual studio 2003, tested it with a sample.xml file from a vendor we are using, and it worked exactly like it should. I deployed it to our server, created a project using the webservice with the sample.xml file, and again it worked. Now the vendor is calling the ...more >>

Could someone please post a very simple example APP with HOST and a CLIENT, where the HOST passes a COLLECTION to the CLIENT. All my attempts at creating a WINFORMS web service which supports a COLLECTION has failed. My numerous attempts while looking at other's examples have failed as well. P...more >>

I'm developing WinForms application in .NET 2.0 that talks to web service. The automatically generated proxy (reference class) has got methods for both synchronous and asynchronous invocations of the web service methods. What I like about the asynchronous calls that they use events. So when I ca...more >>

Hi, I'm developing a webservice whicg reads data from a database and exports to a excel sheet. This applciation works if i have MS Office installed in my system . Since i'm unable to install MS Office in teh server is there any alternate way to program this. Thanks in advance Priya...more >>

Hi, I have a client application which Accesses Web Service. but the Web service allows anonymous access to any client request (web/smart client). I want to authenticate every client request by passing username/password to make it more secure. Environment : Web Service/IIS5.0/ASP.NET 2.0 ...more >>

Hello, How can I get the current directory of Web Service? Usually my Web services are under Inetpub directory. I would like to write trace file into that place. If I try to trace e.g. C:\Temp directory I usually havenät got permissions to write the trace file. So, do I have special Perm...more >>

We have a client that uses .Net that needs to work against our Java (xfire) based WS. My question is: how can a .Net (C#) WS client be configured to not send WS-Addressing headers? The client in particular mentions having tried WSE 2.0, and WSE 3.0, and says there is no way to turn off WS-Ad...more >>

Hi. I have apllication running on WCE 5.0 - mobile computer Symbol Terminal MC9090. I calling sql insert command from the smart device by calling WebService. Sometimes i get Exception Service is TimedOut,but insert command in databse completed sucessfully. I increst timeot on 5 minut, but p...more >>

Hi folks, what makes that the SOAP/Xml binary encoding is smaller than the "text" one ? Is is only because the XML tags are more or less suppressed ? More generally, I don't understand how gzip can reduce text file size since I can't see how a character can be store in less than 1 byte. Or...more >>

When I invoke two web service methods sequentially with no delay, the first web method invocation goes smooth while the 2nd one generates the dredded: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. The only way I have been able to mak...more >>

Hi; I am trying to consume a WS in a windows application. The application send a lookup value and the Ws returns a dataset. I can consume this WS in a asp.net app with no problems When I try to execute the windows application I get the 407 error message. I thought that the WS handled ...more >>

I am trying to consume a web service written in Java and residing on a Sun Application server. I keetp getting the request failed with http status 401: unathorized. I am using VB. Net but one of my developers has the same problem in C++ in VS 2005. Any help at all on how to pass credenti...more >>

hi all, we are trying to hook up with a web service provided by one of our vendors. i got their wsdl file and generated a proxy class using wsdl.exe. below is the method signature as well as the class associated with it: public partial class WSProxy : System.Web.Services.Protocols.SoapHt...more >>

Hello, I have a client c# application from which I want to Add/Edit/Delete & list records by connecting to Web Service. HOw can I write classes & methods in Web service projet that will : 1. Add records, 2. Edit Recods, 3. Delete Records, etc. I want to create DAL, BAL in the Web ser...more >>

Hello, all. Does anyone know of documentation about implementing a publish- subscribe model between a .NET Web service provide and a Java service consumer? I have this problem I am trying to solve, and would greatly appreciate it if someone can tell me what the best solution would be for i...more >>

Hello, I have to share a object in RAM between several processes. I intend to design a special process to load this objet (an Autocad plan) in memory, and to take care of the read/write operations made by the other processes with WCF based on named pipes. Would you think it is a good ide...more >>

Hi I've been looking at the attribute SoapDocumentService.SoapParameterStyle. I under there are two different formats, one bare and the other wrapped. I understand what happens to the message format, but I don't understand the respective benefits of each style. Any pointers (other than me...more >>

Is there any way to debug into the web service proxy in asp.net 2.x? You used to be able to do this in asp.net 1.1 and you could fix the proxy if need be. This seems like a bug in the proxy generator :-P This API works fine most of the time, but occasionally get stuck where it always gives ...more >>

in the below example, I wanted to access "SetValues" Method of the class "newClass" from the consume web service application.. Please help me to configure out ////******** start Web SERVICE CODE///////////**********// Imports System.Web.Services Imports System.Web.Services.Protocols I...more >>

Do I have to use a web reference to access use a remote web reference? I can't seem to just use the proxy generated by my web services project, because that one never calls the remote service, its always a local one. Dave ...more >>

I'm using a visual studio generated proxy to use the web services, but I can't seem to get it to switch from using a local version to the actual web based web service. It always always always uses the local version. I thought about creating a web reference to the version I deployed to the server...more >>

I need to call a webservice from a script or the WebClient Class. I've been investigating both. I have a number of webservices and behaviors and I am trying to avoid using any behaviors as much as possible. I have a control that I would like to list the webservice address as a string proper...more >>